public void OnData(byte[] data, int offset, int length)
{
_buffer.Write(data, offset, length);
int expectedLength = SSHUtil.ReadInt32(_buffer.UnderlyingBuffer, 0);
if (expectedLength + 4 <= _buffer.Length)
{
SSH2DataReader r = new SSH2DataReader(new DataFragment(_buffer.UnderlyingBuffer, 4, _buffer.Length - 4));
AgentForwadPacketType pt = (AgentForwadPacketType)r.ReadByte();
//remaining len-1
_buffer.SetOffset(0);
switch (pt)
{
case AgentForwadPacketType.SSH2_AGENTC_REQUEST_IDENTITIES:
SendKeyList();
break;
case AgentForwadPacketType.SSH2_AGENTC_SIGN_REQUEST:
SendSign(r);
break;
default:
//Debug.WriteLine("Unknown agent packet " + pt.ToString());
TransmitWriter(OpenWriter(AgentForwadPacketType.SSH_AGENT_FAILURE));
break;
}
}
}
//writer util
private SSH2DataWriter OpenWriter(AgentForwadPacketType pt)
{
SSH2DataWriter wr = new SSH2DataWriter();
wr.WriteInt32(0); //length field
wr.WriteByte((byte)pt);
return(wr);
}
//writer util
private SSH2DataWriter OpenWriter(AgentForwadPacketType pt) {
SSH2DataWriter wr = new SSH2DataWriter();
wr.WriteInt32(0); //length field
wr.WriteByte((byte)pt);
return wr;
}
