private static void SendMsgPart(Socket s, string msgPart) { msgPart = RijndaelSimple.Encrypt(msgPart, passPhrase, saltValue, hashAlgorithm, passwordIterations, initVector, keySize); byte[] _msgPart = new byte[msgPart.Length]; _msgPart = Convert.FromBase64String(msgPart); //_msgPart = Encoding.ASCII.GetBytes(msgPart); string msgLen = "" + _msgPart.Length; msgLen = RijndaelSimple.Encrypt(msgLen, passPhrase, saltValue, hashAlgorithm, passwordIterations, initVector, keySize); //MessageBox.Show(msgLen); byte[] _msgLen = new byte[1024]; _msgLen = Convert.FromBase64String(msgLen); s.Send(_msgLen, 0, _msgLen.Length, SocketFlags.None); //MessageBox.Show("rbytes = " + _msgPart.Length + " length = " + msgPart.Length); // Receive an ack if (Check_Response(s, SMTPResponse.MSGLEN_SUCCESS)) { //MessageBox.Show("length acked"); } // MessageBox.Show("length acked"); s.Send(_msgPart, 0, _msgPart.Length, SocketFlags.None); // Receive an ack if (Check_Response(s, SMTPResponse.MSGLEN_SUCCESS)) { //MessageBox.Show("msg part acked"); } }
private static void Senddata(Socket s, string msg, bool isMsgBody) { byte[] _msg = new byte[max_length]; msg = RijndaelSimple.Encrypt(msg, passPhrase, saltValue, hashAlgorithm, passwordIterations, initVector, keySize); _msg = Convert.FromBase64String(msg); if (isMsgBody) {// send the length string msgLen = "" + _msg.Length; msgLen = RijndaelSimple.Encrypt(msgLen, passPhrase, saltValue, hashAlgorithm, passwordIterations, initVector, keySize); //MessageBox.Show(msgLen); byte[] _msgLen = new byte[1024]; _msgLen = Convert.FromBase64String(msgLen); s.Send(_msgLen, 0, _msgLen.Length, SocketFlags.None); //MessageBox.Show("rbytes = " + _msg.Length + " length = " + msg.Length); // Receive an ack if (Check_Response(s, SMTPResponse.MSGLEN_SUCCESS)) { ; } // MessageBox.Show("length acked"); } s.Send(_msg, 0, _msg.Length, SocketFlags.None); }