diff options
Diffstat (limited to 'src/siphash.c')
| -rw-r--r-- | src/siphash.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/siphash.c b/src/siphash.c index 30c15c04e..2713d89ee 100644 --- a/src/siphash.c +++ b/src/siphash.c @@ -55,6 +55,16 @@ int siptlw(int c) { } } +#if defined(__has_attribute) +#if __has_attribute(no_sanitize) +#define NO_SANITIZE(sanitizer) __attribute__((no_sanitize(sanitizer))) +#endif +#endif + +#if !defined(NO_SANITIZE) +#define NO_SANITIZE(sanitizer) +#endif + /* Test of the CPU is Little Endian and supports not aligned accesses. * Two interesting conditions to speedup the function that happen to be * in most of x86 servers. */ @@ -113,6 +123,7 @@ int siptlw(int c) { v2 = ROTL(v2, 32); \ } while (0) +NO_SANITIZE("alignment") uint64_t siphash(const uint8_t *in, const size_t inlen, const uint8_t *k) { #ifndef UNALIGNED_LE_CPU uint64_t hash; @@ -172,6 +183,7 @@ uint64_t siphash(const uint8_t *in, const size_t inlen, const uint8_t *k) { #endif } +NO_SANITIZE("alignment") uint64_t siphash_nocase(const uint8_t *in, const size_t inlen, const uint8_t *k) { #ifndef UNALIGNED_LE_CPU |