Client mostly works up to password auth

Need to rework algo-choosing etc, since server is now broken.

--HG--
extra : convert_revision : 458dc4eed0e885e7c91633d4781d3348213a0e19

process-packet.c

@@ -50,6 +50,8 @@ void process_packet() {
 	type = buf_getbyte(ses.payload);
 	TRACE(("process_packet: packet type = %d", type));
 
+	ses.lastpacket = type;
+
 	/* These packets we can receive at any time */
 	switch(type) {