crypto: user - Remove crypto_lookup_aead call
authorHerbert Xu <herbert@gondor.apana.org.au>
Thu, 13 Aug 2015 09:28:50 +0000 (17:28 +0800)
committerHerbert Xu <herbert@gondor.apana.org.au>
Mon, 17 Aug 2015 08:53:41 +0000 (16:53 +0800)
As IV generators are now standalone AEAD transforms, we no longer
need to use the crypto_lookup_aead call.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto/crypto_user.c

index 08ea2867fc8a370d9eb0f1cd0365783f5a5e4f2c..d94d99ffe8b9b6cecf2c8348241ea17738e9b457 100644 (file)
@@ -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: