diff options
| author | Herbert Xu <herbert@gondor.apana.org.au> | 2025-05-15 13:54:51 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2025-05-19 13:48:20 +0800 |
| commit | c3103416d5217655d707d9417aaf66f184e3d72f (patch) | |
| tree | 656c9a5cc409c7ae79c4682739e7e3361e5fed94 /include/crypto/internal | |
| parent | 8e69871836669177d2d2a5acec5c8dca3319d2f1 (diff) | |
crypto: hmac - Add ahash support
Add ahash support to hmac so that drivers that can't do hmac in
hardware do not have to implement duplicate copies of hmac.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'include/crypto/internal')
| -rw-r--r-- | include/crypto/internal/hash.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/crypto/internal/hash.h b/include/crypto/internal/hash.h index e9de2bc34a10..0f85c543f80b 100644 --- a/include/crypto/internal/hash.h +++ b/include/crypto/internal/hash.h @@ -67,6 +67,7 @@ int crypto_register_ahashes(struct ahash_alg *algs, int count); void crypto_unregister_ahashes(struct ahash_alg *algs, int count); int ahash_register_instance(struct crypto_template *tmpl, struct ahash_instance *inst); +void ahash_free_singlespawn_instance(struct ahash_instance *inst); int shash_no_setkey(struct crypto_shash *tfm, const u8 *key, unsigned int keylen); @@ -76,12 +77,20 @@ 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); + static inline bool crypto_shash_alg_needs_key(struct shash_alg *alg) { return crypto_shash_alg_has_setkey(alg) && !(alg->base.cra_flags & CRYPTO_ALG_OPTIONAL_KEY); } +static inline bool crypto_hash_alg_needs_key(struct hash_alg_common *alg) +{ + return crypto_hash_alg_has_setkey(alg) && + !(alg->base.cra_flags & CRYPTO_ALG_OPTIONAL_KEY); +} + int crypto_grab_ahash(struct crypto_ahash_spawn *spawn, struct crypto_instance *inst, const char *name, u32 type, u32 mask); |