org.dromara.hutool.crypto.digest.mac.BCHMacEngine Maven / Gradle / Ivy
/*
* Copyright (c) 2013-2024 Hutool Team and hutool.cn
*
* 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 org.dromara.hutool.crypto.digest.mac;
import org.bouncycastle.crypto.CipherParameters;
import org.bouncycastle.crypto.Digest;
import org.bouncycastle.crypto.Mac;
import org.bouncycastle.crypto.macs.HMac;
import org.bouncycastle.crypto.params.KeyParameter;
import org.bouncycastle.crypto.params.ParametersWithIV;
/**
* BouncyCastle的HMAC算法实现引擎,使用{@link Mac} 实现摘要
* 当引入BouncyCastle库时自动使用其作为Provider
*
* @author Looly
* @since 4.5.13
*/
public class BCHMacEngine extends BCMacEngine {
// ------------------------------------------------------------------------------------------- Constructor start
/**
* 构造
*
* @param digest 摘要算法,为{@link Digest} 的接口实现
* @param key 密钥
* @param iv 加盐
* @since 5.7.12
*/
public BCHMacEngine(final Digest digest, final byte[] key, final byte[] iv) {
this(digest, new ParametersWithIV(new KeyParameter(key), iv));
}
/**
* 构造
*
* @param digest 摘要算法,为{@link Digest} 的接口实现
* @param key 密钥
* @since 4.5.13
*/
public BCHMacEngine(final Digest digest, final byte[] key) {
this(digest, new KeyParameter(key));
}
/**
* 构造
*
* @param digest 摘要算法
* @param params 参数,例如密钥可以用{@link KeyParameter}
* @since 4.5.13
*/
public BCHMacEngine(final Digest digest, final CipherParameters params) {
this(new HMac(digest), params);
}
/**
* 构造
*
* @param mac {@link HMac}
* @param params 参数,例如密钥可以用{@link KeyParameter}
* @since 5.8.0
*/
public BCHMacEngine(final HMac mac, final CipherParameters params) {
super(mac, params);
}
// ------------------------------------------------------------------------------------------- Constructor end
}