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/*
 * Copyright (C) 2015-2017 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/thistle
 * Email: [email protected]
 */

package sviolet.thistle.util.crypto;

import sviolet.thistle.util.crypto.base.BaseCipher;

import javax.crypto.BadPaddingException;
import javax.crypto.IllegalBlockSizeException;
import javax.crypto.NoSuchPaddingException;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.security.InvalidAlgorithmParameterException;
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;

/**
 * 
 * 

AES加解密工具

* *

Cipher/Signature/MessageDigest线程不安全!!!

* * @author S.Violet */ public class AESCipher{ /** * 密钥类型:AES */ public static final String KEY_ALGORITHM = "AES"; /** * 加密算法:AES + ECB/PKCS5Padding填充 */ public static final String CRYPTO_ALGORITHM_AES_ECB_PKCS5PADDING = "AES/ECB/PKCS5Padding"; /** * 加密算法:AES + CBC/PKCS5Padding填充 */ public static final String CRYPTO_ALGORITHM_AES_CBC_PKCS5PADDING = "AES/CBC/PKCS5Padding"; /** * 加密算法:AES + CBC无填充 */ public static final String CRYPTO_ALGORITHM_AES_CBC_NOPADDING = "AES/CBC/NoPadding"; /** * 加密算法:AES + GCM无填充, 需要Security.addProvider(new BouncyCastleProvider()); */ public static final String CRYPTO_ALGORITHM_AES_GCM_NOPADDING = "AES/GCM/NoPadding"; /** * 加密(byte[]数据) * * @param data 数据 * @param key 秘钥(AES:128bit, DES:64/192bit) * @param cryptoAlgorithm 加密算法/填充算法 */ public static byte[] encrypt(byte[] data, byte[] key, String cryptoAlgorithm) throws NoSuchAlgorithmException, NoSuchPaddingException, InvalidKeyException, IllegalBlockSizeException, BadPaddingException{ return BaseCipher.encrypt(data, key, KEY_ALGORITHM, cryptoAlgorithm); } /** * 加密(byte[]数据, 使用CBC填充算法时需要用该方法并指定iv初始化向量) * * @param data 数据 * @param key 秘钥(AES:128bit, DES:64/192bit) * @param ivSeed iv初始化向量, 16 bytes, 例如:"1234567812345678".getBytes("UTF-8") * @param cryptoAlgorithm 加密算法/填充算法 */ public static byte[] encryptCBC(byte[] data, byte[] key, byte[] ivSeed, String cryptoAlgorithm) throws NoSuchAlgorithmException, NoSuchPaddingException, InvalidKeyException, IllegalBlockSizeException, BadPaddingException, InvalidAlgorithmParameterException{ return BaseCipher.encryptCBC(data, key, KEY_ALGORITHM, ivSeed, cryptoAlgorithm); } /** * 加密(byte[]数据, 使用GCM模式), 需要Security.addProvider(new BouncyCastleProvider()); * * @param data 数据 * @param aad 附加验证数据(Additional Authenticated Data) * @param iv 初始化向量, AES 16 bytes, DES 8bytes * @param tagLength 附加验证数据标签长度(bit), 32, 64, 96, 104, 112, 120, 128 * @param key 秘钥(AES:128/256bit, DES:64/192bit) * @param cryptoAlgorithm 加密算法/填充算法, AES/GCM/NoPadding */ public static byte[] encryptGCM(byte[] data, byte[] aad, byte[] iv, int tagLength, byte[] key, String cryptoAlgorithm) throws NoSuchAlgorithmException, NoSuchPaddingException, InvalidKeyException, IllegalBlockSizeException, BadPaddingException, InvalidAlgorithmParameterException { return BaseCipher.encryptGCM(data, aad, iv, tagLength, key, KEY_ALGORITHM, cryptoAlgorithm); } /** * 加密(大文件, 注意, 输入输出流会被关闭) * * @param in 待加密数据流 * @param out 加密后数据流 * @param key 秘钥(AES:128bit, DES:64/192bit) * @param cryptoAlgorithm 加密算法/填充算法 */ public static void encrypt(InputStream in, OutputStream out, byte[] key, String cryptoAlgorithm) throws NoSuchAlgorithmException, NoSuchPaddingException, InvalidKeyException, IOException { BaseCipher.encrypt(in, out, key, KEY_ALGORITHM, cryptoAlgorithm); } /** * 加密(大文件, 注意, 输入输出流会被关闭, 使用CBC填充算法时需要用该方法并指定iv初始化向量) * * @param in 待加密数据流 * @param out 加密后数据流 * @param key 秘钥(AES:128bit, DES:64/192bit) * @param ivSeed iv初始化向量, 16 bytes, 例如:"1234567812345678".getBytes("UTF-8") * @param cryptoAlgorithm 加密算法/填充算法 */ public static void encryptCBC(InputStream in, OutputStream out, byte[] key, byte[] ivSeed, String cryptoAlgorithm) throws NoSuchAlgorithmException, NoSuchPaddingException, InvalidKeyException, InvalidAlgorithmParameterException, IOException { BaseCipher.encryptCBC(in, out, key, KEY_ALGORITHM, ivSeed, cryptoAlgorithm); } /** * 加密(大文件, 注意, 输入输出流会被关闭, 使用GCM模式), 需要Security.addProvider(new BouncyCastleProvider()); * * @param in 待加密数据流 * @param out 加密后数据流 * @param