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- markus@cvs.openbsd.org 2002/02/23 17:59:02

Browse Source 
[kex.c kexdh.c kexgex.c]
     don't allow garbage after payload.
This commit is contained in:
Ben Lindstrom 2002-02-26 17:58:29 +00:00
parent 9c8edc96fc
commit 14519086e4
4 changed files with 10 additions and 4 deletions
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5
ChangeLog
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@ -23,6 +23,9 @@
- markus@cvs.openbsd.org 2002/02/22 12:20:34 - markus@cvs.openbsd.org 2002/02/22 12:20:34
[log.c log.h ssh-keyscan.c] [log.c log.h ssh-keyscan.c]
overwrite fatal() in ssh-keyscan.c; fixes pr 2354; ok provos@ overwrite fatal() in ssh-keyscan.c; fixes pr 2354; ok provos@
- markus@cvs.openbsd.org 2002/02/23 17:59:02
[kex.c kexdh.c kexgex.c]
don't allow garbage after payload.
20020225 20020225
- (bal) Last AIX patch. Moved aix_usrinfo() outside of do_setuserconext() - (bal) Last AIX patch. Moved aix_usrinfo() outside of do_setuserconext()
@ -7696,4 +7699,4 @@
- Wrote replacements for strlcpy and mkdtemp - Wrote replacements for strlcpy and mkdtemp
- Released 1.0pre1 - Released 1.0pre1
$Id: ChangeLog,v 1.1879 2002/02/26 17:52:14 mouring Exp $ $Id: ChangeLog,v 1.1880 2002/02/26 17:58:29 mouring Exp $

3
kex.c
View File

@ -23,7 +23,7 @@
*/ */
#include "includes.h" #include "includes.h"
RCSID("$OpenBSD: kex.c,v 1.45 2002/02/14 23:41:01 markus Exp $"); RCSID("$OpenBSD: kex.c,v 1.46 2002/02/23 17:59:02 markus Exp $");
#include <openssl/crypto.h> #include <openssl/crypto.h>
@ -132,6 +132,7 @@ kex_finish(Kex *kex)
debug("waiting for SSH2_MSG_NEWKEYS"); debug("waiting for SSH2_MSG_NEWKEYS");
packet_read_expect(SSH2_MSG_NEWKEYS); packet_read_expect(SSH2_MSG_NEWKEYS);
packet_check_eom();
debug("SSH2_MSG_NEWKEYS received"); debug("SSH2_MSG_NEWKEYS received");
kex->done = 1; kex->done = 1;

3
kexdh.c
View File

@ -23,7 +23,7 @@
*/ */
#include "includes.h" #include "includes.h"
RCSID("$OpenBSD: kexdh.c,v 1.14 2002/01/31 13:35:11 markus Exp $"); RCSID("$OpenBSD: kexdh.c,v 1.15 2002/02/23 17:59:02 markus Exp $");
#include <openssl/crypto.h> #include <openssl/crypto.h>
#include <openssl/bn.h> #include <openssl/bn.h>
@ -220,6 +220,7 @@ kexdh_server(Kex *kex)
if ((dh_client_pub = BN_new()) == NULL) if ((dh_client_pub = BN_new()) == NULL)
fatal("dh_client_pub == NULL"); fatal("dh_client_pub == NULL");
packet_get_bignum2(dh_client_pub); packet_get_bignum2(dh_client_pub);
packet_check_eom();
#ifdef DEBUG_KEXDH #ifdef DEBUG_KEXDH
fprintf(stderr, "dh_client_pub= "); fprintf(stderr, "dh_client_pub= ");

3
kexgex.c
View File

@ -24,7 +24,7 @@
*/ */
#include "includes.h" #include "includes.h"
RCSID("$OpenBSD: kexgex.c,v 1.17 2002/01/31 13:35:11 markus Exp $"); RCSID("$OpenBSD: kexgex.c,v 1.18 2002/02/23 17:59:02 markus Exp $");
#include <openssl/bn.h> #include <openssl/bn.h>
@ -319,6 +319,7 @@ kexgex_server(Kex *kex)
if ((dh_client_pub = BN_new()) == NULL) if ((dh_client_pub = BN_new()) == NULL)
fatal("dh_client_pub == NULL"); fatal("dh_client_pub == NULL");
packet_get_bignum2(dh_client_pub); packet_get_bignum2(dh_client_pub);
packet_check_eom();
#ifdef DEBUG_KEXDH #ifdef DEBUG_KEXDH
fprintf(stderr, "dh_client_pub= "); fprintf(stderr, "dh_client_pub= ");