com.wl4g.infra.common.crypto.symmetric.AES256ECBPKCS7 Maven / Gradle / Ivy
/*
* Copyright 2017 ~ 2025 the original author or authors. James Wong
*
* 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 com.wl4g.infra.common.crypto.symmetric;
import java.security.Security;
import org.bouncycastle.jce.provider.BouncyCastleProvider;
/**
* 由于使用了 (PKCS7)Padding 模式, 因此加密数据字节长度不足时会自动填充为 16 的倍数
*
* Note: Unlimited Oracle JCE support required.
*
* @author James Wong
* @version v1.0 2020年5月27日
* @since
*/
public class AES256ECBPKCS7 extends JdkCryptorSupport {
static {
// Let java support pkcs7padding
Security.addProvider(new BouncyCastleProvider());
}
public AES256ECBPKCS7() {
super(new AlgorithmSpec("AES", "AES/ECB/PKCS7Padding", false, 256, 32, 32));
}
}