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The AWS SDK for Java - Core module holds the classes that are used by the individual service clients to interact with Amazon Web Services. Users need to depend on aws-java-sdk artifact for accessing individual client classes.

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/*
 * Copyright 2014-2024 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.auth.internal;

public final class SignerConstants {

    public static final String LINE_SEPARATOR = "\n";

    public static final String AWS4_TERMINATOR = "aws4_request";

    public static final String AWS4_SIGNING_ALGORITHM = "AWS4-HMAC-SHA256";

    /** Seconds in a week, which is the max expiration time Sig-v4 accepts */
    public static final long PRESIGN_URL_MAX_EXPIRATION_SECONDS = 60 * 60 * 24 * 7;

    public static final String X_AMZ_SECURITY_TOKEN = "X-Amz-Security-Token";

    public static final String X_AMZ_CREDENTIAL = "X-Amz-Credential";

    public static final String X_AMZ_DATE = "X-Amz-Date";

    public static final String X_AMZ_EXPIRES = "X-Amz-Expires";

    public static final String X_AMZ_SIGNED_HEADER = "X-Amz-SignedHeaders";

    public static final String X_AMZ_CONTENT_SHA256 = "x-amz-content-sha256";

    public static final String X_AMZ_SIGNATURE = "X-Amz-Signature";

    public static final String X_AMZ_ALGORITHM = "X-Amz-Algorithm";

    public static final String AUTHORIZATION = "Authorization";

    public static final String HOST = "Host";
}