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@

1 files changed, 19 insertions, 20 deletions

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 *);