From 091c302829210c41e7f57c3f094c7b9c054306f0 Mon Sep 17 00:00:00 2001
From: "markus@openbsd.org" <markus@openbsd.org>
Date: Mon, 19 Jan 2015 19:52:16 +0000
Subject: upstream commit

update packet.c & isolate, introduce struct ssh a) switch
 packet.c to buffer api and isolate per-connection info into struct ssh b)
 (de)serialization of the state is moved from monitor to packet.c c) the old
 packet.c API is implemented in opacket.[ch] d) compress.c/h is removed and
 integrated into packet.c with and ok djm@
---
 kex.h | 39 +++++++++++++++++++--------------------
 1 file changed, 19 insertions(+), 20 deletions(-)

(limited to 'kex.h')

diff --git a/kex.h b/kex.h
index ef4a1f096..ffceb9fe4 100644
--- a/kex.h
+++ b/kex.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: kex.h,v 1.66 2015/01/15 09:40:00 djm Exp $ */
+/* $OpenBSD: kex.h,v 1.67 2015/01/19 19:52:16 markus Exp $ */
 
 /*
  * Copyright (c) 2000, 2001 Markus Friedl.  All rights reserved.
@@ -82,15 +82,15 @@ enum kex_exchange {
 
 #define KEX_INIT_SENT	0x0001
 
-typedef struct Kex Kex;
-typedef struct Comp Comp;
+typedef struct kex Kex;
+typedef struct sshcomp Comp;
 typedef struct sshmac Mac;
-typedef struct Enc Enc;
-typedef struct Newkeys Newkeys;
+typedef struct sshenc Enc;
+typedef struct newkeys Newkeys;
 
-struct Enc {
+struct sshenc {
 	char	*name;
-	const Cipher *cipher;
+	const struct sshcipher *cipher;
 	int	enabled;
 	u_int	key_len;
 	u_int	iv_len;
@@ -98,20 +98,20 @@ struct Enc {
 	u_char	*key;
 	u_char	*iv;
 };
-struct Comp {
-	int	type;
+struct sshcomp {
+	u_int	type;
 	int	enabled;
 	char	*name;
 };
-struct Newkeys {
-	Enc	enc;
-	Mac	mac;
-	Comp	comp;
+struct newkeys {
+	struct sshenc	enc;
+	struct sshmac	mac;
+	struct sshcomp	comp;
 };
-struct Kex {
+struct kex {
 	u_char	*session_id;
-	u_int	session_id_len;
-	Newkeys	*newkeys[MODE_MAX];
+	size_t	session_id_len;
+	struct newkeys	*newkeys[MODE_MAX];
 	u_int	we_need;
 	u_int	dh_need;
 	int	server;
@@ -119,8 +119,8 @@ struct Kex {
 	int	hostkey_type;
 	int	kex_type;
 	int	roaming;
-	Buffer	my;
-	Buffer	peer;
+	struct sshbuf *my;
+	struct sshbuf *peer;
 	sig_atomic_t done;
 	int	flags;
 	int	hash_alg;
@@ -140,14 +140,13 @@ char	*kex_alg_list(char);
 
 Kex	*kex_setup(char *[PROPOSAL_MAX]);
 void	 kex_finish(Kex *);
+void     kex_free_newkeys(struct newkeys *);
 
 void	 kex_send_kexinit(Kex *);
 void	 kex_input_kexinit(int, u_int32_t, void *);
 void	 kex_derive_keys(Kex *, u_char *, u_int, const u_char *, u_int);
 void	 kex_derive_keys_bn(Kex *, u_char *, u_int, const BIGNUM *);
 
-Newkeys *kex_get_newkeys(int);
-
 void	 kexdh_client(Kex *);
 void	 kexdh_server(Kex *);
 void	 kexgex_client(Kex *);
-- 
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