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The AWS Java SDK for AWS KMS module holds the client classes that are used for communicating with AWS Key Management Service

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/*
 * Copyright 2019-2024 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"). You may not use this file except in compliance with
 * the License. A copy of the License is located at
 * 
 * http://aws.amazon.com/apache2.0
 * 
 * or in the "license" file accompanying this file. This file is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
 * CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions
 * and limitations under the License.
 */
package com.amazonaws.services.kms;

import javax.annotation.Generated;

import com.amazonaws.*;
import com.amazonaws.regions.*;

import com.amazonaws.services.kms.model.*;

/**
 * Interface for accessing KMS.
 * 

* Note: Do not directly implement this interface, new methods are added to it regularly. Extend from * {@link com.amazonaws.services.kms.AbstractAWSKMS} instead. *

*

* Key Management Service *

* Key Management Service (KMS) is an encryption and key management web service. This guide describes the KMS operations * that you can call programmatically. For general information about KMS, see the Key Management Service Developer Guide . *

* *

* KMS has replaced the term customer master key (CMK) with KMS key and KMS key. The concept has * not changed. To prevent breaking changes, KMS is keeping some variations of this term. *

*

* Amazon Web Services provides SDKs that consist of libraries and sample code for various programming languages and * platforms (Java, Ruby, .Net, macOS, Android, etc.). The SDKs provide a convenient way to create programmatic access * to KMS and other Amazon Web Services services. For example, the SDKs take care of tasks such as signing requests (see * below), managing errors, and retrying requests automatically. For more information about the Amazon Web Services * SDKs, including how to download and install them, see Tools for Amazon Web * Services. *

*
*

* We recommend that you use the Amazon Web Services SDKs to make programmatic API calls to KMS. *

*

* If you need to use FIPS 140-2 validated cryptographic modules when communicating with Amazon Web Services, use the * FIPS endpoint in your preferred Amazon Web Services Region. For more information about the available FIPS endpoints, * see Service endpoints in the Key * Management Service topic of the Amazon Web Services General Reference. *

*

* All KMS API calls must be signed and be transmitted using Transport Layer Security (TLS). KMS recommends you always * use the latest supported TLS version. Clients must also support cipher suites with Perfect Forward Secrecy (PFS) such * as Ephemeral Diffie-Hellman (DHE) or Elliptic Curve Ephemeral Diffie-Hellman (ECDHE). Most modern systems such as * Java 7 and later support these modes. *

*

* Signing Requests *

*

* Requests must be signed using an access key ID and a secret access key. We strongly recommend that you do not use * your Amazon Web Services account root access key ID and secret access key for everyday work. You can use the access * key ID and secret access key for an IAM user or you can use the Security Token Service (STS) to generate temporary * security credentials and use those to sign requests. *

*

* All KMS requests must be signed with Signature Version 4. *

*

* Logging API Requests *

*

* KMS supports CloudTrail, a service that logs Amazon Web Services API calls and related events for your Amazon Web * Services account and delivers them to an Amazon S3 bucket that you specify. By using the information collected by * CloudTrail, you can determine what requests were made to KMS, who made the request, when it was made, and so on. To * learn more about CloudTrail, including how to turn it on and find your log files, see the CloudTrail User Guide. *

*

* Additional Resources *

*

* For more information about credentials and request signing, see the following: *

* *

* Commonly Used API Operations *

*

* Of the API operations discussed in this guide, the following will prove the most useful for most applications. You * will likely perform operations other than these, such as creating keys and assigning policies, by using the console. *

* */ @Generated("com.amazonaws:aws-java-sdk-code-generator") public interface AWSKMS { /** * The region metadata service name for computing region endpoints. You can use this value to retrieve metadata * (such as supported regions) of the service. * * @see RegionUtils#getRegionsForService(String) */ String ENDPOINT_PREFIX = "kms"; /** * Overrides the default endpoint for this client ("https://kms.us-east-1.amazonaws.com/"). Callers can use this * method to control which AWS region they want to work with. *

* Callers can pass in just the endpoint (ex: "kms.us-east-1.amazonaws.com/") or a full URL, including the protocol * (ex: "https://kms.us-east-1.amazonaws.com/"). If the protocol is not specified here, the default protocol from * this client's {@link ClientConfiguration} will be used, which by default is HTTPS. *

* For more information on using AWS regions with the AWS SDK for Java, and a complete list of all available * endpoints for all AWS services, see: https://docs.aws.amazon.com/sdk-for-java/v1/developer-guide/java-dg-region-selection.html#region-selection- * choose-endpoint *

* This method is not threadsafe. An endpoint should be configured when the client is created and before any * service requests are made. Changing it afterwards creates inevitable race conditions for any service requests in * transit or retrying. * * @param endpoint * The endpoint (ex: "kms.us-east-1.amazonaws.com/") or a full URL, including the protocol (ex: * "https://kms.us-east-1.amazonaws.com/") of the region specific AWS endpoint this client will communicate * with. * @deprecated use {@link AwsClientBuilder#setEndpointConfiguration(AwsClientBuilder.EndpointConfiguration)} for * example: * {@code builder.setEndpointConfiguration(new EndpointConfiguration(endpoint, signingRegion));} */ @Deprecated void setEndpoint(String endpoint); /** * An alternative to {@link AWSKMS#setEndpoint(String)}, sets the regional endpoint for this client's service calls. * Callers can use this method to control which AWS region they want to work with. *

* By default, all service endpoints in all regions use the https protocol. To use http instead, specify it in the * {@link ClientConfiguration} supplied at construction. *

* This method is not threadsafe. A region should be configured when the client is created and before any service * requests are made. Changing it afterwards creates inevitable race conditions for any service requests in transit * or retrying. * * @param region * The region this client will communicate with. See {@link Region#getRegion(com.amazonaws.regions.Regions)} * for accessing a given region. Must not be null and must be a region where the service is available. * * @see Region#getRegion(com.amazonaws.regions.Regions) * @see Region#createClient(Class, com.amazonaws.auth.AWSCredentialsProvider, ClientConfiguration) * @see Region#isServiceSupported(String) * @deprecated use {@link AwsClientBuilder#setRegion(String)} */ @Deprecated void setRegion(Region region); /** *

* Cancels the deletion of a KMS key. When this operation succeeds, the key state of the KMS key is * Disabled. To enable the KMS key, use EnableKey. *

*

* For more information about scheduling and canceling deletion of a KMS key, see Deleting KMS keys in the * Key Management Service Developer Guide. *

*

* The KMS key that you use for this operation must be in a compatible key state. For details, see Key states of KMS keys in the * Key Management Service Developer Guide. *

*

* Cross-account use: No. You cannot perform this operation on a KMS key in a different Amazon Web Services * account. *

*

* Required permissions: kms:CancelKeyDeletion (key policy) *

*

* Related operations: ScheduleKeyDeletion *

*

* Eventual consistency: The KMS API follows an eventual consistency model. For more information, see KMS eventual * consistency. *

* * @param cancelKeyDeletionRequest * @return Result of the CancelKeyDeletion operation returned by the service. * @throws NotFoundException * The request was rejected because the specified entity or resource could not be found. * @throws InvalidArnException * The request was rejected because a specified ARN, or an ARN in a key policy, is not valid. * @throws DependencyTimeoutException * The system timed out while trying to fulfill the request. You can retry the request. * @throws KMSInternalException * The request was rejected because an internal exception occurred. The request can be retried. * @throws KMSInvalidStateException * The request was rejected because the state of the specified resource is not valid for this request.

*

* This exceptions means one of the following: *

*
    *
  • *

    * The key state of the KMS key is not compatible with the operation. *

    *

    * To find the key state, use the DescribeKey operation. For more information about which key states * are compatible with each KMS operation, see Key states of KMS keys in * the Key Management Service Developer Guide . *

    *
  • *
  • *

    * For cryptographic operations on KMS keys in custom key stores, this exception represents a general * failure with many possible causes. To identify the cause, see the error message that accompanies the * exception. *

    *
  • * @sample AWSKMS.CancelKeyDeletion * @see AWS API * Documentation */ CancelKeyDeletionResult cancelKeyDeletion(CancelKeyDeletionRequest cancelKeyDeletionRequest); /** *

    * Connects or reconnects a custom key store * to its backing key store. For an CloudHSM key store, ConnectCustomKeyStore connects the key store to * its associated CloudHSM cluster. For an external key store, ConnectCustomKeyStore connects the key * store to the external key store proxy that communicates with your external key manager. *

    *

    * The custom key store must be connected before you can create KMS keys in the key store or use the KMS keys it * contains. You can disconnect and reconnect a custom key store at any time. *

    *

    * The connection process for a custom key store can take an extended amount of time to complete. This operation * starts the connection process, but it does not wait for it to complete. When it succeeds, this operation quickly * returns an HTTP 200 response and a JSON object with no properties. However, this response does not indicate that * the custom key store is connected. To get the connection state of the custom key store, use the * DescribeCustomKeyStores operation. *

    *

    * This operation is part of the custom key stores * feature in KMS, which combines the convenience and extensive integration of KMS with the isolation and control of * a key store that you own and manage. *

    *

    * The ConnectCustomKeyStore operation might fail for various reasons. To find the reason, use the * DescribeCustomKeyStores operation and see the ConnectionErrorCode in the response. For help * interpreting the ConnectionErrorCode, see CustomKeyStoresListEntry. *

    *

    * To fix the failure, use the DisconnectCustomKeyStore operation to disconnect the custom key store, correct * the error, use the UpdateCustomKeyStore operation if necessary, and then use * ConnectCustomKeyStore again. *

    *

    * CloudHSM key store *

    *

    * During the connection process for an CloudHSM key store, KMS finds the CloudHSM cluster that is associated with * the custom key store, creates the connection infrastructure, connects to the cluster, logs into the CloudHSM * client as the kmsuser CU, and rotates its password. *

    *

    * To connect an CloudHSM key store, its associated CloudHSM cluster must have at least one active HSM. To get the * number of active HSMs in a cluster, use the DescribeClusters * operation. To add HSMs to the cluster, use the CreateHsm operation. Also, * the * kmsuser crypto user (CU) must not be logged into the cluster. This prevents KMS from using this * account to log in. *

    *

    * If you are having trouble connecting or disconnecting a CloudHSM key store, see Troubleshooting an CloudHSM key * store in the Key Management Service Developer Guide. *

    *

    * External key store *

    *

    * When you connect an external key store that uses public endpoint connectivity, KMS tests its ability to * communicate with your external key manager by sending a request via the external key store proxy. *

    *

    * When you connect to an external key store that uses VPC endpoint service connectivity, KMS establishes the * networking elements that it needs to communicate with your external key manager via the external key store proxy. * This includes creating an interface endpoint to the VPC endpoint service and a private hosted zone for traffic * between KMS and the VPC endpoint service. *

    *

    * To connect an external key store, KMS must be able to connect to the external key store proxy, the external key * store proxy must be able to communicate with your external key manager, and the external key manager must be * available for cryptographic operations. *

    *

    * If you are having trouble connecting or disconnecting an external key store, see Troubleshooting an external * key store in the Key Management Service Developer Guide. *

    *

    * Cross-account use: No. You cannot perform this operation on a custom key store in a different Amazon Web * Services account. *

    *

    * Required permissions: kms:ConnectCustomKeyStore (IAM policy) *

    *

    * Related operations *

    * *

    * Eventual consistency: The KMS API follows an eventual consistency model. For more information, see KMS eventual * consistency. *

    * * @param connectCustomKeyStoreRequest * @return Result of the ConnectCustomKeyStore operation returned by the service. * @throws CloudHsmClusterNotActiveException * The request was rejected because the CloudHSM cluster associated with the CloudHSM key store is not * active. Initialize and activate the cluster and try the command again. For detailed instructions, see Getting Started in * the CloudHSM User Guide. * @throws CustomKeyStoreInvalidStateException * The request was rejected because of the ConnectionState of the custom key store. To get the * ConnectionState of a custom key store, use the DescribeCustomKeyStores operation.

    *

    * This exception is thrown under the following conditions: *

    *
      *
    • *

      * You requested the ConnectCustomKeyStore operation on a custom key store with a * ConnectionState of DISCONNECTING or FAILED. This operation is * valid for all other ConnectionState values. To reconnect a custom key store in a * FAILED state, disconnect it (DisconnectCustomKeyStore), then connect it ( * ConnectCustomKeyStore). *

      *
    • *
    • *

      * You requested the CreateKey operation in a custom key store that is not connected. This operations * is valid only when the custom key store ConnectionState is CONNECTED. *

      *
    • *
    • *

      * You requested the DisconnectCustomKeyStore operation on a custom key store with a * ConnectionState of DISCONNECTING or DISCONNECTED. This operation * is valid for all other ConnectionState values. *

      *
    • *
    • *

      * You requested the UpdateCustomKeyStore or DeleteCustomKeyStore operation on a custom key * store that is not disconnected. This operation is valid only when the custom key store * ConnectionState is DISCONNECTED. *

      *
    • *
    • *

      * You requested the GenerateRandom operation in an CloudHSM key store that is not connected. This * operation is valid only when the CloudHSM key store ConnectionState is * CONNECTED. *

      *
    • * @throws CustomKeyStoreNotFoundException * The request was rejected because KMS cannot find a custom key store with the specified key store name or * ID. * @throws KMSInternalException * The request was rejected because an internal exception occurred. The request can be retried. * @throws CloudHsmClusterInvalidConfigurationException * The request was rejected because the associated CloudHSM cluster did not meet the configuration * requirements for an CloudHSM key store.

      *
        *
      • *

        * The CloudHSM cluster must be configured with private subnets in at least two different Availability Zones * in the Region. *

        *
      • *
      • *

        * The security group for * the cluster (cloudhsm-cluster-<cluster-id>-sg) must include inbound rules and outbound * rules that allow TCP traffic on ports 2223-2225. The Source in the inbound rules and the * Destination in the outbound rules must match the security group ID. These rules are set by default * when you create the CloudHSM cluster. Do not delete or change them. To get information about a particular * security group, use the DescribeSecurityGroups operation. *

        *
      • *
      • *

        * The CloudHSM cluster must contain at least as many HSMs as the operation requires. To add HSMs, use the * CloudHSM CreateHsm * operation. *

        *

        * For the CreateCustomKeyStore, UpdateCustomKeyStore, and CreateKey operations, the * CloudHSM cluster must have at least two active HSMs, each in a different Availability Zone. For the * ConnectCustomKeyStore operation, the CloudHSM must contain at least one active HSM. *

        *
      • *
      *

      * For information about the requirements for an CloudHSM cluster that is associated with an CloudHSM key * store, see Assemble the Prerequisites in the Key Management Service Developer Guide. For information * about creating a private subnet for an CloudHSM cluster, see Create a Private * Subnet in the CloudHSM User Guide. For information about cluster security groups, see Configure a Default * Security Group in the CloudHSM User Guide . * @sample AWSKMS.ConnectCustomKeyStore * @see AWS API * Documentation */ ConnectCustomKeyStoreResult connectCustomKeyStore(ConnectCustomKeyStoreRequest connectCustomKeyStoreRequest); /** *

      * Creates a friendly name for a KMS key. *

      * *

      * Adding, deleting, or updating an alias can allow or deny permission to the KMS key. For details, see ABAC for KMS in the Key Management * Service Developer Guide. *

      *
      *

      * You can use an alias to identify a KMS key in the KMS console, in the DescribeKey operation and in cryptographic * operations, such as Encrypt and GenerateDataKey. You can also change the KMS key that's * associated with the alias (UpdateAlias) or delete the alias (DeleteAlias) at any time. These * operations don't affect the underlying KMS key. *

      *

      * You can associate the alias with any customer managed key in the same Amazon Web Services Region. Each alias is * associated with only one KMS key at a time, but a KMS key can have multiple aliases. A valid KMS key is required. * You can't create an alias without a KMS key. *

      *

      * The alias must be unique in the account and Region, but you can have aliases with the same name in different * Regions. For detailed information about aliases, see Using aliases in the Key * Management Service Developer Guide. *

      *

      * This operation does not return a response. To get the alias that you created, use the ListAliases * operation. *

      *

      * The KMS key that you use for this operation must be in a compatible key state. For details, see Key states of KMS keys in the * Key Management Service Developer Guide. *

      *

      * Cross-account use: No. You cannot perform this operation on an alias in a different Amazon Web Services * account. *

      *

      * Required permissions *

      * *

      * For details, see Controlling access to * aliases in the Key Management Service Developer Guide. *

      *

      * Related operations: *

      * *

      * Eventual consistency: The KMS API follows an eventual consistency model. For more information, see KMS eventual * consistency. *

      * * @param createAliasRequest * @return Result of the CreateAlias operation returned by the service. * @throws DependencyTimeoutException * The system timed out while trying to fulfill the request. You can retry the request. * @throws AlreadyExistsException * The request was rejected because it attempted to create a resource that already exists. * @throws NotFoundException * The request was rejected because the specified entity or resource could not be found. * @throws InvalidAliasNameException * The request was rejected because the specified alias name is not valid. * @throws KMSInternalException * The request was rejected because an internal exception occurred. The request can be retried. * @throws LimitExceededException * The request was rejected because a quota was exceeded. For more information, see Quotas in the Key * Management Service Developer Guide. * @throws KMSInvalidStateException * The request was rejected because the state of the specified resource is not valid for this request.

      *

      * This exceptions means one of the following: *

      *
        *
      • *

        * The key state of the KMS key is not compatible with the operation. *

        *

        * To find the key state, use the DescribeKey operation. For more information about which key states * are compatible with each KMS operation, see Key states of KMS keys in * the Key Management Service Developer Guide . *

        *
      • *
      • *

        * For cryptographic operations on KMS keys in custom key stores, this exception represents a general * failure with many possible causes. To identify the cause, see the error message that accompanies the * exception. *

        *
      • * @sample AWSKMS.CreateAlias * @see AWS API * Documentation */ CreateAliasResult createAlias(CreateAliasRequest createAliasRequest); /** *

        * Creates a custom * key store backed by a key store that you own and manage. When you use a KMS key in a custom key store for a * cryptographic operation, the cryptographic operation is actually performed in your key store using your keys. KMS * supports CloudHSM key * stores backed by an CloudHSM * cluster and external * key stores backed by an external key store proxy and external key manager outside of Amazon Web Services. *

        *

        * This operation is part of the custom key stores * feature in KMS, which combines the convenience and extensive integration of KMS with the isolation and control of * a key store that you own and manage. *

        *

        * Before you create the custom key store, the required elements must be in place and operational. We recommend that * you use the test tools that KMS provides to verify the configuration your external key store proxy. For details * about the required elements and verification tests, see Assemble the * prerequisites (for CloudHSM key stores) or Assemble * the prerequisites (for external key stores) in the Key Management Service Developer Guide. *

        *

        * To create a custom key store, use the following parameters. *

        *
          *
        • *

          * To create an CloudHSM key store, specify the CustomKeyStoreName, CloudHsmClusterId, * KeyStorePassword, and TrustAnchorCertificate. The CustomKeyStoreType * parameter is optional for CloudHSM key stores. If you include it, set it to the default value, * AWS_CLOUDHSM. For help with failures, see Troubleshooting an CloudHSM key * store in the Key Management Service Developer Guide. *

          *
        • *
        • *

          * To create an external key store, specify the CustomKeyStoreName and a * CustomKeyStoreType of EXTERNAL_KEY_STORE. Also, specify values for * XksProxyConnectivity, XksProxyAuthenticationCredential, * XksProxyUriEndpoint, and XksProxyUriPath. If your XksProxyConnectivity * value is VPC_ENDPOINT_SERVICE, specify the XksProxyVpcEndpointServiceName parameter. * For help with failures, see Troubleshooting an external * key store in the Key Management Service Developer Guide. *

          *
        • *
        * *

        * For external key stores: *

        *

        * Some external key managers provide a simpler method for creating an external key store. For details, see your * external key manager documentation. *

        *

        * When creating an external key store in the KMS console, you can upload a JSON-based proxy configuration file with * the desired values. You cannot use a proxy configuration with the CreateCustomKeyStore operation. * However, you can use the values in the file to help you determine the correct values for the * CreateCustomKeyStore parameters. *

        *
        *

        * When the operation completes successfully, it returns the ID of the new custom key store. Before you can use your * new custom key store, you need to use the ConnectCustomKeyStore operation to connect a new CloudHSM key * store to its CloudHSM cluster, or to connect a new external key store to the external key store proxy for your * external key manager. Even if you are not going to use your custom key store immediately, you might want to * connect it to verify that all settings are correct and then disconnect it until you are ready to use it. *

        *

        * For help with failures, see Troubleshooting a custom key * store in the Key Management Service Developer Guide. *

        *

        * Cross-account use: No. You cannot perform this operation on a custom key store in a different Amazon Web * Services account. *

        *

        * Required permissions: kms:CreateCustomKeyStore (IAM policy). *

        *

        * Related operations: *

        * *

        * Eventual consistency: The KMS API follows an eventual consistency model. For more information, see KMS eventual * consistency. *

        * * @param createCustomKeyStoreRequest * @return Result of the CreateCustomKeyStore operation returned by the service. * @throws CloudHsmClusterInUseException * The request was rejected because the specified CloudHSM cluster is already associated with an CloudHSM * key store in the account, or it shares a backup history with an CloudHSM key store in the account. Each * CloudHSM key store in the account must be associated with a different CloudHSM cluster.

        *

        * CloudHSM clusters that share a backup history have the same cluster certificate. To view the cluster * certificate of an CloudHSM cluster, use the DescribeClusters operation. * @throws CustomKeyStoreNameInUseException * The request was rejected because the specified custom key store name is already assigned to another * custom key store in the account. Try again with a custom key store name that is unique in the account. * @throws CloudHsmClusterNotFoundException * The request was rejected because KMS cannot find the CloudHSM cluster with the specified cluster ID. * Retry the request with a different cluster ID. * @throws KMSInternalException * The request was rejected because an internal exception occurred. The request can be retried. * @throws CloudHsmClusterNotActiveException * The request was rejected because the CloudHSM cluster associated with the CloudHSM key store is not * active. Initialize and activate the cluster and try the command again. For detailed instructions, see Getting Started in * the CloudHSM User Guide. * @throws IncorrectTrustAnchorException * The request was rejected because the trust anchor certificate in the request to create an CloudHSM key * store is not the trust anchor certificate for the specified CloudHSM cluster. *

        *

        * When you initialize * the CloudHSM cluster, you create the trust anchor certificate and save it in the * customerCA.crt file. * @throws CloudHsmClusterInvalidConfigurationException * The request was rejected because the associated CloudHSM cluster did not meet the configuration * requirements for an CloudHSM key store. *

        *
          *
        • *

          * The CloudHSM cluster must be configured with private subnets in at least two different Availability Zones * in the Region. *

          *
        • *
        • *

          * The security group for * the cluster (cloudhsm-cluster-<cluster-id>-sg) must include inbound rules and outbound * rules that allow TCP traffic on ports 2223-2225. The Source in the inbound rules and the * Destination in the outbound rules must match the security group ID. These rules are set by default * when you create the CloudHSM cluster. Do not delete or change them. To get information about a particular * security group, use the DescribeSecurityGroups operation. *

          *
        • *
        • *

          * The CloudHSM cluster must contain at least as many HSMs as the operation requires. To add HSMs, use the * CloudHSM CreateHsm * operation. *

          *

          * For the CreateCustomKeyStore, UpdateCustomKeyStore, and CreateKey operations, the * CloudHSM cluster must have at least two active HSMs, each in a different Availability Zone. For the * ConnectCustomKeyStore operation, the CloudHSM must contain at least one active HSM. *

          *
        • *
        *

        * For information about the requirements for an CloudHSM cluster that is associated with an CloudHSM key * store, see Assemble the Prerequisites in the Key Management Service Developer Guide. For information * about creating a private subnet for an CloudHSM cluster, see Create a Private * Subnet in the CloudHSM User Guide. For information about cluster security groups, see Configure a Default * Security Group in the CloudHSM User Guide . * @throws LimitExceededException * The request was rejected because a quota was exceeded. For more information, see Quotas in the Key * Management Service Developer Guide. * @throws XksProxyUriInUseException * The request was rejected because the concatenation of the XksProxyUriEndpoint and * XksProxyUriPath is already associated with another external key store in this Amazon Web * Services Region. Each external key store in a Region must use a unique external key store proxy API * address. * @throws XksProxyUriEndpointInUseException * The request was rejected because the XksProxyUriEndpoint is already associated with another * external key store in this Amazon Web Services Region. To identify the cause, see the error message that * accompanies the exception. * @throws XksProxyUriUnreachableException * KMS was unable to reach the specified XksProxyUriPath. The path must be reachable before you * create the external key store or update its settings. *

        *

        * This exception is also thrown when the external key store proxy response to a * GetHealthStatus request indicates that all external key manager instances are unavailable. * @throws XksProxyIncorrectAuthenticationCredentialException * The request was rejected because the proxy credentials failed to authenticate to the specified external * key store proxy. The specified external key store proxy rejected a status request from KMS due to invalid * credentials. This can indicate an error in the credentials or in the identification of the external key * store proxy. * @throws XksProxyVpcEndpointServiceInUseException * The request was rejected because the specified Amazon VPC endpoint service is already associated with * another external key store in this Amazon Web Services Region. Each external key store in a Region must * use a different Amazon VPC endpoint service. * @throws XksProxyVpcEndpointServiceNotFoundException * The request was rejected because KMS could not find the specified VPC endpoint service. Use * DescribeCustomKeyStores to verify the VPC endpoint service name for the external key store. Also, * confirm that the Allow principals list for the VPC endpoint service includes the KMS service * principal for the Region, such as cks.kms.us-east-1.amazonaws.com. * @throws XksProxyVpcEndpointServiceInvalidConfigurationException * The request was rejected because the Amazon VPC endpoint service configuration does not fulfill the * requirements for an external key store. To identify the cause, see the error message that accompanies the * exception and review the requirements for Amazon VPC endpoint service connectivity for an external key store. * @throws XksProxyInvalidResponseException *

        * KMS cannot interpret the response it received from the external key store proxy. The problem might be a * poorly constructed response, but it could also be a transient network issue. If you see this error * repeatedly, report it to the proxy vendor. * @throws XksProxyInvalidConfigurationException * The request was rejected because the external key store proxy is not configured correctly. To identify * the cause, see the error message that accompanies the exception. * @sample AWSKMS.CreateCustomKeyStore * @see AWS API * Documentation */ CreateCustomKeyStoreResult createCustomKeyStore(CreateCustomKeyStoreRequest createCustomKeyStoreRequest); /** *

        * Adds a grant to a KMS key. *

        *

        * A grant is a policy instrument that allows Amazon Web Services principals to use KMS keys in cryptographic * operations. It also can allow them to view a KMS key (DescribeKey) and create and manage grants. When * authorizing access to a KMS key, grants are considered along with key policies and IAM policies. Grants are often * used for temporary permissions because you can create one, use its permissions, and delete it without changing * your key policies or IAM policies. *

        *

        * For detailed information about grants, including grant terminology, see Grants in KMS in the Key * Management Service Developer Guide . For examples of working with grants in several programming * languages, see Programming grants. *

        *

        * The CreateGrant operation returns a GrantToken and a GrantId. *

        *
          *
        • *

          * When you create, retire, or revoke a grant, there might be a brief delay, usually less than five minutes, until * the grant is available throughout KMS. This state is known as eventual consistency. Once the grant has * achieved eventual consistency, the grantee principal can use the permissions in the grant without identifying the * grant. *

          *

          * However, to use the permissions in the grant immediately, use the GrantToken that * CreateGrant returns. For details, see Using a grant * token in the Key Management Service Developer Guide . *

          *
        • *
        • *

          * The CreateGrant operation also returns a GrantId. You can use the GrantId * and a key identifier to identify the grant in the RetireGrant and RevokeGrant operations. To find * the grant ID, use the ListGrants or ListRetirableGrants operations. *

          *
        • *
        *

        * The KMS key that you use for this operation must be in a compatible key state. For details, see Key states of KMS keys in the * Key Management Service Developer Guide. *

        *

        * Cross-account use: Yes. To perform this operation on a KMS key in a different Amazon Web Services account, * specify the key ARN in the value of the KeyId parameter. *

        *

        * Required permissions: kms:CreateGrant (key policy) *

        *

        * Related operations: *

        * *

        * Eventual consistency: The KMS API follows an eventual consistency model. For more information, see KMS eventual * consistency. *

        * * @param createGrantRequest * @return Result of the CreateGrant operation returned by the service. * @throws NotFoundException * The request was rejected because the specified entity or resource could not be found. * @throws DisabledException * The request was rejected because the specified KMS key is not enabled. * @throws DependencyTimeoutException * The system timed out while trying to fulfill the request. You can retry the request. * @throws InvalidArnException * The request was rejected because a specified ARN, or an ARN in a key policy, is not valid. * @throws KMSInternalException * The request was rejected because an internal exception occurred. The request can be retried. * @throws InvalidGrantTokenException * The request was rejected because the specified grant token is not valid. * @throws LimitExceededException * The request was rejected because a quota was exceeded. For more information, see Quotas in the Key * Management Service Developer Guide. * @throws KMSInvalidStateException * The request was rejected because the state of the specified resource is not valid for this request.

