diff options
Diffstat (limited to 'include/crypto')
| -rw-r--r-- | include/crypto/internal/hash.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/include/crypto/internal/hash.h b/include/crypto/internal/hash.h index 08bdffafefad..34eda233ee67 100644 --- a/include/crypto/internal/hash.h +++ b/include/crypto/internal/hash.h @@ -34,10 +34,18 @@ struct crypto_hash_walk { unsigned int flags; }; +struct ahash_instance { + struct ahash_alg alg; +}; + struct shash_instance { struct shash_alg alg; }; +struct crypto_ahash_spawn { + struct crypto_spawn base; +}; + struct crypto_shash_spawn { struct crypto_spawn base; }; @@ -53,6 +61,15 @@ int crypto_hash_walk_first_compat(struct hash_desc *hdesc, int crypto_register_ahash(struct ahash_alg *alg); int crypto_unregister_ahash(struct ahash_alg *alg); +int ahash_register_instance(struct crypto_template *tmpl, + struct ahash_instance *inst); +void ahash_free_instance(struct crypto_instance *inst); + +int crypto_init_ahash_spawn(struct crypto_ahash_spawn *spawn, + struct hash_alg_common *alg, + struct crypto_instance *inst); + +struct hash_alg_common *ahash_attr_alg(struct rtattr *rta, u32 type, u32 mask); int crypto_register_shash(struct shash_alg *alg); int crypto_unregister_shash(struct shash_alg *alg); @@ -88,6 +105,40 @@ static inline void crypto_ahash_set_reqsize(struct crypto_ahash *tfm, tfm->reqsize = reqsize; } +static inline struct crypto_instance *ahash_crypto_instance( + struct ahash_instance *inst) +{ + return container_of(&inst->alg.halg.base, struct crypto_instance, alg); +} + +static inline struct ahash_instance *ahash_instance( + struct crypto_instance *inst) +{ + return container_of(&inst->alg, struct ahash_instance, alg.halg.base); +} + +static inline void *ahash_instance_ctx(struct ahash_instance *inst) +{ + return crypto_instance_ctx(ahash_crypto_instance(inst)); +} + +static inline unsigned int ahash_instance_headroom(void) +{ + return sizeof(struct ahash_alg) - sizeof(struct crypto_alg); +} + +static inline struct ahash_instance *ahash_alloc_instance( + const char *name, struct crypto_alg *alg) +{ + return crypto_alloc_instance2(name, alg, ahash_instance_headroom()); +} + +static inline struct crypto_ahash *crypto_spawn_ahash( + struct crypto_ahash_spawn *spawn) +{ + return crypto_spawn_tfm2(&spawn->base); +} + static inline int ahash_enqueue_request(struct crypto_queue *queue, struct ahash_request *request) { |