crypto: shash - Add __crypto_shash_cast
authorHerbert Xu <herbert@gondor.apana.org.au>
Wed, 8 Jul 2009 14:36:36 +0000 (22:36 +0800)
committerHerbert Xu <herbert@gondor.apana.org.au>
Wed, 8 Jul 2009 14:36:36 +0000 (22:36 +0800)
commit0390e6aecf571ddac934e6c0644bb4038167b698
tree536436f64f2519b256a33a9666158cce93a25b9c
parentcde6263fa954dfc03ebe169aa3f7f71176d7901b
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>
include/crypto/internal/hash.h