        *

        * This exceptions means one of the following: *

        *
          *
        • *

          * The key state of the KMS key is not compatible with the operation. *

          *

          * To find the key state, use the DescribeKey operation. For more information about which key states * are compatible with each KMS operation, see Key states of KMS keys in * the Key Management Service Developer Guide . *

          *
        • *
        • *

          * For cryptographic operations on KMS keys in custom key stores, this exception represents a general * failure with many possible causes. To identify the cause, see the error message that accompanies the * exception. *

          *
        • * @throws DryRunOperationException * The request was rejected because the DryRun parameter was specified. * @sample AWSKMS.CreateGrant * @see AWS API * Documentation */ CreateGrantResult createGrant(CreateGrantRequest createGrantRequest); /** *

          * Creates a unique customer managed KMS key in your Amazon * Web Services account and Region. You can use a KMS key in cryptographic operations, such as encryption and * signing. Some Amazon Web Services services let you use KMS keys that you create and manage to protect your * service resources. *

          *

          * A KMS key is a logical representation of a cryptographic key. In addition to the key material used in * cryptographic operations, a KMS key includes metadata, such as the key ID, key policy, creation date, * description, and key state. For details, see Managing keys in the Key * Management Service Developer Guide *

          *

          * Use the parameters of CreateKey to specify the type of KMS key, the source of its key material, its * key policy, description, tags, and other properties. *

          * *

          * KMS has replaced the term customer master key (CMK) with KMS key and KMS key. The concept * has not changed. To prevent breaking changes, KMS is keeping some variations of this term. *

          *
          *

          * To create different types of KMS keys, use the following guidance: *

          *
          *
          Symmetric encryption KMS key
          *
          *

          * By default, CreateKey creates a symmetric encryption KMS key with key material that KMS generates. * This is the basic and most widely used type of KMS key, and provides the best performance. *

          *

          * To create a symmetric encryption KMS key, you don't need to specify any parameters. The default value for * KeySpec, SYMMETRIC_DEFAULT, the default value for KeyUsage, * ENCRYPT_DECRYPT, and the default value for Origin, AWS_KMS, create a * symmetric encryption KMS key with KMS key material. *

          *

          * If you need a key for basic encryption and decryption or you are creating a KMS key to protect your resources in * an Amazon Web Services service, create a symmetric encryption KMS key. The key material in a symmetric encryption * key never leaves KMS unencrypted. You can use a symmetric encryption KMS key to encrypt and decrypt data up to * 4,096 bytes, but they are typically used to generate data keys and data keys pairs. For details, see * GenerateDataKey and GenerateDataKeyPair. *

          *

          *

          *
          Asymmetric KMS keys
          *
          *

          * To create an asymmetric KMS key, use the KeySpec parameter to specify the type of key material in * the KMS key. Then, use the KeyUsage parameter to determine whether the KMS key will be used to * encrypt and decrypt or sign and verify. You can't change these properties after the KMS key is created. *

          *

          * Asymmetric KMS keys contain an RSA key pair, Elliptic Curve (ECC) key pair, or an SM2 key pair (China Regions * only). The private key in an asymmetric KMS key never leaves KMS unencrypted. However, you can use the * GetPublicKey operation to download the public key so it can be used outside of KMS. Each KMS key can have * only one key usage. KMS keys with RSA key pairs can be used to encrypt and decrypt data or sign and verify * messages (but not both). KMS keys with NIST-recommended ECC key pairs can be used to sign and verify messages or * derive shared secrets (but not both). KMS keys with ECC_SECG_P256K1 can be used only to sign and * verify messages. KMS keys with SM2 key pairs (China Regions only) can be used to either encrypt and decrypt data, * sign and verify messages, or derive shared secrets (you must choose one key usage type). For information about * asymmetric KMS keys, see Asymmetric KMS keys in * the Key Management Service Developer Guide. *

          *

          *

          *
          HMAC KMS key
          *
          *

          * To create an HMAC KMS key, set the KeySpec parameter to a key spec value for HMAC KMS keys. Then set * the KeyUsage parameter to GENERATE_VERIFY_MAC. You must set the key usage even though * GENERATE_VERIFY_MAC is the only valid key usage value for HMAC KMS keys. You can't change these * properties after the KMS key is created. *

          *

          * HMAC KMS keys are symmetric keys that never leave KMS unencrypted. You can use HMAC keys to generate * (GenerateMac) and verify (VerifyMac) HMAC codes for messages up to 4096 bytes. *

          *

          *

          *
          Multi-Region primary keys
          *
          Imported key material
          *
          *

          * To create a multi-Region primary key in the local Amazon Web Services Region, use the * MultiRegion parameter with a value of True. To create a multi-Region replica * key, that is, a KMS key with the same key ID and key material as a primary key, but in a different Amazon Web * Services Region, use the ReplicateKey operation. To change a replica key to a primary key, and its primary * key to a replica key, use the UpdatePrimaryRegion operation. *

          *

          * You can create multi-Region KMS keys for all supported KMS key types: symmetric encryption KMS keys, HMAC KMS * keys, asymmetric encryption KMS keys, and asymmetric signing KMS keys. You can also create multi-Region keys with * imported key material. However, you can't create multi-Region keys in a custom key store. *

          *

          * This operation supports multi-Region keys, an KMS feature that lets you create multiple interoperable KMS * keys in different Amazon Web Services Regions. Because these KMS keys have the same key ID, key material, and * other metadata, you can use them interchangeably to encrypt data in one Amazon Web Services Region and decrypt it * in a different Amazon Web Services Region without re-encrypting the data or making a cross-Region call. For more * information about multi-Region keys, see Multi-Region keys in * KMS in the Key Management Service Developer Guide. *

          *

          *

          *
          *

          * To import your own key material into a KMS key, begin by creating a KMS key with no key material. To do this, use * the Origin parameter of CreateKey with a value of EXTERNAL. Next, use * GetParametersForImport operation to get a public key and import token. Use the wrapping public key to * encrypt your key material. Then, use ImportKeyMaterial with your import token to import the key material. * For step-by-step instructions, see Importing Key Material in * the Key Management Service Developer Guide . *

          *

          * You can import key material into KMS keys of all supported KMS key types: symmetric encryption KMS keys, HMAC KMS * keys, asymmetric encryption KMS keys, and asymmetric signing KMS keys. You can also create multi-Region keys with * imported key material. However, you can't import key material into a KMS key in a custom key store. *

          *

          * To create a multi-Region primary key with imported key material, use the Origin parameter of * CreateKey with a value of EXTERNAL and the MultiRegion parameter with a * value of True. To create replicas of the multi-Region primary key, use the ReplicateKey * operation. For instructions, see Importing key * material into multi-Region keys. For more information about multi-Region keys, see Multi-Region keys in * KMS in the Key Management Service Developer Guide. *

          *

          *

          *
          Custom key store
          *
          *

          * A custom key * store lets you protect your Amazon Web Services resources using keys in a backing key store that you own and * manage. When you request a cryptographic operation with a KMS key in a custom key store, the operation is * performed in the backing key store using its cryptographic keys. *

          *

          * KMS supports CloudHSM key * stores backed by an CloudHSM cluster and external key stores * backed by an external key manager outside of Amazon Web Services. When you create a KMS key in an CloudHSM key * store, KMS generates an encryption key in the CloudHSM cluster and associates it with the KMS key. When you * create a KMS key in an external key store, you specify an existing encryption key in the external key manager. *

          * *

          * Some external key managers provide a simpler method for creating a KMS key in an external key store. For details, * see your external key manager documentation. *

          *
          *

          * Before you create a KMS key in a custom key store, the ConnectionState of the key store must be * CONNECTED. To connect the custom key store, use the ConnectCustomKeyStore operation. To find * the ConnectionState, use the DescribeCustomKeyStores operation. *

          *

          * To create a KMS key in a custom key store, use the CustomKeyStoreId. Use the default * KeySpec value, SYMMETRIC_DEFAULT, and the default KeyUsage value, * ENCRYPT_DECRYPT to create a symmetric encryption key. No other key type is supported in a custom key * store. *

          *

          * To create a KMS key in an CloudHSM key store, use * the Origin parameter with a value of AWS_CLOUDHSM. The CloudHSM cluster that is * associated with the custom key store must have at least two active HSMs in different Availability Zones in the * Amazon Web Services Region. *

          *

          * To create a KMS key in an external key store, use * the Origin parameter with a value of EXTERNAL_KEY_STORE and an XksKeyId * parameter that identifies an existing external key. *

          * *

          * Some external key managers provide a simpler method for creating a KMS key in an external key store. For details, * see your external key manager documentation. *

          *
          *
          *

          * Cross-account use: No. You cannot use this operation to create a KMS key in a different Amazon Web * Services account. *

          *

          * Required permissions: kms:CreateKey * (IAM policy). To use the Tags parameter, kms:TagResource (IAM policy). For examples and information about related permissions, see Allow a user to create KMS keys in the Key Management Service Developer Guide. *

          *

          * Related operations: *

          * *

          * Eventual consistency: The KMS API follows an eventual consistency model. For more information, see KMS eventual * consistency. *

          * * @param createKeyRequest * @return Result of the CreateKey operation returned by the service. * @throws MalformedPolicyDocumentException * The request was rejected because the specified policy is not syntactically or semantically correct. * @throws DependencyTimeoutException * The system timed out while trying to fulfill the request. You can retry the request. * @throws InvalidArnException * The request was rejected because a specified ARN, or an ARN in a key policy, is not valid. * @throws UnsupportedOperationException * The request was rejected because a specified parameter is not supported or a specified resource is not * valid for this operation. * @throws KMSInternalException * The request was rejected because an internal exception occurred. The request can be retried. * @throws LimitExceededException * The request was rejected because a quota was exceeded. For more information, see Quotas in the Key * Management Service Developer Guide. * @throws TagException * The request was rejected because one or more tags are not valid. * @throws CustomKeyStoreNotFoundException * The request was rejected because KMS cannot find a custom key store with the specified key store name or * ID. * @throws CustomKeyStoreInvalidStateException * The request was rejected because of the ConnectionState of the custom key store. To get the * ConnectionState of a custom key store, use the DescribeCustomKeyStores operation.

          *

          * This exception is thrown under the following conditions: *

          *
            *
          • *

            * You requested the ConnectCustomKeyStore operation on a custom key store with a * ConnectionState of DISCONNECTING or FAILED. This operation is * valid for all other ConnectionState values. To reconnect a custom key store in a * FAILED state, disconnect it (DisconnectCustomKeyStore), then connect it ( * ConnectCustomKeyStore). *

            *
          • *
          • *

            * You requested the CreateKey operation in a custom key store that is not connected. This operations * is valid only when the custom key store ConnectionState is CONNECTED. *

            *
          • *
          • *

            * You requested the DisconnectCustomKeyStore operation on a custom key store with a * ConnectionState of DISCONNECTING or DISCONNECTED. This operation * is valid for all other ConnectionState values. *

            *
          • *
          • *

            * You requested the UpdateCustomKeyStore or DeleteCustomKeyStore operation on a custom key * store that is not disconnected. This operation is valid only when the custom key store * ConnectionState is DISCONNECTED. *

            *
          • *
          • *

            * You requested the GenerateRandom operation in an CloudHSM key store that is not connected. This * operation is valid only when the CloudHSM key store ConnectionState is * CONNECTED. *

            *
          • * @throws CloudHsmClusterInvalidConfigurationException * The request was rejected because the associated CloudHSM cluster did not meet the configuration * requirements for an CloudHSM key store.

            *
              *
            • *

              * The CloudHSM cluster must be configured with private subnets in at least two different Availability Zones * in the Region. *

              *
            • *
            • *

              * The security group for * the cluster (cloudhsm-cluster-<cluster-id>-sg) must include inbound rules and outbound * rules that allow TCP traffic on ports 2223-2225. The Source in the inbound rules and the * Destination in the outbound rules must match the security group ID. These rules are set by default * when you create the CloudHSM cluster. Do not delete or change them. To get information about a particular * security group, use the DescribeSecurityGroups operation. *

              *
            • *
            • *

              * The CloudHSM cluster must contain at least as many HSMs as the operation requires. To add HSMs, use the * CloudHSM CreateHsm * operation. *

              *

              * For the CreateCustomKeyStore, UpdateCustomKeyStore, and CreateKey operations, the * CloudHSM cluster must have at least two active HSMs, each in a different Availability Zone. For the * ConnectCustomKeyStore operation, the CloudHSM must contain at least one active HSM. *

              *
            • *
            *

            * For information about the requirements for an CloudHSM cluster that is associated with an CloudHSM key * store, see Assemble the Prerequisites in the Key Management Service Developer Guide. For information * about creating a private subnet for an CloudHSM cluster, see Create a Private * Subnet in the CloudHSM User Guide. For information about cluster security groups, see Configure a Default * Security Group in the CloudHSM User Guide . * @throws XksKeyInvalidConfigurationException * The request was rejected because the external key specified by the XksKeyId parameter did * not meet the configuration requirements for an external key store. *

            *

            * The external key must be an AES-256 symmetric key that is enabled and performs encryption and decryption. * @throws XksKeyAlreadyInUseException * The request was rejected because the (XksKeyId) is already associated with another KMS key * in this external key store. Each KMS key in an external key store must be associated with a different * external key. * @throws XksKeyNotFoundException * The request was rejected because the external key store proxy could not find the external key. This * exception is thrown when the value of the XksKeyId parameter doesn't identify a key in the * external key manager associated with the external key proxy. *

            *

            * Verify that the XksKeyId represents an existing key in the external key manager. Use the key * identifier that the external key store proxy uses to identify the key. For details, see the documentation * provided with your external key store proxy or key manager. * @sample AWSKMS.CreateKey * @see AWS API * Documentation */ CreateKeyResult createKey(CreateKeyRequest createKeyRequest); /** * Simplified method form for invoking the CreateKey operation. * * @see #createKey(CreateKeyRequest) */ CreateKeyResult createKey(); /** *

            * Decrypts ciphertext that was encrypted by a KMS key using any of the following operations: *

            * *

            * You can use this operation to decrypt ciphertext that was encrypted under a symmetric encryption KMS key or an * asymmetric encryption KMS key. When the KMS key is asymmetric, you must specify the KMS key and the encryption * algorithm that was used to encrypt the ciphertext. For information about asymmetric KMS keys, see Asymmetric KMS keys in * the Key Management Service Developer Guide. *

            *

            * The Decrypt operation also decrypts ciphertext that was encrypted outside of KMS by the public key * in an KMS asymmetric KMS key. However, it cannot decrypt symmetric ciphertext produced by other libraries, such * as the Amazon Web Services * Encryption SDK or Amazon S3 client-side * encryption. These libraries return a ciphertext format that is incompatible with KMS. *

            *

            * If the ciphertext was encrypted under a symmetric encryption KMS key, the KeyId parameter is * optional. KMS can get this information from metadata that it adds to the symmetric ciphertext blob. This feature * adds durability to your implementation by ensuring that authorized users can decrypt ciphertext decades after it * was encrypted, even if they've lost track of the key ID. However, specifying the KMS key is always recommended as * a best practice. When you use the KeyId parameter to specify a KMS key, KMS only uses the KMS key * you specify. If the ciphertext was encrypted under a different KMS key, the Decrypt operation fails. * This practice ensures that you use the KMS key that you intend. *

            *

            * Whenever possible, use key policies to give users permission to call the Decrypt operation on a * particular KMS key, instead of using &IAM; policies. Otherwise, you might create an &IAM; policy that * gives the user Decrypt permission on all KMS keys. This user could decrypt ciphertext that was * encrypted by KMS keys in other accounts if the key policy for the cross-account KMS key permits it. If you must * use an IAM policy for Decrypt permissions, limit the user to particular KMS keys or particular * trusted accounts. For details, see Best * practices for IAM policies in the Key Management Service Developer Guide. *

            *

            * Decrypt also supports Amazon Web Services Nitro * Enclaves, which provide an isolated compute environment in Amazon EC2. To call Decrypt for a * Nitro enclave, use the Amazon Web Services * Nitro Enclaves SDK or any Amazon Web Services SDK. Use the Recipient parameter to provide the * attestation document for the enclave. Instead of the plaintext data, the response includes the plaintext data * encrypted with the public key from the attestation document (CiphertextForRecipient). For * information about the interaction between KMS and Amazon Web Services Nitro Enclaves, see How Amazon Web Services * Nitro Enclaves uses KMS in the Key Management Service Developer Guide. *

            *

            * The KMS key that you use for this operation must be in a compatible key state. For details, see Key states of KMS keys in the * Key Management Service Developer Guide. *

            *

            * Cross-account use: Yes. If you use the KeyId parameter to identify a KMS key in a different * Amazon Web Services account, specify the key ARN or the alias ARN of the KMS key. *

            *

            * Required permissions: kms:Decrypt * (key policy) *

            *

            * Related operations: *

            * *

            * Eventual consistency: The KMS API follows an eventual consistency model. For more information, see KMS eventual * consistency. *

            * * @param decryptRequest * @return Result of the Decrypt operation returned by the service. * @throws NotFoundException * The request was rejected because the specified entity or resource could not be found. * @throws DisabledException * The request was rejected because the specified KMS key is not enabled. * @throws InvalidCiphertextException * From the Decrypt or ReEncrypt operation, the request was rejected because the specified * ciphertext, or additional authenticated data incorporated into the ciphertext, such as the encryption * context, is corrupted, missing, or otherwise invalid.

            *

            * From the ImportKeyMaterial operation, the request was rejected because KMS could not decrypt the * encrypted (wrapped) key material. * @throws KeyUnavailableException * The request was rejected because the specified KMS key was not available. You can retry the request. * @throws IncorrectKeyException * The request was rejected because the specified KMS key cannot decrypt the data. The KeyId in * a Decrypt request and the SourceKeyId in a ReEncrypt request must identify the * same KMS key that was used to encrypt the ciphertext. * @throws InvalidKeyUsageException * The request was rejected for one of the following reasons: *

            *
              *
            • *

              * The KeyUsage value of the KMS key is incompatible with the API operation. *

              *
            • *
            • *

              * The encryption algorithm or signing algorithm specified for the operation is incompatible with the type * of key material in the KMS key (KeySpec). *

              *
            • *
            *

            * For encrypting, decrypting, re-encrypting, and generating data keys, the KeyUsage must be * ENCRYPT_DECRYPT. For signing and verifying messages, the KeyUsage must be * SIGN_VERIFY. For generating and verifying message authentication codes (MACs), the * KeyUsage must be GENERATE_VERIFY_MAC. For deriving key agreement secrets, the * KeyUsage must be KEY_AGREEMENT. To find the KeyUsage of a KMS key, * use the DescribeKey operation. *

            *

            * To find the encryption or signing algorithms supported for a particular KMS key, use the * DescribeKey operation. * @throws DependencyTimeoutException * The system timed out while trying to fulfill the request. You can retry the request. * @throws InvalidGrantTokenException * The request was rejected because the specified grant token is not valid. * @throws KMSInternalException * The request was rejected because an internal exception occurred. The request can be retried. * @throws KMSInvalidStateException * The request was rejected because the state of the specified resource is not valid for this request. *

            *

            * This exceptions means one of the following: *

            *
              *
            • *

              * The key state of the KMS key is not compatible with the operation. *

              *

              * To find the key state, use the DescribeKey operation. For more information about which key states * are compatible with each KMS operation, see Key states of KMS keys in * the Key Management Service Developer Guide . *

              *
            • *
            • *

              * For cryptographic operations on KMS keys in custom key stores, this exception represents a general * failure with many possible causes. To identify the cause, see the error message that accompanies the * exception. *

              *
            • * @throws DryRunOperationException * The request was rejected because the DryRun parameter was specified. * @sample AWSKMS.Decrypt * @see AWS API * Documentation */ DecryptResult decrypt(DecryptRequest decryptRequest); /** *

              * Deletes the specified alias. *

              * *

              * Adding, deleting, or updating an alias can allow or deny permission to the KMS key. For details, see ABAC for KMS in the Key Management * Service Developer Guide. *

              *
              *

              * Because an alias is not a property of a KMS key, you can delete and change the aliases of a KMS key without * affecting the KMS key. Also, aliases do not appear in the response from the DescribeKey operation. To get * the aliases of all KMS keys, use the ListAliases operation. *

              *

              * Each KMS key can have multiple aliases. To change the alias of a KMS key, use DeleteAlias to delete the * current alias and CreateAlias to create a new alias. To associate an existing alias with a different KMS * key, call UpdateAlias. *

              *

              * Cross-account use: No. You cannot perform this operation on an alias in a different Amazon Web Services * account. *

              *

              * Required permissions *

              * *

              * For details, see Controlling access to * aliases in the Key Management Service Developer Guide. *

              *

              * Related operations: *

              * *

              * Eventual consistency: The KMS API follows an eventual consistency model. For more information, see KMS eventual * consistency. *

              * * @param deleteAliasRequest * @return Result of the DeleteAlias operation returned by the service. * @throws DependencyTimeoutException * The system timed out while trying to fulfill the request. You can retry the request. * @throws NotFoundException * The request was rejected because the specified entity or resource could not be found. * @throws KMSInternalException * The request was rejected because an internal exception occurred. The request can be retried. * @throws KMSInvalidStateException * The request was rejected because the state of the specified resource is not valid for this request.

              *

              * This exceptions means one of the following: *

              *
                *
              • *

                * The key state of the KMS key is not compatible with the operation. *

                *

                * To find the key state, use the DescribeKey operation. For more information about which key states * are compatible with each KMS operation, see Key states of KMS keys in * the Key Management Service Developer Guide . *

                *
              • *
              • *

                * For cryptographic operations on KMS keys in custom key stores, this exception represents a general * failure with many possible causes. To identify the cause, see the error message that accompanies the * exception. *

                *
              • * @sample AWSKMS.DeleteAlias * @see AWS API * Documentation */ DeleteAliasResult deleteAlias(DeleteAliasRequest deleteAliasRequest); /** *

                * Deletes a custom * key store. This operation does not affect any backing elements of the custom key store. It does not delete * the CloudHSM cluster that is associated with an CloudHSM key store, or affect any users or keys in the cluster. * For an external key store, it does not affect the external key store proxy, external key manager, or any external * keys. *

                *

                * This operation is part of the custom key stores * feature in KMS, which combines the convenience and extensive integration of KMS with the isolation and control of * a key store that you own and manage. *

                *

                * The custom key store that you delete cannot contain any KMS keys. Before deleting * the key store, verify that you will never need to use any of the KMS keys in the key store for any cryptographic * operations. Then, use ScheduleKeyDeletion to delete the KMS keys from the key store. After the * required waiting period expires and all KMS keys are deleted from the custom key store, use * DisconnectCustomKeyStore to disconnect the key store from KMS. Then, you can delete the custom key store. *

                *

                * For keys in an CloudHSM key store, the ScheduleKeyDeletion operation makes a best effort to delete * the key material from the associated cluster. However, you might need to manually delete * the orphaned key material from the cluster and its backups. KMS never creates, manages, or deletes * cryptographic keys in the external key manager associated with an external key store. You must manage them using * your external key manager tools. *

                *

                * Instead of deleting the custom key store, consider using the DisconnectCustomKeyStore operation to * disconnect the custom key store from its backing key store. While the key store is disconnected, you cannot * create or use the KMS keys in the key store. But, you do not need to delete KMS keys and you can reconnect a * disconnected custom key store at any time. *

                *

                * If the operation succeeds, it returns a JSON object with no properties. *

                *

                * Cross-account use: No. You cannot perform this operation on a custom key store in a different Amazon Web * Services account. *

                *

                * Required permissions: kms:DeleteCustomKeyStore (IAM policy) *

                *

                * Related operations: *

                * *

                * Eventual consistency: The KMS API follows an eventual consistency model. For more information, see KMS eventual * consistency. *

                * * @param deleteCustomKeyStoreRequest * @return Result of the DeleteCustomKeyStore operation returned by the service. * @throws CustomKeyStoreHasCMKsException * The request was rejected because the custom key store contains KMS keys. After verifying that you do not * need to use the KMS keys, use the ScheduleKeyDeletion operation to delete the KMS keys. After they * are deleted, you can delete the custom key store. * @throws CustomKeyStoreInvalidStateException * The request was rejected because of the ConnectionState of the custom key store. To get the * ConnectionState of a custom key store, use the DescribeCustomKeyStores operation.

                *

                * This exception is thrown under the following conditions: *

                *
                  *
                • *

                  * You requested the ConnectCustomKeyStore operation on a custom key store with a * ConnectionState of DISCONNECTING or FAILED. This operation is * valid for all other ConnectionState values. To reconnect a custom key store in a * FAILED state, disconnect it (DisconnectCustomKeyStore), then connect it ( * ConnectCustomKeyStore). *

                  *
                • *
                • *

                  * You requested the CreateKey operation in a custom key store that is not connected. This operations * is valid only when the custom key store ConnectionState is CONNECTED. *

                  *
                • *
                • *

                  * You requested the DisconnectCustomKeyStore operation on a custom key store with a * ConnectionState of DISCONNECTING or DISCONNECTED. This operation * is valid for all other ConnectionState values. *

                  *
                • *
                • *

                  * You requested the UpdateCustomKeyStore or DeleteCustomKeyStore operation on a custom key * store that is not disconnected. This operation is valid only when the custom key store * ConnectionState is DISCONNECTED. *

                  *
                • *
                • *

                  * You requested the GenerateRandom operation in an CloudHSM key store that is not connected. This * operation is valid only when the CloudHSM key store ConnectionState is * CONNECTED. *

                  *
                • * @throws CustomKeyStoreNotFoundException * The request was rejected because KMS cannot find a custom key store with the specified key store name or * ID. * @throws KMSInternalException * The request was rejected because an internal exception occurred. The request can be retried. * @sample AWSKMS.DeleteCustomKeyStore * @see AWS API * Documentation */ DeleteCustomKeyStoreResult deleteCustomKeyStore(DeleteCustomKeyStoreRequest deleteCustomKeyStoreRequest); /** *

                  * Deletes key material that was previously imported. This operation makes the specified KMS key temporarily * unusable. To restore the usability of the KMS key, reimport the same key material. For more information about * importing key material into KMS, see Importing Key Material in * the Key Management Service Developer Guide. *

                  *

                  * When the specified KMS key is in the PendingDeletion state, this operation does not change the KMS * key's state. Otherwise, it changes the KMS key's state to PendingImport. *

                  *

                  * The KMS key that you use for this operation must be in a compatible key state. For details, see Key states of KMS keys in the * Key Management Service Developer Guide. *

                  *

                  * Cross-account use: No. You cannot perform this operation on a KMS key in a different Amazon Web Services * account. *

                  *

                  * Required permissions: kms:DeleteImportedKeyMaterial (key policy) *

                  *

                  * Related operations: *

                  * *

                  * Eventual consistency: The KMS API follows an eventual consistency model. For more information, see KMS eventual * consistency. *

                  * * @param deleteImportedKeyMaterialRequest * @return Result of the DeleteImportedKeyMaterial operation returned by the service. * @throws InvalidArnException * The request was rejected because a specified ARN, or an ARN in a key policy, is not valid. * @throws UnsupportedOperationException * The request was rejected because a specified parameter is not supported or a specified resource is not * valid for this operation. * @throws DependencyTimeoutException * The system timed out while trying to fulfill the request. You can retry the request. * @throws NotFoundException * The request was rejected because the specified entity or resource could not be found. * @throws KMSInternalException * The request was rejected because an internal exception occurred. The request can be retried. * @throws KMSInvalidStateException * The request was rejected because the state of the specified resource is not valid for this request.

