com.amazonaws.services.s3.internal.crypto.JceEncryptionConstants Maven / Gradle / Ivy

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The AWS SDK for Java with support for OSGi. The AWS SDK for Java provides Java APIs for building software on AWS' cost-effective, scalable, and reliable infrastructure products. The AWS Java SDK allows developers to code against APIs for all of Amazon's infrastructure web services (Amazon S3, Amazon EC2, Amazon SQS, Amazon Relational Database Service, Amazon AutoScaling, etc).

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/*
 * Copyright 2010-2016 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.s3.internal.crypto;

/**
 * Contains constants required by the JCE encryption library.
 */
public class JceEncryptionConstants {

    /** Name of the symmetric encryption algorithm */
    public static final String SYMMETRIC_KEY_ALGORITHM = "AES";

    /** Name of the algorithm, mode, and padding we will use in the symmetric cipher for encryption */
    public static final String SYMMETRIC_CIPHER_METHOD = "AES/CBC/PKCS5Padding";

    /** Minimum length of the generated symmetric key */
    public static final int SYMMETRIC_KEY_LENGTH = 256;

    /** AES cipher block size */
    public static final int SYMMETRIC_CIPHER_BLOCK_SIZE = 16;

}