ReplyOnReAuthentication() 개인적인 메소드

private ReplyOnReAuthentication ( byte buffer ) : void
buffer byte
리턴 void
예제 #1
0
        //
        // Only processing SEC_I_RENEGOTIATE.
        //
        private int ProcessReadErrorCode(Interop.SecurityStatus errorCode, byte[] buffer, int offset, int count, AsyncProtocolRequest asyncRequest, byte[] extraBuffer)
        {
            // ERROR - examine what kind
            ProtocolToken message = new ProtocolToken(null, errorCode);

            GlobalLog.Print("SecureChannel#" + Logging.HashString(this) + "::***Processing an error Status = " + message.Status.ToString());

            if (message.Renegotiate)
            {
                _SslState.ReplyOnReAuthentication(extraBuffer);

                // Loop on read.
                return(-1);
            }

            if (message.CloseConnection)
            {
                _SslState.FinishRead(null);
                if (asyncRequest != null)
                {
                    asyncRequest.CompleteUser((object)0);
                }

                return(0);
            }

            throw new IOException(SR.net_io_decrypt, message.GetException());
        }
예제 #2
0
        private int ProcessReadErrorCode(SecurityStatusPal status, byte[] buffer, int offset, int count, AsyncProtocolRequest asyncRequest, byte[] extraBuffer)
        {
            ProtocolToken message = new ProtocolToken(null, status);

            if (NetEventSource.IsEnabled)
            {
                NetEventSource.Info(null, $"***Processing an error Status = {message.Status}");
            }

            if (message.Renegotiate)
            {
                _sslState.ReplyOnReAuthentication(extraBuffer);

                // Loop on read.
                return(-1);
            }

            if (message.CloseConnection)
            {
                _sslState.FinishRead(null);
                asyncRequest?.CompleteUser(0);

                return(0);
            }

            throw new IOException(SR.net_io_decrypt, message.GetException());
        }
예제 #3
0
        //
        // Only processing SEC_I_RENEGOTIATE.
        //
        private int ProcessReadErrorCode(SecurityStatusPal errorCode, byte[] buffer, int offset, int count, byte[] extraBuffer)
        {
            // ERROR - examine what kind
            ProtocolToken message = new ProtocolToken(null, errorCode);

            if (GlobalLog.IsEnabled)
            {
                GlobalLog.Print("SecureChannel#" + LoggingHash.HashString(this) + "::***Processing an error Status = " + message.Status.ToString());
            }

            if (message.Renegotiate)
            {
                _SslState.ReplyOnReAuthentication(extraBuffer);

                // Loop on read.
                return(-1);
            }

            if (message.CloseConnection)
            {
                _SslState.FinishRead(null);
                return(0);
            }

            throw new IOException(SR.net_io_decrypt, message.GetException());
        }
예제 #4
0
        private async ValueTask <int> ReadAsyncInternal <TReadAdapter>(TReadAdapter adapter, Memory <byte> buffer)
            where TReadAdapter : ISslReadAdapter
        {
            if (Interlocked.Exchange(ref _nestedRead, 1) == 1)
            {
                throw new NotSupportedException(SR.Format(SR.net_io_invalidnestedcall, nameof(ReadAsync), "read"));
            }

            while (true)
            {
                int copyBytes;
                if (_decryptedBytesCount != 0)
                {
                    copyBytes = CopyDecryptedData(buffer);

                    _sslState.FinishRead(null);
                    _nestedRead = 0;

                    return(copyBytes);
                }

                copyBytes = await adapter.LockAsync(buffer).ConfigureAwait(false);

                try
                {
                    if (copyBytes > 0)
                    {
                        return(copyBytes);
                    }

                    ResetReadBuffer();
                    int readBytes = await FillBufferAsync(adapter, SecureChannel.ReadHeaderSize).ConfigureAwait(false);

                    if (readBytes == 0)
                    {
                        return(0);
                    }

                    int payloadBytes = _sslState.GetRemainingFrameSize(_internalBuffer, _internalOffset, readBytes);
                    if (payloadBytes < 0)
                    {
                        throw new IOException(SR.net_frame_read_size);
                    }

                    readBytes = await FillBufferAsync(adapter, SecureChannel.ReadHeaderSize + payloadBytes).ConfigureAwait(false);

                    if (readBytes < 0)
                    {
                        throw new IOException(SR.net_frame_read_size);
                    }

                    // At this point, readBytes contains the size of the header plus body.
                    // Set _decrytpedBytesOffset/Count to the current frame we have (including header)
                    // DecryptData will decrypt in-place and modify these to point to the actual decrypted data, which may be smaller.
                    _decryptedBytesOffset = _internalOffset;
                    _decryptedBytesCount  = readBytes;
                    SecurityStatusPal status = _sslState.DecryptData(_internalBuffer, ref _decryptedBytesOffset, ref _decryptedBytesCount);

                    // Treat the bytes we just decrypted as consumed
                    // Note, we won't do another buffer read until the decrypted bytes are processed
                    ConsumeBufferedBytes(readBytes);

                    if (status.ErrorCode != SecurityStatusPalErrorCode.OK)
                    {
                        byte[] extraBuffer = null;
                        if (_decryptedBytesCount != 0)
                        {
                            extraBuffer = new byte[_decryptedBytesCount];
                            Buffer.BlockCopy(_internalBuffer, _decryptedBytesOffset, extraBuffer, 0, _decryptedBytesCount);

                            _decryptedBytesCount = 0;
                        }

                        ProtocolToken message = new ProtocolToken(null, status);
                        if (NetEventSource.IsEnabled)
                        {
                            NetEventSource.Info(null, $"***Processing an error Status = {message.Status}");
                        }

                        if (message.Renegotiate)
                        {
                            if (!_sslState._sslAuthenticationOptions.AllowRenegotiation)
                            {
                                throw new IOException(SR.net_ssl_io_renego);
                            }

                            _sslState.ReplyOnReAuthentication(extraBuffer);

                            // Loop on read.
                            return(-1);
                        }

                        if (message.CloseConnection)
                        {
                            _sslState.FinishRead(null);
                            return(0);
                        }

                        throw new IOException(SR.net_io_decrypt, message.GetException());
                    }
                }
                catch (Exception e)
                {
                    _sslState.FinishRead(null);

                    if (e is IOException)
                    {
                        throw;
                    }

                    throw new IOException(SR.net_io_read, e);
                }
                finally
                {
                    _nestedRead = 0;
                }
            }
        }