.NETAES加解密（128位）
AES加密（128位）：
1 /// 2 /// 有密码的AES加密 3 ///
4 internal static string Encrypt(string toEncrypt) 5 {
6 var keyArray = Encoding.GetEncoding(Charset).GetBytes(key);;
7 var toEncryptArray = Encoding.GetEncoding(Charset).GetBytes(toEncrypt);
8 using (var acsp = new AesCryptoServiceProvider { KeySize = 128, BlockSize = 128 }) 9 {
10 acsp.GenerateIV();
11 using (var aes = new AesCryptoServiceProvider { Key = keyArray, IV = acsp.IV, Mode = CipherMode.ECB, Padding = PaddingMode.PKCS7 })12 {
13 byte[] resultArray;
14 using (var cTransform = aes.CreateEncryptor())15 {
16 resultArray = cTransform.TransformFinalBlock(toEncryptArray, 0, toEncryptArray.Length);17 }
18 return Convert.ToBaseString(resultArray);19 }20 }21 }
AES解密（128位）：
1 /// 2 /// AES解密 3 ///
4 internal static string Decrypt(string toDecrypt, string key) 5 {
6 var keyArray = Encoding.GetEncoding(Charset).GetBytes(key); 7 var toDecryptArray = Convert.FromBaseString(toDecrypt);
8 using (var acsp = new AesCryptoServiceProvider { KeySize = 128, BlockSize = 128 }) 9 {
10 acsp.GenerateIV();
11 using (var aes = new AesCryptoServiceProvider { Key = keyArray, IV = acsp.IV, Mode = CipherMode.ECB, Padding = PaddingMode.PKCS7 })12 {
13 byte[] resultArray;
14 using (var cTransform = aes.CreateDecryptor())15 {
16 resultArray = cTransform.TransformFinalBlock(toDecryptArray, 0, toDecryptArray.Length);17 }
18 return Encoding.GetEncoding(Charset).GetString(resultArray);19 }20 }21 }
