diff options
| -rw-r--r-- | crypto/ahash.c | 11 | ||||
| -rw-r--r-- | include/crypto/internal/hash.h | 2 |
2 files changed, 13 insertions, 0 deletions
diff --git a/crypto/ahash.c b/crypto/ahash.c index 3a35d67de7d9..d2c8895bb2fe 100644 --- a/crypto/ahash.c +++ b/crypto/ahash.c @@ -649,5 +649,16 @@ struct hash_alg_common *ahash_attr_alg(struct rtattr *rta, u32 type, u32 mask) } EXPORT_SYMBOL_GPL(ahash_attr_alg); +bool crypto_hash_alg_has_setkey(struct hash_alg_common *halg) +{ + struct crypto_alg *alg = &halg->base; + + if (alg->cra_type != &crypto_ahash_type) + return crypto_shash_alg_has_setkey(__crypto_shash_alg(alg)); + + return __crypto_ahash_alg(alg)->setkey != NULL; +} +EXPORT_SYMBOL_GPL(crypto_hash_alg_has_setkey); + MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("Asynchronous cryptographic hash type"); diff --git a/include/crypto/internal/hash.h b/include/crypto/internal/hash.h index c2bae8da642c..27040a46d50a 100644 --- a/include/crypto/internal/hash.h +++ b/include/crypto/internal/hash.h @@ -90,6 +90,8 @@ static inline bool crypto_shash_alg_has_setkey(struct shash_alg *alg) return alg->setkey != shash_no_setkey; } +bool crypto_hash_alg_has_setkey(struct hash_alg_common *halg); + int crypto_init_ahash_spawn(struct crypto_ahash_spawn *spawn, struct hash_alg_common *alg, struct crypto_instance *inst); |