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 <[email protected]> --- include/crypto/internal/hash.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/include/crypto/internal/hash.h b/include/crypto/internal/hash.h index f104114..3af34ca 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 */ -- To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
