diff options
| -rw-r--r-- | crypto/digest.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/crypto/digest.c b/crypto/digest.c index d23245e15f..621d384168 100644 --- a/crypto/digest.c +++ b/crypto/digest.c @@ -22,6 +22,7 @@ #include <errno.h> #include <module.h> #include <linux/err.h> +#include <crypto.h> #include <crypto/internal.h> static LIST_HEAD(digests); @@ -47,8 +48,10 @@ int digest_generic_verify(struct digest *d, const unsigned char *md) if (ret) goto end; - ret = memcmp(md, tmp, len); - ret = ret ? -EINVAL : 0; + if (crypto_memneq(md, tmp, len)) + ret = -EINVAL; + else + ret = 0; end: free(tmp); return ret; |