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authorHerbert Xu <herbert@gondor.apana.org.au>2016-07-12 13:17:49 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2016-07-18 17:35:44 +0800
commit6cf80a296575723aed6ce6c695581540202bfc6b (patch)
tree92c5b3f73a4b065b6359c5a84c99416eeddbc04e /crypto
parent0605c41cc53ca13775d202de0de33864a46162ba (diff)
downloadlinux-6cf80a296575723aed6ce6c695581540202bfc6b.tar.bz2
crypto: user - Remove crypto_lookup_skcipher call
As there are no more kernel users of built-in IV generators we can remove the special lookup for skciphers. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto')
-rw-r--r--crypto/crypto_user.c37
1 files changed, 1 insertions, 36 deletions
diff --git a/crypto/crypto_user.c b/crypto/crypto_user.c
index d28513fb5a90..c24a40c8a4bf 100644
--- a/crypto/crypto_user.c
+++ b/crypto/crypto_user.c
@@ -378,32 +378,6 @@ drop_alg:
return err;
}
-static struct crypto_alg *crypto_user_skcipher_alg(const char *name, u32 type,
- u32 mask)
-{
- int err;
- struct crypto_alg *alg;
-
- type = crypto_skcipher_type(type);
- mask = crypto_skcipher_mask(mask);
-
- for (;;) {
- alg = crypto_lookup_skcipher(name, type, mask);
- if (!IS_ERR(alg))
- return alg;
-
- err = PTR_ERR(alg);
- if (err != -EAGAIN)
- break;
- if (fatal_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)
{
@@ -436,16 +410,7 @@ static int crypto_add_alg(struct sk_buff *skb, struct nlmsghdr *nlh,
else
name = p->cru_name;
- switch (p->cru_type & p->cru_mask & CRYPTO_ALG_TYPE_MASK) {
- case CRYPTO_ALG_TYPE_GIVCIPHER:
- case CRYPTO_ALG_TYPE_BLKCIPHER:
- case CRYPTO_ALG_TYPE_ABLKCIPHER:
- alg = crypto_user_skcipher_alg(name, p->cru_type, p->cru_mask);
- break;
- default:
- alg = crypto_alg_mod_lookup(name, p->cru_type, p->cru_mask);
- }
-
+ alg = crypto_alg_mod_lookup(name, p->cru_type, p->cru_mask);
if (IS_ERR(alg))
return PTR_ERR(alg);