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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

net/xfrm/xfrm_user.c

+0 −11
Original line number Diff line number Diff line
@@ -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: