diff options
Diffstat (limited to 'sys/dev/rnd.c')
| -rw-r--r-- | sys/dev/rnd.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/sys/dev/rnd.c b/sys/dev/rnd.c index 3605052b0fd..a01e491ad28 100644 --- a/sys/dev/rnd.c +++ b/sys/dev/rnd.c @@ -1,4 +1,4 @@ -/* $OpenBSD: rnd.c,v 1.169 2015/01/27 03:17:35 dlg Exp $ */ +/* $OpenBSD: rnd.c,v 1.170 2015/02/07 01:19:40 deraadt Exp $ */ /* * Copyright (c) 2011 Theo de Raadt. @@ -246,6 +246,8 @@ int filt_randomread(struct knote *, long); void filt_randomdetach(struct knote *); int filt_randomwrite(struct knote *, long); +static void _rs_seed(u_char *, size_t); + struct filterops randomread_filtops = { 1, NULL, filt_randomdetach, filt_randomread }; struct filterops randomwrite_filtops = @@ -560,10 +562,12 @@ suspend_randomness(void) } void -resume_randomness(void) +resume_randomness(char *buf, size_t buflen) { struct timespec ts; + if (buf && buflen) + _rs_seed(buf, sizeof(buf)); getnanotime(&ts); add_true_randomness(ts.tv_sec); add_true_randomness(ts.tv_nsec); |