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[CRYPTO] hash: Add asynchronous hash support

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This patch adds asynchronous hash and digest support.

Signed-off-by: Loc Ho <lho@amcc.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Loc Ho
2008-05-14 20:41:47 +08:00
committed by Herbert Xu
parent 534fe2c1c3
commit 004a403c2e
8 changed files with 507 additions and 15 deletions
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include/crypto/algapi.h
+36
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@@ -98,6 +98,7 @@ extern const struct crypto_type crypto_ablkcipher_type;
extern const struct crypto_type crypto_aead_type;
extern const struct crypto_type crypto_blkcipher_type;
extern const struct crypto_type crypto_hash_type;
extern const struct crypto_type crypto_ahash_type;
void crypto_mod_put(struct crypto_alg *alg);
@@ -314,5 +315,40 @@ static inline int crypto_requires_sync(u32 type, u32 mask)
return (type ^ CRYPTO_ALG_ASYNC) & mask & CRYPTO_ALG_ASYNC;
}
static inline void *crypto_ahash_ctx(struct crypto_ahash *tfm)
{
return crypto_tfm_ctx(&tfm->base);
}
static inline struct ahash_alg *crypto_ahash_alg(
struct crypto_ahash *tfm)
{
return &crypto_ahash_tfm(tfm)->__crt_alg->cra_ahash;
}
static inline int ahash_enqueue_request(struct crypto_queue *queue,
struct ahash_request *request)
{
return crypto_enqueue_request(queue, &request->base);
}
static inline struct ahash_request *ahash_dequeue_request(
struct crypto_queue *queue)
{
return ahash_request_cast(crypto_dequeue_request(queue));
}
static inline void *ahash_request_ctx(struct ahash_request *req)
{
return req->__ctx;
}
static inline int ahash_tfm_in_queue(struct crypto_queue *queue,
struct crypto_ahash *tfm)
{
return crypto_tfm_in_queue(queue, crypto_ahash_tfm(tfm));
}
#endif /* _CRYPTO_ALGAPI_H */