org.dromara.hutool.crypto.Padding 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;
/**
* 补码方式
*
*
* 补码方式是在分组密码中，当明文长度不是分组长度的整数倍时，需要在最后一个分组中填充一些数据使其凑满一个分组的长度。
*
* @author Looly
* @see Cipher章节
* @since 3.0.8
*/
public enum Padding {
/**
* 无补码
*/
NoPadding,
/**
* 0补码，即不满block长度时使用0填充
*/
ZeroPadding,
/**
* This padding for block ciphers is described in 5.2 Block Encryption Algorithms in the W3C's "XML Encryption Syntax and Processing" document.
*/
ISO10126Padding,
/**
* Optimal Asymmetric Encryption Padding scheme defined in PKCS1
*/
OAEPPadding,
/**
* The padding scheme described in PKCS #1, used with the RSA algorithm
*/
PKCS1Padding,
/**
* The padding scheme described in RSA Laboratories, "PKCS #5: Password-Based Encryption Standard," version 1.5, November 1993.
*/
PKCS5Padding,
/**
* The padding scheme defined in the SSL Protocol Version 3.0, November 18, 1996, section 5.2.3.2 (CBC block cipher)
*/
SSL3Padding
}