tree 536436f64f2519b256a33a9666158cce93a25b9c
parent cde6263fa954dfc03ebe169aa3f7f71176d7901b
author Herbert Xu <herbert@gondor.apana.org.au> 1247063796 +0800
committer Herbert Xu <herbert@gondor.apana.org.au> 1247063796 +0800

crypto: shash - Add __crypto_shash_cast

This patch adds __crypto_shash_cast which turns a crypto_tfm
into crypto_shash.  It's analogous to the other __crypto_*_cast
functions.

It hasn't been needed until now since no existing shash algorithms
have had an init function.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>