diff options
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/ahash.c | 11 |
1 files changed, 11 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"); |