Change ssl3_get_message and the functions using it so that complete
'Handshake' protocol structures are kept in memory, including
'msg_type' and 'length'.

(This is in preparation of future support for callbacks that get to
peek at handshake messages and the like.)

ssl/ssl.h

diff --git a/ssl/ssl.h b/ssl/ssl.h
index c1c4674..eab1317 100644
--- a/ssl/ssl.h
+++ b/ssl/ssl.h
@@ -652,6 +652,7 @@
 	int rstate;	/* where we are when reading */
 
 	BUF_MEM *init_buf;	/* buffer used during init */
+	void *init_msg;   	/* pointer to handshake message body, set by ssl3_get_message() */
 	int init_num;		/* amount read/written */
 	int init_off;		/* amount read/written */