Commit 60333f7b authored by Herbert Xu's avatar Herbert Xu
Browse files

crypto: user - Remove crypto_lookup_aead call 



As IV generators are now standalone AEAD transforms, we no longer
need to use the crypto_lookup_aead call.

Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent aa1b6bb7

crypto/crypto_user.c

+0 −32
Original line number Diff line number Diff line
@@ -25,7 +25,6 @@ 
#include <net/netlink.h>

#include <linux/security.h>

#include <net/net_namespace.h>

#include <crypto/internal/aead.h>

#include <crypto/internal/skcipher.h>

#include <crypto/internal/rng.h>

#include <crypto/akcipher.h>
@@ -385,34 +384,6 @@ static struct crypto_alg *crypto_user_skcipher_alg(const char *name, u32 type, 
	return ERR_PTR(err);

}



static struct crypto_alg *crypto_user_aead_alg(const char *name, u32 type,

					       u32 mask)

{

	int err;

	struct crypto_alg *alg;



	type &= ~(CRYPTO_ALG_TYPE_MASK | CRYPTO_ALG_GENIV);

	type |= CRYPTO_ALG_TYPE_AEAD;

	mask &= ~(CRYPTO_ALG_TYPE_MASK | CRYPTO_ALG_GENIV);

	mask |= CRYPTO_ALG_TYPE_MASK;



	for (;;) {

		alg = crypto_lookup_aead(name,  type, mask);

		if (!IS_ERR(alg))

			return alg;



		err = PTR_ERR(alg);

		if (err != -EAGAIN)

			break;

		if (signal_pending(current)) {

			err = -EINTR;

			break;

		}

	}



	return ERR_PTR(err);

}



static int crypto_add_alg(struct sk_buff *skb, struct nlmsghdr *nlh,

			  struct nlattr **attrs)

{
@@ -446,9 +417,6 @@ static int crypto_add_alg(struct sk_buff *skb, struct nlmsghdr *nlh, 
		name = p->cru_name;



	switch (p->cru_type & p->cru_mask & CRYPTO_ALG_TYPE_MASK) {

	case CRYPTO_ALG_TYPE_AEAD:

		alg = crypto_user_aead_alg(name, p->cru_type, p->cru_mask);

		break;

	case CRYPTO_ALG_TYPE_GIVCIPHER:

	case CRYPTO_ALG_TYPE_BLKCIPHER:

	case CRYPTO_ALG_TYPE_ABLKCIPHER: