AESJava加密C#解密(128ECB加密模式)

import sun.misc.BASE64Decoder;
import sun.misc.BASE64Encoder;import javax.crypto.Cipher;
import javax.crypto.KeyGenerator;
import java.security.SecureRandom;public class AesEncodeUtil {private final static String transferKey &＃61;"qazwsxedcrfv12345";public static void main(String[] args) throws Exception {

String a &＃61; aesTransferEncrypt("QAZwsx123!&＃64;#$%^&*");System.out.println(a);System.out.println(aesTransferDncrypt(a));}/*** 传输用加密* &＃64;param content* &＃64;return* &＃64;throws Exception*/public static String aesTransferEncrypt(String content) throws Exception {return base64Encode(aesEncryptToBytes(content, transferKey));}/*** 传输用解密* &＃64;param content* &＃64;return* &＃64;throws Exception*/public static String aesTransferDncrypt(String encryptStr) throws Exception {return aesDecryptByBytes(base64Decode(encryptStr), transferKey);}/*** base 64 encode* &＃64;param bytes 待编码的byte[]* &＃64;return 编码后的base 64 code*/private static String base64Encode(byte[] bytes) {return new BASE64Encoder().encode(bytes);}/*** base 64 decode* &＃64;param base64Code 待解码的base 64 code* &＃64;return 解码后的byte[]* &＃64;throws Exception*/private static byte[] base64Decode(String base64Code) throws Exception {return new BASE64Decoder().decodeBuffer(base64Code);}/*** AES加密* &＃64;param content 待加密的内容* &＃64;param encryptKey 加密密钥* &＃64;return 加密后的byte[]* &＃64;throws Exception*/private static byte[] aesEncryptToBytes(String content, String encryptKey) throws Exception {KeyGenerator kgen &＃61; KeyGenerator.getInstance("AES");SecureRandom secureRandom &＃61; SecureRandom.getInstance("SHA1PRNG" );secureRandom.setSeed(encryptKey.getBytes());kgen.init(128, secureRandom);Cipher cipher &＃61; Cipher.getInstance("AES");cipher.init(Cipher.ENCRYPT_MODE, kgen.generateKey());return cipher.doFinal(content.getBytes("UTF-8"));}/*** AES解密* &＃64;param encryptBytes 待解密的byte[]* &＃64;param decryptKey 解密密钥* &＃64;return 解密后的String* &＃64;throws Exception*/private static String aesDecryptByBytes(byte[] encryptBytes, String decryptKey) throws Exception {KeyGenerator kgen &＃61; KeyGenerator.getInstance("AES");SecureRandom secureRandom &＃61; SecureRandom.getInstance("SHA1PRNG" );secureRandom.setSeed(decryptKey.getBytes());kgen.init(128, secureRandom);Cipher cipher &＃61; Cipher.getInstance("AES");cipher.init(Cipher.DECRYPT_MODE,kgen.generateKey());byte[] decryptBytes &＃61; cipher.doFinal(encryptBytes);return new String(decryptBytes,"UTF-8");}
}

///

/// AES加密 (128-ECB加密模式)///

/// 内容/// 秘钥/// public static string AESEncrypt(string toEncrypt, string key){byte[] keyArray &＃61; Convert.FromBase64String(key);byte[] toEncryptArray &＃61; Encoding.UTF8.GetBytes(toEncrypt);RijndaelManaged rDel &＃61; new RijndaelManaged();rDel.Key &＃61; keyArray;rDel.Mode &＃61; CipherMode.ECB;rDel.Padding &＃61; PaddingMode.PKCS7;ICryptoTransform cTransform &＃61; rDel.CreateEncryptor();byte[] resultArray &＃61; cTransform.TransformFinalBlock(toEncryptArray, 0, toEncryptArray.Length);return Convert.ToBase64String(resultArray, 0, resultArray.Length);}///

/// AES解密(128-ECB加密模式)///

/// 密文/// 秘钥(Base64String)/// public static string AESDecrypt(string toDecrypt, string key){try{byte[] keyArray &＃61; Convert.FromBase64String(key); //128bitbyte[] toEncryptArray &＃61; Convert.FromBase64String(toDecrypt);RijndaelManaged rDel &＃61; new RijndaelManaged();rDel.Key &＃61; keyArray; //获取或设置对称算法的密钥rDel.Mode &＃61; CipherMode.ECB; //获取或设置对称算法的运算模式&＃xff0c;必须设置为ECB rDel.Padding &＃61; PaddingMode.PKCS7; //获取或设置对称算法中使用的填充模式&＃xff0c;必须设置为PKCS7 ICryptoTransform cTransform &＃61; rDel.CreateDecryptor(); //用当前的 Key 属性和初始化向量 (IV) 创建对称解密器对象byte[] resultArray &＃61; cTransform.TransformFinalBlock(toEncryptArray, 0, toEncryptArray.Length);return Encoding.UTF8.GetString(resultArray);}catch{return null;}}

import java.security.NoSuchAlgorithmException;
import javax.crypto.KeyGenerator;
import javax.crypto.SecretKey;
import sun.misc.BASE64Encoder;

public class t1 {

public static void main(String[] args) throws NoSuchAlgorithmException {
String transferKey &＃61;"bt龘靐麷鸜郁nm018讟虋纞idnwtyaTN滟厵麷鸜郁骊NkkdTnd11_!&＃64;$齽齼鼺黸TTASdg212c驫饢籱21_djTdj";
KeyGenerator kgen &＃61; KeyGenerator.getInstance("AES");
java.security.SecureRandom random &＃61; java.security.SecureRandom.getInstance("SHA1PRNG");
random.setSeed(transferKey.getBytes());
kgen.init(128, random);
SecretKey secretKey &＃61; kgen.generateKey();
byte[] enCodeFormat &＃61; secretKey.getEncoded();
BASE64Encoder coder &＃61; new BASE64Encoder();

System.out.println(coder.encode(enCodeFormat));

}

}