diff options
| -rw-r--r-- | crypto/shash.c | 9 | ||||
| -rw-r--r-- | include/crypto/internal/hash.h | 14 |
2 files changed, 23 insertions, 0 deletions
diff --git a/crypto/shash.c b/crypto/shash.c index 8f9d8831e293..97f6c8ba103a 100644 --- a/crypto/shash.c +++ b/crypto/shash.c @@ -509,5 +509,14 @@ void shash_free_instance(struct crypto_instance *inst) } EXPORT_SYMBOL_GPL(shash_free_instance); +int crypto_init_shash_spawn(struct crypto_shash_spawn *spawn, + struct shash_alg *alg, + struct crypto_instance *inst) +{ + return crypto_init_spawn2(&spawn->base, &alg->base, inst, + &crypto_shash_type); +} +EXPORT_SYMBOL_GPL(crypto_init_shash_spawn); + MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("Synchronous cryptographic hash type"); diff --git a/include/crypto/internal/hash.h b/include/crypto/internal/hash.h index 44d3bcdce6e2..6cc824b79331 100644 --- a/include/crypto/internal/hash.h +++ b/include/crypto/internal/hash.h @@ -38,6 +38,10 @@ struct shash_instance { struct shash_alg alg; }; +struct crypto_shash_spawn { + struct crypto_spawn base; +}; + extern const struct crypto_type crypto_ahash_type; int crypto_hash_walk_done(struct crypto_hash_walk *walk, int err); @@ -52,6 +56,10 @@ int crypto_unregister_shash(struct shash_alg *alg); void shash_free_instance(struct crypto_instance *inst); +int crypto_init_shash_spawn(struct crypto_shash_spawn *spawn, + struct shash_alg *alg, + struct crypto_instance *inst); + static inline void *crypto_ahash_ctx(struct crypto_ahash *tfm) { return crypto_tfm_ctx(&tfm->base); @@ -106,5 +114,11 @@ static inline struct shash_instance *shash_alloc_instance( sizeof(struct shash_alg) - sizeof(*alg)); } +static inline struct crypto_shash *crypto_spawn_shash( + struct crypto_shash_spawn *spawn) +{ + return crypto_spawn_tfm2(&spawn->base); +} + #endif /* _CRYPTO_INTERNAL_HASH_H */ |