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authorDamien Miller <djm@mindrot.org>2003-06-18 20:29:01 +1000
committerDamien Miller <djm@mindrot.org>2003-06-18 20:29:01 +1000
commit8c1d2e3926c483551c5a2b0e356d300ad2908d9e (patch)
treec8e5e281131acfe4f70880f146f219f3ed239809 /ssh-rsa.c
parent56a0bb07c47285fe78268c95650032ab0ea667cd (diff)
- 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@
Diffstat (limited to 'ssh-rsa.c')
-rw-r--r--ssh-rsa.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/ssh-rsa.c b/ssh-rsa.c
index efbc9e66..db8e5e35 100644
--- a/ssh-rsa.c
+++ b/ssh-rsa.c
@@ -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) {