diff options
Diffstat (limited to 'include/crypto/algapi.h')
| -rw-r--r-- | include/crypto/algapi.h | 31 |
1 files changed, 21 insertions, 10 deletions
diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h index b9b05d399d2b..60d06e784be3 100644 --- a/include/crypto/algapi.h +++ b/include/crypto/algapi.h @@ -111,8 +111,15 @@ void crypto_drop_spawn(struct crypto_spawn *spawn); struct crypto_tfm *crypto_spawn_tfm(struct crypto_spawn *spawn, u32 type, u32 mask); +static inline void crypto_set_spawn(struct crypto_spawn *spawn, + struct crypto_instance *inst) +{ + spawn->inst = inst; +} + 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); int crypto_attr_u32(struct rtattr *rta, u32 *num); struct crypto_instance *crypto_alloc_instance(const char *name, @@ -124,6 +131,10 @@ int crypto_enqueue_request(struct crypto_queue *queue, struct crypto_async_request *crypto_dequeue_request(struct crypto_queue *queue); int crypto_tfm_in_queue(struct crypto_queue *queue, struct crypto_tfm *tfm); +/* These functions require the input/output to be aligned as u32. */ +void crypto_inc(u8 *a, unsigned int size); +void crypto_xor(u8 *dst, const u8 *src, unsigned int size); + int blkcipher_walk_done(struct blkcipher_desc *desc, struct blkcipher_walk *walk, int err); int blkcipher_walk_virt(struct blkcipher_desc *desc, @@ -187,20 +198,11 @@ static inline struct crypto_instance *crypto_aead_alg_instance( return crypto_tfm_alg_instance(&aead->base); } -static inline struct crypto_ablkcipher *crypto_spawn_ablkcipher( - struct crypto_spawn *spawn) -{ - u32 type = CRYPTO_ALG_TYPE_BLKCIPHER; - u32 mask = CRYPTO_ALG_TYPE_MASK; - - return __crypto_ablkcipher_cast(crypto_spawn_tfm(spawn, type, mask)); -} - static inline struct crypto_blkcipher *crypto_spawn_blkcipher( struct crypto_spawn *spawn) { u32 type = CRYPTO_ALG_TYPE_BLKCIPHER; - u32 mask = CRYPTO_ALG_TYPE_MASK | CRYPTO_ALG_ASYNC; + u32 mask = CRYPTO_ALG_TYPE_MASK; return __crypto_blkcipher_cast(crypto_spawn_tfm(spawn, type, mask)); } @@ -303,5 +305,14 @@ static inline struct crypto_alg *crypto_get_attr_alg(struct rtattr **tb, return crypto_attr_alg(tb[1], type, mask); } +/* + * Returns CRYPTO_ALG_ASYNC if type/mask requires the use of sync algorithms. + * Otherwise returns zero. + */ +static inline int crypto_requires_sync(u32 type, u32 mask) +{ + return (type ^ CRYPTO_ALG_ASYNC) & mask & CRYPTO_ALG_ASYNC; +} + #endif /* _CRYPTO_ALGAPI_H */ |