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| author | Nick Mathewson <nickm@torproject.org> | 2015-12-29 09:43:01 -0500 |
|---|---|---|
| committer | Nick Mathewson <nickm@torproject.org> | 2015-12-29 09:43:01 -0500 |
| commit | bc2cd0ff2bfc70916efe6b6a7fe0a4aae481df3b (patch) | |
| tree | 487541c12f604a0d485d1c5f8d6d2f634258af2c /src/common | |
| parent | 9a901aaa01eb3c362cc84836b54307b32f44295b (diff) | |
| download | tor-bc2cd0ff2bfc70916efe6b6a7fe0a4aae481df3b.tar.gz tor-bc2cd0ff2bfc70916efe6b6a7fe0a4aae481df3b.zip | |
Use timingsafe_memcmp() where available.
See ticket 17944; patch from "logan".
Diffstat (limited to 'src/common')
| -rw-r--r-- | src/common/di_ops.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/common/di_ops.c b/src/common/di_ops.c index c9d1350880..70f2da7377 100644 --- a/src/common/di_ops.c +++ b/src/common/di_ops.c @@ -25,6 +25,9 @@ int tor_memcmp(const void *a, const void *b, size_t len) { +#ifdef HAVE_TIMINGSAFE_MEMCMP + return timingsafe_memcmp(a, b, len); +#else const uint8_t *x = a; const uint8_t *y = b; size_t i = len; @@ -83,6 +86,7 @@ tor_memcmp(const void *a, const void *b, size_t len) } return retval; +#endif /* timingsafe_memcmp */ } /** |