                  *

                  * This exceptions means one of the following: *

                  *
                    *
                  • *

                    * The key state of the KMS key is not compatible with the operation. *

                    *

                    * To find the key state, use the DescribeKey operation. For more information about which key states * are compatible with each KMS operation, see Key states of KMS keys in * the Key Management Service Developer Guide . *

                    *
                  • *
                  • *

                    * For cryptographic operations on KMS keys in custom key stores, this exception represents a general * failure with many possible causes. To identify the cause, see the error message that accompanies the * exception. *

                    *
                  • * @sample AWSKMS.DeleteImportedKeyMaterial * @see AWS * API Documentation */ DeleteImportedKeyMaterialResult deleteImportedKeyMaterial(DeleteImportedKeyMaterialRequest deleteImportedKeyMaterialRequest); /** *

                    * Derives a shared secret using a key agreement algorithm. *

                    * *

                    * You must use an asymmetric NIST-recommended elliptic curve (ECC) or SM2 (China Regions only) KMS key pair with a * KeyUsage value of KEY_AGREEMENT to call DeriveSharedSecret. *

                    *
                    *

                    * DeriveSharedSecret uses the Elliptic Curve * Cryptography Cofactor Diffie-Hellman Primitive (ECDH) to establish a key agreement between two peers by * deriving a shared secret from their elliptic curve public-private key pairs. You can use the raw shared secret * that DeriveSharedSecret returns to derive a symmetric key that can encrypt and decrypt data that is sent between * the two peers, or that can generate and verify HMACs. KMS recommends that you follow NIST recommendations for key * derivation when using the raw shared secret to derive a symmetric key. *

                    *

                    * The following workflow demonstrates how to establish key agreement over an insecure communication channel using * DeriveSharedSecret. *

                    *
                      *
                    1. *

                      * Alice calls CreateKey to create an asymmetric KMS key pair with a KeyUsage value of * KEY_AGREEMENT. *

                      *

                      * The asymmetric KMS key must use a NIST-recommended elliptic curve (ECC) or SM2 (China Regions only) key spec. *

                      *
                    2. *
                    3. *

                      * Bob creates an elliptic curve key pair. *

                      *

                      * Bob can call CreateKey to create an asymmetric KMS key pair or generate a key pair outside of KMS. Bob's * key pair must use the same NIST-recommended elliptic curve (ECC) or SM2 (China Regions ony) curve as Alice. *

                      *
                    4. *
                    5. *

                      * Alice and Bob exchange their public keys through an insecure communication channel (like the internet). *

                      *

                      * Use GetPublicKey to download the public key of your asymmetric KMS key pair. *

                      * *

                      * KMS strongly recommends verifying that the public key you receive came from the expected party before using it to * derive a shared secret. *

                      *
                    6. *
                    7. *

                      * Alice calls DeriveSharedSecret. *

                      *

                      * KMS uses the private key from the KMS key pair generated in Step 1, Bob's public key, and the Elliptic * Curve Cryptography Cofactor Diffie-Hellman Primitive to derive the shared secret. The private key in your KMS key * pair never leaves KMS unencrypted. DeriveSharedSecret returns the raw shared secret. *

                      *
                    8. *
                    9. *

                      * Bob uses the Elliptic Curve Cryptography Cofactor Diffie-Hellman Primitive to calculate the same raw * secret using his private key and Alice's public key. *

                      *
                    10. *
                    *

                    * To derive a shared secret you must provide a key agreement algorithm, the private key of the caller's asymmetric * NIST-recommended elliptic curve or SM2 (China Regions only) KMS key pair, and the public key from your peer's * NIST-recommended elliptic curve or SM2 (China Regions only) key pair. The public key can be from another * asymmetric KMS key pair or from a key pair generated outside of KMS, but both key pairs must be on the same * elliptic curve. *

                    *

                    * The KMS key that you use for this operation must be in a compatible key state. For details, see Key states of KMS keys in the * Key Management Service Developer Guide. *

                    *

                    * Cross-account use: Yes. To perform this operation with a KMS key in a different Amazon Web Services * account, specify the key ARN or alias ARN in the value of the KeyId parameter. *

                    *

                    * Required permissions: kms:DeriveSharedSecret (key policy) *

                    *

                    * Related operations: *

                    * *

                    * Eventual consistency: The KMS API follows an eventual consistency model. For more information, see KMS eventual * consistency. *

                    * * @param deriveSharedSecretRequest * @return Result of the DeriveSharedSecret operation returned by the service. * @throws NotFoundException * The request was rejected because the specified entity or resource could not be found. * @throws DisabledException * The request was rejected because the specified KMS key is not enabled. * @throws KeyUnavailableException * The request was rejected because the specified KMS key was not available. You can retry the request. * @throws DependencyTimeoutException * The system timed out while trying to fulfill the request. You can retry the request. * @throws InvalidGrantTokenException * The request was rejected because the specified grant token is not valid. * @throws InvalidKeyUsageException * The request was rejected for one of the following reasons:

                    *
                      *
                    • *

                      * The KeyUsage value of the KMS key is incompatible with the API operation. *

                      *
                    • *
                    • *

                      * The encryption algorithm or signing algorithm specified for the operation is incompatible with the type * of key material in the KMS key (KeySpec). *

                      *
                    • *
                    *

                    * For encrypting, decrypting, re-encrypting, and generating data keys, the KeyUsage must be * ENCRYPT_DECRYPT. For signing and verifying messages, the KeyUsage must be * SIGN_VERIFY. For generating and verifying message authentication codes (MACs), the * KeyUsage must be GENERATE_VERIFY_MAC. For deriving key agreement secrets, the * KeyUsage must be KEY_AGREEMENT. To find the KeyUsage of a KMS key, * use the DescribeKey operation. *

                    *

                    * To find the encryption or signing algorithms supported for a particular KMS key, use the * DescribeKey operation. * @throws KMSInternalException * The request was rejected because an internal exception occurred. The request can be retried. * @throws KMSInvalidStateException * The request was rejected because the state of the specified resource is not valid for this request. *

                    *

                    * This exceptions means one of the following: *

                    *
                      *
                    • *

                      * The key state of the KMS key is not compatible with the operation. *

                      *

                      * To find the key state, use the DescribeKey operation. For more information about which key states * are compatible with each KMS operation, see Key states of KMS keys in * the Key Management Service Developer Guide . *

                      *
                    • *
                    • *

                      * For cryptographic operations on KMS keys in custom key stores, this exception represents a general * failure with many possible causes. To identify the cause, see the error message that accompanies the * exception. *

                      *
                    • * @throws DryRunOperationException * The request was rejected because the DryRun parameter was specified. * @sample AWSKMS.DeriveSharedSecret * @see AWS API * Documentation */ DeriveSharedSecretResult deriveSharedSecret(DeriveSharedSecretRequest deriveSharedSecretRequest); /** *

                      * Gets information about custom key stores * in the account and Region. *

                      *

                      * This operation is part of the custom key stores * feature in KMS, which combines the convenience and extensive integration of KMS with the isolation and control of * a key store that you own and manage. *

                      *

                      * By default, this operation returns information about all custom key stores in the account and Region. To get only * information about a particular custom key store, use either the CustomKeyStoreName or * CustomKeyStoreId parameter (but not both). *

                      *

                      * To determine whether the custom key store is connected to its CloudHSM cluster or external key store proxy, use * the ConnectionState element in the response. If an attempt to connect the custom key store failed, * the ConnectionState value is FAILED and the ConnectionErrorCode element in * the response indicates the cause of the failure. For help interpreting the ConnectionErrorCode, see * CustomKeyStoresListEntry. *

                      *

                      * Custom key stores have a DISCONNECTED connection state if the key store has never been connected or * you used the DisconnectCustomKeyStore operation to disconnect it. Otherwise, the connection state is * CONNECTED. If your custom key store connection state is CONNECTED but you are having trouble using * it, verify that the backing store is active and available. For an CloudHSM key store, verify that the associated * CloudHSM cluster is active and contains the minimum number of HSMs required for the operation, if any. For an * external key store, verify that the external key store proxy and its associated external key manager are * reachable and enabled. *

                      *

                      * For help repairing your CloudHSM key store, see the Troubleshooting CloudHSM key * stores. For help repairing your external key store, see the Troubleshooting external * key stores. Both topics are in the Key Management Service Developer Guide. *

                      *

                      * Cross-account use: No. You cannot perform this operation on a custom key store in a different Amazon Web * Services account. *

                      *

                      * Required permissions: kms:DescribeCustomKeyStores (IAM policy) *

                      *

                      * Related operations: *

                      * *

                      * Eventual consistency: The KMS API follows an eventual consistency model. For more information, see KMS eventual * consistency. *

                      * * @param describeCustomKeyStoresRequest * @return Result of the DescribeCustomKeyStores operation returned by the service. * @throws CustomKeyStoreNotFoundException * The request was rejected because KMS cannot find a custom key store with the specified key store name or * ID. * @throws InvalidMarkerException * The request was rejected because the marker that specifies where pagination should next begin is not * valid. * @throws KMSInternalException * The request was rejected because an internal exception occurred. The request can be retried. * @sample AWSKMS.DescribeCustomKeyStores * @see AWS * API Documentation */ DescribeCustomKeyStoresResult describeCustomKeyStores(DescribeCustomKeyStoresRequest describeCustomKeyStoresRequest); /** *

                      * Provides detailed information about a KMS key. You can run DescribeKey on a customer managed key * or an Amazon Web * Services managed key. *

                      *

                      * This detailed information includes the key ARN, creation date (and deletion date, if applicable), the key state, * and the origin and expiration date (if any) of the key material. It includes fields, like KeySpec, * that help you distinguish different types of KMS keys. It also displays the key usage (encryption, signing, or * generating and verifying MACs) and the algorithms that the KMS key supports. *

                      *

                      * For multi-Region * keys, DescribeKey displays the primary key and all related replica keys. For KMS keys in CloudHSM key stores, it * includes information about the key store, such as the key store ID and the CloudHSM cluster ID. For KMS keys in * external key stores, * it includes the custom key store ID and the ID of the external key. *

                      *

                      * DescribeKey does not return the following information: *

                      *
                        *
                      • *

                        * Aliases associated with the KMS key. To get this information, use ListAliases. *

                        *
                      • *
                      • *

                        * Whether automatic key rotation is enabled on the KMS key. To get this information, use * GetKeyRotationStatus. Also, some key states prevent a KMS key from being automatically rotated. For * details, see How * Automatic Key Rotation Works in the Key Management Service Developer Guide. *

                        *
                      • *
                      • *

                        * Tags on the KMS key. To get this information, use ListResourceTags. *

                        *
                      • *
                      • *

                        * Key policies and grants on the KMS key. To get this information, use GetKeyPolicy and ListGrants. *

                        *
                      • *
                      *

                      * In general, DescribeKey is a non-mutating operation. It returns data about KMS keys, but doesn't * change them. However, Amazon Web Services services use DescribeKey to create Amazon Web Services * managed keys from a predefined Amazon Web Services alias with no key ID. *

                      *

                      * Cross-account use: Yes. To perform this operation with a KMS key in a different Amazon Web Services * account, specify the key ARN or alias ARN in the value of the KeyId parameter. *

                      *

                      * Required permissions: kms:DescribeKey (key policy) *

                      *

                      * Related operations: *

                      * *

                      * Eventual consistency: The KMS API follows an eventual consistency model. For more information, see KMS eventual * consistency. *

                      * * @param describeKeyRequest * @return Result of the DescribeKey operation returned by the service. * @throws NotFoundException * The request was rejected because the specified entity or resource could not be found. * @throws InvalidArnException * The request was rejected because a specified ARN, or an ARN in a key policy, is not valid. * @throws DependencyTimeoutException * The system timed out while trying to fulfill the request. You can retry the request. * @throws KMSInternalException * The request was rejected because an internal exception occurred. The request can be retried. * @sample AWSKMS.DescribeKey * @see AWS API * Documentation */ DescribeKeyResult describeKey(DescribeKeyRequest describeKeyRequest); /** *

                      * Sets the state of a KMS key to disabled. This change temporarily prevents use of the KMS key for cryptographic * operations. *

                      *

                      * For more information about how key state affects the use of a KMS key, see Key states of KMS keys in the * Key Management Service Developer Guide . *

                      *

                      * The KMS key that you use for this operation must be in a compatible key state. For details, see Key states of KMS keys in the * Key Management Service Developer Guide. *

                      *

                      * Cross-account use: No. You cannot perform this operation on a KMS key in a different Amazon Web Services * account. *

                      *

                      * Required permissions: kms:DisableKey (key policy) *

                      *

                      * Related operations: EnableKey *

                      *

                      * Eventual consistency: The KMS API follows an eventual consistency model. For more information, see KMS eventual * consistency. *

                      * * @param disableKeyRequest * @return Result of the DisableKey operation returned by the service. * @throws NotFoundException * The request was rejected because the specified entity or resource could not be found. * @throws InvalidArnException * The request was rejected because a specified ARN, or an ARN in a key policy, is not valid. * @throws DependencyTimeoutException * The system timed out while trying to fulfill the request. You can retry the request. * @throws KMSInternalException * The request was rejected because an internal exception occurred. The request can be retried. * @throws KMSInvalidStateException * The request was rejected because the state of the specified resource is not valid for this request.

                      *

                      * This exceptions means one of the following: *

                      *
                        *
                      • *

                        * The key state of the KMS key is not compatible with the operation. *

                        *

                        * To find the key state, use the DescribeKey operation. For more information about which key states * are compatible with each KMS operation, see Key states of KMS keys in * the Key Management Service Developer Guide . *

                        *
                      • *
                      • *

                        * For cryptographic operations on KMS keys in custom key stores, this exception represents a general * failure with many possible causes. To identify the cause, see the error message that accompanies the * exception. *

                        *
                      • * @sample AWSKMS.DisableKey * @see AWS API * Documentation */ DisableKeyResult disableKey(DisableKeyRequest disableKeyRequest); /** *

                        * Disables automatic rotation of * the key material of the specified symmetric encryption KMS key. *

                        *

                        * Automatic key rotation is supported only on symmetric encryption KMS keys. You cannot enable automatic rotation * of asymmetric KMS * keys, HMAC KMS keys, KMS keys * with imported key * material, or KMS keys in a custom key store. * To enable or disable automatic rotation of a set of related multi-Region keys, set the property on the primary key. *

                        *

                        * You can enable (EnableKeyRotation) and disable automatic rotation of the key material in customer managed KMS * keys. Key material rotation of Amazon Web Services * managed KMS keys is not configurable. KMS always rotates the key material for every year. Rotation of Amazon Web Services * owned KMS keys varies. *

                        * *

                        * In May 2022, KMS changed the rotation schedule for Amazon Web Services managed keys from every three years to * every year. For details, see EnableKeyRotation. *

                        *
                        *

                        * The KMS key that you use for this operation must be in a compatible key state. For details, see Key states of KMS keys in the * Key Management Service Developer Guide. *

                        *

                        * Cross-account use: No. You cannot perform this operation on a KMS key in a different Amazon Web Services * account. *

                        *

                        * Required permissions: kms:DisableKeyRotation (key policy) *

                        *

                        * Related operations: *

                        * *

                        * Eventual consistency: The KMS API follows an eventual consistency model. For more information, see KMS eventual * consistency. *

                        * * @param disableKeyRotationRequest * @return Result of the DisableKeyRotation operation returned by the service. * @throws NotFoundException * The request was rejected because the specified entity or resource could not be found. * @throws DisabledException * The request was rejected because the specified KMS key is not enabled. * @throws InvalidArnException * The request was rejected because a specified ARN, or an ARN in a key policy, is not valid. * @throws DependencyTimeoutException * The system timed out while trying to fulfill the request. You can retry the request. * @throws KMSInternalException * The request was rejected because an internal exception occurred. The request can be retried. * @throws KMSInvalidStateException * The request was rejected because the state of the specified resource is not valid for this request.

                        *

                        * This exceptions means one of the following: *

                        *
                          *
                        • *

                          * The key state of the KMS key is not compatible with the operation. *

                          *

                          * To find the key state, use the DescribeKey operation. For more information about which key states * are compatible with each KMS operation, see Key states of KMS keys in * the Key Management Service Developer Guide . *

                          *
                        • *
                        • *

                          * For cryptographic operations on KMS keys in custom key stores, this exception represents a general * failure with many possible causes. To identify the cause, see the error message that accompanies the * exception. *

                          *
                        • * @throws UnsupportedOperationException * The request was rejected because a specified parameter is not supported or a specified resource is not * valid for this operation. * @sample AWSKMS.DisableKeyRotation * @see AWS API * Documentation */ DisableKeyRotationResult disableKeyRotation(DisableKeyRotationRequest disableKeyRotationRequest); /** *

                          * Disconnects the custom key store * from its backing key store. This operation disconnects an CloudHSM key store from its associated CloudHSM cluster * or disconnects an external key store from the external key store proxy that communicates with your external key * manager. *

                          *

                          * This operation is part of the custom key stores * feature in KMS, which combines the convenience and extensive integration of KMS with the isolation and control of * a key store that you own and manage. *

                          *

                          * While a custom key store is disconnected, you can manage the custom key store and its KMS keys, but you cannot * create or use its KMS keys. You can reconnect the custom key store at any time. *

                          * *

                          * While a custom key store is disconnected, all attempts to create KMS keys in the custom key store or to use * existing KMS keys in cryptographic * operations will fail. This action can prevent users from storing and accessing sensitive data. *

                          *
                          *

                          * When you disconnect a custom key store, its ConnectionState changes to Disconnected. To * find the connection state of a custom key store, use the DescribeCustomKeyStores operation. To reconnect a * custom key store, use the ConnectCustomKeyStore operation. *

                          *

                          * If the operation succeeds, it returns a JSON object with no properties. *

                          *

                          * Cross-account use: No. You cannot perform this operation on a custom key store in a different Amazon Web * Services account. *

                          *

                          * Required permissions: kms:DisconnectCustomKeyStore (IAM policy) *

                          *

                          * Related operations: *

                          * *

                          * Eventual consistency: The KMS API follows an eventual consistency model. For more information, see KMS eventual * consistency. *

                          * * @param disconnectCustomKeyStoreRequest * @return Result of the DisconnectCustomKeyStore operation returned by the service. * @throws CustomKeyStoreInvalidStateException * The request was rejected because of the ConnectionState of the custom key store. To get the * ConnectionState of a custom key store, use the DescribeCustomKeyStores operation.

                          *

                          * This exception is thrown under the following conditions: *

                          *
                            *
                          • *

                            * You requested the ConnectCustomKeyStore operation on a custom key store with a * ConnectionState of DISCONNECTING or FAILED. This operation is * valid for all other ConnectionState values. To reconnect a custom key store in a * FAILED state, disconnect it (DisconnectCustomKeyStore), then connect it ( * ConnectCustomKeyStore). *

                            *
                          • *
                          • *

                            * You requested the CreateKey operation in a custom key store that is not connected. This operations * is valid only when the custom key store ConnectionState is CONNECTED. *

                            *
                          • *
                          • *

                            * You requested the DisconnectCustomKeyStore operation on a custom key store with a * ConnectionState of DISCONNECTING or DISCONNECTED. This operation * is valid for all other ConnectionState values. *

                            *
                          • *
                          • *

                            * You requested the UpdateCustomKeyStore or DeleteCustomKeyStore operation on a custom key * store that is not disconnected. This operation is valid only when the custom key store * ConnectionState is DISCONNECTED. *

                            *
                          • *
                          • *

                            * You requested the GenerateRandom operation in an CloudHSM key store that is not connected. This * operation is valid only when the CloudHSM key store ConnectionState is * CONNECTED. *

                            *
                          • * @throws CustomKeyStoreNotFoundException * The request was rejected because KMS cannot find a custom key store with the specified key store name or * ID. * @throws KMSInternalException * The request was rejected because an internal exception occurred. The request can be retried. * @sample AWSKMS.DisconnectCustomKeyStore * @see AWS * API Documentation */ DisconnectCustomKeyStoreResult disconnectCustomKeyStore(DisconnectCustomKeyStoreRequest disconnectCustomKeyStoreRequest); /** *

                            * Sets the key state of a KMS key to enabled. This allows you to use the KMS key for cryptographic * operations. *

                            *

                            * The KMS key that you use for this operation must be in a compatible key state. For details, see Key states of KMS keys in the * Key Management Service Developer Guide. *

                            *

                            * Cross-account use: No. You cannot perform this operation on a KMS key in a different Amazon Web Services * account. *

                            *

                            * Required permissions: kms:EnableKey * (key policy) *

                            *

                            * Related operations: DisableKey *

                            *

                            * Eventual consistency: The KMS API follows an eventual consistency model. For more information, see KMS eventual * consistency. *

                            * * @param enableKeyRequest * @return Result of the EnableKey operation returned by the service. * @throws NotFoundException * The request was rejected because the specified entity or resource could not be found. * @throws InvalidArnException * The request was rejected because a specified ARN, or an ARN in a key policy, is not valid. * @throws DependencyTimeoutException * The system timed out while trying to fulfill the request. You can retry the request. * @throws KMSInternalException * The request was rejected because an internal exception occurred. The request can be retried. * @throws LimitExceededException * The request was rejected because a quota was exceeded. For more information, see Quotas in the Key * Management Service Developer Guide. * @throws KMSInvalidStateException * The request was rejected because the state of the specified resource is not valid for this request.

                            *

                            * This exceptions means one of the following: *

                            *
                              *
                            • *

                              * The key state of the KMS key is not compatible with the operation. *

                              *

                              * To find the key state, use the DescribeKey operation. For more information about which key states * are compatible with each KMS operation, see Key states of KMS keys in * the Key Management Service Developer Guide . *

                              *
                            • *
                            • *

                              * For cryptographic operations on KMS keys in custom key stores, this exception represents a general * failure with many possible causes. To identify the cause, see the error message that accompanies the * exception. *

                              *
                            • * @sample AWSKMS.EnableKey * @see AWS API * Documentation */ EnableKeyResult enableKey(EnableKeyRequest enableKeyRequest); /** *

                              * Enables automatic rotation of the key material of the specified symmetric encryption KMS key. *

                              *

                              * By default, when you enable automatic rotation of a customer managed KMS * key, KMS rotates the key material of the KMS key one year (approximately 365 days) from the enable date and * every year thereafter. You can use the optional RotationPeriodInDays parameter to specify a custom * rotation period when you enable key rotation, or you can use RotationPeriodInDays to modify the * rotation period of a key that you previously enabled automatic key rotation on. *

                              *

                              * You can monitor rotation of the key material for your KMS keys in CloudTrail and Amazon CloudWatch. To disable * rotation of the key material in a customer managed KMS key, use the DisableKeyRotation operation. You can * use the GetKeyRotationStatus operation to identify any in progress rotations. You can use the * ListKeyRotations operation to view the details of completed rotations. *

                              *

                              * Automatic key rotation is supported only on symmetric encryption * KMS keys. You cannot enable automatic rotation of asymmetric KMS keys, * HMAC KMS keys, KMS keys with imported key material, or * KMS keys in a custom key store. * To enable or disable automatic rotation of a set of related multi-Region keys, set the property on the primary key. *

                              *

                              * You cannot enable or disable automatic rotation of Amazon Web Services * managed KMS keys. KMS always rotates the key material of Amazon Web Services managed keys every year. * Rotation of Amazon * Web Services owned KMS keys is managed by the Amazon Web Services service that owns the key. *

                              * *

                              * In May 2022, KMS changed the rotation schedule for Amazon Web Services managed keys from every three years * (approximately 1,095 days) to every year (approximately 365 days). *

                              *

                              * New Amazon Web Services managed keys are automatically rotated one year after they are created, and approximately * every year thereafter. *

                              *

                              * Existing Amazon Web Services managed keys are automatically rotated one year after their most recent rotation, * and every year thereafter. *

                              *
                              *

                              * The KMS key that you use for this operation must be in a compatible key state. For details, see Key states of KMS keys in the * Key Management Service Developer Guide. *

                              *

                              * Cross-account use: No. You cannot perform this operation on a KMS key in a different Amazon Web Services * account. *

                              *

                              * Required permissions: kms:EnableKeyRotation (key policy) *

                              *

                              * Related operations: *

                              * *

                              * Eventual consistency: The KMS API follows an eventual consistency model. For more information, see KMS eventual * consistency. *

                              * * @param enableKeyRotationRequest * @return Result of the EnableKeyRotation operation returned by the service. * @throws NotFoundException * The request was rejected because the specified entity or resource could not be found. * @throws DisabledException * The request was rejected because the specified KMS key is not enabled. * @throws InvalidArnException * The request was rejected because a specified ARN, or an ARN in a key policy, is not valid. * @throws DependencyTimeoutException * The system timed out while trying to fulfill the request. You can retry the request. * @throws KMSInternalException * The request was rejected because an internal exception occurred. The request can be retried. * @throws KMSInvalidStateException * The request was rejected because the state of the specified resource is not valid for this request.

