Example #1
0
        public virtual void ExecuteDirect(string sql)
        {
            MySqlPacket p = new MySqlPacket(Encoding);

            p.WriteString(sql);
            SendQuery(p);
            NextResult(0, false);
        }
        /// <summary>
        /// Perform an authentication against a 4.1.1 server
        /// <param name="reset">
        /// True, if this function is called as part of CHANGE_USER request
        /// (connection reset)
        /// False, for first-time logon
        /// </param>
        /// </summary>
        private void AuthenticateNew(bool reset)
        {
            if ((connectionFlags & ClientFlags.SECURE_CONNECTION) == 0)
            {
                AuthenticateOld();
            }

            packet.Write(Crypt.Get411Password(Settings.Password, encryptionSeed));
            if ((connectionFlags & ClientFlags.CONNECT_WITH_DB) != 0 && Settings.Database != null)
            {
                packet.WriteString(Settings.Database);
            }
            else
            {
                packet.WriteString("");                 // Add a null termination to the string.
            }
            if (Settings.IntegratedSecurity)
            {
                // Append authentication method after the database name in the
                // handshake authentication packet.If we're sending CHANGE_USER
                // also write charset number after database name prior to plugin name
                if (reset)
                {
                    packet.WriteInteger(8, 2);                     // Charset number
                }
                packet.WriteString(AuthenticationWindowsPlugin);
                stream.SendPacket(packet);
                AuthenticateSSPI();
                return;
            }
            else
            {
                stream.SendPacket(packet);
            }

            // this result means the server wants us to send the password using
            // old encryption
            packet = stream.ReadPacket();
            if (packet.IsLastPacket)
            {
                packet.Clear();
                packet.WriteString(Crypt.EncryptPassword(
                                       Settings.Password, encryptionSeed.Substring(0, 8), true));
                stream.SendPacket(packet);
                ReadOk(true);
            }
            ReadOk(false);
        }
        /// <summary>
        /// Perform an authentication against a 4.1.1 server
        /// <param name="reset">
        /// True, if this function is called as part of CHANGE_USER request
        /// (connection reset)
        /// False, for first-time logon
        /// </param>
        /// </summary>
        private void AuthenticateNew(bool reset)
        {
            if ((connectionFlags & ClientFlags.SECURE_CONNECTION) == 0)
                AuthenticateOld();

            packet.Write(Crypt.Get411Password(Settings.Password, encryptionSeed));
            if ((connectionFlags & ClientFlags.CONNECT_WITH_DB) != 0 && Settings.Database != null)
                packet.WriteString(Settings.Database);
            else
                packet.WriteString(""); // Add a null termination to the string.

            if (Settings.IntegratedSecurity)
            {
                // Append authentication method after the database name in the
                // handshake authentication packet.If we're sending CHANGE_USER
                // also write charset number after database name prior to plugin name
                if (reset)
                {
                    packet.WriteInteger(8, 2); // Charset number
                }
                packet.WriteString(AuthenticationWindowsPlugin);
                stream.SendPacket(packet);
                AuthenticateSSPI();
                return;
            }
            else
            {
                stream.SendPacket(packet);
            }

            // this result means the server wants us to send the password using
            // old encryption
            packet = stream.ReadPacket();
            if (packet.IsLastPacket)
            {
                packet.Clear();
                packet.WriteString(Crypt.EncryptPassword(
                                       Settings.Password, encryptionSeed.Substring(0, 8), true));
                stream.SendPacket(packet);
                ReadOk(true);
            }
            ReadOk(false);
        }
Example #4
0
 public virtual void ExecuteDirect(string sql)
 {
     MySqlPacket p = new MySqlPacket(Encoding);
     p.WriteString(sql);
     SendQuery(p);
     NextResult(0, false);
 }