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authorRay Lai <ray@cvs.openbsd.org>2007-09-27 00:15:58 +0000
committerRay Lai <ray@cvs.openbsd.org>2007-09-27 00:15:58 +0000
commit726353f05375b677d96353913fd6edd8ea3e64f8 (patch)
tree418a15e5abb8ba4e7adb57fed6434564b90a2683 /usr.bin
parenta09504c7eae6630e3c39e10696acd53c62b59e75 (diff)
Don't return -1 on error in dh_pub_is_valid(), since it evaluates
to true. Also fix a typo. Initial diff from Matthew Dempsky, input from djm. OK djm, markus.
Diffstat (limited to 'usr.bin')
-rw-r--r--usr.bin/ssh/dh.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/usr.bin/ssh/dh.c b/usr.bin/ssh/dh.c
index 1ab5682c55a..c658f745ef0 100644
--- a/usr.bin/ssh/dh.c
+++ b/usr.bin/ssh/dh.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: dh.c,v 1.44 2006/11/07 13:02:07 markus Exp $ */
+/* $OpenBSD: dh.c,v 1.45 2007/09/27 00:15:57 ray Exp $ */
/*
* Copyright (c) 2000 Niels Provos. All rights reserved.
*
@@ -182,7 +182,7 @@ dh_pub_is_valid(DH *dh, BIGNUM *dh_pub)
BIGNUM *tmp;
if (dh_pub->neg) {
- logit("invalid public DH value: negativ");
+ logit("invalid public DH value: negative");
return 0;
}
if (BN_cmp(dh_pub, BN_value_one()) != 1) { /* pub_exp <= 1 */
@@ -190,8 +190,10 @@ dh_pub_is_valid(DH *dh, BIGNUM *dh_pub)
return 0;
}
- if ((tmp = BN_new()) == NULL)
- return (-1);
+ if ((tmp = BN_new()) == NULL) {
+ error("%s: BN_new failed", __func__);
+ return 0;
+ }
if (!BN_sub(tmp, dh->p, BN_value_one()) ||
BN_cmp(dh_pub, tmp) != -1) { /* pub_exp > p-2 */
BN_clear_free(tmp);