private string Decrypt(string input)
{
OnBeforeMoonbyteCommandsEventArgs OnBeforeRequest = new OnBeforeMoonbyteCommandsEventArgs()
{
SettingDirectory = this.SettingsDirectory
};
OnBeforeDecryptMessage?.Invoke(this, OnBeforeRequest);
if (OnBeforeRequest.CancelRequest == BaseCommands.MoonbyteCancelRequest.Continue)
{
input = input.Replace(" ", "+");
byte[] cipherBytes = Convert.FromBase64String(input);
using (Aes encryptor = Aes.Create())
{
Rfc2898DeriveBytes pdb = new Rfc2898DeriveBytes(encryptionKey.GetEncryptionKey(), new byte[] { 0x49, 0x76, 0x61, 0x6e, 0x20, 0x4d, 0x65, 0x64, 0x76, 0x65, 0x64, 0x65, 0x76 });
encryptor.Key = pdb.GetBytes(32);
encryptor.IV = pdb.GetBytes(16);
using (MemoryStream ms = new MemoryStream())
{
using (CryptoStream cs = new CryptoStream(ms, encryptor.CreateDecryptor(), CryptoStreamMode.Write))
{ cs.Write(cipherBytes, 0, cipherBytes.Length); cs.Close(); }
input = Encoding.Unicode.GetString(ms.ToArray());
}
}
}
OnAfterDecryptMessage?.Invoke(this, new EventArgs());
return(input);
}
public void Execute(OnAfterDecryptMessage pipelineEvent)
{
if (!_log.IsTraceEnabled)
{
return;
}
var transportMessage = pipelineEvent.Pipeline.State.GetTransportMessage();
if (!transportMessage.EncryptionEnabled())
{
return;
}
_log.Trace(string.Format(LoggingResources.DecryptedMessage, transportMessage.MessageType,
transportMessage.MessageId, transportMessage.CompressionAlgorithm));
}
