C# (CSharp) ArchiSteamFarm CryptoHelper.SymmetricDecrypt Examples

Example #1

File: ArchiCryptoHelper.cs Project: q8769/ArchiSteamFarm

        private static string DecryptAES(string encrypted)
        {
            if (string.IsNullOrEmpty(encrypted))
            {
                ASF.ArchiLogger.LogNullError(nameof(encrypted));

                return(null);
            }

            try {
                byte[] key;

                using (SHA256 sha256 = SHA256.Create()) {
                    key = sha256.ComputeHash(EncryptionKey);
                }

                byte[] decryptedData = Convert.FromBase64String(encrypted);
                decryptedData = CryptoHelper.SymmetricDecrypt(decryptedData, key);

                return(Encoding.UTF8.GetString(decryptedData));
            } catch (Exception e) {
                ASF.ArchiLogger.LogGenericException(e);

                return(null);
            }
        }