Commit 88860c9e authored by David S. Miller's avatar David S. Miller
Browse files

xfrm_user: Remove zero length key checks.



The crypto layer will determine whether that is valid
or not.

Suggested by Herbert Xu, based upon a report and patch
by Martin Willi.
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
Acked-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 51f82a2b
......@@ -50,19 +50,8 @@ static int verify_one_alg(struct nlattr **attrs, enum xfrm_attr_type_t type)
switch (type) {
case XFRMA_ALG_AUTH:
if (!algp->alg_key_len &&
strcmp(algp->alg_name, "digest_null") != 0)
return -EINVAL;
break;
case XFRMA_ALG_CRYPT:
if (!algp->alg_key_len &&
strcmp(algp->alg_name, "cipher_null") != 0)
return -EINVAL;
break;
case XFRMA_ALG_COMP:
/* Zero length keys are legal. */
break;
default:
......
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