libc:add timingsafe_bcmp to libc

Signed-off-by: anjiahao <anjiahao@xiaomi.com>
This commit is contained in:
anjiahao 2022-08-27 12:22:29 +08:00 committed by Xiang Xiao
parent 21934122d5
commit 1a5351edac
3 changed files with 45 additions and 1 deletions

View file

@ -93,6 +93,7 @@ FAR void *memmem(FAR const void *haystack, size_t haystacklen,
FAR const void *needle, size_t needlelen);
void explicit_bzero(FAR void *s, size_t n);
int timingsafe_bcmp(FAR const void *b1, FAR const void *b2, size_t n);
#undef EXTERN
#if defined(__cplusplus)