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crypto: hash - Add statesize to crypto_ahash

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As ahash drivers may need to use fallbacks, their state size
is thus variable.  Deal with this by making it an attribute
of crypto_ahash.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Herbert Xu
2023-04-20 18:05:16 +08:00
parent a4ca033d32
commit c7535fb2dd
3 changed files with 11 additions and 1 deletions
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include/crypto/hash.h
+2 -1
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@@ -260,6 +260,7 @@ struct crypto_ahash {
int (*setkey)(struct crypto_ahash *tfm, const u8 *key,
unsigned int keylen);
unsigned int statesize;
unsigned int reqsize;
struct crypto_tfm base;
};
@@ -400,7 +401,7 @@ static inline unsigned int crypto_ahash_digestsize(struct crypto_ahash *tfm)
*/
static inline unsigned int crypto_ahash_statesize(struct crypto_ahash *tfm)
{
return crypto_hash_alg_common(tfm)->statesize;
return tfm->statesize;
}
static inline u32 crypto_ahash_get_flags(struct crypto_ahash *tfm)