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crypto: ahash - Remove old_ahash_alg

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Now that all ahash implementations have been converted to the new
ahash type, we can remove old_ahash_alg and its associated support.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Herbert Xu 2009-07-14 20:29:57 +08:00
parent 4dc10c0142
commit 500b3e3c3d
5 changed files with 1 additions and 53 deletions
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27
crypto/ahash.c
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@ -175,46 +175,19 @@ static int ahash_nosetkey(struct crypto_ahash *tfm, const u8 *key,
return -ENOSYS;
}
static int crypto_init_ahash_ops(struct crypto_tfm *tfm, u32 type, u32 mask)
{
struct old_ahash_alg *alg = &tfm->__crt_alg->cra_ahash;
struct crypto_ahash *crt = __crypto_ahash_cast(tfm);
struct ahash_alg *nalg = crypto_ahash_alg(crt);
if (alg->digestsize > PAGE_SIZE / 8)
return -EINVAL;
crt->init = alg->init;
crt->update = alg->update;
crt->final = alg->final;
crt->digest = alg->digest;
crt->setkey = alg->setkey ? ahash_setkey : ahash_nosetkey;
crt->digestsize = alg->digestsize;
nalg->setkey = alg->setkey;
nalg->halg.digestsize = alg->digestsize;
return 0;
}
static int crypto_ahash_init_tfm(struct crypto_tfm *tfm)
{
struct crypto_ahash *hash = __crypto_ahash_cast(tfm);
struct ahash_alg *alg = crypto_ahash_alg(hash);
struct old_ahash_alg *oalg = crypto_old_ahash_alg(hash);
if (tfm->__crt_alg->cra_type != &crypto_ahash_type)
return crypto_init_shash_ops_async(tfm);
if (oalg->init)
return crypto_init_ahash_ops(tfm, 0, 0);
hash->init = alg->init;
hash->update = alg->update;
hash->final = alg->final;
hash->digest = alg->digest;
hash->setkey = alg->setkey ? ahash_setkey : ahash_nosetkey;
hash->digestsize = alg->halg.digestsize;
return 0;
}