diff options
Diffstat (limited to 'src/openvpn/buffer.h')
| -rw-r--r-- | src/openvpn/buffer.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/openvpn/buffer.h b/src/openvpn/buffer.h index 7cae733..93efb09 100644 --- a/src/openvpn/buffer.h +++ b/src/openvpn/buffer.h @@ -668,6 +668,10 @@ buf_read_u32 (struct buffer *buf, bool *good) } } +/** + * Compare src buffer contents with match. + * *NOT* constant time. Do not use when comparing HMACs. + */ static inline bool buf_string_match (const struct buffer *src, const void *match, int size) { @@ -676,6 +680,10 @@ buf_string_match (const struct buffer *src, const void *match, int size) return memcmp (BPTR (src), match, size) == 0; } +/** + * Compare first size bytes of src buffer contents with match. + * *NOT* constant time. Do not use when comparing HMACs. + */ static inline bool buf_string_match_head (const struct buffer *src, const void *match, int size) { |