Пример #1
0
        static byte[] Decrypt(byte[] encryptedString)
        {
            using (var provider = new AesCryptoServiceProvider())
            {
                provider.Key = EncriptationKey;
                using (var ms = new MemoryStream(encryptedString))
                {
                    // Read the first 16 bytes which is the IV.
                    byte[] iv = new byte[16];
                    ms.Read(iv, 0, 16);
                    provider.IV = iv;

                    using (var decryptor = provider.CreateDecryptor())
                    {
                        using (var cs = new CryptoStream(ms, decryptor, CryptoStreamMode.Read))
                        {
                            return cs.ReadAllBytes();
                        }
                    }
                }
            }
        }