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crypto: hash - Export shash through hash

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This patch allows shash algorithms to be used through the old hash
interface.  This is a transitional measure so we can convert the
underlying algorithms to shash before converting the users across.

Signed-off-by: Herbert Xu <[email protected]>
This commit is contained in:
Herbert Xu 2008-08-31 22:21:09 +10:00
commit 5f7082ed4f
7 changed files with 144 additions and 6 deletions
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16
crypto/ahash.c
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@ -112,6 +112,22 @@ int crypto_hash_walk_first(struct ahash_request *req,
}
EXPORT_SYMBOL_GPL(crypto_hash_walk_first);
int crypto_hash_walk_first_compat(struct hash_desc *hdesc,
struct crypto_hash_walk *walk,
struct scatterlist *sg, unsigned int len)
{
walk->total = len;
if (!walk->total)
return 0;
walk->alignmask = crypto_hash_alignmask(hdesc->tfm);
walk->sg = sg;
walk->flags = hdesc->flags;
return hash_walk_new_entry(walk);
}
static int ahash_setkey_unaligned(struct crypto_ahash *tfm, const u8 *key,
unsigned int keylen)
{