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crypto: ahash - Add crypto_ahash_blocksize

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This patch adds the missing helper crypto_ahash_blocksize which
returns the block size of an ahash algorithm.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Herbert Xu 2015-10-19 09:37:41 +08:00
parent 63349d02c1
commit 524e56c31a
1 changed files with 14 additions and 0 deletions
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14
include/crypto/hash.h
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@ -264,6 +264,20 @@ static inline unsigned int crypto_ahash_alignmask(
return crypto_tfm_alg_alignmask(crypto_ahash_tfm(tfm)); return crypto_tfm_alg_alignmask(crypto_ahash_tfm(tfm));
} }
/**
* crypto_ahash_blocksize() - obtain block size for cipher
* @tfm: cipher handle
*
* The block size for the message digest cipher referenced with the cipher
* handle is returned.
*
* Return: block size of cipher
*/
static inline unsigned int crypto_ahash_blocksize(struct crypto_ahash *tfm)
{
return crypto_tfm_alg_blocksize(crypto_ahash_tfm(tfm));
}
static inline struct hash_alg_common *__crypto_hash_alg_common( static inline struct hash_alg_common *__crypto_hash_alg_common(
struct crypto_alg *alg) struct crypto_alg *alg)
{ {