                              *

                              * This exceptions means one of the following: *

                              *
                                *
                              • *

                                * The key state of the KMS key is not compatible with the operation. *

                                *

                                * To find the key state, use the DescribeKey operation. For more information about which key states * are compatible with each KMS operation, see Key states of KMS keys in * the Key Management Service Developer Guide . *

                                *
                              • *
                              • *

                                * For cryptographic operations on KMS keys in custom key stores, this exception represents a general * failure with many possible causes. To identify the cause, see the error message that accompanies the * exception. *

                                *
                              • * @throws UnsupportedOperationException * The request was rejected because a specified parameter is not supported or a specified resource is not * valid for this operation. * @sample AWSKMS.EnableKeyRotation * @see AWS API * Documentation */ EnableKeyRotationResult enableKeyRotation(EnableKeyRotationRequest enableKeyRotationRequest); /** *

                                * Encrypts plaintext of up to 4,096 bytes using a KMS key. You can use a symmetric or asymmetric KMS key with a * KeyUsage of ENCRYPT_DECRYPT. *

                                *

                                * You can use this operation to encrypt small amounts of arbitrary data, such as a personal identifier or database * password, or other sensitive information. You don't need to use the Encrypt operation to encrypt a * data key. The GenerateDataKey and GenerateDataKeyPair operations return a plaintext data key and an * encrypted copy of that data key. *

                                *

                                * If you use a symmetric encryption KMS key, you can use an encryption context to add additional security to your * encryption operation. If you specify an EncryptionContext when encrypting data, you must specify the * same encryption context (a case-sensitive exact match) when decrypting the data. Otherwise, the request to * decrypt fails with an InvalidCiphertextException. For more information, see Encryption Context * in the Key Management Service Developer Guide. *

                                *

                                * If you specify an asymmetric KMS key, you must also specify the encryption algorithm. The algorithm must be * compatible with the KMS key spec. *

                                * *

                                * When you use an asymmetric KMS key to encrypt or reencrypt data, be sure to record the KMS key and encryption * algorithm that you choose. You will be required to provide the same KMS key and encryption algorithm when you * decrypt the data. If the KMS key and algorithm do not match the values used to encrypt the data, the decrypt * operation fails. *

                                *

                                * You are not required to supply the key ID and encryption algorithm when you decrypt with symmetric encryption KMS * keys because KMS stores this information in the ciphertext blob. KMS cannot store metadata in ciphertext * generated with asymmetric keys. The standard format for asymmetric key ciphertext does not include configurable * fields. *

                                *
                                *

                                * The maximum size of the data that you can encrypt varies with the type of KMS key and the encryption algorithm * that you choose. *

                                *
                                  *
                                • *

                                  * Symmetric encryption KMS keys *

                                  *
                                    *
                                  • *

                                    * SYMMETRIC_DEFAULT: 4096 bytes *

                                    *
                                  • *
                                  *
                                • *
                                • *

                                  * RSA_2048 *

                                  *
                                    *
                                  • *

                                    * RSAES_OAEP_SHA_1: 214 bytes *

                                    *
                                  • *
                                  • *

                                    * RSAES_OAEP_SHA_256: 190 bytes *

                                    *
                                  • *
                                  *
                                • *
                                • *

                                  * RSA_3072 *

                                  *
                                    *
                                  • *

                                    * RSAES_OAEP_SHA_1: 342 bytes *

                                    *
                                  • *
                                  • *

                                    * RSAES_OAEP_SHA_256: 318 bytes *

                                    *
                                  • *
                                  *
                                • *
                                • *

                                  * RSA_4096 *

                                  *
                                    *
                                  • *

                                    * RSAES_OAEP_SHA_1: 470 bytes *

                                    *
                                  • *
                                  • *

                                    * RSAES_OAEP_SHA_256: 446 bytes *

                                    *
                                  • *
                                  *
                                • *
                                • *

                                  * SM2PKE: 1024 bytes (China Regions only) *

                                  *
                                • *
                                *

                                * The KMS key that you use for this operation must be in a compatible key state. For details, see Key states of KMS keys in the * Key Management Service Developer Guide. *

                                *

                                * Cross-account use: Yes. To perform this operation with a KMS key in a different Amazon Web Services * account, specify the key ARN or alias ARN in the value of the KeyId parameter. *

                                *

                                * Required permissions: kms:Encrypt * (key policy) *

                                *

                                * Related operations: *

                                * *

                                * Eventual consistency: The KMS API follows an eventual consistency model. For more information, see KMS eventual * consistency. *

                                * * @param encryptRequest * @return Result of the Encrypt operation returned by the service. * @throws NotFoundException * The request was rejected because the specified entity or resource could not be found. * @throws DisabledException * The request was rejected because the specified KMS key is not enabled. * @throws KeyUnavailableException * The request was rejected because the specified KMS key was not available. You can retry the request. * @throws DependencyTimeoutException * The system timed out while trying to fulfill the request. You can retry the request. * @throws InvalidKeyUsageException * The request was rejected for one of the following reasons:

                                *
                                  *
                                • *

                                  * The KeyUsage value of the KMS key is incompatible with the API operation. *

                                  *
                                • *
                                • *

                                  * The encryption algorithm or signing algorithm specified for the operation is incompatible with the type * of key material in the KMS key (KeySpec). *

                                  *
                                • *
                                *

                                * For encrypting, decrypting, re-encrypting, and generating data keys, the KeyUsage must be * ENCRYPT_DECRYPT. For signing and verifying messages, the KeyUsage must be * SIGN_VERIFY. For generating and verifying message authentication codes (MACs), the * KeyUsage must be GENERATE_VERIFY_MAC. For deriving key agreement secrets, the * KeyUsage must be KEY_AGREEMENT. To find the KeyUsage of a KMS key, * use the DescribeKey operation. *

                                *

                                * To find the encryption or signing algorithms supported for a particular KMS key, use the * DescribeKey operation. * @throws InvalidGrantTokenException * The request was rejected because the specified grant token is not valid. * @throws KMSInternalException * The request was rejected because an internal exception occurred. The request can be retried. * @throws KMSInvalidStateException * The request was rejected because the state of the specified resource is not valid for this request. *

                                *

                                * This exceptions means one of the following: *

                                *
                                  *
                                • *

                                  * The key state of the KMS key is not compatible with the operation. *

                                  *

                                  * To find the key state, use the DescribeKey operation. For more information about which key states * are compatible with each KMS operation, see Key states of KMS keys in * the Key Management Service Developer Guide . *

                                  *
                                • *
                                • *

                                  * For cryptographic operations on KMS keys in custom key stores, this exception represents a general * failure with many possible causes. To identify the cause, see the error message that accompanies the * exception. *

                                  *
                                • * @throws DryRunOperationException * The request was rejected because the DryRun parameter was specified. * @sample AWSKMS.Encrypt * @see AWS API * Documentation */ EncryptResult encrypt(EncryptRequest encryptRequest); /** *

                                  * Returns a unique symmetric data key for use outside of KMS. This operation returns a plaintext copy of the data * key and a copy that is encrypted under a symmetric encryption KMS key that you specify. The bytes in the * plaintext key are random; they are not related to the caller or the KMS key. You can use the plaintext key to * encrypt your data outside of KMS and store the encrypted data key with the encrypted data. *

                                  *

                                  * To generate a data key, specify the symmetric encryption KMS key that will be used to encrypt the data key. You * cannot use an asymmetric KMS key to encrypt data keys. To get the type of your KMS key, use the * DescribeKey operation. *

                                  *

                                  * You must also specify the length of the data key. Use either the KeySpec or * NumberOfBytes parameters (but not both). For 128-bit and 256-bit data keys, use the * KeySpec parameter. *

                                  *

                                  * To generate a 128-bit SM4 data key (China Regions only), specify a KeySpec value of * AES_128 or a NumberOfBytes value of 16. The symmetric encryption key used * in China Regions to encrypt your data key is an SM4 encryption key. *

                                  *

                                  * To get only an encrypted copy of the data key, use GenerateDataKeyWithoutPlaintext. To generate an * asymmetric data key pair, use the GenerateDataKeyPair or GenerateDataKeyPairWithoutPlaintext * operation. To get a cryptographically secure random byte string, use GenerateRandom. *

                                  *

                                  * You can use an optional encryption context to add additional security to the encryption operation. If you specify * an EncryptionContext, you must specify the same encryption context (a case-sensitive exact match) * when decrypting the encrypted data key. Otherwise, the request to decrypt fails with an * InvalidCiphertextException. For more information, see Encryption Context * in the Key Management Service Developer Guide. *

                                  *

                                  * GenerateDataKey also supports Amazon Web Services Nitro * Enclaves, which provide an isolated compute environment in Amazon EC2. To call GenerateDataKey * for an Amazon Web Services Nitro enclave, use the Amazon Web Services * Nitro Enclaves SDK or any Amazon Web Services SDK. Use the Recipient parameter to provide the * attestation document for the enclave. GenerateDataKey returns a copy of the data key encrypted under * the specified KMS key, as usual. But instead of a plaintext copy of the data key, the response includes a copy of * the data key encrypted under the public key from the attestation document (CiphertextForRecipient). * For information about the interaction between KMS and Amazon Web Services Nitro Enclaves, see How Amazon Web Services * Nitro Enclaves uses KMS in the Key Management Service Developer Guide.. *

                                  *

                                  * The KMS key that you use for this operation must be in a compatible key state. For details, see Key states of KMS keys in the * Key Management Service Developer Guide. *

                                  *

                                  * How to use your data key *

                                  *

                                  * We recommend that you use the following pattern to encrypt data locally in your application. You can write your * own code or use a client-side encryption library, such as the Amazon Web Services Encryption SDK, * the Amazon DynamoDB Encryption * Client, or Amazon S3 * client-side encryption to do these tasks for you. *

                                  *

                                  * To encrypt data outside of KMS: *

                                  *
                                    *
                                  1. *

                                    * Use the GenerateDataKey operation to get a data key. *

                                    *
                                  2. *
                                  3. *

                                    * Use the plaintext data key (in the Plaintext field of the response) to encrypt your data outside of * KMS. Then erase the plaintext data key from memory. *

                                    *
                                  4. *
                                  5. *

                                    * Store the encrypted data key (in the CiphertextBlob field of the response) with the encrypted data. *

                                    *
                                  6. *
                                  *

                                  * To decrypt data outside of KMS: *

                                  *
                                    *
                                  1. *

                                    * Use the Decrypt operation to decrypt the encrypted data key. The operation returns a plaintext copy of the * data key. *

                                    *
                                  2. *
                                  3. *

                                    * Use the plaintext data key to decrypt data outside of KMS, then erase the plaintext data key from memory. *

                                    *
                                  4. *
                                  *

                                  * Cross-account use: Yes. To perform this operation with a KMS key in a different Amazon Web Services * account, specify the key ARN or alias ARN in the value of the KeyId parameter. *

                                  *

                                  * Required permissions: kms:GenerateDataKey (key policy) *

                                  *

                                  * Related operations: *

                                  * *

                                  * Eventual consistency: The KMS API follows an eventual consistency model. For more information, see KMS eventual * consistency. *

                                  * * @param generateDataKeyRequest * @return Result of the GenerateDataKey operation returned by the service. * @throws NotFoundException * The request was rejected because the specified entity or resource could not be found. * @throws DisabledException * The request was rejected because the specified KMS key is not enabled. * @throws KeyUnavailableException * The request was rejected because the specified KMS key was not available. You can retry the request. * @throws DependencyTimeoutException * The system timed out while trying to fulfill the request. You can retry the request. * @throws InvalidKeyUsageException * The request was rejected for one of the following reasons:

                                  *
                                    *
                                  • *

                                    * The KeyUsage value of the KMS key is incompatible with the API operation. *

                                    *
                                  • *
                                  • *

                                    * The encryption algorithm or signing algorithm specified for the operation is incompatible with the type * of key material in the KMS key (KeySpec). *

                                    *
                                  • *
                                  *

                                  * For encrypting, decrypting, re-encrypting, and generating data keys, the KeyUsage must be * ENCRYPT_DECRYPT. For signing and verifying messages, the KeyUsage must be * SIGN_VERIFY. For generating and verifying message authentication codes (MACs), the * KeyUsage must be GENERATE_VERIFY_MAC. For deriving key agreement secrets, the * KeyUsage must be KEY_AGREEMENT. To find the KeyUsage of a KMS key, * use the DescribeKey operation. *

                                  *

                                  * To find the encryption or signing algorithms supported for a particular KMS key, use the * DescribeKey operation. * @throws InvalidGrantTokenException * The request was rejected because the specified grant token is not valid. * @throws KMSInternalException * The request was rejected because an internal exception occurred. The request can be retried. * @throws KMSInvalidStateException * The request was rejected because the state of the specified resource is not valid for this request. *

                                  *

                                  * This exceptions means one of the following: *

                                  *
                                    *
                                  • *

                                    * The key state of the KMS key is not compatible with the operation. *

                                    *

                                    * To find the key state, use the DescribeKey operation. For more information about which key states * are compatible with each KMS operation, see Key states of KMS keys in * the Key Management Service Developer Guide . *

                                    *
                                  • *
                                  • *

                                    * For cryptographic operations on KMS keys in custom key stores, this exception represents a general * failure with many possible causes. To identify the cause, see the error message that accompanies the * exception. *

                                    *
                                  • * @throws DryRunOperationException * The request was rejected because the DryRun parameter was specified. * @sample AWSKMS.GenerateDataKey * @see AWS API * Documentation */ GenerateDataKeyResult generateDataKey(GenerateDataKeyRequest generateDataKeyRequest); /** *

                                    * Returns a unique asymmetric data key pair for use outside of KMS. This operation returns a plaintext public key, * a plaintext private key, and a copy of the private key that is encrypted under the symmetric encryption KMS key * you specify. You can use the data key pair to perform asymmetric cryptography and implement digital signatures * outside of KMS. The bytes in the keys are random; they are not related to the caller or to the KMS key that is * used to encrypt the private key. *

                                    *

                                    * You can use the public key that GenerateDataKeyPair returns to encrypt data or verify a signature * outside of KMS. Then, store the encrypted private key with the data. When you are ready to decrypt data or sign a * message, you can use the Decrypt operation to decrypt the encrypted private key. *

                                    *

                                    * To generate a data key pair, you must specify a symmetric encryption KMS key to encrypt the private key in a data * key pair. You cannot use an asymmetric KMS key or a KMS key in a custom key store. To get the type and origin of * your KMS key, use the DescribeKey operation. *

                                    *

                                    * Use the KeyPairSpec parameter to choose an RSA or Elliptic Curve (ECC) data key pair. In China * Regions, you can also choose an SM2 data key pair. KMS recommends that you use ECC key pairs for signing, and use * RSA and SM2 key pairs for either encryption or signing, but not both. However, KMS cannot enforce any * restrictions on the use of data key pairs outside of KMS. *

                                    *

                                    * If you are using the data key pair to encrypt data, or for any operation where you don't immediately need a * private key, consider using the GenerateDataKeyPairWithoutPlaintext operation. * GenerateDataKeyPairWithoutPlaintext returns a plaintext public key and an encrypted private key, but * omits the plaintext private key that you need only to decrypt ciphertext or sign a message. Later, when you need * to decrypt the data or sign a message, use the Decrypt operation to decrypt the encrypted private key in * the data key pair. *

                                    *

                                    * GenerateDataKeyPair returns a unique data key pair for each request. The bytes in the keys are * random; they are not related to the caller or the KMS key that is used to encrypt the private key. The public key * is a DER-encoded X.509 SubjectPublicKeyInfo, as specified in RFC * 5280. The private key is a DER-encoded PKCS8 PrivateKeyInfo, as specified in RFC 5958. *

                                    *

                                    * GenerateDataKeyPair also supports Amazon Web Services Nitro * Enclaves, which provide an isolated compute environment in Amazon EC2. To call * GenerateDataKeyPair for an Amazon Web Services Nitro enclave, use the Amazon Web Services * Nitro Enclaves SDK or any Amazon Web Services SDK. Use the Recipient parameter to provide the * attestation document for the enclave. GenerateDataKeyPair returns the public data key and a copy of * the private data key encrypted under the specified KMS key, as usual. But instead of a plaintext copy of the * private data key (PrivateKeyPlaintext), the response includes a copy of the private data key * encrypted under the public key from the attestation document (CiphertextForRecipient). For * information about the interaction between KMS and Amazon Web Services Nitro Enclaves, see How Amazon Web Services * Nitro Enclaves uses KMS in the Key Management Service Developer Guide.. *

                                    *

                                    * You can use an optional encryption context to add additional security to the encryption operation. If you specify * an EncryptionContext, you must specify the same encryption context (a case-sensitive exact match) * when decrypting the encrypted data key. Otherwise, the request to decrypt fails with an * InvalidCiphertextException. For more information, see Encryption Context * in the Key Management Service Developer Guide. *

                                    *

                                    * The KMS key that you use for this operation must be in a compatible key state. For details, see Key states of KMS keys in the * Key Management Service Developer Guide. *

                                    *

                                    * Cross-account use: Yes. To perform this operation with a KMS key in a different Amazon Web Services * account, specify the key ARN or alias ARN in the value of the KeyId parameter. *

                                    *

                                    * Required permissions: kms:GenerateDataKeyPair (key policy) *

                                    *

                                    * Related operations: *

                                    * *

                                    * Eventual consistency: The KMS API follows an eventual consistency model. For more information, see KMS eventual * consistency. *

                                    * * @param generateDataKeyPairRequest * @return Result of the GenerateDataKeyPair operation returned by the service. * @throws NotFoundException * The request was rejected because the specified entity or resource could not be found. * @throws DisabledException * The request was rejected because the specified KMS key is not enabled. * @throws KeyUnavailableException * The request was rejected because the specified KMS key was not available. You can retry the request. * @throws DependencyTimeoutException * The system timed out while trying to fulfill the request. You can retry the request. * @throws InvalidKeyUsageException * The request was rejected for one of the following reasons:

                                    *
                                      *
                                    • *

                                      * The KeyUsage value of the KMS key is incompatible with the API operation. *

                                      *
                                    • *
                                    • *

                                      * The encryption algorithm or signing algorithm specified for the operation is incompatible with the type * of key material in the KMS key (KeySpec). *

                                      *
                                    • *
                                    *

                                    * For encrypting, decrypting, re-encrypting, and generating data keys, the KeyUsage must be * ENCRYPT_DECRYPT. For signing and verifying messages, the KeyUsage must be * SIGN_VERIFY. For generating and verifying message authentication codes (MACs), the * KeyUsage must be GENERATE_VERIFY_MAC. For deriving key agreement secrets, the * KeyUsage must be KEY_AGREEMENT. To find the KeyUsage of a KMS key, * use the DescribeKey operation. *

                                    *

                                    * To find the encryption or signing algorithms supported for a particular KMS key, use the * DescribeKey operation. * @throws InvalidGrantTokenException * The request was rejected because the specified grant token is not valid. * @throws KMSInternalException * The request was rejected because an internal exception occurred. The request can be retried. * @throws KMSInvalidStateException * The request was rejected because the state of the specified resource is not valid for this request. *

                                    *

                                    * This exceptions means one of the following: *

                                    *
                                      *
                                    • *

                                      * The key state of the KMS key is not compatible with the operation. *

                                      *

                                      * To find the key state, use the DescribeKey operation. For more information about which key states * are compatible with each KMS operation, see Key states of KMS keys in * the Key Management Service Developer Guide . *

                                      *
                                    • *
                                    • *

                                      * For cryptographic operations on KMS keys in custom key stores, this exception represents a general * failure with many possible causes. To identify the cause, see the error message that accompanies the * exception. *

                                      *
                                    • * @throws UnsupportedOperationException * The request was rejected because a specified parameter is not supported or a specified resource is not * valid for this operation. * @throws DryRunOperationException * The request was rejected because the DryRun parameter was specified. * @sample AWSKMS.GenerateDataKeyPair * @see AWS API * Documentation */ GenerateDataKeyPairResult generateDataKeyPair(GenerateDataKeyPairRequest generateDataKeyPairRequest); /** *

                                      * Returns a unique asymmetric data key pair for use outside of KMS. This operation returns a plaintext public key * and a copy of the private key that is encrypted under the symmetric encryption KMS key you specify. Unlike * GenerateDataKeyPair, this operation does not return a plaintext private key. The bytes in the keys are * random; they are not related to the caller or to the KMS key that is used to encrypt the private key. *

                                      *

                                      * You can use the public key that GenerateDataKeyPairWithoutPlaintext returns to encrypt data or * verify a signature outside of KMS. Then, store the encrypted private key with the data. When you are ready to * decrypt data or sign a message, you can use the Decrypt operation to decrypt the encrypted private key. *

                                      *

                                      * To generate a data key pair, you must specify a symmetric encryption KMS key to encrypt the private key in a data * key pair. You cannot use an asymmetric KMS key or a KMS key in a custom key store. To get the type and origin of * your KMS key, use the DescribeKey operation. *

                                      *

                                      * Use the KeyPairSpec parameter to choose an RSA or Elliptic Curve (ECC) data key pair. In China * Regions, you can also choose an SM2 data key pair. KMS recommends that you use ECC key pairs for signing, and use * RSA and SM2 key pairs for either encryption or signing, but not both. However, KMS cannot enforce any * restrictions on the use of data key pairs outside of KMS. *

                                      *

                                      * GenerateDataKeyPairWithoutPlaintext returns a unique data key pair for each request. The bytes in * the key are not related to the caller or KMS key that is used to encrypt the private key. The public key is a * DER-encoded X.509 SubjectPublicKeyInfo, as specified in RFC * 5280. *

                                      *

                                      * You can use an optional encryption context to add additional security to the encryption operation. If you specify * an EncryptionContext, you must specify the same encryption context (a case-sensitive exact match) * when decrypting the encrypted data key. Otherwise, the request to decrypt fails with an * InvalidCiphertextException. For more information, see Encryption Context * in the Key Management Service Developer Guide. *

                                      *

                                      * The KMS key that you use for this operation must be in a compatible key state. For details, see Key states of KMS keys in the * Key Management Service Developer Guide. *

                                      *

                                      * Cross-account use: Yes. To perform this operation with a KMS key in a different Amazon Web Services * account, specify the key ARN or alias ARN in the value of the KeyId parameter. *

                                      *

                                      * Required permissions: kms:GenerateDataKeyPairWithoutPlaintext (key policy) *

                                      *

                                      * Related operations: *

                                      * *

                                      * Eventual consistency: The KMS API follows an eventual consistency model. For more information, see KMS eventual * consistency. *

                                      * * @param generateDataKeyPairWithoutPlaintextRequest * @return Result of the GenerateDataKeyPairWithoutPlaintext operation returned by the service. * @throws NotFoundException * The request was rejected because the specified entity or resource could not be found. * @throws DisabledException * The request was rejected because the specified KMS key is not enabled. * @throws KeyUnavailableException * The request was rejected because the specified KMS key was not available. You can retry the request. * @throws DependencyTimeoutException * The system timed out while trying to fulfill the request. You can retry the request. * @throws InvalidKeyUsageException * The request was rejected for one of the following reasons:

                                      *
                                        *
                                      • *

                                        * The KeyUsage value of the KMS key is incompatible with the API operation. *

                                        *
                                      • *
                                      • *

                                        * The encryption algorithm or signing algorithm specified for the operation is incompatible with the type * of key material in the KMS key (KeySpec). *

                                        *
                                      • *
                                      *

                                      * For encrypting, decrypting, re-encrypting, and generating data keys, the KeyUsage must be * ENCRYPT_DECRYPT. For signing and verifying messages, the KeyUsage must be * SIGN_VERIFY. For generating and verifying message authentication codes (MACs), the * KeyUsage must be GENERATE_VERIFY_MAC. For deriving key agreement secrets, the * KeyUsage must be KEY_AGREEMENT. To find the KeyUsage of a KMS key, * use the DescribeKey operation. *

                                      *

                                      * To find the encryption or signing algorithms supported for a particular KMS key, use the * DescribeKey operation. * @throws InvalidGrantTokenException * The request was rejected because the specified grant token is not valid. * @throws KMSInternalException * The request was rejected because an internal exception occurred. The request can be retried. * @throws KMSInvalidStateException * The request was rejected because the state of the specified resource is not valid for this request. *

                                      *

                                      * This exceptions means one of the following: *

                                      *
                                        *
                                      • *

                                        * The key state of the KMS key is not compatible with the operation. *

                                        *

                                        * To find the key state, use the DescribeKey operation. For more information about which key states * are compatible with each KMS operation, see Key states of KMS keys in * the Key Management Service Developer Guide . *

                                        *
                                      • *
                                      • *

                                        * For cryptographic operations on KMS keys in custom key stores, this exception represents a general * failure with many possible causes. To identify the cause, see the error message that accompanies the * exception. *

                                        *
                                      • * @throws UnsupportedOperationException * The request was rejected because a specified parameter is not supported or a specified resource is not * valid for this operation. * @throws DryRunOperationException * The request was rejected because the DryRun parameter was specified. * @sample AWSKMS.GenerateDataKeyPairWithoutPlaintext * @see AWS API Documentation */ GenerateDataKeyPairWithoutPlaintextResult generateDataKeyPairWithoutPlaintext( GenerateDataKeyPairWithoutPlaintextRequest generateDataKeyPairWithoutPlaintextRequest); /** *

                                        * Returns a unique symmetric data key for use outside of KMS. This operation returns a data key that is encrypted * under a symmetric encryption KMS key that you specify. The bytes in the key are random; they are not related to * the caller or to the KMS key. *

                                        *

                                        * GenerateDataKeyWithoutPlaintext is identical to the GenerateDataKey operation except that it * does not return a plaintext copy of the data key. *

                                        *

                                        * This operation is useful for systems that need to encrypt data at some point, but not immediately. When you need * to encrypt the data, you call the Decrypt operation on the encrypted copy of the key. *

                                        *

                                        * It's also useful in distributed systems with different levels of trust. For example, you might store encrypted * data in containers. One component of your system creates new containers and stores an encrypted data key with * each container. Then, a different component puts the data into the containers. That component first decrypts the * data key, uses the plaintext data key to encrypt data, puts the encrypted data into the container, and then * destroys the plaintext data key. In this system, the component that creates the containers never sees the * plaintext data key. *

                                        *

                                        * To request an asymmetric data key pair, use the GenerateDataKeyPair or * GenerateDataKeyPairWithoutPlaintext operations. *

                                        *

                                        * To generate a data key, you must specify the symmetric encryption KMS key that is used to encrypt the data key. * You cannot use an asymmetric KMS key or a key in a custom key store to generate a data key. To get the type of * your KMS key, use the DescribeKey operation. *

                                        *

                                        * You must also specify the length of the data key. Use either the KeySpec or * NumberOfBytes parameters (but not both). For 128-bit and 256-bit data keys, use the * KeySpec parameter. *

                                        *

                                        * To generate an SM4 data key (China Regions only), specify a KeySpec value of AES_128 or * NumberOfBytes value of 16. The symmetric encryption key used in China Regions to * encrypt your data key is an SM4 encryption key. *

                                        *

                                        * If the operation succeeds, you will find the encrypted copy of the data key in the CiphertextBlob * field. *

                                        *

                                        * You can use an optional encryption context to add additional security to the encryption operation. If you specify * an EncryptionContext, you must specify the same encryption context (a case-sensitive exact match) * when decrypting the encrypted data key. Otherwise, the request to decrypt fails with an * InvalidCiphertextException. For more information, see Encryption Context * in the Key Management Service Developer Guide. *

                                        *

                                        * The KMS key that you use for this operation must be in a compatible key state. For details, see Key states of KMS keys in the * Key Management Service Developer Guide. *

                                        *

                                        * Cross-account use: Yes. To perform this operation with a KMS key in a different Amazon Web Services * account, specify the key ARN or alias ARN in the value of the KeyId parameter. *

                                        *

                                        * Required permissions: kms:GenerateDataKeyWithoutPlaintext (key policy) *

                                        *

                                        * Related operations: *

                                        * *

                                        * Eventual consistency: The KMS API follows an eventual consistency model. For more information, see KMS eventual * consistency. *

                                        * * @param generateDataKeyWithoutPlaintextRequest * @return Result of the GenerateDataKeyWithoutPlaintext operation returned by the service. * @throws NotFoundException * The request was rejected because the specified entity or resource could not be found. * @throws DisabledException * The request was rejected because the specified KMS key is not enabled. * @throws KeyUnavailableException * The request was rejected because the specified KMS key was not available. You can retry the request. * @throws DependencyTimeoutException * The system timed out while trying to fulfill the request. You can retry the request. * @throws InvalidKeyUsageException * The request was rejected for one of the following reasons:

                                        *
                                          *
                                        • *

                                          * The KeyUsage value of the KMS key is incompatible with the API operation. *

                                          *
                                        • *
                                        • *

                                          * The encryption algorithm or signing algorithm specified for the operation is incompatible with the type * of key material in the KMS key (KeySpec). *

                                          *
                                        • *
                                        *

                                        * For encrypting, decrypting, re-encrypting, and generating data keys, the KeyUsage must be * ENCRYPT_DECRYPT. For signing and verifying messages, the KeyUsage must be * SIGN_VERIFY. For generating and verifying message authentication codes (MACs), the * KeyUsage must be GENERATE_VERIFY_MAC. For deriving key agreement secrets, the * KeyUsage must be KEY_AGREEMENT. To find the KeyUsage of a KMS key, * use the DescribeKey operation. *

                                        *

                                        * To find the encryption or signing algorithms supported for a particular KMS key, use the * DescribeKey operation. * @throws InvalidGrantTokenException * The request was rejected because the specified grant token is not valid. * @throws KMSInternalException * The request was rejected because an internal exception occurred. The request can be retried. * @throws KMSInvalidStateException * The request was rejected because the state of the specified resource is not valid for this request. *

                                        *

                                        * This exceptions means one of the following: *

                                        *
                                          *
                                        • *

                                          * The key state of the KMS key is not compatible with the operation. *

                                          *

                                          * To find the key state, use the DescribeKey operation. For more information about which key states * are compatible with each KMS operation, see Key states of KMS keys in * the Key Management Service Developer Guide . *

                                          *
                                        • *
                                        • *

                                          * For cryptographic operations on KMS keys in custom key stores, this exception represents a general * failure with many possible causes. To identify the cause, see the error message that accompanies the * exception. *

                                          *
                                        • * @throws DryRunOperationException * The request was rejected because the DryRun parameter was specified. * @sample AWSKMS.GenerateDataKeyWithoutPlaintext * @see AWS API Documentation */ GenerateDataKeyWithoutPlaintextResult generateDataKeyWithoutPlaintext(GenerateDataKeyWithoutPlaintextRequest generateDataKeyWithoutPlaintextRequest); /** *

                                          * Generates a hash-based message authentication code (HMAC) for a message using an HMAC KMS key and a MAC algorithm * that the key supports. HMAC KMS keys and the HMAC algorithms that KMS uses conform to industry standards defined * in RFC 2104. *

                                          *

                                          * You can use value that GenerateMac returns in the VerifyMac operation to demonstrate that the original * message has not changed. Also, because a secret key is used to create the hash, you can verify that the party * that generated the hash has the required secret key. You can also use the raw result to implement HMAC-based * algorithms such as key derivation functions. This operation is part of KMS support for HMAC KMS keys. For * details, see HMAC keys in KMS in * the Key Management Service Developer Guide . *

                                          * *

                                          * Best practices recommend that you limit the time during which any signing mechanism, including an HMAC, is * effective. This deters an attack where the actor uses a signed message to establish validity repeatedly or long * after the message is superseded. HMAC tags do not include a timestamp, but you can include a timestamp in the * token or message to help you detect when its time to refresh the HMAC. *

