diff options
author | Damien Miller <djm@cvs.openbsd.org> | 2007-06-05 06:52:38 +0000 |
---|---|---|
committer | Damien Miller <djm@cvs.openbsd.org> | 2007-06-05 06:52:38 +0000 |
commit | 18ea03300bf87ecf324f5a4fee9047441bbedd76 (patch) | |
tree | b4ac81bd81e9365aabf10cd980d4be7059d70fd4 /usr.bin/ssh/kex.h | |
parent | 57ad15a57f4291b6559376688db9e350380af27f (diff) |
Preserve MAC ctx between packets, saving 2xhash calls per-packet.
Yields around a 12-16% end-to-end speedup for arcfour256/hmac-md5
patch from markus@ tested dtucker@ and myself, ok markus@ and me (I'm
committing at his request)
Diffstat (limited to 'usr.bin/ssh/kex.h')
-rw-r--r-- | usr.bin/ssh/kex.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/usr.bin/ssh/kex.h b/usr.bin/ssh/kex.h index acf2121d5be..0843315e003 100644 --- a/usr.bin/ssh/kex.h +++ b/usr.bin/ssh/kex.h @@ -1,4 +1,4 @@ -/* $OpenBSD: kex.h,v 1.44 2006/08/03 03:34:42 deraadt Exp $ */ +/* $OpenBSD: kex.h,v 1.45 2007/06/05 06:52:37 djm Exp $ */ /* * Copyright (c) 2000, 2001 Markus Friedl. All rights reserved. @@ -27,6 +27,7 @@ #define KEX_H #include <openssl/evp.h> +#include <openssl/hmac.h> #define KEX_DH1 "diffie-hellman-group1-sha1" #define KEX_DH14 "diffie-hellman-group14-sha1" @@ -89,6 +90,7 @@ struct Mac { u_int mac_len; u_char *key; u_int key_len; + HMAC_CTX ctx; }; struct Comp { int type; |