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authorHerbert Xu <herbert@gondor.apana.org.au>2009-07-08 17:53:16 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2009-07-08 18:58:29 +0800
commitd06854f0243d91badabaab14503f7f3bb770061d (patch)
tree252603fecb02a8cc4933b0e582444ff7cb504018 /include/crypto
parent942969992d86330c9700e2cd9afe8a6bea42df78 (diff)
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crypto: api - Add crypto_attr_alg2 helper
This patch adds the helper crypto_attr_alg2 which is similar to crypto_attr_alg but takes an extra frontend argument. This is intended to be used by new style algorithm types such as shash. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'include/crypto')
-rw-r--r--include/crypto/algapi.h11
1 files changed, 10 insertions, 1 deletions
diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h
index c9bff92a9e0..1d15a926041 100644
--- a/include/crypto/algapi.h
+++ b/include/crypto/algapi.h
@@ -136,7 +136,16 @@ static inline void crypto_set_spawn(struct crypto_spawn *spawn,
struct crypto_attr_type *crypto_get_attr_type(struct rtattr **tb);
int crypto_check_attr_type(struct rtattr **tb, u32 type);
const char *crypto_attr_alg_name(struct rtattr *rta);
-struct crypto_alg *crypto_attr_alg(struct rtattr *rta, u32 type, u32 mask);
+struct crypto_alg *crypto_attr_alg2(struct rtattr *rta,
+ const struct crypto_type *frontend,
+ u32 type, u32 mask);
+
+static inline struct crypto_alg *crypto_attr_alg(struct rtattr *rta,
+ u32 type, u32 mask)
+{
+ return crypto_attr_alg2(rta, NULL, type, mask);
+}
+
int crypto_attr_u32(struct rtattr *rta, u32 *num);
void *crypto_alloc_instance2(const char *name, struct crypto_alg *alg,
unsigned int head);