                                          *
                                          *

                                          * The KMS key that you use for this operation must be in a compatible key state. For details, see Key states of KMS keys in the * Key Management Service Developer Guide. *

                                          *

                                          * Cross-account use: Yes. To perform this operation with a KMS key in a different Amazon Web Services * account, specify the key ARN or alias ARN in the value of the KeyId parameter. *

                                          *

                                          * Required permissions: kms:GenerateMac (key policy) *

                                          *

                                          * Related operations: VerifyMac *

                                          *

                                          * Eventual consistency: The KMS API follows an eventual consistency model. For more information, see KMS eventual * consistency. *

                                          * * @param generateMacRequest * @return Result of the GenerateMac operation returned by the service. * @throws NotFoundException * The request was rejected because the specified entity or resource could not be found. * @throws DisabledException * The request was rejected because the specified KMS key is not enabled. * @throws KeyUnavailableException * The request was rejected because the specified KMS key was not available. You can retry the request. * @throws InvalidKeyUsageException * The request was rejected for one of the following reasons:

                                          *
                                            *
                                          • *

                                            * The KeyUsage value of the KMS key is incompatible with the API operation. *

                                            *
                                          • *
                                          • *

                                            * The encryption algorithm or signing algorithm specified for the operation is incompatible with the type * of key material in the KMS key (KeySpec). *

                                            *
                                          • *
                                          *

                                          * For encrypting, decrypting, re-encrypting, and generating data keys, the KeyUsage must be * ENCRYPT_DECRYPT. For signing and verifying messages, the KeyUsage must be * SIGN_VERIFY. For generating and verifying message authentication codes (MACs), the * KeyUsage must be GENERATE_VERIFY_MAC. For deriving key agreement secrets, the * KeyUsage must be KEY_AGREEMENT. To find the KeyUsage of a KMS key, * use the DescribeKey operation. *

                                          *

                                          * To find the encryption or signing algorithms supported for a particular KMS key, use the * DescribeKey operation. * @throws InvalidGrantTokenException * The request was rejected because the specified grant token is not valid. * @throws KMSInternalException * The request was rejected because an internal exception occurred. The request can be retried. * @throws KMSInvalidStateException * The request was rejected because the state of the specified resource is not valid for this request. *

                                          *

                                          * This exceptions means one of the following: *

                                          *
                                            *
                                          • *

                                            * The key state of the KMS key is not compatible with the operation. *

                                            *

                                            * To find the key state, use the DescribeKey operation. For more information about which key states * are compatible with each KMS operation, see Key states of KMS keys in * the Key Management Service Developer Guide . *

                                            *
                                          • *
                                          • *

                                            * For cryptographic operations on KMS keys in custom key stores, this exception represents a general * failure with many possible causes. To identify the cause, see the error message that accompanies the * exception. *

                                            *
                                          • * @throws DryRunOperationException * The request was rejected because the DryRun parameter was specified. * @sample AWSKMS.GenerateMac * @see AWS API * Documentation */ GenerateMacResult generateMac(GenerateMacRequest generateMacRequest); /** *

                                            * Returns a random byte string that is cryptographically secure. *

                                            *

                                            * You must use the NumberOfBytes parameter to specify the length of the random byte string. There is * no default value for string length. *

                                            *

                                            * By default, the random byte string is generated in KMS. To generate the byte string in the CloudHSM cluster * associated with an CloudHSM key store, use the CustomKeyStoreId parameter. *

                                            *

                                            * GenerateRandom also supports Amazon Web Services Nitro * Enclaves, which provide an isolated compute environment in Amazon EC2. To call GenerateRandom * for a Nitro enclave, use the Amazon Web Services * Nitro Enclaves SDK or any Amazon Web Services SDK. Use the Recipient parameter to provide the * attestation document for the enclave. Instead of plaintext bytes, the response includes the plaintext bytes * encrypted under the public key from the attestation document (CiphertextForRecipient).For * information about the interaction between KMS and Amazon Web Services Nitro Enclaves, see How Amazon Web Services * Nitro Enclaves uses KMS in the Key Management Service Developer Guide. *

                                            *

                                            * For more information about entropy and random number generation, see Key Management Service Cryptographic * Details. *

                                            *

                                            * Cross-account use: Not applicable. GenerateRandom does not use any account-specific * resources, such as KMS keys. *

                                            *

                                            * Required permissions: kms:GenerateRandom (IAM policy) *

                                            *

                                            * Eventual consistency: The KMS API follows an eventual consistency model. For more information, see KMS eventual * consistency. *

                                            * * @param generateRandomRequest * @return Result of the GenerateRandom operation returned by the service. * @throws DependencyTimeoutException * The system timed out while trying to fulfill the request. You can retry the request. * @throws KMSInternalException * The request was rejected because an internal exception occurred. The request can be retried. * @throws UnsupportedOperationException * The request was rejected because a specified parameter is not supported or a specified resource is not * valid for this operation. * @throws CustomKeyStoreNotFoundException * The request was rejected because KMS cannot find a custom key store with the specified key store name or * ID. * @throws CustomKeyStoreInvalidStateException * The request was rejected because of the ConnectionState of the custom key store. To get the * ConnectionState of a custom key store, use the DescribeCustomKeyStores operation.

                                            *

                                            * This exception is thrown under the following conditions: *

                                            *
                                              *
                                            • *

                                              * You requested the ConnectCustomKeyStore operation on a custom key store with a * ConnectionState of DISCONNECTING or FAILED. This operation is * valid for all other ConnectionState values. To reconnect a custom key store in a * FAILED state, disconnect it (DisconnectCustomKeyStore), then connect it ( * ConnectCustomKeyStore). *

                                              *
                                            • *
                                            • *

                                              * You requested the CreateKey operation in a custom key store that is not connected. This operations * is valid only when the custom key store ConnectionState is CONNECTED. *

                                              *
                                            • *
                                            • *

                                              * You requested the DisconnectCustomKeyStore operation on a custom key store with a * ConnectionState of DISCONNECTING or DISCONNECTED. This operation * is valid for all other ConnectionState values. *

                                              *
                                            • *
                                            • *

                                              * You requested the UpdateCustomKeyStore or DeleteCustomKeyStore operation on a custom key * store that is not disconnected. This operation is valid only when the custom key store * ConnectionState is DISCONNECTED. *

                                              *
                                            • *
                                            • *

                                              * You requested the GenerateRandom operation in an CloudHSM key store that is not connected. This * operation is valid only when the CloudHSM key store ConnectionState is * CONNECTED. *

                                              *
                                            • * @sample AWSKMS.GenerateRandom * @see AWS API * Documentation */ GenerateRandomResult generateRandom(GenerateRandomRequest generateRandomRequest); /** * Simplified method form for invoking the GenerateRandom operation. * * @see #generateRandom(GenerateRandomRequest) */ GenerateRandomResult generateRandom(); /** *

                                              * Gets a key policy attached to the specified KMS key. *

                                              *

                                              * Cross-account use: No. You cannot perform this operation on a KMS key in a different Amazon Web Services * account. *

                                              *

                                              * Required permissions: kms:GetKeyPolicy (key policy) *

                                              *

                                              * Related operations: PutKeyPolicy *

                                              *

                                              * Eventual consistency: The KMS API follows an eventual consistency model. For more information, see KMS eventual * consistency. *

                                              * * @param getKeyPolicyRequest * @return Result of the GetKeyPolicy operation returned by the service. * @throws NotFoundException * The request was rejected because the specified entity or resource could not be found. * @throws InvalidArnException * The request was rejected because a specified ARN, or an ARN in a key policy, is not valid. * @throws DependencyTimeoutException * The system timed out while trying to fulfill the request. You can retry the request. * @throws KMSInternalException * The request was rejected because an internal exception occurred. The request can be retried. * @throws KMSInvalidStateException * The request was rejected because the state of the specified resource is not valid for this request.

                                              *

                                              * This exceptions means one of the following: *

                                              *
                                                *
                                              • *

                                                * The key state of the KMS key is not compatible with the operation. *

                                                *

                                                * To find the key state, use the DescribeKey operation. For more information about which key states * are compatible with each KMS operation, see Key states of KMS keys in * the Key Management Service Developer Guide . *

                                                *
                                              • *
                                              • *

                                                * For cryptographic operations on KMS keys in custom key stores, this exception represents a general * failure with many possible causes. To identify the cause, see the error message that accompanies the * exception. *

                                                *
                                              • * @sample AWSKMS.GetKeyPolicy * @see AWS API * Documentation */ GetKeyPolicyResult getKeyPolicy(GetKeyPolicyRequest getKeyPolicyRequest); /** *

                                                * Provides detailed information about the rotation status for a KMS key, including whether automatic rotation of the key * material is enabled for the specified KMS key, the rotation * period, and the next scheduled rotation date. *

                                                *

                                                * Automatic key rotation is supported only on symmetric encryption * KMS keys. You cannot enable automatic rotation of asymmetric KMS keys, * HMAC KMS keys, KMS keys with imported key material, or * KMS keys in a custom key store. * To enable or disable automatic rotation of a set of related multi-Region keys, set the property on the primary key.. *

                                                *

                                                * You can enable (EnableKeyRotation) and disable automatic rotation (DisableKeyRotation) of the key * material in customer managed KMS keys. Key material rotation of Amazon Web Services * managed KMS keys is not configurable. KMS always rotates the key material in Amazon Web Services managed KMS * keys every year. The key rotation status for Amazon Web Services managed KMS keys is always true. *

                                                *

                                                * You can perform on-demand (RotateKeyOnDemand) rotation of the key material in customer managed KMS keys, * regardless of whether or not automatic key rotation is enabled. You can use GetKeyRotationStatus to identify the * date and time that an in progress on-demand rotation was initiated. You can use ListKeyRotations to view * the details of completed rotations. *

                                                * *

                                                * In May 2022, KMS changed the rotation schedule for Amazon Web Services managed keys from every three years to * every year. For details, see EnableKeyRotation. *

                                                *
                                                *

                                                * The KMS key that you use for this operation must be in a compatible key state. For details, see Key states of KMS keys in the * Key Management Service Developer Guide. *

                                                *
                                                  *
                                                • *

                                                  * Disabled: The key rotation status does not change when you disable a KMS key. However, while the KMS key is * disabled, KMS does not rotate the key material. When you re-enable the KMS key, rotation resumes. If the key * material in the re-enabled KMS key hasn't been rotated in one year, KMS rotates it immediately, and every year * thereafter. If it's been less than a year since the key material in the re-enabled KMS key was rotated, the KMS * key resumes its prior rotation schedule. *

                                                  *
                                                • *
                                                • *

                                                  * Pending deletion: While a KMS key is pending deletion, its key rotation status is false and KMS does * not rotate the key material. If you cancel the deletion, the original key rotation status returns to * true. *

                                                  *
                                                • *
                                                *

                                                * Cross-account use: Yes. To perform this operation on a KMS key in a different Amazon Web Services account, * specify the key ARN in the value of the KeyId parameter. *

                                                *

                                                * Required permissions: kms:GetKeyRotationStatus (key policy) *

                                                *

                                                * Related operations: *

                                                * *

                                                * Eventual consistency: The KMS API follows an eventual consistency model. For more information, see KMS eventual * consistency. *

                                                * * @param getKeyRotationStatusRequest * @return Result of the GetKeyRotationStatus operation returned by the service. * @throws NotFoundException * The request was rejected because the specified entity or resource could not be found. * @throws InvalidArnException * The request was rejected because a specified ARN, or an ARN in a key policy, is not valid. * @throws DependencyTimeoutException * The system timed out while trying to fulfill the request. You can retry the request. * @throws KMSInternalException * The request was rejected because an internal exception occurred. The request can be retried. * @throws KMSInvalidStateException * The request was rejected because the state of the specified resource is not valid for this request.

                                                *

                                                * This exceptions means one of the following: *

                                                *
                                                  *
                                                • *

                                                  * The key state of the KMS key is not compatible with the operation. *

                                                  *

                                                  * To find the key state, use the DescribeKey operation. For more information about which key states * are compatible with each KMS operation, see Key states of KMS keys in * the Key Management Service Developer Guide . *

                                                  *
                                                • *
                                                • *

                                                  * For cryptographic operations on KMS keys in custom key stores, this exception represents a general * failure with many possible causes. To identify the cause, see the error message that accompanies the * exception. *

                                                  *
                                                • * @throws UnsupportedOperationException * The request was rejected because a specified parameter is not supported or a specified resource is not * valid for this operation. * @sample AWSKMS.GetKeyRotationStatus * @see AWS API * Documentation */ GetKeyRotationStatusResult getKeyRotationStatus(GetKeyRotationStatusRequest getKeyRotationStatusRequest); /** *

                                                  * Returns the public key and an import token you need to import or reimport key material for a KMS key. *

                                                  *

                                                  * By default, KMS keys are created with key material that KMS generates. This operation supports Importing key material, an * advanced feature that lets you generate and import the cryptographic key material for a KMS key. For more * information about importing key material into KMS, see Importing key material in * the Key Management Service Developer Guide. *

                                                  *

                                                  * Before calling GetParametersForImport, use the CreateKey operation with an * Origin value of EXTERNAL to create a KMS key with no key material. You can import key * material for a symmetric encryption KMS key, HMAC KMS key, asymmetric encryption KMS key, or asymmetric signing * KMS key. You can also import key material into a multi-Region key * of any supported type. However, you can't import key material into a KMS key in a custom key store. * You can also use GetParametersForImport to get a public key and import token to reimport * the original key material into a KMS key whose key material expired or was deleted. *

                                                  *

                                                  * GetParametersForImport returns the items that you need to import your key material. *

                                                  *
                                                    *
                                                  • *

                                                    * The public key (or "wrapping key") of an RSA key pair that KMS generates. *

                                                    *

                                                    * You will use this public key to encrypt ("wrap") your key material while it's in transit to KMS. *

                                                    *
                                                  • *
                                                  • *

                                                    * A import token that ensures that KMS can decrypt your key material and associate it with the correct KMS key. *

                                                    *
                                                  • *
                                                  *

                                                  * The public key and its import token are permanently linked and must be used together. Each public key and import * token set is valid for 24 hours. The expiration date and time appear in the ParametersValidTo field * in the GetParametersForImport response. You cannot use an expired public key or import token in an * ImportKeyMaterial request. If your key and token expire, send another GetParametersForImport * request. *

                                                  *

                                                  * GetParametersForImport requires the following information: *

                                                  *
                                                    *
                                                  • *

                                                    * The key ID of the KMS key for which you are importing the key material. *

                                                    *
                                                  • *
                                                  • *

                                                    * The key spec of the public key ("wrapping key") that you will use to encrypt your key material during import. *

                                                    *
                                                  • *
                                                  • *

                                                    * The wrapping algorithm that you will use with the public key to encrypt your key material. *

                                                    *
                                                  • *
                                                  *

                                                  * You can use the same or a different public key spec and wrapping algorithm each time you import or reimport the * same key material. *

                                                  *

                                                  * The KMS key that you use for this operation must be in a compatible key state. For details, see Key states of KMS keys in the * Key Management Service Developer Guide. *

                                                  *

                                                  * Cross-account use: No. You cannot perform this operation on a KMS key in a different Amazon Web Services * account. *

                                                  *

                                                  * Required permissions: kms:GetParametersForImport (key policy) *

                                                  *

                                                  * Related operations: *

                                                  * *

                                                  * Eventual consistency: The KMS API follows an eventual consistency model. For more information, see KMS eventual * consistency. *

                                                  * * @param getParametersForImportRequest * @return Result of the GetParametersForImport operation returned by the service. * @throws InvalidArnException * The request was rejected because a specified ARN, or an ARN in a key policy, is not valid. * @throws UnsupportedOperationException * The request was rejected because a specified parameter is not supported or a specified resource is not * valid for this operation. * @throws DependencyTimeoutException * The system timed out while trying to fulfill the request. You can retry the request. * @throws NotFoundException * The request was rejected because the specified entity or resource could not be found. * @throws KMSInternalException * The request was rejected because an internal exception occurred. The request can be retried. * @throws KMSInvalidStateException * The request was rejected because the state of the specified resource is not valid for this request.

                                                  *

                                                  * This exceptions means one of the following: *

                                                  *
                                                    *
                                                  • *

                                                    * The key state of the KMS key is not compatible with the operation. *

                                                    *

                                                    * To find the key state, use the DescribeKey operation. For more information about which key states * are compatible with each KMS operation, see Key states of KMS keys in * the Key Management Service Developer Guide . *

                                                    *
                                                  • *
                                                  • *

                                                    * For cryptographic operations on KMS keys in custom key stores, this exception represents a general * failure with many possible causes. To identify the cause, see the error message that accompanies the * exception. *

                                                    *
                                                  • * @sample AWSKMS.GetParametersForImport * @see AWS API * Documentation */ GetParametersForImportResult getParametersForImport(GetParametersForImportRequest getParametersForImportRequest); /** *

                                                    * Returns the public key of an asymmetric KMS key. Unlike the private key of a asymmetric KMS key, which never * leaves KMS unencrypted, callers with kms:GetPublicKey permission can download the public key of an * asymmetric KMS key. You can share the public key to allow others to encrypt messages and verify signatures * outside of KMS. For information about asymmetric KMS keys, see Asymmetric KMS keys in * the Key Management Service Developer Guide. *

                                                    *

                                                    * You do not need to download the public key. Instead, you can use the public key within KMS by calling the * Encrypt, ReEncrypt, or Verify operations with the identifier of an asymmetric KMS key. When * you use the public key within KMS, you benefit from the authentication, authorization, and logging that are part * of every KMS operation. You also reduce of risk of encrypting data that cannot be decrypted. These features are * not effective outside of KMS. *

                                                    *

                                                    * To help you use the public key safely outside of KMS, GetPublicKey returns important information * about the public key in the response, including: *

                                                    *
                                                      *
                                                    • *

                                                      * KeySpec: The type of key material in the public key, such as RSA_4096 or * ECC_NIST_P521. *

                                                      *
                                                    • *
                                                    • *

                                                      * KeyUsage: Whether the key is used for encryption, signing, or deriving a shared secret. *

                                                      *
                                                    • *
                                                    • *

                                                      * EncryptionAlgorithms or SigningAlgorithms: A list of the encryption algorithms or the signing algorithms for the key. *

                                                      *
                                                    • *
                                                    *

                                                    * Although KMS cannot enforce these restrictions on external operations, it is crucial that you use this * information to prevent the public key from being used improperly. For example, you can prevent a public signing * key from being used encrypt data, or prevent a public key from being used with an encryption algorithm that is * not supported by KMS. You can also avoid errors, such as using the wrong signing algorithm in a verification * operation. *

                                                    *

                                                    * To verify a signature outside of KMS with an SM2 public key (China Regions only), you must specify the * distinguishing ID. By default, KMS uses 1234567812345678 as the distinguishing ID. For more * information, see Offline verification with SM2 key pairs. *

                                                    *

                                                    * The KMS key that you use for this operation must be in a compatible key state. For details, see Key states of KMS keys in the * Key Management Service Developer Guide. *

                                                    *

                                                    * Cross-account use: Yes. To perform this operation with a KMS key in a different Amazon Web Services * account, specify the key ARN or alias ARN in the value of the KeyId parameter. *

                                                    *

                                                    * Required permissions: kms:GetPublicKey (key policy) *

                                                    *

                                                    * Related operations: CreateKey *

                                                    *

                                                    * Eventual consistency: The KMS API follows an eventual consistency model. For more information, see KMS eventual * consistency. *

                                                    * * @param getPublicKeyRequest * @return Result of the GetPublicKey operation returned by the service. * @throws NotFoundException * The request was rejected because the specified entity or resource could not be found. * @throws DisabledException * The request was rejected because the specified KMS key is not enabled. * @throws KeyUnavailableException * The request was rejected because the specified KMS key was not available. You can retry the request. * @throws DependencyTimeoutException * The system timed out while trying to fulfill the request. You can retry the request. * @throws UnsupportedOperationException * The request was rejected because a specified parameter is not supported or a specified resource is not * valid for this operation. * @throws InvalidArnException * The request was rejected because a specified ARN, or an ARN in a key policy, is not valid. * @throws InvalidGrantTokenException * The request was rejected because the specified grant token is not valid. * @throws InvalidKeyUsageException * The request was rejected for one of the following reasons:

                                                    *
                                                      *
                                                    • *

                                                      * The KeyUsage value of the KMS key is incompatible with the API operation. *

                                                      *
                                                    • *
                                                    • *

                                                      * The encryption algorithm or signing algorithm specified for the operation is incompatible with the type * of key material in the KMS key (KeySpec). *

                                                      *
                                                    • *
                                                    *

                                                    * For encrypting, decrypting, re-encrypting, and generating data keys, the KeyUsage must be * ENCRYPT_DECRYPT. For signing and verifying messages, the KeyUsage must be * SIGN_VERIFY. For generating and verifying message authentication codes (MACs), the * KeyUsage must be GENERATE_VERIFY_MAC. For deriving key agreement secrets, the * KeyUsage must be KEY_AGREEMENT. To find the KeyUsage of a KMS key, * use the DescribeKey operation. *

                                                    *

                                                    * To find the encryption or signing algorithms supported for a particular KMS key, use the * DescribeKey operation. * @throws KMSInternalException * The request was rejected because an internal exception occurred. The request can be retried. * @throws KMSInvalidStateException * The request was rejected because the state of the specified resource is not valid for this request. *

                                                    *

                                                    * This exceptions means one of the following: *

                                                    *
                                                      *
                                                    • *

                                                      * The key state of the KMS key is not compatible with the operation. *

                                                      *

                                                      * To find the key state, use the DescribeKey operation. For more information about which key states * are compatible with each KMS operation, see Key states of KMS keys in * the Key Management Service Developer Guide . *

                                                      *
                                                    • *
                                                    • *

                                                      * For cryptographic operations on KMS keys in custom key stores, this exception represents a general * failure with many possible causes. To identify the cause, see the error message that accompanies the * exception. *

                                                      *
                                                    • * @sample AWSKMS.GetPublicKey * @see AWS API * Documentation */ GetPublicKeyResult getPublicKey(GetPublicKeyRequest getPublicKeyRequest); /** *

                                                      * Imports or reimports key material into an existing KMS key that was created without key material. * ImportKeyMaterial also sets the expiration model and expiration date of the imported key material. *

                                                      *

                                                      * By default, KMS keys are created with key material that KMS generates. This operation supports Importing key material, an * advanced feature that lets you generate and import the cryptographic key material for a KMS key. For more * information about importing key material into KMS, see Importing key material in * the Key Management Service Developer Guide. *

                                                      *

                                                      * After you successfully import key material into a KMS key, you can reimport * the same key material into that KMS key, but you cannot import different key material. You might reimport key * material to replace key material that expired or key material that you deleted. You might also reimport key * material to change the expiration model or expiration date of the key material. *

                                                      *

                                                      * Each time you import key material into KMS, you can determine whether (ExpirationModel) and when ( * ValidTo) the key material expires. To change the expiration of your key material, you must import it * again, either by calling ImportKeyMaterial or using the import features of the KMS console. *

                                                      *

                                                      * Before calling ImportKeyMaterial: *

                                                      *
                                                        *
                                                      • *

                                                        * Create or identify a KMS key with no key material. The KMS key must have an Origin value of * EXTERNAL, which indicates that the KMS key is designed for imported key material. *

                                                        *

                                                        * To create an new KMS key for imported key material, call the CreateKey operation with an * Origin value of EXTERNAL. You can create a symmetric encryption KMS key, HMAC KMS key, * asymmetric encryption KMS key, or asymmetric signing KMS key. You can also import key material into a multi-Region key of any supported type. * However, you can't import key material into a KMS key in a custom key store. *

                                                        *
                                                      • *
                                                      • *

                                                        * Use the DescribeKey operation to verify that the KeyState of the KMS key is * PendingImport, which indicates that the KMS key has no key material. *

                                                        *

                                                        * If you are reimporting the same key material into an existing KMS key, you might need to call the * DeleteImportedKeyMaterial to delete its existing key material. *

                                                        *
                                                      • *
                                                      • *

                                                        * Call the GetParametersForImport operation to get a public key and import token set for importing key * material. *

                                                        *
                                                      • *
                                                      • *

                                                        * Use the public key in the GetParametersForImport response to encrypt your key material. *

                                                        *
                                                      • *
                                                      *

                                                      * Then, in an ImportKeyMaterial request, you submit your encrypted key material and import token. When * calling this operation, you must specify the following values: *

                                                      *
                                                        *
                                                      • *

                                                        * The key ID or key ARN of the KMS key to associate with the imported key material. Its Origin must be * EXTERNAL and its KeyState must be PendingImport. You cannot perform this * operation on a KMS key in a custom key * store, or on a KMS key in a different Amazon Web Services account. To get the Origin and * KeyState of a KMS key, call DescribeKey. *

                                                        *
                                                      • *
                                                      • *

                                                        * The encrypted key material. *

                                                        *
                                                      • *
                                                      • *

                                                        * The import token that GetParametersForImport returned. You must use a public key and token from the same * GetParametersForImport response. *

                                                        *
                                                      • *
                                                      • *

                                                        * Whether the key material expires (ExpirationModel) and, if so, when (ValidTo). For help * with this choice, see Setting an expiration time in the Key Management Service Developer Guide. *

                                                        *

                                                        * If you set an expiration date, KMS deletes the key material from the KMS key on the specified date, making the * KMS key unusable. To use the KMS key in cryptographic operations again, you must reimport the same key material. * However, you can delete and reimport the key material at any time, including before the key material expires. * Each time you reimport, you can eliminate or reset the expiration time. *

                                                        *
                                                      • *
                                                      *

                                                      * When this operation is successful, the key state of the KMS key changes from PendingImport to * Enabled, and you can use the KMS key in cryptographic operations. *

                                                      *

                                                      * If this operation fails, use the exception to help determine the problem. If the error is related to the key * material, the import token, or wrapping key, use GetParametersForImport to get a new public key and import * token for the KMS key and repeat the import procedure. For help, see How To * Import Key Material in the Key Management Service Developer Guide. *

                                                      *

                                                      * The KMS key that you use for this operation must be in a compatible key state. For details, see Key states of KMS keys in the * Key Management Service Developer Guide. *

                                                      *

                                                      * Cross-account use: No. You cannot perform this operation on a KMS key in a different Amazon Web Services * account. *

                                                      *

                                                      * Required permissions: kms:ImportKeyMaterial (key policy) *

                                                      *

                                                      * Related operations: *

                                                      * *

                                                      * Eventual consistency: The KMS API follows an eventual consistency model. For more information, see KMS eventual * consistency. *

                                                      * * @param importKeyMaterialRequest * @return Result of the ImportKeyMaterial operation returned by the service. * @throws InvalidArnException * The request was rejected because a specified ARN, or an ARN in a key policy, is not valid. * @throws UnsupportedOperationException * The request was rejected because a specified parameter is not supported or a specified resource is not * valid for this operation. * @throws DependencyTimeoutException * The system timed out while trying to fulfill the request. You can retry the request. * @throws NotFoundException * The request was rejected because the specified entity or resource could not be found. * @throws KMSInternalException * The request was rejected because an internal exception occurred. The request can be retried. * @throws KMSInvalidStateException * The request was rejected because the state of the specified resource is not valid for this request.

                                                      *

                                                      * This exceptions means one of the following: *

                                                      *
                                                        *
                                                      • *

                                                        * The key state of the KMS key is not compatible with the operation. *

                                                        *

                                                        * To find the key state, use the DescribeKey operation. For more information about which key states * are compatible with each KMS operation, see Key states of KMS keys in * the Key Management Service Developer Guide . *

                                                        *
                                                      • *
                                                      • *

                                                        * For cryptographic operations on KMS keys in custom key stores, this exception represents a general * failure with many possible causes. To identify the cause, see the error message that accompanies the * exception. *

                                                        *
                                                      • * @throws InvalidCiphertextException * From the Decrypt or ReEncrypt operation, the request was rejected because the specified * ciphertext, or additional authenticated data incorporated into the ciphertext, such as the encryption * context, is corrupted, missing, or otherwise invalid.

