diff options
| author |   doug <doug@openbsd.org> | 2015-04-29 01:39:32 +0000 |
|---|---|---|
| committer | doug <doug@openbsd.org> | 2015-04-29 01:39:32 +0000 |
| commit | c2c0b1519184b9c58299f480da06dff68067eb9d (patch) | |
| tree | 2921db6177ea92b750c30ddcd2cb89ae8cae258c /lib/libssl/src | |
| parent | Call CBS_mem_equal() rather than reimplementing it. (diff) | |
| download | wireguard-openbsd-c2c0b1519184b9c58299f480da06dff68067eb9d.tar.xz wireguard-openbsd-c2c0b1519184b9c58299f480da06dff68067eb9d.zip | |
Added len_len error checking for internal cbb_buffer_add_u().
ok jsing@
Diffstat (limited to 'lib/libssl/src')
| -rw-r--r-- | lib/libssl/src/ssl/bs_cbb.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/libssl/src/ssl/bs_cbb.c b/lib/libssl/src/ssl/bs_cbb.c index 5546fac97f0..7f0e474dede 100644 --- a/lib/libssl/src/ssl/bs_cbb.c +++ b/lib/libssl/src/ssl/bs_cbb.c @@ -1,4 +1,4 @@ -/* $OpenBSD: bs_cbb.c,v 1.5 2015/02/07 06:10:32 doug Exp $ */ +/* $OpenBSD: bs_cbb.c,v 1.6 2015/04/29 01:39:32 doug Exp $ */ /* * Copyright (c) 2014, Google Inc. * @@ -127,6 +127,9 @@ cbb_buffer_add_u(struct cbb_buffer_st *base, uint32_t v, size_t len_len) if (len_len == 0) return 1; + if (len_len > 4) + return 0; + if (!cbb_buffer_add(base, &buf, len_len)) return 0; |