org.apache.rocketmq.client.java.rpc.TLSHelper Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
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* See the License for the specific language governing permissions and
* limitations under the License.
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package org.apache.rocketmq.client.java.rpc;
import java.nio.charset.StandardCharsets;
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
import javax.crypto.Mac;
import javax.crypto.spec.SecretKeySpec;
import org.apache.rocketmq.client.java.misc.Utilities;
public class TLSHelper {
private static final String HMAC_SHA1_ALGORITHM = "HmacSHA1";
private TLSHelper() {
}
public static String sign(String accessSecret, String dateTime) throws NoSuchAlgorithmException,
InvalidKeyException {
SecretKeySpec signingKey = new SecretKeySpec(accessSecret.getBytes(StandardCharsets.UTF_8),
HMAC_SHA1_ALGORITHM);
Mac mac;
mac = Mac.getInstance(HMAC_SHA1_ALGORITHM);
mac.init(signingKey);
return Utilities.encodeHexString(mac.doFinal(dateTime.getBytes(StandardCharsets.UTF_8)), false);
}
}