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| author |   Herbert Xu <herbert@gondor.apana.org.au> | 2009-07-08 22:36:36 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2009-07-08 22:36:36 +0800 |
| commit | 0390e6aecf571ddac934e6c0644bb4038167b698 (patch) | |
| tree | 536436f64f2519b256a33a9666158cce93a25b9c /include | |
| parent | crypto: shash - Add crypto_shash_ctx_aligned (diff) | |
| download | linux-dev-0390e6aecf571ddac934e6c0644bb4038167b698.tar.xz linux-dev-0390e6aecf571ddac934e6c0644bb4038167b698.zip | |
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>
Diffstat (limited to 'include')
| -rw-r--r-- | include/crypto/internal/hash.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/crypto/internal/hash.h b/include/crypto/internal/hash.h index f1041140d3d9..3af34ca8e8bc 100644 --- a/include/crypto/internal/hash.h +++ b/include/crypto/internal/hash.h @@ -128,5 +128,10 @@ static inline void *crypto_shash_ctx_aligned(struct crypto_shash *tfm) return crypto_tfm_ctx_aligned(&tfm->base); } +static inline struct crypto_shash *__crypto_shash_cast(struct crypto_tfm *tfm) +{ + return (struct crypto_shash *)tfm; +} + #endif /* _CRYPTO_INTERNAL_HASH_H */ |