diff options
| -rw-r--r-- | sys/opencrypto/xform_null.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/opencrypto/xform_null.c b/sys/opencrypto/xform_null.c index 160e1d867792..e8741cbe6366 100644 --- a/sys/opencrypto/xform_null.c +++ b/sys/opencrypto/xform_null.c @@ -99,11 +99,15 @@ const struct auth_hash auth_hash_null = { static void null_crypt(void *key, const uint8_t *in, uint8_t *out) { + if (in != out) + memcpy(out, in, NULL_BLOCK_LEN); } static void null_crypt_multi(void *key, const uint8_t *in, uint8_t *out, size_t len) { + if (in != out) + memcpy(out, in, len); } static int @@ -129,7 +133,7 @@ null_reinit(void *ctx, const uint8_t *buf, u_int len) static int null_update(void *ctx, const void *buf, u_int len) { - return 0; + return (0); } static void |