diff options
| author |   deraadt <deraadt@openbsd.org> | 2000-04-06 16:08:22 +0000 |
|---|---|---|
| committer | deraadt <deraadt@openbsd.org> | 2000-04-06 16:08:22 +0000 |
| commit | 5760044fff8b7b0f8fc7943fd0b09ef437bbd1bb (patch) | |
| tree | f898ebb80b4f9cb004e19653344d90b1571b0891 | |
| parent | virgin perl 5.6.0 (diff) | |
| download | wireguard-openbsd-5760044fff8b7b0f8fc7943fd0b09ef437bbd1bb.tar.xz wireguard-openbsd-5760044fff8b7b0f8fc7943fd0b09ef437bbd1bb.zip | |
only call get_random_bytes() once in m_pad()
| -rw-r--r-- | sys/netinet/ip_esp.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/sys/netinet/ip_esp.c b/sys/netinet/ip_esp.c index 28fc007abce..0f88bfed327 100644 --- a/sys/netinet/ip_esp.c +++ b/sys/netinet/ip_esp.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ip_esp.c,v 1.39 2000/03/30 06:17:56 angelos Exp $ */ +/* $OpenBSD: ip_esp.c,v 1.40 2000/04/06 16:08:22 deraadt Exp $ */ /* * The authors of this code are John Ioannidis (ji@tla.org), @@ -1086,7 +1086,6 @@ m_pad(struct mbuf *m, int n, int randompadding) register struct mbuf *m0, *m1; register int len, pad; caddr_t retval; - u_int8_t dat; if (n <= 0) /* no stupid arguments */ { @@ -1138,11 +1137,7 @@ m_pad(struct mbuf *m, int n, int randompadding) m->m_pkthdr.len += pad; if (randompadding) - for (len = 0; len < n; len++) - { - get_random_bytes((void *) &dat, sizeof(u_int8_t)); - retval[len] = len + dat; - } + get_random_bytes((void *) retval, n); return retval; } |