diff options
| author | Damien Miller <djm@cvs.openbsd.org> | 2014-12-10 01:24:10 +0000 |
|---|---|---|
| committer | Damien Miller <djm@cvs.openbsd.org> | 2014-12-10 01:24:10 +0000 |
| commit | 598757624e1af81825ada1401cc3df0d5bb1a43f (patch) | |
| tree | cfc167c3a1ff01a508e61759fdf09248775453bd /usr.bin/ssh | |
| parent | d7c702156bfce1dde4eb314f56e08769dc8f7aea (diff) | |
better error value for invalid signature length
Diffstat (limited to 'usr.bin/ssh')
| -rw-r--r-- | usr.bin/ssh/sshkey.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/usr.bin/ssh/sshkey.c b/usr.bin/ssh/sshkey.c index f0540db1f35..87c9498cfcd 100644 --- a/usr.bin/ssh/sshkey.c +++ b/usr.bin/ssh/sshkey.c @@ -1,4 +1,4 @@ -/* $OpenBSD: sshkey.c,v 1.5 2014/11/18 01:02:25 djm Exp $ */ +/* $OpenBSD: sshkey.c,v 1.6 2014/12/10 01:24:09 djm Exp $ */ /* * Copyright (c) 2000, 2001 Markus Friedl. All rights reserved. * Copyright (c) 2008 Alexander von Gernler. All rights reserved. @@ -2084,10 +2084,7 @@ sshkey_verify(const struct sshkey *key, const u_char *sig, size_t siglen, const u_char *data, size_t dlen, u_int compat) { - if (siglen == 0) - return -1; - - if (dlen > SSH_KEY_MAX_SIGN_DATA_SIZE) + if (siglen == 0 || dlen > SSH_KEY_MAX_SIGN_DATA_SIZE) return SSH_ERR_INVALID_ARGUMENT; switch (key->type) { #ifdef WITH_OPENSSL |