                                                        *

                                                        * From the ImportKeyMaterial operation, the request was rejected because KMS could not decrypt the * encrypted (wrapped) key material. * @throws IncorrectKeyMaterialException * The request was rejected because the key material in the request is, expired, invalid, or is not the same * key material that was previously imported into this KMS key. * @throws ExpiredImportTokenException * The request was rejected because the specified import token is expired. Use GetParametersForImport * to get a new import token and public key, use the new public key to encrypt the key material, and then * try the request again. * @throws InvalidImportTokenException * The request was rejected because the provided import token is invalid or is associated with a different * KMS key. * @sample AWSKMS.ImportKeyMaterial * @see AWS API * Documentation */ ImportKeyMaterialResult importKeyMaterial(ImportKeyMaterialRequest importKeyMaterialRequest); /** *

                                                        * Gets a list of aliases in the caller's Amazon Web Services account and region. For more information about * aliases, see CreateAlias. *

                                                        *

                                                        * By default, the ListAliases operation returns all aliases in the account and region. To get only the * aliases associated with a particular KMS key, use the KeyId parameter. *

                                                        *

                                                        * The ListAliases response can include aliases that you created and associated with your customer * managed keys, and aliases that Amazon Web Services created and associated with Amazon Web Services managed keys * in your account. You can recognize Amazon Web Services aliases because their names have the format * aws/<service-name>, such as aws/dynamodb. *

                                                        *

                                                        * The response might also include aliases that have no TargetKeyId field. These are predefined aliases * that Amazon Web Services has created but has not yet associated with a KMS key. Aliases that Amazon Web Services * creates in your account, including predefined aliases, do not count against your KMS aliases quota. *

                                                        *

                                                        * Cross-account use: No. ListAliases does not return aliases in other Amazon Web Services * accounts. *

                                                        *

                                                        * Required permissions: kms:ListAliases (IAM policy) *

                                                        *

                                                        * For details, see Controlling access to * aliases in the Key Management Service Developer Guide. *

                                                        *

                                                        * Related operations: *

                                                        * *

                                                        * Eventual consistency: The KMS API follows an eventual consistency model. For more information, see KMS eventual * consistency. *

                                                        * * @param listAliasesRequest * @return Result of the ListAliases operation returned by the service. * @throws DependencyTimeoutException * The system timed out while trying to fulfill the request. You can retry the request. * @throws InvalidMarkerException * The request was rejected because the marker that specifies where pagination should next begin is not * valid. * @throws KMSInternalException * The request was rejected because an internal exception occurred. The request can be retried. * @throws InvalidArnException * The request was rejected because a specified ARN, or an ARN in a key policy, is not valid. * @throws NotFoundException * The request was rejected because the specified entity or resource could not be found. * @sample AWSKMS.ListAliases * @see AWS API * Documentation */ ListAliasesResult listAliases(ListAliasesRequest listAliasesRequest); /** * Simplified method form for invoking the ListAliases operation. * * @see #listAliases(ListAliasesRequest) */ ListAliasesResult listAliases(); /** *

                                                        * Gets a list of all grants for the specified KMS key. *

                                                        *

                                                        * You must specify the KMS key in all requests. You can filter the grant list by grant ID or grantee principal. *

                                                        *

                                                        * For detailed information about grants, including grant terminology, see Grants in KMS in the Key * Management Service Developer Guide . For examples of working with grants in several programming * languages, see Programming grants. *

                                                        * *

                                                        * The GranteePrincipal field in the ListGrants response usually contains the user or role * designated as the grantee principal in the grant. However, when the grantee principal in the grant is an Amazon * Web Services service, the GranteePrincipal field contains the service principal, which might represent several different grantee principals. *

                                                        *
                                                        *

                                                        * Cross-account use: Yes. To perform this operation on a KMS key in a different Amazon Web Services account, * specify the key ARN in the value of the KeyId parameter. *

                                                        *

                                                        * Required permissions: kms:ListGrants (key policy) *

                                                        *

                                                        * Related operations: *

                                                        * *

                                                        * Eventual consistency: The KMS API follows an eventual consistency model. For more information, see KMS eventual * consistency. *

                                                        * * @param listGrantsRequest * @return Result of the ListGrants operation returned by the service. * @throws NotFoundException * The request was rejected because the specified entity or resource could not be found. * @throws DependencyTimeoutException * The system timed out while trying to fulfill the request. You can retry the request. * @throws InvalidMarkerException * The request was rejected because the marker that specifies where pagination should next begin is not * valid. * @throws InvalidGrantIdException * The request was rejected because the specified GrantId is not valid. * @throws InvalidArnException * The request was rejected because a specified ARN, or an ARN in a key policy, is not valid. * @throws KMSInternalException * The request was rejected because an internal exception occurred. The request can be retried. * @throws KMSInvalidStateException * The request was rejected because the state of the specified resource is not valid for this request.

                                                        *

                                                        * This exceptions means one of the following: *

                                                        *
                                                          *
                                                        • *

                                                          * The key state of the KMS key is not compatible with the operation. *

                                                          *

                                                          * To find the key state, use the DescribeKey operation. For more information about which key states * are compatible with each KMS operation, see Key states of KMS keys in * the Key Management Service Developer Guide . *

                                                          *
                                                        • *
                                                        • *

                                                          * For cryptographic operations on KMS keys in custom key stores, this exception represents a general * failure with many possible causes. To identify the cause, see the error message that accompanies the * exception. *

                                                          *
                                                        • * @sample AWSKMS.ListGrants * @see AWS API * Documentation */ ListGrantsResult listGrants(ListGrantsRequest listGrantsRequest); /** *

                                                          * Gets the names of the key policies that are attached to a KMS key. This operation is designed to get policy names * that you can use in a GetKeyPolicy operation. However, the only valid policy name is default. *

                                                          *

                                                          * Cross-account use: No. You cannot perform this operation on a KMS key in a different Amazon Web Services * account. *

                                                          *

                                                          * Required permissions: kms:ListKeyPolicies (key policy) *

                                                          *

                                                          * Related operations: *

                                                          * *

                                                          * Eventual consistency: The KMS API follows an eventual consistency model. For more information, see KMS eventual * consistency. *

                                                          * * @param listKeyPoliciesRequest * @return Result of the ListKeyPolicies operation returned by the service. * @throws NotFoundException * The request was rejected because the specified entity or resource could not be found. * @throws InvalidArnException * The request was rejected because a specified ARN, or an ARN in a key policy, is not valid. * @throws DependencyTimeoutException * The system timed out while trying to fulfill the request. You can retry the request. * @throws KMSInternalException * The request was rejected because an internal exception occurred. The request can be retried. * @throws KMSInvalidStateException * The request was rejected because the state of the specified resource is not valid for this request.

                                                          *

                                                          * This exceptions means one of the following: *

                                                          *
                                                            *
                                                          • *

                                                            * The key state of the KMS key is not compatible with the operation. *

                                                            *

                                                            * To find the key state, use the DescribeKey operation. For more information about which key states * are compatible with each KMS operation, see Key states of KMS keys in * the Key Management Service Developer Guide . *

                                                            *
                                                          • *
                                                          • *

                                                            * For cryptographic operations on KMS keys in custom key stores, this exception represents a general * failure with many possible causes. To identify the cause, see the error message that accompanies the * exception. *

                                                            *
                                                          • * @sample AWSKMS.ListKeyPolicies * @see AWS API * Documentation */ ListKeyPoliciesResult listKeyPolicies(ListKeyPoliciesRequest listKeyPoliciesRequest); /** *

                                                            * Returns information about all completed key material rotations for the specified KMS key. *

                                                            *

                                                            * You must specify the KMS key in all requests. You can refine the key rotations list by limiting the number of * rotations returned. *

                                                            *

                                                            * For detailed information about automatic and on-demand key rotations, see Rotating KMS keys in the Key * Management Service Developer Guide. *

                                                            *

                                                            * Cross-account use: No. You cannot perform this operation on a KMS key in a different Amazon Web Services * account. *

                                                            *

                                                            * Required permissions: kms:ListKeyRotations (key policy) *

                                                            *

                                                            * Related operations: *

                                                            * *

                                                            * Eventual consistency: The KMS API follows an eventual consistency model. For more information, see KMS eventual * consistency. *

                                                            * * @param listKeyRotationsRequest * @return Result of the ListKeyRotations operation returned by the service. * @throws NotFoundException * The request was rejected because the specified entity or resource could not be found. * @throws InvalidArnException * The request was rejected because a specified ARN, or an ARN in a key policy, is not valid. * @throws InvalidMarkerException * The request was rejected because the marker that specifies where pagination should next begin is not * valid. * @throws KMSInternalException * The request was rejected because an internal exception occurred. The request can be retried. * @throws KMSInvalidStateException * The request was rejected because the state of the specified resource is not valid for this request.

                                                            *

                                                            * This exceptions means one of the following: *

                                                            *
                                                              *
                                                            • *

                                                              * The key state of the KMS key is not compatible with the operation. *

                                                              *

                                                              * To find the key state, use the DescribeKey operation. For more information about which key states * are compatible with each KMS operation, see Key states of KMS keys in * the Key Management Service Developer Guide . *

                                                              *
                                                            • *
                                                            • *

                                                              * For cryptographic operations on KMS keys in custom key stores, this exception represents a general * failure with many possible causes. To identify the cause, see the error message that accompanies the * exception. *

                                                              *
                                                            • * @throws UnsupportedOperationException * The request was rejected because a specified parameter is not supported or a specified resource is not * valid for this operation. * @sample AWSKMS.ListKeyRotations * @see AWS API * Documentation */ ListKeyRotationsResult listKeyRotations(ListKeyRotationsRequest listKeyRotationsRequest); /** *

                                                              * Gets a list of all KMS keys in the caller's Amazon Web Services account and Region. *

                                                              *

                                                              * Cross-account use: No. You cannot perform this operation on a KMS key in a different Amazon Web Services * account. *

                                                              *

                                                              * Required permissions: kms:ListKeys * (IAM policy) *

                                                              *

                                                              * Related operations: *

                                                              * *

                                                              * Eventual consistency: The KMS API follows an eventual consistency model. For more information, see KMS eventual * consistency. *

                                                              * * @param listKeysRequest * @return Result of the ListKeys operation returned by the service. * @throws DependencyTimeoutException * The system timed out while trying to fulfill the request. You can retry the request. * @throws KMSInternalException * The request was rejected because an internal exception occurred. The request can be retried. * @throws InvalidMarkerException * The request was rejected because the marker that specifies where pagination should next begin is not * valid. * @sample AWSKMS.ListKeys * @see AWS API * Documentation */ ListKeysResult listKeys(ListKeysRequest listKeysRequest); /** * Simplified method form for invoking the ListKeys operation. * * @see #listKeys(ListKeysRequest) */ ListKeysResult listKeys(); /** *

                                                              * Returns all tags on the specified KMS key. *

                                                              *

                                                              * For general information about tags, including the format and syntax, see Tagging Amazon Web Services resources * in the Amazon Web Services General Reference. For information about using tags in KMS, see Tagging keys. *

                                                              *

                                                              * Cross-account use: No. You cannot perform this operation on a KMS key in a different Amazon Web Services * account. *

                                                              *

                                                              * Required permissions: kms:ListResourceTags (key policy) *

                                                              *

                                                              * Related operations: *

                                                              * *

                                                              * Eventual consistency: The KMS API follows an eventual consistency model. For more information, see KMS eventual * consistency. *

                                                              * * @param listResourceTagsRequest * @return Result of the ListResourceTags operation returned by the service. * @throws KMSInternalException * The request was rejected because an internal exception occurred. The request can be retried. * @throws NotFoundException * The request was rejected because the specified entity or resource could not be found. * @throws InvalidArnException * The request was rejected because a specified ARN, or an ARN in a key policy, is not valid. * @throws InvalidMarkerException * The request was rejected because the marker that specifies where pagination should next begin is not * valid. * @sample AWSKMS.ListResourceTags * @see AWS API * Documentation */ ListResourceTagsResult listResourceTags(ListResourceTagsRequest listResourceTagsRequest); /** *

                                                              * Returns information about all grants in the Amazon Web Services account and Region that have the specified * retiring principal. *

                                                              *

                                                              * You can specify any principal in your Amazon Web Services account. The grants that are returned include grants * for KMS keys in your Amazon Web Services account and other Amazon Web Services accounts. You might use this * operation to determine which grants you may retire. To retire a grant, use the RetireGrant operation. *

                                                              *

                                                              * For detailed information about grants, including grant terminology, see Grants in KMS in the Key * Management Service Developer Guide . For examples of working with grants in several programming * languages, see Programming grants. *

                                                              *

                                                              * Cross-account use: You must specify a principal in your Amazon Web Services account. This operation * returns a list of grants where the retiring principal specified in the ListRetirableGrants request * is the same retiring principal on the grant. This can include grants on KMS keys owned by other Amazon Web * Services accounts, but you do not need kms:ListRetirableGrants permission (or any other additional * permission) in any Amazon Web Services account other than your own. *

                                                              *

                                                              * Required permissions: kms:ListRetirableGrants (IAM policy) in your Amazon Web Services account. *

                                                              * *

                                                              * KMS authorizes ListRetirableGrants requests by evaluating the caller account's * kms:ListRetirableGrants permissions. The authorized resource in ListRetirableGrants calls is the * retiring principal specified in the request. KMS does not evaluate the caller's permissions to verify their * access to any KMS keys or grants that might be returned by the ListRetirableGrants call. *

                                                              *
                                                              *

                                                              * Related operations: *

                                                              * *

                                                              * Eventual consistency: The KMS API follows an eventual consistency model. For more information, see KMS eventual * consistency. *

                                                              * * @param listRetirableGrantsRequest * @return Result of the ListRetirableGrants operation returned by the service. * @throws DependencyTimeoutException * The system timed out while trying to fulfill the request. You can retry the request. * @throws InvalidMarkerException * The request was rejected because the marker that specifies where pagination should next begin is not * valid. * @throws InvalidArnException * The request was rejected because a specified ARN, or an ARN in a key policy, is not valid. * @throws NotFoundException * The request was rejected because the specified entity or resource could not be found. * @throws KMSInternalException * The request was rejected because an internal exception occurred. The request can be retried. * @sample AWSKMS.ListRetirableGrants * @see AWS API * Documentation */ ListRetirableGrantsResult listRetirableGrants(ListRetirableGrantsRequest listRetirableGrantsRequest); /** *

                                                              * Attaches a key policy to the specified KMS key. *

                                                              *

                                                              * For more information about key policies, see Key Policies in the Key * Management Service Developer Guide. For help writing and formatting a JSON policy document, see the IAM JSON Policy Reference in * the Identity and Access Management User Guide . For examples of adding a key policy in multiple * programming languages, see Setting a * key policy in the Key Management Service Developer Guide. *

                                                              *

                                                              * Cross-account use: No. You cannot perform this operation on a KMS key in a different Amazon Web Services * account. *

                                                              *

                                                              * Required permissions: kms:PutKeyPolicy (key policy) *

                                                              *

                                                              * Related operations: GetKeyPolicy *

                                                              *

                                                              * Eventual consistency: The KMS API follows an eventual consistency model. For more information, see KMS eventual * consistency. *

                                                              * * @param putKeyPolicyRequest * @return Result of the PutKeyPolicy operation returned by the service. * @throws NotFoundException * The request was rejected because the specified entity or resource could not be found. * @throws InvalidArnException * The request was rejected because a specified ARN, or an ARN in a key policy, is not valid. * @throws MalformedPolicyDocumentException * The request was rejected because the specified policy is not syntactically or semantically correct. * @throws DependencyTimeoutException * The system timed out while trying to fulfill the request. You can retry the request. * @throws UnsupportedOperationException * The request was rejected because a specified parameter is not supported or a specified resource is not * valid for this operation. * @throws KMSInternalException * The request was rejected because an internal exception occurred. The request can be retried. * @throws LimitExceededException * The request was rejected because a quota was exceeded. For more information, see Quotas in the Key * Management Service Developer Guide. * @throws KMSInvalidStateException * The request was rejected because the state of the specified resource is not valid for this request.

                                                              *

                                                              * This exceptions means one of the following: *

                                                              *
                                                                *
                                                              • *

                                                                * The key state of the KMS key is not compatible with the operation. *

                                                                *

                                                                * To find the key state, use the DescribeKey operation. For more information about which key states * are compatible with each KMS operation, see Key states of KMS keys in * the Key Management Service Developer Guide . *

                                                                *
                                                              • *
                                                              • *

                                                                * For cryptographic operations on KMS keys in custom key stores, this exception represents a general * failure with many possible causes. To identify the cause, see the error message that accompanies the * exception. *

                                                                *
                                                              • * @sample AWSKMS.PutKeyPolicy * @see AWS API * Documentation */ PutKeyPolicyResult putKeyPolicy(PutKeyPolicyRequest putKeyPolicyRequest); /** *

                                                                * Decrypts ciphertext and then reencrypts it entirely within KMS. You can use this operation to change the KMS key * under which data is encrypted, such as when you manually * rotate a KMS key or change the KMS key that protects a ciphertext. You can also use it to reencrypt * ciphertext under the same KMS key, such as to change the encryption context * of a ciphertext. *

                                                                *

                                                                * The ReEncrypt operation can decrypt ciphertext that was encrypted by using a KMS key in an KMS * operation, such as Encrypt or GenerateDataKey. It can also decrypt ciphertext that was encrypted by * using the public key of an asymmetric * KMS key outside of KMS. However, it cannot decrypt ciphertext produced by other libraries, such as the Amazon Web Services Encryption SDK * or Amazon S3 client-side * encryption. These libraries return a ciphertext format that is incompatible with KMS. *

                                                                *

                                                                * When you use the ReEncrypt operation, you need to provide information for the decrypt operation and * the subsequent encrypt operation. *

                                                                *
                                                                  *
                                                                • *

                                                                  * If your ciphertext was encrypted under an asymmetric KMS key, you must use the SourceKeyId parameter * to identify the KMS key that encrypted the ciphertext. You must also supply the encryption algorithm that was * used. This information is required to decrypt the data. *

                                                                  *
                                                                • *
                                                                • *

                                                                  * If your ciphertext was encrypted under a symmetric encryption KMS key, the SourceKeyId parameter is * optional. KMS can get this information from metadata that it adds to the symmetric ciphertext blob. This feature * adds durability to your implementation by ensuring that authorized users can decrypt ciphertext decades after it * was encrypted, even if they've lost track of the key ID. However, specifying the source KMS key is always * recommended as a best practice. When you use the SourceKeyId parameter to specify a KMS key, KMS * uses only the KMS key you specify. If the ciphertext was encrypted under a different KMS key, the * ReEncrypt operation fails. This practice ensures that you use the KMS key that you intend. *

                                                                  *
                                                                • *
                                                                • *

                                                                  * To reencrypt the data, you must use the DestinationKeyId parameter to specify the KMS key that * re-encrypts the data after it is decrypted. If the destination KMS key is an asymmetric KMS key, you must also * provide the encryption algorithm. The algorithm that you choose must be compatible with the KMS key. *

                                                                  * *

                                                                  * When you use an asymmetric KMS key to encrypt or reencrypt data, be sure to record the KMS key and encryption * algorithm that you choose. You will be required to provide the same KMS key and encryption algorithm when you * decrypt the data. If the KMS key and algorithm do not match the values used to encrypt the data, the decrypt * operation fails. *

                                                                  *

                                                                  * You are not required to supply the key ID and encryption algorithm when you decrypt with symmetric encryption KMS * keys because KMS stores this information in the ciphertext blob. KMS cannot store metadata in ciphertext * generated with asymmetric keys. The standard format for asymmetric key ciphertext does not include configurable * fields. *

                                                                  *
                                                                • *
                                                                *

                                                                * The KMS key that you use for this operation must be in a compatible key state. For details, see Key states of KMS keys in the * Key Management Service Developer Guide. *

                                                                *

                                                                * Cross-account use: Yes. The source KMS key and destination KMS key can be in different Amazon Web Services * accounts. Either or both KMS keys can be in a different account than the caller. To specify a KMS key in a * different account, you must use its key ARN or alias ARN. *

                                                                *

                                                                * Required permissions: *

                                                                * *

                                                                * To permit reencryption from or to a KMS key, include the "kms:ReEncrypt*" permission in your key policy. This permission is * automatically included in the key policy when you use the console to create a KMS key. But you must include it * manually when you create a KMS key programmatically or when you use the PutKeyPolicy operation to set a * key policy. *

                                                                *

                                                                * Related operations: *

                                                                * *

                                                                * Eventual consistency: The KMS API follows an eventual consistency model. For more information, see KMS eventual * consistency. *

                                                                * * @param reEncryptRequest * @return Result of the ReEncrypt operation returned by the service. * @throws NotFoundException * The request was rejected because the specified entity or resource could not be found. * @throws DisabledException * The request was rejected because the specified KMS key is not enabled. * @throws InvalidCiphertextException * From the Decrypt or ReEncrypt operation, the request was rejected because the specified * ciphertext, or additional authenticated data incorporated into the ciphertext, such as the encryption * context, is corrupted, missing, or otherwise invalid.

                                                                *

                                                                * From the ImportKeyMaterial operation, the request was rejected because KMS could not decrypt the * encrypted (wrapped) key material. * @throws KeyUnavailableException * The request was rejected because the specified KMS key was not available. You can retry the request. * @throws IncorrectKeyException * The request was rejected because the specified KMS key cannot decrypt the data. The KeyId in * a Decrypt request and the SourceKeyId in a ReEncrypt request must identify the * same KMS key that was used to encrypt the ciphertext. * @throws DependencyTimeoutException * The system timed out while trying to fulfill the request. You can retry the request. * @throws InvalidKeyUsageException * The request was rejected for one of the following reasons: *

                                                                *
                                                                  *
                                                                • *

                                                                  * The KeyUsage value of the KMS key is incompatible with the API operation. *

                                                                  *
                                                                • *
                                                                • *

                                                                  * The encryption algorithm or signing algorithm specified for the operation is incompatible with the type * of key material in the KMS key (KeySpec). *

                                                                  *
                                                                • *
                                                                *

                                                                * For encrypting, decrypting, re-encrypting, and generating data keys, the KeyUsage must be * ENCRYPT_DECRYPT. For signing and verifying messages, the KeyUsage must be * SIGN_VERIFY. For generating and verifying message authentication codes (MACs), the * KeyUsage must be GENERATE_VERIFY_MAC. For deriving key agreement secrets, the * KeyUsage must be KEY_AGREEMENT. To find the KeyUsage of a KMS key, * use the DescribeKey operation. *

                                                                *

                                                                * To find the encryption or signing algorithms supported for a particular KMS key, use the * DescribeKey operation. * @throws InvalidGrantTokenException * The request was rejected because the specified grant token is not valid. * @throws KMSInternalException * The request was rejected because an internal exception occurred. The request can be retried. * @throws KMSInvalidStateException * The request was rejected because the state of the specified resource is not valid for this request. *

                                                                *

                                                                * This exceptions means one of the following: *

                                                                *
                                                                  *
                                                                • *

                                                                  * The key state of the KMS key is not compatible with the operation. *

                                                                  *

                                                                  * To find the key state, use the DescribeKey operation. For more information about which key states * are compatible with each KMS operation, see Key states of KMS keys in * the Key Management Service Developer Guide . *

                                                                  *
                                                                • *
                                                                • *

                                                                  * For cryptographic operations on KMS keys in custom key stores, this exception represents a general * failure with many possible causes. To identify the cause, see the error message that accompanies the * exception. *

                                                                  *
                                                                • * @throws DryRunOperationException * The request was rejected because the DryRun parameter was specified. * @sample AWSKMS.ReEncrypt * @see AWS API * Documentation */ ReEncryptResult reEncrypt(ReEncryptRequest reEncryptRequest); /** *

                                                                  * Replicates a multi-Region key into the specified Region. This operation creates a multi-Region replica key based * on a multi-Region primary key in a different Region of the same Amazon Web Services partition. You can create * multiple replicas of a primary key, but each must be in a different Region. To create a multi-Region primary key, * use the CreateKey operation. *

                                                                  *

                                                                  * This operation supports multi-Region keys, an KMS feature that lets you create multiple interoperable KMS * keys in different Amazon Web Services Regions. Because these KMS keys have the same key ID, key material, and * other metadata, you can use them interchangeably to encrypt data in one Amazon Web Services Region and decrypt it * in a different Amazon Web Services Region without re-encrypting the data or making a cross-Region call. For more * information about multi-Region keys, see Multi-Region keys in * KMS in the Key Management Service Developer Guide. *

                                                                  *

                                                                  * A replica key is a fully-functional KMS key that can be used independently of its primary and peer replica * keys. A primary key and its replica keys share properties that make them interoperable. They have the same key ID and key * material. They also have the same key spec, key usage, key material origin, * and automatic key rotation * status. KMS automatically synchronizes these shared properties among related multi-Region keys. All other * properties of a replica key can differ, including its key policy, tags, aliases, and Key states of KMS keys. KMS * pricing and quotas for KMS keys apply to each primary key and replica key. *

                                                                  *

                                                                  * When this operation completes, the new replica key has a transient key state of Creating. This key * state changes to Enabled (or PendingImport) after a few seconds when the process of * creating the new replica key is complete. While the key state is Creating, you can manage key, but * you cannot yet use it in cryptographic operations. If you are creating and using the replica key * programmatically, retry on KMSInvalidStateException or call DescribeKey to check its * KeyState value before using it. For details about the Creating key state, see Key states of KMS keys in the * Key Management Service Developer Guide. *

                                                                  *

                                                                  * You cannot create more than one replica of a primary key in any Region. If the Region already includes a replica * of the key you're trying to replicate, ReplicateKey returns an AlreadyExistsException * error. If the key state of the existing replica is PendingDeletion, you can cancel the scheduled key * deletion (CancelKeyDeletion) or wait for the key to be deleted. The new replica key you create will have * the same shared properties as the original replica key. *

                                                                  *

                                                                  * The CloudTrail log of a ReplicateKey operation records a ReplicateKey operation in the * primary key's Region and a CreateKey operation in the replica key's Region. *

                                                                  *

                                                                  * If you replicate a multi-Region primary key with imported key material, the replica key is created with no key * material. You must import the same key material that you imported into the primary key. For details, see Importing key material * into multi-Region keys in the Key Management Service Developer Guide. *

                                                                  *

                                                                  * To convert a replica key to a primary key, use the UpdatePrimaryRegion operation. *

                                                                  * *

                                                                  * ReplicateKey uses different default values for the KeyPolicy and Tags * parameters than those used in the KMS console. For details, see the parameter descriptions. *

                                                                  *
                                                                  *

                                                                  * Cross-account use: No. You cannot use this operation to create a replica key in a different Amazon Web * Services account. *

                                                                  *

                                                                  * Required permissions: *

                                                                  *
                                                                    *
                                                                  • *

                                                                    * kms:ReplicateKey on the primary key (in the primary key's Region). Include this permission in the * primary key's key policy. *

                                                                    *
                                                                  • *
                                                                  • *

                                                                    * kms:CreateKey in an IAM policy in the replica Region. *

                                                                    *
                                                                  • *
                                                                  • *

                                                                    * To use the Tags parameter, kms:TagResource in an IAM policy in the replica Region. *

                                                                    *
                                                                  • *
                                                                  *

                                                                  * Related operations *

                                                                  * *

                                                                  * Eventual consistency: The KMS API follows an eventual consistency model. For more information, see KMS eventual * consistency. *

                                                                  * * @param replicateKeyRequest * @return Result of the ReplicateKey operation returned by the service. * @throws AlreadyExistsException * The request was rejected because it attempted to create a resource that already exists. * @throws DisabledException * The request was rejected because the specified KMS key is not enabled. * @throws InvalidArnException * The request was rejected because a specified ARN, or an ARN in a key policy, is not valid. * @throws KMSInvalidStateException * The request was rejected because the state of the specified resource is not valid for this request.

