/**
* Handle MCS info from server (server info, encryption info and channel information)
*
* @param mcs_data Data received from server
*/
public void processMcsData(RdpPacket_Localised mcs_data)
throws RdesktopException, CryptoException {
logger.debug("Secure.processMcsData");
int tag = 0, len = 0, length = 0, nexttag = 0;
mcs_data.incrementPosition(21); // header (T.124 stuff, probably)
len = mcs_data.get8();
if ((len & 0x00000080) != 0) {
len = mcs_data.get8();
}
while (mcs_data.getPosition() < mcs_data.getEnd()) {
tag = mcs_data.getLittleEndian16();
length = mcs_data.getLittleEndian16();
if (length <= 4) return;
nexttag = mcs_data.getPosition() + length - 4;
switch (tag) {
case (Secure.SEC_TAG_SRV_INFO):
processSrvInfo(mcs_data);
break;
case (Secure.SEC_TAG_SRV_CRYPT):
this.processCryptInfo(mcs_data);
break;
case (Secure.SEC_TAG_SRV_CHANNELS):
/*
* FIXME: We should parse this information and use it to map
* RDP5 channels to MCS channels
*/
break;
default:
throw new RdesktopException("Not implemented! Tag:" + tag + "not recognized!");
}
mcs_data.setPosition(nexttag);
}
}
