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- markus@cvs.openbsd.org 2003/06/16 08:22:35

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[ssh-rsa.c]
     make sure the signature has at least the expected length (don't
     insist on len == hlen + oidlen, since this breaks some smartcards)
     bugzilla #592; ok djm@
This commit is contained in:
Damien Miller 2003-06-18 20:29:01 +10:00
parent 56a0bb07c4
commit 8c1d2e3926
2 changed files with 9 additions and 4 deletions
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7
ChangeLog
View File

@ -12,6 +12,11 @@
- markus@cvs.openbsd.org 2003/06/12 19:12:03
[scard.c scard.h ssh-agent.c ssh.c]
add sc_get_key_label; larsch at trustcenter.de; bugzilla#591
- markus@cvs.openbsd.org 2003/06/16 08:22:35
[ssh-rsa.c]
make sure the signature has at least the expected length (don't
insist on len == hlen + oidlen, since this breaks some smartcards)
bugzilla #592; ok djm@
20030614
- (djm) Update license on fake-rfc2553.[ch]; ok itojun@
@ -527,4 +532,4 @@
- Fix sshd BindAddress and -b options for systems using fake-getaddrinfo.
Report from murple@murple.net, diagnosis from dtucker@zip.com.au
$Id: ChangeLog,v 1.2805 2003/06/18 10:28:40 djm Exp $
$Id: ChangeLog,v 1.2806 2003/06/18 10:29:01 djm Exp $

6
ssh-rsa.c
View File

@ -23,7 +23,7 @@
*/
#include "includes.h"
RCSID("$OpenBSD: ssh-rsa.c,v 1.28 2003/02/12 09:33:04 markus Exp $");
RCSID("$OpenBSD: ssh-rsa.c,v 1.29 2003/06/16 08:22:35 markus Exp $");
#include <openssl/evp.h>
#include <openssl/err.h>
@ -247,8 +247,8 @@ openssh_RSA_verify(int type, u_char *hash, u_int hashlen,
ERR_error_string(ERR_get_error(), NULL));
goto done;
}
if (len != hlen + oidlen) {
error("bad decrypted len: %d != %d + %d", len, hlen, oidlen);
if (len < hlen + oidlen) {
error("bad decrypted len: %d < %d + %d", len, hlen, oidlen);
goto done;
}
if (memcmp(decrypted, oid, oidlen) != 0) {