com.github.shepherdviolet.glacimon.java.crypto.SM4KeyGenerator Maven / Gradle / Ivy
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/*
* Copyright (C) 2022-2022 S.Violet
*
* 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.
*
* Project GitHub: https://github.com/shepherdviolet/glacimon
* Email: [email protected]
*/
package com.github.shepherdviolet.glacimon.java.crypto;
import com.github.shepherdviolet.glacimon.java.crypto.base.BaseBCKeyGenerator;
import java.security.SecureRandom;
/**
* SM4秘钥生成工具
*
* @author shepherdviolet
*/
public class SM4KeyGenerator {
public static final String KEY_ALGORITHM = "SM4";
/**
* 生成128位SM4对称密钥, 用于服务端场合, 产生随机密钥
*
* @return 秘钥
*/
public static byte[] generate128() {
return BaseBCKeyGenerator.generateKey((SecureRandom) null, 128, KEY_ALGORITHM);
}
}