linux/include/crypto/cryptd.h
Huang Ying ace1366369 crypto: cryptd - Add support to access underlaying shash
cryptd_alloc_ahash() will allocate a cryptd-ed ahash for specified
algorithm name. The new allocated one is guaranteed to be cryptd-ed
ahash, so the shash underlying can be gotten via cryptd_ahash_child().

Signed-off-by: Huang Ying <ying.huang@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2009-08-06 15:35:20 +10:00

45 lines
1.1 KiB
C

/*
* Software async crypto daemon
*/
#ifndef _CRYPTO_CRYPT_H
#define _CRYPTO_CRYPT_H
#include <linux/crypto.h>
#include <linux/kernel.h>
#include <crypto/hash.h>
struct cryptd_ablkcipher {
struct crypto_ablkcipher base;
};
static inline struct cryptd_ablkcipher *__cryptd_ablkcipher_cast(
struct crypto_ablkcipher *tfm)
{
return (struct cryptd_ablkcipher *)tfm;
}
/* alg_name should be algorithm to be cryptd-ed */
struct cryptd_ablkcipher *cryptd_alloc_ablkcipher(const char *alg_name,
u32 type, u32 mask);
struct crypto_blkcipher *cryptd_ablkcipher_child(struct cryptd_ablkcipher *tfm);
void cryptd_free_ablkcipher(struct cryptd_ablkcipher *tfm);
struct cryptd_ahash {
struct crypto_ahash base;
};
static inline struct cryptd_ahash *__cryptd_ahash_cast(
struct crypto_ahash *tfm)
{
return (struct cryptd_ahash *)tfm;
}
/* alg_name should be algorithm to be cryptd-ed */
struct cryptd_ahash *cryptd_alloc_ahash(const char *alg_name,
u32 type, u32 mask);
struct crypto_shash *cryptd_ahash_child(struct cryptd_ahash *tfm);
void cryptd_free_ahash(struct cryptd_ahash *tfm);
#endif