diff options
| author | Niels Provos <provos@cvs.openbsd.org> | 1997-03-28 09:48:38 +0000 |
|---|---|---|
| committer | Niels Provos <provos@cvs.openbsd.org> | 1997-03-28 09:48:38 +0000 |
| commit | 5fca16f4d30ccf6e3d26ff8a22e8f722bc59756a (patch) | |
| tree | 6e989be1e4970b759ff0a1e6d121feca5a2eb111 /sys/netinet/ip_espdesmd5.c | |
| parent | 093882065a2d973b90c78067f82ad93813dec744 (diff) | |
copy new iv only if existant
Diffstat (limited to 'sys/netinet/ip_espdesmd5.c')
| -rw-r--r-- | sys/netinet/ip_espdesmd5.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/netinet/ip_espdesmd5.c b/sys/netinet/ip_espdesmd5.c index 24e37899450..bf10750b2e3 100644 --- a/sys/netinet/ip_espdesmd5.c +++ b/sys/netinet/ip_espdesmd5.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ip_espdesmd5.c,v 1.3 1997/02/26 20:53:18 deraadt Exp $ */ +/* $OpenBSD: ip_espdesmd5.c,v 1.4 1997/03/28 09:48:37 provos Exp $ */ /* * The author of this code is John Ioannidis, ji@tla.org, @@ -713,7 +713,8 @@ espdesmd5_output(struct mbuf *m, struct sockaddr_encap *gw, struct tdb *tdb, str printf("espdesmd5_output: almost done now\n"); #endif - bcopy(iv, xd->edx_iv, ESPDESMD5_IVS); /* New IV */ + if (xd->edx_ivlen) + bcopy(iv, xd->edx_iv, ESPDESMD5_IVS); /* New IV */ /* Fix the length and the next protocol, copy back and off we go */ ipo.ip_len = htons(sizeof (struct ip) + ohlen + rlen + padding + |