be.atbash.ee.security.octopus.util.HmacSecretUtil Maven / Gradle / Ivy
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/*
* Copyright 2017-2019 Rudy De Busscher (https://www.atbash.be)
*
* Licensed 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,
* 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 be.atbash.ee.security.octopus.util;
import be.atbash.ee.security.octopus.keys.AtbashKey;
import be.atbash.util.PublicAPI;
import javax.crypto.SecretKey;
import javax.crypto.spec.SecretKeySpec;
/**
* Creates an AES key from a Byte Array.
*/
@PublicAPI
public final class HmacSecretUtil {
private HmacSecretUtil() {
}
public static AtbashKey generateSecretKey(String kid, byte[] key) {
SecretKey secretKey = new SecretKeySpec(key, "AES");
return new AtbashKey(kid, secretKey);
}
}