diff options
Diffstat (limited to 'crypto/crypto.h')
| -rw-r--r-- | crypto/crypto.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/crypto/crypto.h b/crypto/crypto.h index fc1374fad5f7..6161697cdc5f 100644 --- a/crypto/crypto.h +++ b/crypto/crypto.h @@ -591,6 +591,13 @@ int OPENSSL_isservice(void); #define OPENSSL_HAVE_INIT 1 void OPENSSL_init(void); +/* CRYPTO_memcmp returns zero iff the |len| bytes at |a| and |b| are equal. It + * takes an amount of time dependent on |len|, but independent of the contents + * of |a| and |b|. Unlike memcmp, it cannot be used to put elements into a + * defined order as the return value when a != b is undefined, other than to be + * non-zero. */ +int CRYPTO_memcmp(const void *a, const void *b, size_t len); + /* BEGIN ERROR CODES */ /* The following lines are auto generated by the script mkerr.pl. Any changes * made after this point may be overwritten when the script is next run. |