                                                                  *

                                                                  * This exceptions means one of the following: *

                                                                  *
                                                                    *
                                                                  • *

                                                                    * The key state of the KMS key is not compatible with the operation. *

                                                                    *

                                                                    * To find the key state, use the DescribeKey operation. For more information about which key states * are compatible with each KMS operation, see Key states of KMS keys in * the Key Management Service Developer Guide . *

                                                                    *
                                                                  • *
                                                                  • *

                                                                    * For cryptographic operations on KMS keys in custom key stores, this exception represents a general * failure with many possible causes. To identify the cause, see the error message that accompanies the * exception. *

                                                                    *
                                                                  • * @throws KMSInternalException * The request was rejected because an internal exception occurred. The request can be retried. * @throws LimitExceededException * The request was rejected because a quota was exceeded. For more information, see Quotas in the Key * Management Service Developer Guide. * @throws MalformedPolicyDocumentException * The request was rejected because the specified policy is not syntactically or semantically correct. * @throws NotFoundException * The request was rejected because the specified entity or resource could not be found. * @throws TagException * The request was rejected because one or more tags are not valid. * @throws UnsupportedOperationException * The request was rejected because a specified parameter is not supported or a specified resource is not * valid for this operation. * @sample AWSKMS.ReplicateKey * @see AWS API * Documentation */ ReplicateKeyResult replicateKey(ReplicateKeyRequest replicateKeyRequest); /** *

                                                                    * Deletes a grant. Typically, you retire a grant when you no longer need its permissions. To identify the grant to * retire, use a grant * token, or both the grant ID and a key identifier (key ID or key ARN) of the KMS key. The CreateGrant * operation returns both values. *

                                                                    *

                                                                    * This operation can be called by the retiring principal for a grant, by the grantee principal if the * grant allows the RetireGrant operation, and by the Amazon Web Services account in which the grant is * created. It can also be called by principals to whom permission for retiring a grant is delegated. For details, * see Retiring and * revoking grants in the Key Management Service Developer Guide. *

                                                                    *

                                                                    * For detailed information about grants, including grant terminology, see Grants in KMS in the Key * Management Service Developer Guide . For examples of working with grants in several programming * languages, see Programming grants. *

                                                                    *

                                                                    * Cross-account use: Yes. You can retire a grant on a KMS key in a different Amazon Web Services account. *

                                                                    *

                                                                    * Required permissions: Permission to retire a grant is determined primarily by the grant. For details, see * Retiring and * revoking grants in the Key Management Service Developer Guide. *

                                                                    *

                                                                    * Related operations: *

                                                                    * *

                                                                    * Eventual consistency: The KMS API follows an eventual consistency model. For more information, see KMS eventual * consistency. *

                                                                    * * @param retireGrantRequest * @return Result of the RetireGrant operation returned by the service. * @throws InvalidArnException * The request was rejected because a specified ARN, or an ARN in a key policy, is not valid. * @throws InvalidGrantTokenException * The request was rejected because the specified grant token is not valid. * @throws InvalidGrantIdException * The request was rejected because the specified GrantId is not valid. * @throws NotFoundException * The request was rejected because the specified entity or resource could not be found. * @throws DependencyTimeoutException * The system timed out while trying to fulfill the request. You can retry the request. * @throws KMSInternalException * The request was rejected because an internal exception occurred. The request can be retried. * @throws KMSInvalidStateException * The request was rejected because the state of the specified resource is not valid for this request.

                                                                    *

                                                                    * This exceptions means one of the following: *

                                                                    *
                                                                      *
                                                                    • *

                                                                      * The key state of the KMS key is not compatible with the operation. *

                                                                      *

                                                                      * To find the key state, use the DescribeKey operation. For more information about which key states * are compatible with each KMS operation, see Key states of KMS keys in * the Key Management Service Developer Guide . *

                                                                      *
                                                                    • *
                                                                    • *

                                                                      * For cryptographic operations on KMS keys in custom key stores, this exception represents a general * failure with many possible causes. To identify the cause, see the error message that accompanies the * exception. *

                                                                      *
                                                                    • * @throws DryRunOperationException * The request was rejected because the DryRun parameter was specified. * @sample AWSKMS.RetireGrant * @see AWS API * Documentation */ RetireGrantResult retireGrant(RetireGrantRequest retireGrantRequest); /** * Simplified method form for invoking the RetireGrant operation. * * @see #retireGrant(RetireGrantRequest) */ RetireGrantResult retireGrant(); /** *

                                                                      * Deletes the specified grant. You revoke a grant to terminate the permissions that the grant allows. For more * information, see Retiring and revoking * grants in the Key Management Service Developer Guide . *

                                                                      *

                                                                      * When you create, retire, or revoke a grant, there might be a brief delay, usually less than five minutes, until * the grant is available throughout KMS. This state is known as eventual consistency. For details, see Eventual * consistency in the Key Management Service Developer Guide . *

                                                                      *

                                                                      * For detailed information about grants, including grant terminology, see Grants in KMS in the Key * Management Service Developer Guide . For examples of working with grants in several programming * languages, see Programming grants. *

                                                                      *

                                                                      * Cross-account use: Yes. To perform this operation on a KMS key in a different Amazon Web Services account, * specify the key ARN in the value of the KeyId parameter. *

                                                                      *

                                                                      * Required permissions: kms:RevokeGrant (key policy). *

                                                                      *

                                                                      * Related operations: *

                                                                      * *

                                                                      * Eventual consistency: The KMS API follows an eventual consistency model. For more information, see KMS eventual * consistency. *

                                                                      * * @param revokeGrantRequest * @return Result of the RevokeGrant operation returned by the service. * @throws NotFoundException * The request was rejected because the specified entity or resource could not be found. * @throws DependencyTimeoutException * The system timed out while trying to fulfill the request. You can retry the request. * @throws InvalidArnException * The request was rejected because a specified ARN, or an ARN in a key policy, is not valid. * @throws InvalidGrantIdException * The request was rejected because the specified GrantId is not valid. * @throws KMSInternalException * The request was rejected because an internal exception occurred. The request can be retried. * @throws KMSInvalidStateException * The request was rejected because the state of the specified resource is not valid for this request.

                                                                      *

                                                                      * This exceptions means one of the following: *

                                                                      *
                                                                        *
                                                                      • *

                                                                        * The key state of the KMS key is not compatible with the operation. *

                                                                        *

                                                                        * To find the key state, use the DescribeKey operation. For more information about which key states * are compatible with each KMS operation, see Key states of KMS keys in * the Key Management Service Developer Guide . *

                                                                        *
                                                                      • *
                                                                      • *

                                                                        * For cryptographic operations on KMS keys in custom key stores, this exception represents a general * failure with many possible causes. To identify the cause, see the error message that accompanies the * exception. *

                                                                        *
                                                                      • * @throws DryRunOperationException * The request was rejected because the DryRun parameter was specified. * @sample AWSKMS.RevokeGrant * @see AWS API * Documentation */ RevokeGrantResult revokeGrant(RevokeGrantRequest revokeGrantRequest); /** *

                                                                        * Immediately initiates rotation of the key material of the specified symmetric encryption KMS key. *

                                                                        *

                                                                        * You can perform on-demand * rotation of the key material in customer managed KMS keys, regardless of whether or not automatic key rotation is enabled. On-demand rotations do not change existing automatic rotation schedules. * For example, consider a KMS key that has automatic key rotation enabled with a rotation period of 730 days. If * the key is scheduled to automatically rotate on April 14, 2024, and you perform an on-demand rotation on April * 10, 2024, the key will automatically rotate, as scheduled, on April 14, 2024 and every 730 days thereafter. *

                                                                        * *

                                                                        * You can perform on-demand key rotation a maximum of 10 times per KMS key. You can use the KMS console to * view the number of remaining on-demand rotations available for a KMS key. *

                                                                        *
                                                                        *

                                                                        * You can use GetKeyRotationStatus to identify any in progress on-demand rotations. You can use * ListKeyRotations to identify the date that completed on-demand rotations were performed. You can monitor * rotation of the key material for your KMS keys in CloudTrail and Amazon CloudWatch. *

                                                                        *

                                                                        * On-demand key rotation is supported only on symmetric encryption * KMS keys. You cannot perform on-demand rotation of asymmetric KMS keys, * HMAC KMS keys, KMS keys with imported key material, or * KMS keys in a custom key store. * To perform on-demand rotation of a set of related multi-Region keys, invoke the on-demand rotation on the primary key. *

                                                                        *

                                                                        * You cannot initiate on-demand rotation of Amazon Web Services * managed KMS keys. KMS always rotates the key material of Amazon Web Services managed keys every year. * Rotation of Amazon * Web Services owned KMS keys is managed by the Amazon Web Services service that owns the key. *

                                                                        *

                                                                        * The KMS key that you use for this operation must be in a compatible key state. For details, see Key states of KMS keys in the * Key Management Service Developer Guide. *

                                                                        *

                                                                        * Cross-account use: No. You cannot perform this operation on a KMS key in a different Amazon Web Services * account. *

                                                                        *

                                                                        * Required permissions: kms:RotateKeyOnDemand (key policy) *

                                                                        *

                                                                        * Related operations: *

                                                                        * *

                                                                        * Eventual consistency: The KMS API follows an eventual consistency model. For more information, see KMS eventual * consistency. *

                                                                        * * @param rotateKeyOnDemandRequest * @return Result of the RotateKeyOnDemand operation returned by the service. * @throws NotFoundException * The request was rejected because the specified entity or resource could not be found. * @throws DisabledException * The request was rejected because the specified KMS key is not enabled. * @throws InvalidArnException * The request was rejected because a specified ARN, or an ARN in a key policy, is not valid. * @throws DependencyTimeoutException * The system timed out while trying to fulfill the request. You can retry the request. * @throws KMSInternalException * The request was rejected because an internal exception occurred. The request can be retried. * @throws KMSInvalidStateException * The request was rejected because the state of the specified resource is not valid for this request.

                                                                        *

                                                                        * This exceptions means one of the following: *

                                                                        *
                                                                          *
                                                                        • *

                                                                          * The key state of the KMS key is not compatible with the operation. *

                                                                          *

                                                                          * To find the key state, use the DescribeKey operation. For more information about which key states * are compatible with each KMS operation, see Key states of KMS keys in * the Key Management Service Developer Guide . *

                                                                          *
                                                                        • *
                                                                        • *

                                                                          * For cryptographic operations on KMS keys in custom key stores, this exception represents a general * failure with many possible causes. To identify the cause, see the error message that accompanies the * exception. *

                                                                          *
                                                                        • * @throws UnsupportedOperationException * The request was rejected because a specified parameter is not supported or a specified resource is not * valid for this operation. * @throws LimitExceededException * The request was rejected because a quota was exceeded. For more information, see Quotas in the Key * Management Service Developer Guide. * @throws ConflictException * The request was rejected because an automatic rotation of this key is currently in progress or scheduled * to begin within the next 20 minutes. * @sample AWSKMS.RotateKeyOnDemand * @see AWS API * Documentation */ RotateKeyOnDemandResult rotateKeyOnDemand(RotateKeyOnDemandRequest rotateKeyOnDemandRequest); /** *

                                                                          * Schedules the deletion of a KMS key. By default, KMS applies a waiting period of 30 days, but you can specify a * waiting period of 7-30 days. When this operation is successful, the key state of the KMS key changes to * PendingDeletion and the key can't be used in any cryptographic operations. It remains in this state * for the duration of the waiting period. Before the waiting period ends, you can use CancelKeyDeletion to * cancel the deletion of the KMS key. After the waiting period ends, KMS deletes the KMS key, its key material, and * all KMS data associated with it, including all aliases that refer to it. *

                                                                          * *

                                                                          * Deleting a KMS key is a destructive and potentially dangerous operation. When a KMS key is deleted, all data that * was encrypted under the KMS key is unrecoverable. (The only exception is a multi-Region replica * key, or an asymmetric or * HMAC KMS key with imported key material.) To prevent the use of a KMS key without deleting it, use * DisableKey. *

                                                                          *
                                                                          *

                                                                          * You can schedule the deletion of a multi-Region primary key and its replica keys at any time. However, KMS will * not delete a multi-Region primary key with existing replica keys. If you schedule the deletion of a primary key * with replicas, its key state changes to PendingReplicaDeletion and it cannot be replicated or used * in cryptographic operations. This status can continue indefinitely. When the last of its replicas keys is deleted * (not just scheduled), the key state of the primary key changes to PendingDeletion and its waiting * period (PendingWindowInDays) begins. For details, see Deleting multi-Region * keys in the Key Management Service Developer Guide. *

                                                                          *

                                                                          * When KMS deletes a KMS * key from an CloudHSM key store, it makes a best effort to delete the associated key material from the * associated CloudHSM cluster. However, you might need to manually delete * the orphaned key material from the cluster and its backups. Deleting a KMS key from an * external key store has no effect on the associated external key. However, for both types of custom key * stores, deleting a KMS key is destructive and irreversible. You cannot decrypt ciphertext encrypted under the KMS * key by using only its associated external key or CloudHSM key. Also, you cannot recreate a KMS key in an external * key store by creating a new KMS key with the same key material. *

                                                                          *

                                                                          * For more information about scheduling a KMS key for deletion, see Deleting KMS keys in the * Key Management Service Developer Guide. *

                                                                          *

                                                                          * The KMS key that you use for this operation must be in a compatible key state. For details, see Key states of KMS keys in the * Key Management Service Developer Guide. *

                                                                          *

                                                                          * Cross-account use: No. You cannot perform this operation on a KMS key in a different Amazon Web Services * account. *

                                                                          *

                                                                          * Required permissions: kms:ScheduleKeyDeletion (key policy) *

                                                                          *

                                                                          * Related operations *

                                                                          * *

                                                                          * Eventual consistency: The KMS API follows an eventual consistency model. For more information, see KMS eventual * consistency. *

                                                                          * * @param scheduleKeyDeletionRequest * @return Result of the ScheduleKeyDeletion operation returned by the service. * @throws NotFoundException * The request was rejected because the specified entity or resource could not be found. * @throws InvalidArnException * The request was rejected because a specified ARN, or an ARN in a key policy, is not valid. * @throws DependencyTimeoutException * The system timed out while trying to fulfill the request. You can retry the request. * @throws KMSInternalException * The request was rejected because an internal exception occurred. The request can be retried. * @throws KMSInvalidStateException * The request was rejected because the state of the specified resource is not valid for this request.

                                                                          *

                                                                          * This exceptions means one of the following: *

                                                                          *
                                                                            *
                                                                          • *

                                                                            * The key state of the KMS key is not compatible with the operation. *

                                                                            *

                                                                            * To find the key state, use the DescribeKey operation. For more information about which key states * are compatible with each KMS operation, see Key states of KMS keys in * the Key Management Service Developer Guide . *

                                                                            *
                                                                          • *
                                                                          • *

                                                                            * For cryptographic operations on KMS keys in custom key stores, this exception represents a general * failure with many possible causes. To identify the cause, see the error message that accompanies the * exception. *

                                                                            *
                                                                          • * @sample AWSKMS.ScheduleKeyDeletion * @see AWS API * Documentation */ ScheduleKeyDeletionResult scheduleKeyDeletion(ScheduleKeyDeletionRequest scheduleKeyDeletionRequest); /** *

                                                                            * Creates a digital signature for a message or * message digest by using the private key in an asymmetric signing KMS key. To verify the signature, use the * Verify operation, or use the public key in the same asymmetric KMS key outside of KMS. For information * about asymmetric KMS keys, see Asymmetric KMS keys in * the Key Management Service Developer Guide. *

                                                                            *

                                                                            * Digital signatures are generated and verified by using asymmetric key pair, such as an RSA or ECC pair that is * represented by an asymmetric KMS key. The key owner (or an authorized user) uses their private key to sign a * message. Anyone with the public key can verify that the message was signed with that particular private key and * that the message hasn't changed since it was signed. *

                                                                            *

                                                                            * To use the Sign operation, provide the following information: *

                                                                            *
                                                                              *
                                                                            • *

                                                                              * Use the KeyId parameter to identify an asymmetric KMS key with a KeyUsage value of * SIGN_VERIFY. To get the KeyUsage value of a KMS key, use the DescribeKey * operation. The caller must have kms:Sign permission on the KMS key. *

                                                                              *
                                                                            • *
                                                                            • *

                                                                              * Use the Message parameter to specify the message or message digest to sign. You can submit messages * of up to 4096 bytes. To sign a larger message, generate a hash digest of the message, and then provide the hash * digest in the Message parameter. To indicate whether the message is a full message or a digest, use * the MessageType parameter. *

                                                                              *
                                                                            • *
                                                                            • *

                                                                              * Choose a signing algorithm that is compatible with the KMS key. *

                                                                              *
                                                                            • *
                                                                            * *

                                                                            * When signing a message, be sure to record the KMS key and the signing algorithm. This information is required to * verify the signature. *

                                                                            *
                                                                            *

                                                                            * Best practices recommend that you limit the time during which any signature is effective. This deters an attack * where the actor uses a signed message to establish validity repeatedly or long after the message is superseded. * Signatures do not include a timestamp, but you can include a timestamp in the signed message to help you detect * when its time to refresh the signature. *

                                                                            *
                                                                            *

                                                                            * To verify the signature that this operation generates, use the Verify operation. Or use the * GetPublicKey operation to download the public key and then use the public key to verify the signature * outside of KMS. *

                                                                            *

                                                                            * The KMS key that you use for this operation must be in a compatible key state. For details, see Key states of KMS keys in the * Key Management Service Developer Guide. *

                                                                            *

                                                                            * Cross-account use: Yes. To perform this operation with a KMS key in a different Amazon Web Services * account, specify the key ARN or alias ARN in the value of the KeyId parameter. *

                                                                            *

                                                                            * Required permissions: kms:Sign (key * policy) *

                                                                            *

                                                                            * Related operations: Verify *

                                                                            *

                                                                            * Eventual consistency: The KMS API follows an eventual consistency model. For more information, see KMS eventual * consistency. *

                                                                            * * @param signRequest * @return Result of the Sign operation returned by the service. * @throws NotFoundException * The request was rejected because the specified entity or resource could not be found. * @throws DisabledException * The request was rejected because the specified KMS key is not enabled. * @throws KeyUnavailableException * The request was rejected because the specified KMS key was not available. You can retry the request. * @throws DependencyTimeoutException * The system timed out while trying to fulfill the request. You can retry the request. * @throws InvalidKeyUsageException * The request was rejected for one of the following reasons:

                                                                            *
                                                                              *
                                                                            • *

                                                                              * The KeyUsage value of the KMS key is incompatible with the API operation. *

                                                                              *
                                                                            • *
                                                                            • *

                                                                              * The encryption algorithm or signing algorithm specified for the operation is incompatible with the type * of key material in the KMS key (KeySpec). *

                                                                              *
                                                                            • *
                                                                            *

                                                                            * For encrypting, decrypting, re-encrypting, and generating data keys, the KeyUsage must be * ENCRYPT_DECRYPT. For signing and verifying messages, the KeyUsage must be * SIGN_VERIFY. For generating and verifying message authentication codes (MACs), the * KeyUsage must be GENERATE_VERIFY_MAC. For deriving key agreement secrets, the * KeyUsage must be KEY_AGREEMENT. To find the KeyUsage of a KMS key, * use the DescribeKey operation. *

                                                                            *

                                                                            * To find the encryption or signing algorithms supported for a particular KMS key, use the * DescribeKey operation. * @throws InvalidGrantTokenException * The request was rejected because the specified grant token is not valid. * @throws KMSInternalException * The request was rejected because an internal exception occurred. The request can be retried. * @throws KMSInvalidStateException * The request was rejected because the state of the specified resource is not valid for this request. *

                                                                            *

                                                                            * This exceptions means one of the following: *

                                                                            *
                                                                              *
                                                                            • *

                                                                              * The key state of the KMS key is not compatible with the operation. *

                                                                              *

                                                                              * To find the key state, use the DescribeKey operation. For more information about which key states * are compatible with each KMS operation, see Key states of KMS keys in * the Key Management Service Developer Guide . *

                                                                              *
                                                                            • *
                                                                            • *

                                                                              * For cryptographic operations on KMS keys in custom key stores, this exception represents a general * failure with many possible causes. To identify the cause, see the error message that accompanies the * exception. *

                                                                              *
                                                                            • * @throws DryRunOperationException * The request was rejected because the DryRun parameter was specified. * @sample AWSKMS.Sign * @see AWS API Documentation */ SignResult sign(SignRequest signRequest); /** *

                                                                              * Adds or edits tags on a customer managed key. *

                                                                              * *

                                                                              * Tagging or untagging a KMS key can allow or deny permission to the KMS key. For details, see ABAC for KMS in the Key Management * Service Developer Guide. *

                                                                              *
                                                                              *

                                                                              * Each tag consists of a tag key and a tag value, both of which are case-sensitive strings. The tag value can be an * empty (null) string. To add a tag, specify a new tag key and a tag value. To edit a tag, specify an existing tag * key and a new tag value. *

                                                                              *

                                                                              * You can use this operation to tag a customer managed key, * but you cannot tag an Amazon Web Services * managed key, an Amazon Web Services * owned key, a custom key store, * or an alias. *

                                                                              *

                                                                              * You can also add tags to a KMS key while creating it (CreateKey) or replicating it (ReplicateKey). *

                                                                              *

                                                                              * For information about using tags in KMS, see Tagging keys. For general * information about tags, including the format and syntax, see Tagging Amazon Web Services resources * in the Amazon Web Services General Reference. *

                                                                              *

                                                                              * The KMS key that you use for this operation must be in a compatible key state. For details, see Key states of KMS keys in the * Key Management Service Developer Guide. *

                                                                              *

                                                                              * Cross-account use: No. You cannot perform this operation on a KMS key in a different Amazon Web Services * account. *

                                                                              *

                                                                              * Required permissions: kms:TagResource (key policy) *

                                                                              *

                                                                              * Related operations *

                                                                              * *

                                                                              * Eventual consistency: The KMS API follows an eventual consistency model. For more information, see KMS eventual * consistency. *

                                                                              * * @param tagResourceRequest * @return Result of the TagResource operation returned by the service. * @throws KMSInternalException * The request was rejected because an internal exception occurred. The request can be retried. * @throws NotFoundException * The request was rejected because the specified entity or resource could not be found. * @throws InvalidArnException * The request was rejected because a specified ARN, or an ARN in a key policy, is not valid. * @throws KMSInvalidStateException * The request was rejected because the state of the specified resource is not valid for this request.

                                                                              *

                                                                              * This exceptions means one of the following: *

                                                                              *
                                                                                *
                                                                              • *

                                                                                * The key state of the KMS key is not compatible with the operation. *

                                                                                *

                                                                                * To find the key state, use the DescribeKey operation. For more information about which key states * are compatible with each KMS operation, see Key states of KMS keys in * the Key Management Service Developer Guide . *

                                                                                *
                                                                              • *
                                                                              • *

                                                                                * For cryptographic operations on KMS keys in custom key stores, this exception represents a general * failure with many possible causes. To identify the cause, see the error message that accompanies the * exception. *

                                                                                *
                                                                              • * @throws LimitExceededException * The request was rejected because a quota was exceeded. For more information, see Quotas in the Key * Management Service Developer Guide. * @throws TagException * The request was rejected because one or more tags are not valid. * @sample AWSKMS.TagResource * @see AWS API * Documentation */ TagResourceResult tagResource(TagResourceRequest tagResourceRequest); /** *

                                                                                * Deletes tags from a customer managed key. * To delete a tag, specify the tag key and the KMS key. *

                                                                                * *

                                                                                * Tagging or untagging a KMS key can allow or deny permission to the KMS key. For details, see ABAC for KMS in the Key Management * Service Developer Guide. *

                                                                                *
                                                                                *

                                                                                * When it succeeds, the UntagResource operation doesn't return any output. Also, if the specified tag * key isn't found on the KMS key, it doesn't throw an exception or return a response. To confirm that the operation * worked, use the ListResourceTags operation. *

                                                                                *

                                                                                * For information about using tags in KMS, see Tagging keys. For general * information about tags, including the format and syntax, see Tagging Amazon Web Services resources * in the Amazon Web Services General Reference. *

                                                                                *

                                                                                * The KMS key that you use for this operation must be in a compatible key state. For details, see Key states of KMS keys in the * Key Management Service Developer Guide. *

                                                                                *

                                                                                * Cross-account use: No. You cannot perform this operation on a KMS key in a different Amazon Web Services * account. *

                                                                                *

                                                                                * Required permissions: kms:UntagResource (key policy) *

                                                                                *

                                                                                * Related operations *

                                                                                * *

                                                                                * Eventual consistency: The KMS API follows an eventual consistency model. For more information, see KMS eventual * consistency. *

                                                                                * * @param untagResourceRequest * @return Result of the UntagResource operation returned by the service. * @throws KMSInternalException * The request was rejected because an internal exception occurred. The request can be retried. * @throws NotFoundException * The request was rejected because the specified entity or resource could not be found. * @throws InvalidArnException * The request was rejected because a specified ARN, or an ARN in a key policy, is not valid. * @throws KMSInvalidStateException * The request was rejected because the state of the specified resource is not valid for this request.

                                                                                *

                                                                                * This exceptions means one of the following: *

                                                                                *
                                                                                  *
                                                                                • *

                                                                                  * The key state of the KMS key is not compatible with the operation. *

                                                                                  *

                                                                                  * To find the key state, use the DescribeKey operation. For more information about which key states * are compatible with each KMS operation, see Key states of KMS keys in * the Key Management Service Developer Guide . *

                                                                                  *
                                                                                • *
                                                                                • *

                                                                                  * For cryptographic operations on KMS keys in custom key stores, this exception represents a general * failure with many possible causes. To identify the cause, see the error message that accompanies the * exception. *

                                                                                  *
                                                                                • * @throws TagException * The request was rejected because one or more tags are not valid. * @sample AWSKMS.UntagResource * @see AWS API * Documentation */ UntagResourceResult untagResource(UntagResourceRequest untagResourceRequest); /** *

                                                                                  * Associates an existing KMS alias with a different KMS key. Each alias is associated with only one KMS key at a * time, although a KMS key can have multiple aliases. The alias and the KMS key must be in the same Amazon Web * Services account and Region. *

                                                                                  * *

                                                                                  * Adding, deleting, or updating an alias can allow or deny permission to the KMS key. For details, see ABAC for KMS in the Key Management * Service Developer Guide. *

                                                                                  *
                                                                                  *

                                                                                  * The current and new KMS key must be the same type (both symmetric or both asymmetric or both HMAC), and they must * have the same key usage. This restriction prevents errors in code that uses aliases. If you must assign an alias * to a different type of KMS key, use DeleteAlias to delete the old alias and CreateAlias to create a * new alias. *

                                                                                  *

                                                                                  * You cannot use UpdateAlias to change an alias name. To change an alias name, use DeleteAlias * to delete the old alias and CreateAlias to create a new alias. *

                                                                                  *

                                                                                  * Because an alias is not a property of a KMS key, you can create, update, and delete the aliases of a KMS key * without affecting the KMS key. Also, aliases do not appear in the response from the DescribeKey operation. * To get the aliases of all KMS keys in the account, use the ListAliases operation. *

                                                                                  *

                                                                                  * The KMS key that you use for this operation must be in a compatible key state. For details, see Key states of KMS keys in the * Key Management Service Developer Guide. *

                                                                                  *

                                                                                  * Cross-account use: No. You cannot perform this operation on a KMS key in a different Amazon Web Services * account. *

                                                                                  *

                                                                                  * Required permissions *

                                                                                  * *

                                                                                  * For details, see Controlling access to * aliases in the Key Management Service Developer Guide. *

                                                                                  *

                                                                                  * Related operations: *

                                                                                  * *

                                                                                  * Eventual consistency: The KMS API follows an eventual consistency model. For more information, see KMS eventual * consistency. *

                                                                                  * * @param updateAliasRequest * @return Result of the UpdateAlias operation returned by the service. * @throws DependencyTimeoutException * The system timed out while trying to fulfill the request. You can retry the request. * @throws NotFoundException * The request was rejected because the specified entity or resource could not be found. * @throws KMSInternalException * The request was rejected because an internal exception occurred. The request can be retried. * @throws LimitExceededException * The request was rejected because a quota was exceeded. For more information, see Quotas in the Key * Management Service Developer Guide. * @throws KMSInvalidStateException * The request was rejected because the state of the specified resource is not valid for this request.

