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crypto: aead - Add aead_queue interface

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This patch adds a type-safe queueing interface for AEAD.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Herbert Xu 2015-07-08 12:15:14 +08:00
parent 31d228cc64
commit 2c11a3f970
1 changed files with 35 additions and 0 deletions
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35
include/crypto/internal/aead.h
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@ -34,6 +34,10 @@ struct crypto_aead_spawn {
struct crypto_spawn base;
};
struct aead_queue {
struct crypto_queue base;
};
extern const struct crypto_type crypto_aead_type;
extern const struct crypto_type crypto_nivaead_type;
@ -157,6 +161,37 @@ static inline unsigned int crypto_aead_maxauthsize(struct crypto_aead *aead)
return crypto_aead_alg_maxauthsize(crypto_aead_alg(aead));
}
static inline void aead_init_queue(struct aead_queue *queue,
unsigned int max_qlen)
{
crypto_init_queue(&queue->base, max_qlen);
}
static inline int aead_enqueue_request(struct aead_queue *queue,
struct aead_request *request)
{
return crypto_enqueue_request(&queue->base, &request->base);
}
static inline struct aead_request *aead_dequeue_request(
struct aead_queue *queue)
{
struct crypto_async_request *req;
req = crypto_dequeue_request(&queue->base);
return req ? container_of(req, struct aead_request, base) : NULL;
}
static inline struct aead_request *aead_get_backlog(struct aead_queue *queue)
{
struct crypto_async_request *req;
req = crypto_get_backlog(&queue->base);
return req ? container_of(req, struct aead_request, base) : NULL;
}
int crypto_register_aead(struct aead_alg *alg);
void crypto_unregister_aead(struct aead_alg *alg);
int crypto_register_aeads(struct aead_alg *algs, int count);