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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2016-07-12 13:17:49 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2016-07-18 17:35:44 +0800 |
| commit | 6cf80a296575723aed6ce6c695581540202bfc6b (patch) | |
| tree | 92c5b3f73a4b065b6359c5a84c99416eeddbc04e /crypto | |
| parent | 0605c41cc53ca13775d202de0de33864a46162ba (diff) | |
| download | linux-6cf80a296575723aed6ce6c695581540202bfc6b.tar.gz linux-6cf80a296575723aed6ce6c695581540202bfc6b.tar.bz2 linux-6cf80a296575723aed6ce6c695581540202bfc6b.zip | |
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.c | 37 |
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); |