예제 #1
0
        public static string Decrypt(byte[] encryptedText, AesKeyModel aesKeyModel)
        {
            using var rijndelManaged = new RijndaelManaged
                  {
                      Key = aesKeyModel.Key,
                      IV  = aesKeyModel.Iv
                  };

            var decryptor = rijndelManaged.CreateDecryptor(rijndelManaged.Key, rijndelManaged.IV);

            using var msDecrypt = new MemoryStream(encryptedText);
            using var csDecrypt = new CryptoStream(msDecrypt, decryptor, CryptoStreamMode.Read);
            using var srDecrypt = new StreamReader(csDecrypt);

            return(srDecrypt.ReadToEnd());
        }
예제 #2
0
        public static byte[] Encrypt(string text, AesKeyModel aesKeyModel)
        {
            using var rijndelManaged = new RijndaelManaged
                  {
                      Key = aesKeyModel.Key,
                      IV  = aesKeyModel.Iv
                  };

            var encryptor = rijndelManaged.CreateEncryptor(rijndelManaged.Key, rijndelManaged.IV);

            using var ms        = new MemoryStream();
            using var csEncrypt = new CryptoStream(ms, encryptor, CryptoStreamMode.Write);
            using (var swEncrypt = new StreamWriter(csEncrypt))
            {
                swEncrypt.Write(text);
            }

            return(ms.ToArray());
        }