aad 附加验证数据(Additional Authenticated Data) * @param iv 初始化向量, AES 16 bytes, DES 8bytes * @param tagLength 附加验证数据标签长度(bit), 32, 64, 96, 104, 112, 120, 128 * @param key 秘钥(AES:128/256bit, DES:64/192bit) * @param cryptoAlgorithm 加密算法/填充算法, AES/GCM/NoPadding */ public static void encryptGCM(InputStream in, OutputStream out, byte[] aad, byte[] iv, int tagLength, byte[] key, String cryptoAlgorithm) throws NoSuchAlgorithmException, NoSuchPaddingException, InvalidKeyException, InvalidAlgorithmParameterException, IOException { BaseCipher.encryptGCM(in, out, aad, iv, tagLength, key, KEY_ALGORITHM, cryptoAlgorithm); } /** * 解密(byte[]数据) * * @param data 数据 * @param key 秘钥(AES:128bit, DES:64/192bit) * @param cryptoAlgorithm 加密算法/填充算法 */ public static byte[] decrypt(byte[] data, byte[] key, String cryptoAlgorithm) throws NoSuchAlgorithmException, NoSuchPaddingException, InvalidKeyException, IllegalBlockSizeException, BadPaddingException{ return BaseCipher.decrypt(data, key, KEY_ALGORITHM, cryptoAlgorithm); } /** * 解密(byte[]数据, CBC填充需要用该方法并指定iv初始化向量) * * @param data 数据 * @param key 秘钥(AES:128bit, DES:64/192bit) * @param ivSeed iv初始化向量, 16 bytes, "1234567812345678".getBytes("UTF-8") * @param cryptoAlgorithm 加密算法/填充算法 */ public static byte[] decryptCBC(byte[] data, byte[] key, byte[] ivSeed, String cryptoAlgorithm) throws NoSuchAlgorithmException, NoSuchPaddingException, InvalidKeyException, IllegalBlockSizeException, BadPaddingException, InvalidAlgorithmParameterException{ return BaseCipher.decryptCBC(data, key, KEY_ALGORITHM, ivSeed, cryptoAlgorithm); } /** * 解密(byte[]数据, 使用GCM模式), 需要Security.addProvider(new BouncyCastleProvider()); * * @param data 数据 * @param aad 附加验证数据(Additional Authenticated Data) * @param iv 初始化向量, AES 16 bytes, DES 8bytes * @param tagLength 附加验证数据标签长度(bit), 32, 64, 96, 104, 112, 120, 128 * @param key 秘钥(AES:128/256bit, DES:64/192bit) * @param cryptoAlgorithm 加密算法/填充算法, AES/GCM/NoPadding */ public static byte[] decryptGCM(byte[] data, byte[] aad, byte[] iv, int tagLength, byte[] key, String cryptoAlgorithm) throws NoSuchAlgorithmException, NoSuchPaddingException, InvalidKeyException, IllegalBlockSizeException, BadPaddingException, InvalidAlgorithmParameterException { return BaseCipher.decryptGCM(data, aad, iv, tagLength, key, KEY_ALGORITHM, cryptoAlgorithm); } /** * 解密(大文件, 注意, 输入输出流会被关闭) * * @param in 待解密数据流 * @param out 解密后数据流 * @param key 秘钥(AES:128bit, DES:64/192bit) * @param cryptoAlgorithm 加密算法/填充算法 */ public static void decrypt(InputStream in, OutputStream out, byte[] key, String cryptoAlgorithm) throws NoSuchAlgorithmException, NoSuchPaddingException, InvalidKeyException, IOException { BaseCipher.decrypt(in, out, key, KEY_ALGORITHM, cryptoAlgorithm); } /** * 解密(大文件, 注意, 输入输出流会被关闭, CBC填充需要用该方法并指定iv初始化向量) * * @param in 待解密数据流 * @param out 解密后数据流 * @param key 秘钥(AES:128bit, DES:64/192bit) * @param ivSeed iv初始化向量, 16 bytes, "1234567812345678".getBytes("UTF-8") * @param cryptoAlgorithm 加密算法/填充算法 */ public static void decryptCBC(InputStream in, OutputStream out, byte[] key, byte[] ivSeed, String cryptoAlgorithm) throws NoSuchAlgorithmException, NoSuchPaddingException, InvalidKeyException, InvalidAlgorithmParameterException, IOException { BaseCipher.decryptCBC(in, out, key, KEY_ALGORITHM, ivSeed, cryptoAlgorithm); } /** * 解密(大文件, 注意, 输入输出流会被关闭, 使用GCM模式), 需要Security.addProvider(new BouncyCastleProvider()); * * @param in 待解密数据流 * @param out 解密后数据流 * @param aad 附加验证数据(Additional Authenticated Data) * @param iv 初始化向量, AES 16 bytes, DES 8bytes * @param tagLength 附加验证数据标签长度(bit), 32, 64, 96, 104, 112, 120, 128 * @param key 秘钥(AES:128/256bit, DES:64/192bit) * @param cryptoAlgorithm 加密算法/填充算法, AES/GCM/NoPadding */ public static void decryptGCM(InputStream in, OutputStream out, byte[] aad, byte[] iv, int tagLength, byte[] key, String cryptoAlgorithm) throws NoSuchAlgorithmException, NoSuchPaddingException, InvalidKeyException, InvalidAlgorithmParameterException, IOException { BaseCipher.decryptGCM(in, out, aad, iv, tagLength, key, KEY_ALGORITHM, cryptoAlgorithm); } }




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