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author | dtucker <dtucker> | 2003-12-09 13:54:38 +0000 |
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committer | dtucker <dtucker> | 2003-12-09 13:54:38 +0000 |
commit | 7eda8f4b57f342f7811184c55f6a6e1d1928a1ea (patch) | |
tree | 218c945c10818076b704d1d831846ce831b34106 /moduli.c | |
parent | 3ba854b6a24b6cd4abc4b781e45ba4e6ef3bfc51 (diff) | |
download | openssh-7eda8f4b57f342f7811184c55f6a6e1d1928a1ea.tar.gz |
- dtucker@cvs.openbsd.org 2003/12/09 13:52:55
[moduli.c]
Prevent ssh-keygen -T from outputting moduli with a generator of 0, since
they can't be used for Diffie-Hellman. Assistance and ok djm@
Diffstat (limited to 'moduli.c')
-rw-r--r-- | moduli.c | 11 |
1 files changed, 10 insertions, 1 deletions
@@ -1,4 +1,4 @@ -/* $OpenBSD: moduli.c,v 1.3 2003/12/07 06:34:18 djm Exp $ */ +/* $OpenBSD: moduli.c,v 1.4 2003/12/09 13:52:55 dtucker Exp $ */ /* * Copyright 1994 Phil Karn <karn@qualcomm.com> * Copyright 1996-1998, 2003 William Allen Simpson <wsimpson@greendragon.com> @@ -550,6 +550,15 @@ prime_test(FILE *in, FILE *out, u_int32_t trials, continue; } + /* + * Primes with no known generator are useless for DH, so + * skip those. + */ + if (generator_known == 0) { + debug2("%10u: no known generator", count_in); + continue; + } + count_possible++; /* |