                                                                                  *

                                                                                  * This exceptions means one of the following: *

                                                                                  *
                                                                                    *
                                                                                  • *

                                                                                    * The key state of the KMS key is not compatible with the operation. *

                                                                                    *

                                                                                    * To find the key state, use the DescribeKey operation. For more information about which key states * are compatible with each KMS operation, see Key states of KMS keys in * the Key Management Service Developer Guide . *

                                                                                    *
                                                                                  • *
                                                                                  • *

                                                                                    * For cryptographic operations on KMS keys in custom key stores, this exception represents a general * failure with many possible causes. To identify the cause, see the error message that accompanies the * exception. *

                                                                                    *
                                                                                  • * @sample AWSKMS.UpdateAlias * @see AWS API * Documentation */ UpdateAliasResult updateAlias(UpdateAliasRequest updateAliasRequest); /** *

                                                                                    * Changes the properties of a custom key store. You can use this operation to change the properties of an CloudHSM * key store or an external key store. *

                                                                                    *

                                                                                    * Use the required CustomKeyStoreId parameter to identify the custom key store. Use the remaining * optional parameters to change its properties. This operation does not return any property values. To verify the * updated property values, use the DescribeCustomKeyStores operation. *

                                                                                    *

                                                                                    * This operation is part of the custom key stores * feature in KMS, which combines the convenience and extensive integration of KMS with the isolation and control of * a key store that you own and manage. *

                                                                                    * *

                                                                                    * When updating the properties of an external key store, verify that the updated settings connect your key store, * via the external key store proxy, to the same external key manager as the previous settings, or to a backup or * snapshot of the external key manager with the same cryptographic keys. If the updated connection settings fail, * you can fix them and retry, although an extended delay might disrupt Amazon Web Services services. However, if * KMS permanently loses its access to cryptographic keys, ciphertext encrypted under those keys is unrecoverable. *

                                                                                    *
                                                                                    *

                                                                                    * For external key stores: *

                                                                                    *

                                                                                    * Some external key managers provide a simpler method for updating an external key store. For details, see your * external key manager documentation. *

                                                                                    *

                                                                                    * When updating an external key store in the KMS console, you can upload a JSON-based proxy configuration file with * the desired values. You cannot upload the proxy configuration file to the UpdateCustomKeyStore * operation. However, you can use the file to help you determine the correct values for the * UpdateCustomKeyStore parameters. *

                                                                                    *
                                                                                    *

                                                                                    * For an CloudHSM key store, you can use this operation to change the custom key store friendly name ( * NewCustomKeyStoreName), to tell KMS about a change to the kmsuser crypto user password * (KeyStorePassword), or to associate the custom key store with a different, but related, CloudHSM * cluster (CloudHsmClusterId). To update any property of an CloudHSM key store, the * ConnectionState of the CloudHSM key store must be DISCONNECTED. *

                                                                                    *

                                                                                    * For an external key store, you can use this operation to change the custom key store friendly name ( * NewCustomKeyStoreName), or to tell KMS about a change to the external key store proxy authentication * credentials (XksProxyAuthenticationCredential), connection method (XksProxyConnectivity * ), external proxy endpoint (XksProxyUriEndpoint) and path (XksProxyUriPath). For * external key stores with an XksProxyConnectivity of VPC_ENDPOINT_SERVICE, you can also * update the Amazon VPC endpoint service name (XksProxyVpcEndpointServiceName). To update most * properties of an external key store, the ConnectionState of the external key store must be * DISCONNECTED. However, you can update the CustomKeyStoreName, * XksProxyAuthenticationCredential, and XksProxyUriPath of an external key store when it * is in the CONNECTED or DISCONNECTED state. *

                                                                                    *

                                                                                    * If your update requires a DISCONNECTED state, before using UpdateCustomKeyStore, use * the DisconnectCustomKeyStore operation to disconnect the custom key store. After the * UpdateCustomKeyStore operation completes, use the ConnectCustomKeyStore to reconnect the * custom key store. To find the ConnectionState of the custom key store, use the * DescribeCustomKeyStores operation. *

                                                                                    *

                                                                                    *

                                                                                    *

                                                                                    * Before updating the custom key store, verify that the new values allow KMS to connect the custom key store to its * backing key store. For example, before you change the XksProxyUriPath value, verify that the * external key store proxy is reachable at the new path. *

                                                                                    *

                                                                                    * If the operation succeeds, it returns a JSON object with no properties. *

                                                                                    *

                                                                                    * Cross-account use: No. You cannot perform this operation on a custom key store in a different Amazon Web * Services account. *

                                                                                    *

                                                                                    * Required permissions: kms:UpdateCustomKeyStore (IAM policy) *

                                                                                    *

                                                                                    * Related operations: *

                                                                                    * *

                                                                                    * Eventual consistency: The KMS API follows an eventual consistency model. For more information, see KMS eventual * consistency. *

                                                                                    * * @param updateCustomKeyStoreRequest * @return Result of the UpdateCustomKeyStore operation returned by the service. * @throws CustomKeyStoreNotFoundException * The request was rejected because KMS cannot find a custom key store with the specified key store name or * ID. * @throws CustomKeyStoreNameInUseException * The request was rejected because the specified custom key store name is already assigned to another * custom key store in the account. Try again with a custom key store name that is unique in the account. * @throws CloudHsmClusterNotFoundException * The request was rejected because KMS cannot find the CloudHSM cluster with the specified cluster ID. * Retry the request with a different cluster ID. * @throws CloudHsmClusterNotRelatedException * The request was rejected because the specified CloudHSM cluster has a different cluster certificate than * the original cluster. You cannot use the operation to specify an unrelated cluster for an CloudHSM key * store.

                                                                                    *

                                                                                    * Specify an CloudHSM cluster that shares a backup history with the original cluster. This includes * clusters that were created from a backup of the current cluster, and clusters that were created from the * same backup that produced the current cluster. *

                                                                                    *

                                                                                    * CloudHSM clusters that share a backup history have the same cluster certificate. To view the cluster * certificate of an CloudHSM cluster, use the DescribeClusters operation. * @throws CustomKeyStoreInvalidStateException * The request was rejected because of the ConnectionState of the custom key store. To get the * ConnectionState of a custom key store, use the DescribeCustomKeyStores operation. *

                                                                                    *

                                                                                    * This exception is thrown under the following conditions: *

                                                                                    *
                                                                                      *
                                                                                    • *

                                                                                      * You requested the ConnectCustomKeyStore operation on a custom key store with a * ConnectionState of DISCONNECTING or FAILED. This operation is * valid for all other ConnectionState values. To reconnect a custom key store in a * FAILED state, disconnect it (DisconnectCustomKeyStore), then connect it ( * ConnectCustomKeyStore). *

                                                                                      *
                                                                                    • *
                                                                                    • *

                                                                                      * You requested the CreateKey operation in a custom key store that is not connected. This operations * is valid only when the custom key store ConnectionState is CONNECTED. *

                                                                                      *
                                                                                    • *
                                                                                    • *

                                                                                      * You requested the DisconnectCustomKeyStore operation on a custom key store with a * ConnectionState of DISCONNECTING or DISCONNECTED. This operation * is valid for all other ConnectionState values. *

                                                                                      *
                                                                                    • *
                                                                                    • *

                                                                                      * You requested the UpdateCustomKeyStore or DeleteCustomKeyStore operation on a custom key * store that is not disconnected. This operation is valid only when the custom key store * ConnectionState is DISCONNECTED. *

                                                                                      *
                                                                                    • *
                                                                                    • *

                                                                                      * You requested the GenerateRandom operation in an CloudHSM key store that is not connected. This * operation is valid only when the CloudHSM key store ConnectionState is * CONNECTED. *

                                                                                      *
                                                                                    • * @throws KMSInternalException * The request was rejected because an internal exception occurred. The request can be retried. * @throws CloudHsmClusterNotActiveException * The request was rejected because the CloudHSM cluster associated with the CloudHSM key store is not * active. Initialize and activate the cluster and try the command again. For detailed instructions, see Getting Started in * the CloudHSM User Guide. * @throws CloudHsmClusterInvalidConfigurationException * The request was rejected because the associated CloudHSM cluster did not meet the configuration * requirements for an CloudHSM key store.

                                                                                      *
                                                                                        *
                                                                                      • *

                                                                                        * The CloudHSM cluster must be configured with private subnets in at least two different Availability Zones * in the Region. *

                                                                                        *
                                                                                      • *
                                                                                      • *

                                                                                        * The security group for * the cluster (cloudhsm-cluster-<cluster-id>-sg) must include inbound rules and outbound * rules that allow TCP traffic on ports 2223-2225. The Source in the inbound rules and the * Destination in the outbound rules must match the security group ID. These rules are set by default * when you create the CloudHSM cluster. Do not delete or change them. To get information about a particular * security group, use the DescribeSecurityGroups operation. *

                                                                                        *
                                                                                      • *
                                                                                      • *

                                                                                        * The CloudHSM cluster must contain at least as many HSMs as the operation requires. To add HSMs, use the * CloudHSM CreateHsm * operation. *

                                                                                        *

                                                                                        * For the CreateCustomKeyStore, UpdateCustomKeyStore, and CreateKey operations, the * CloudHSM cluster must have at least two active HSMs, each in a different Availability Zone. For the * ConnectCustomKeyStore operation, the CloudHSM must contain at least one active HSM. *

                                                                                        *
                                                                                      • *
                                                                                      *

                                                                                      * For information about the requirements for an CloudHSM cluster that is associated with an CloudHSM key * store, see Assemble the Prerequisites in the Key Management Service Developer Guide. For information * about creating a private subnet for an CloudHSM cluster, see Create a Private * Subnet in the CloudHSM User Guide. For information about cluster security groups, see Configure a Default * Security Group in the CloudHSM User Guide . * @throws XksProxyUriInUseException * The request was rejected because the concatenation of the XksProxyUriEndpoint and * XksProxyUriPath is already associated with another external key store in this Amazon Web * Services Region. Each external key store in a Region must use a unique external key store proxy API * address. * @throws XksProxyUriEndpointInUseException * The request was rejected because the XksProxyUriEndpoint is already associated with another * external key store in this Amazon Web Services Region. To identify the cause, see the error message that * accompanies the exception. * @throws XksProxyUriUnreachableException * KMS was unable to reach the specified XksProxyUriPath. The path must be reachable before you * create the external key store or update its settings. *

                                                                                      *

                                                                                      * This exception is also thrown when the external key store proxy response to a * GetHealthStatus request indicates that all external key manager instances are unavailable. * @throws XksProxyIncorrectAuthenticationCredentialException * The request was rejected because the proxy credentials failed to authenticate to the specified external * key store proxy. The specified external key store proxy rejected a status request from KMS due to invalid * credentials. This can indicate an error in the credentials or in the identification of the external key * store proxy. * @throws XksProxyVpcEndpointServiceInUseException * The request was rejected because the specified Amazon VPC endpoint service is already associated with * another external key store in this Amazon Web Services Region. Each external key store in a Region must * use a different Amazon VPC endpoint service. * @throws XksProxyVpcEndpointServiceNotFoundException * The request was rejected because KMS could not find the specified VPC endpoint service. Use * DescribeCustomKeyStores to verify the VPC endpoint service name for the external key store. Also, * confirm that the Allow principals list for the VPC endpoint service includes the KMS service * principal for the Region, such as cks.kms.us-east-1.amazonaws.com. * @throws XksProxyVpcEndpointServiceInvalidConfigurationException * The request was rejected because the Amazon VPC endpoint service configuration does not fulfill the * requirements for an external key store. To identify the cause, see the error message that accompanies the * exception and review the requirements for Amazon VPC endpoint service connectivity for an external key store. * @throws XksProxyInvalidResponseException *

                                                                                      * KMS cannot interpret the response it received from the external key store proxy. The problem might be a * poorly constructed response, but it could also be a transient network issue. If you see this error * repeatedly, report it to the proxy vendor. * @throws XksProxyInvalidConfigurationException * The request was rejected because the external key store proxy is not configured correctly. To identify * the cause, see the error message that accompanies the exception. * @sample AWSKMS.UpdateCustomKeyStore * @see AWS API * Documentation */ UpdateCustomKeyStoreResult updateCustomKeyStore(UpdateCustomKeyStoreRequest updateCustomKeyStoreRequest); /** *

                                                                                      * Updates the description of a KMS key. To see the description of a KMS key, use DescribeKey. *

                                                                                      *

                                                                                      * The KMS key that you use for this operation must be in a compatible key state. For details, see Key states of KMS keys in the * Key Management Service Developer Guide. *

                                                                                      *

                                                                                      * Cross-account use: No. You cannot perform this operation on a KMS key in a different Amazon Web Services * account. *

                                                                                      *

                                                                                      * Required permissions: kms:UpdateKeyDescription (key policy) *

                                                                                      *

                                                                                      * Related operations *

                                                                                      * *

                                                                                      * Eventual consistency: The KMS API follows an eventual consistency model. For more information, see KMS eventual * consistency. *

                                                                                      * * @param updateKeyDescriptionRequest * @return Result of the UpdateKeyDescription operation returned by the service. * @throws NotFoundException * The request was rejected because the specified entity or resource could not be found. * @throws InvalidArnException * The request was rejected because a specified ARN, or an ARN in a key policy, is not valid. * @throws DependencyTimeoutException * The system timed out while trying to fulfill the request. You can retry the request. * @throws KMSInternalException * The request was rejected because an internal exception occurred. The request can be retried. * @throws KMSInvalidStateException * The request was rejected because the state of the specified resource is not valid for this request.

                                                                                      *

                                                                                      * This exceptions means one of the following: *

                                                                                      *
                                                                                        *
                                                                                      • *

                                                                                        * The key state of the KMS key is not compatible with the operation. *

                                                                                        *

                                                                                        * To find the key state, use the DescribeKey operation. For more information about which key states * are compatible with each KMS operation, see Key states of KMS keys in * the Key Management Service Developer Guide . *

                                                                                        *
                                                                                      • *
                                                                                      • *

                                                                                        * For cryptographic operations on KMS keys in custom key stores, this exception represents a general * failure with many possible causes. To identify the cause, see the error message that accompanies the * exception. *

                                                                                        *
                                                                                      • * @sample AWSKMS.UpdateKeyDescription * @see AWS API * Documentation */ UpdateKeyDescriptionResult updateKeyDescription(UpdateKeyDescriptionRequest updateKeyDescriptionRequest); /** *

                                                                                        * Changes the primary key of a multi-Region key. *

                                                                                        *

                                                                                        * This operation changes the replica key in the specified Region to a primary key and changes the former primary * key to a replica key. For example, suppose you have a primary key in us-east-1 and a replica key in * eu-west-2. If you run UpdatePrimaryRegion with a PrimaryRegion value of * eu-west-2, the primary key is now the key in eu-west-2, and the key in * us-east-1 becomes a replica key. For details, see Updating the primary Region in the Key Management Service Developer Guide. *

                                                                                        *

                                                                                        * This operation supports multi-Region keys, an KMS feature that lets you create multiple interoperable KMS * keys in different Amazon Web Services Regions. Because these KMS keys have the same key ID, key material, and * other metadata, you can use them interchangeably to encrypt data in one Amazon Web Services Region and decrypt it * in a different Amazon Web Services Region without re-encrypting the data or making a cross-Region call. For more * information about multi-Region keys, see Multi-Region keys in * KMS in the Key Management Service Developer Guide. *

                                                                                        *

                                                                                        * The primary key of a multi-Region key is the source for properties that are always shared by primary and * replica keys, including the key material, key ID, key spec, key usage, key material origin, * and automatic key rotation. * It's the only key that can be replicated. You cannot delete the primary * key until all replica keys are deleted. *

                                                                                        *

                                                                                        * The key ID and primary Region that you specify uniquely identify the replica key that will become the primary * key. The primary Region must already have a replica key. This operation does not create a KMS key in the * specified Region. To find the replica keys, use the DescribeKey operation on the primary key or any * replica key. To create a replica key, use the ReplicateKey operation. *

                                                                                        *

                                                                                        * You can run this operation while using the affected multi-Region keys in cryptographic operations. This operation * should not delay, interrupt, or cause failures in cryptographic operations. *

                                                                                        *

                                                                                        * Even after this operation completes, the process of updating the primary Region might still be in progress for a * few more seconds. Operations such as DescribeKey might display both the old and new primary keys as * replicas. The old and new primary keys have a transient key state of Updating. The original key * state is restored when the update is complete. While the key state is Updating, you can use the keys * in cryptographic operations, but you cannot replicate the new primary key or perform certain management * operations, such as enabling or disabling these keys. For details about the Updating key state, see * Key states of KMS keys in the * Key Management Service Developer Guide. *

                                                                                        *

                                                                                        * This operation does not return any output. To verify that primary key is changed, use the DescribeKey * operation. *

                                                                                        *

                                                                                        * Cross-account use: No. You cannot use this operation in a different Amazon Web Services account. *

                                                                                        *

                                                                                        * Required permissions: *

                                                                                        *
                                                                                          *
                                                                                        • *

                                                                                          * kms:UpdatePrimaryRegion on the current primary key (in the primary key's Region). Include this * permission primary key's key policy. *

                                                                                          *
                                                                                        • *
                                                                                        • *

                                                                                          * kms:UpdatePrimaryRegion on the current replica key (in the replica key's Region). Include this * permission in the replica key's key policy. *

                                                                                          *
                                                                                        • *
                                                                                        *

                                                                                        * Related operations *

                                                                                        * *

                                                                                        * Eventual consistency: The KMS API follows an eventual consistency model. For more information, see KMS eventual * consistency. *

                                                                                        * * @param updatePrimaryRegionRequest * @return Result of the UpdatePrimaryRegion operation returned by the service. * @throws DisabledException * The request was rejected because the specified KMS key is not enabled. * @throws InvalidArnException * The request was rejected because a specified ARN, or an ARN in a key policy, is not valid. * @throws KMSInvalidStateException * The request was rejected because the state of the specified resource is not valid for this request.

                                                                                        *

                                                                                        * This exceptions means one of the following: *

                                                                                        *
                                                                                          *
                                                                                        • *

                                                                                          * The key state of the KMS key is not compatible with the operation. *

                                                                                          *

                                                                                          * To find the key state, use the DescribeKey operation. For more information about which key states * are compatible with each KMS operation, see Key states of KMS keys in * the Key Management Service Developer Guide . *

                                                                                          *
                                                                                        • *
                                                                                        • *

                                                                                          * For cryptographic operations on KMS keys in custom key stores, this exception represents a general * failure with many possible causes. To identify the cause, see the error message that accompanies the * exception. *

                                                                                          *
                                                                                        • * @throws KMSInternalException * The request was rejected because an internal exception occurred. The request can be retried. * @throws NotFoundException * The request was rejected because the specified entity or resource could not be found. * @throws UnsupportedOperationException * The request was rejected because a specified parameter is not supported or a specified resource is not * valid for this operation. * @sample AWSKMS.UpdatePrimaryRegion * @see AWS API * Documentation */ UpdatePrimaryRegionResult updatePrimaryRegion(UpdatePrimaryRegionRequest updatePrimaryRegionRequest); /** *

                                                                                          * Verifies a digital signature that was generated by the Sign operation. *

                                                                                          *

                                                                                          *

                                                                                          * Verification confirms that an authorized user signed the message with the specified KMS key and signing * algorithm, and the message hasn't changed since it was signed. If the signature is verified, the value of the * SignatureValid field in the response is True. If the signature verification fails, the * Verify operation fails with an KMSInvalidSignatureException exception. *

                                                                                          *

                                                                                          * A digital signature is generated by using the private key in an asymmetric KMS key. The signature is verified by * using the public key in the same asymmetric KMS key. For information about asymmetric KMS keys, see Asymmetric KMS keys in * the Key Management Service Developer Guide. *

                                                                                          *

                                                                                          * To use the Verify operation, specify the same asymmetric KMS key, message, and signing algorithm * that were used to produce the signature. The message type does not need to be the same as the one used for * signing, but it must indicate whether the value of the Message parameter should be hashed as part of * the verification process. *

                                                                                          *

                                                                                          * You can also verify the digital signature by using the public key of the KMS key outside of KMS. Use the * GetPublicKey operation to download the public key in the asymmetric KMS key and then use the public key to * verify the signature outside of KMS. The advantage of using the Verify operation is that it is * performed within KMS. As a result, it's easy to call, the operation is performed within the FIPS boundary, it is * logged in CloudTrail, and you can use key policy and IAM policy to determine who is authorized to use the KMS key * to verify signatures. *

                                                                                          *

                                                                                          * To verify a signature outside of KMS with an SM2 public key (China Regions only), you must specify the * distinguishing ID. By default, KMS uses 1234567812345678 as the distinguishing ID. For more * information, see Offline verification with SM2 key pairs. *

                                                                                          *

                                                                                          * The KMS key that you use for this operation must be in a compatible key state. For details, see Key states of KMS keys in the * Key Management Service Developer Guide. *

                                                                                          *

                                                                                          * Cross-account use: Yes. To perform this operation with a KMS key in a different Amazon Web Services * account, specify the key ARN or alias ARN in the value of the KeyId parameter. *

                                                                                          *

                                                                                          * Required permissions: kms:Verify * (key policy) *

                                                                                          *

                                                                                          * Related operations: Sign *

                                                                                          *

                                                                                          * Eventual consistency: The KMS API follows an eventual consistency model. For more information, see KMS eventual * consistency. *

                                                                                          * * @param verifyRequest * @return Result of the Verify operation returned by the service. * @throws NotFoundException * The request was rejected because the specified entity or resource could not be found. * @throws DisabledException * The request was rejected because the specified KMS key is not enabled. * @throws KeyUnavailableException * The request was rejected because the specified KMS key was not available. You can retry the request. * @throws DependencyTimeoutException * The system timed out while trying to fulfill the request. You can retry the request. * @throws InvalidKeyUsageException * The request was rejected for one of the following reasons:

                                                                                          *
                                                                                            *
                                                                                          • *

                                                                                            * The KeyUsage value of the KMS key is incompatible with the API operation. *

                                                                                            *
                                                                                          • *
                                                                                          • *

                                                                                            * The encryption algorithm or signing algorithm specified for the operation is incompatible with the type * of key material in the KMS key (KeySpec). *

                                                                                            *
                                                                                          • *
                                                                                          *

                                                                                          * For encrypting, decrypting, re-encrypting, and generating data keys, the KeyUsage must be * ENCRYPT_DECRYPT. For signing and verifying messages, the KeyUsage must be * SIGN_VERIFY. For generating and verifying message authentication codes (MACs), the * KeyUsage must be GENERATE_VERIFY_MAC. For deriving key agreement secrets, the * KeyUsage must be KEY_AGREEMENT. To find the KeyUsage of a KMS key, * use the DescribeKey operation. *

                                                                                          *

                                                                                          * To find the encryption or signing algorithms supported for a particular KMS key, use the * DescribeKey operation. * @throws InvalidGrantTokenException * The request was rejected because the specified grant token is not valid. * @throws KMSInternalException * The request was rejected because an internal exception occurred. The request can be retried. * @throws KMSInvalidStateException * The request was rejected because the state of the specified resource is not valid for this request. *

                                                                                          *

                                                                                          * This exceptions means one of the following: *

                                                                                          *
                                                                                            *
                                                                                          • *

                                                                                            * The key state of the KMS key is not compatible with the operation. *

                                                                                            *

                                                                                            * To find the key state, use the DescribeKey operation. For more information about which key states * are compatible with each KMS operation, see Key states of KMS keys in * the Key Management Service Developer Guide . *

                                                                                            *
                                                                                          • *
                                                                                          • *

                                                                                            * For cryptographic operations on KMS keys in custom key stores, this exception represents a general * failure with many possible causes. To identify the cause, see the error message that accompanies the * exception. *

                                                                                            *
                                                                                          • * @throws KMSInvalidSignatureException * The request was rejected because the signature verification failed. Signature verification fails when it * cannot confirm that signature was produced by signing the specified message with the specified KMS key * and signing algorithm. * @throws DryRunOperationException * The request was rejected because the DryRun parameter was specified. * @sample AWSKMS.Verify * @see AWS API * Documentation */ VerifyResult verify(VerifyRequest verifyRequest); /** *

                                                                                            * Verifies the hash-based message authentication code (HMAC) for a specified message, HMAC KMS key, and MAC * algorithm. To verify the HMAC, VerifyMac computes an HMAC using the message, HMAC KMS key, and MAC * algorithm that you specify, and compares the computed HMAC to the HMAC that you specify. If the HMACs are * identical, the verification succeeds; otherwise, it fails. Verification indicates that the message hasn't changed * since the HMAC was calculated, and the specified key was used to generate and verify the HMAC. *

                                                                                            *

                                                                                            * HMAC KMS keys and the HMAC algorithms that KMS uses conform to industry standards defined in RFC 2104. *

                                                                                            *

                                                                                            * This operation is part of KMS support for HMAC KMS keys. For details, see HMAC keys in KMS in the Key * Management Service Developer Guide. *

                                                                                            *

                                                                                            * The KMS key that you use for this operation must be in a compatible key state. For details, see Key states of KMS keys in the * Key Management Service Developer Guide. *

                                                                                            *

                                                                                            * Cross-account use: Yes. To perform this operation with a KMS key in a different Amazon Web Services * account, specify the key ARN or alias ARN in the value of the KeyId parameter. *

                                                                                            *

                                                                                            * Required permissions: kms:VerifyMac * (key policy) *

                                                                                            *

                                                                                            * Related operations: GenerateMac *

                                                                                            *

                                                                                            * Eventual consistency: The KMS API follows an eventual consistency model. For more information, see KMS eventual * consistency. *

                                                                                            * * @param verifyMacRequest * @return Result of the VerifyMac operation returned by the service. * @throws NotFoundException * The request was rejected because the specified entity or resource could not be found. * @throws DisabledException * The request was rejected because the specified KMS key is not enabled. * @throws KeyUnavailableException * The request was rejected because the specified KMS key was not available. You can retry the request. * @throws InvalidKeyUsageException * The request was rejected for one of the following reasons:

                                                                                            *
                                                                                              *
                                                                                            • *

                                                                                              * The KeyUsage value of the KMS key is incompatible with the API operation. *

                                                                                              *
                                                                                            • *
                                                                                            • *

                                                                                              * The encryption algorithm or signing algorithm specified for the operation is incompatible with the type * of key material in the KMS key (KeySpec). *

                                                                                              *
                                                                                            • *
                                                                                            *

                                                                                            * For encrypting, decrypting, re-encrypting, and generating data keys, the KeyUsage must be * ENCRYPT_DECRYPT. For signing and verifying messages, the KeyUsage must be * SIGN_VERIFY. For generating and verifying message authentication codes (MACs), the * KeyUsage must be GENERATE_VERIFY_MAC. For deriving key agreement secrets, the * KeyUsage must be KEY_AGREEMENT. To find the KeyUsage of a KMS key, * use the DescribeKey operation. *

                                                                                            *

                                                                                            * To find the encryption or signing algorithms supported for a particular KMS key, use the * DescribeKey operation. * @throws InvalidGrantTokenException * The request was rejected because the specified grant token is not valid. * @throws KMSInternalException * The request was rejected because an internal exception occurred. The request can be retried. * @throws KMSInvalidMacException * The request was rejected because the HMAC verification failed. HMAC verification fails when the HMAC * computed by using the specified message, HMAC KMS key, and MAC algorithm does not match the HMAC * specified in the request. * @throws KMSInvalidStateException * The request was rejected because the state of the specified resource is not valid for this request. *

                                                                                            *

                                                                                            * This exceptions means one of the following: *

                                                                                            *
                                                                                              *
                                                                                            • *

                                                                                              * The key state of the KMS key is not compatible with the operation. *

                                                                                              *

                                                                                              * To find the key state, use the DescribeKey operation. For more information about which key states * are compatible with each KMS operation, see Key states of KMS keys in * the Key Management Service Developer Guide . *

                                                                                              *
                                                                                            • *
                                                                                            • *

                                                                                              * For cryptographic operations on KMS keys in custom key stores, this exception represents a general * failure with many possible causes. To identify the cause, see the error message that accompanies the * exception. *

                                                                                              *
                                                                                            • * @throws DryRunOperationException * The request was rejected because the DryRun parameter was specified. * @sample AWSKMS.VerifyMac * @see AWS API * Documentation */ VerifyMacResult verifyMac(VerifyMacRequest verifyMacRequest); /** * Shuts down this client object, releasing any resources that might be held open. This is an optional method, and * callers are not expected to call it, but can if they want to explicitly release any open resources. Once a client * has been shutdown, it should not be used to make any more requests. */ void shutdown(); /** * Returns additional metadata for a previously executed successful request, typically used for debugging issues * where a service isn't acting as expected. This data isn't considered part of the result data returned by an * operation, so it's available through this separate, diagnostic interface. *

                                                                                              * Response metadata is only cached for a limited period of time, so if you need to access this extra diagnostic * information for an executed request, you should use this method to retrieve it as soon as possible after * executing a request. * * @param request * The originally executed request. * * @return The response metadata for the specified request, or null if none is available. */ ResponseMetadata getCachedResponseMetadata(AmazonWebServiceRequest request); }





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