diff options
| author | Doug Hogan <doug@cvs.openbsd.org> | 2015-06-19 00:23:37 +0000 |
|---|---|---|
| committer | Doug Hogan <doug@cvs.openbsd.org> | 2015-06-19 00:23:37 +0000 |
| commit | aa6ecbbe0f37f46a70fc0576a8d1b51adab60fa3 (patch) | |
| tree | 815ffcabb8ff2d0610c82b61d8ccd38dc9931cfe /lib/libssl/bs_cbs.c | |
| parent | cf2b6eaf4def08bbd0511c426217a781567958c0 (diff) | |
Add CBS_dup() to initialize a new CBS with the same values.
This is useful for when you need to check the data ahead and then continue
on from the same spot.
input + ok jsing@ miod@
Diffstat (limited to 'lib/libssl/bs_cbs.c')
| -rw-r--r-- | lib/libssl/bs_cbs.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/libssl/bs_cbs.c b/lib/libssl/bs_cbs.c index 45c253cc4b4..81731772496 100644 --- a/lib/libssl/bs_cbs.c +++ b/lib/libssl/bs_cbs.c @@ -1,4 +1,4 @@ -/* $OpenBSD: bs_cbs.c,v 1.13 2015/06/17 07:25:56 doug Exp $ */ +/* $OpenBSD: bs_cbs.c,v 1.14 2015/06/19 00:23:36 doug Exp $ */ /* * Copyright (c) 2014, Google Inc. * @@ -32,6 +32,12 @@ CBS_init(CBS *cbs, const uint8_t *data, size_t len) cbs->len = len; } +void +CBS_dup(const CBS *cbs, CBS *out) +{ + CBS_init(out, CBS_data(cbs), CBS_len(cbs)); +} + static int cbs_get(CBS *cbs, const uint8_t **p, size_t n) { |