diff options
Diffstat (limited to 'dh.c')
-rw-r--r-- | dh.c | 5 |
1 files changed, 4 insertions, 1 deletions
@@ -23,7 +23,7 @@ */ #include "includes.h" -RCSID("$OpenBSD: dh.c,v 1.26 2003/12/16 15:51:54 markus Exp $"); +RCSID("$OpenBSD: dh.c,v 1.27 2004/02/27 22:42:47 dtucker Exp $"); #include "xmalloc.h" @@ -91,6 +91,9 @@ parse_prime(int linenum, char *line, struct dhgroup *dhg) if (BN_num_bits(dhg->p) != dhg->size) goto failclean; + if (BN_is_zero(dhg->g) || BN_is_one(dhg->g)) + goto failclean; + return (1); failclean: |