#define _CRYPTO_INTERNAL_HASH_H
#include <crypto/algapi.h>
+#include <crypto/hash.h>
struct ahash_request;
struct scatterlist;
unsigned int flags;
};
+struct shash_instance {
+ struct shash_alg alg;
+};
+
+struct crypto_shash_spawn {
+ struct crypto_spawn base;
+};
+
+extern const struct crypto_type crypto_ahash_type;
+
int crypto_hash_walk_done(struct crypto_hash_walk *walk, int err);
int crypto_hash_walk_first(struct ahash_request *req,
struct crypto_hash_walk *walk);
+int crypto_hash_walk_first_compat(struct hash_desc *hdesc,
+ struct crypto_hash_walk *walk,
+ struct scatterlist *sg, unsigned int len);
+
+int crypto_register_shash(struct shash_alg *alg);
+int crypto_unregister_shash(struct shash_alg *alg);
+
+void shash_free_instance(struct crypto_instance *inst);
+
+int crypto_init_shash_spawn(struct crypto_shash_spawn *spawn,
+ struct shash_alg *alg,
+ struct crypto_instance *inst);
+
+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 int ahash_tfm_in_queue(struct crypto_queue *queue,
+ struct crypto_ahash *tfm)
+{
+ return crypto_tfm_in_queue(queue, crypto_ahash_tfm(tfm));
+}
+
+static inline void *crypto_shash_ctx(struct crypto_shash *tfm)
+{
+ return crypto_tfm_ctx(&tfm->base);
+}
+
+static inline struct crypto_instance *shash_crypto_instance(
+ struct shash_instance *inst)
+{
+ return container_of(&inst->alg.base, struct crypto_instance, alg);
+}
+
+static inline struct shash_instance *shash_instance(
+ struct crypto_instance *inst)
+{
+ return container_of(__crypto_shash_alg(&inst->alg),
+ struct shash_instance, alg);
+}
+
+static inline struct shash_instance *shash_alloc_instance(
+ const char *name, struct crypto_alg *alg)
+{
+ return crypto_alloc_instance2(name, alg,
+ sizeof(struct shash_alg) - sizeof(*alg));
+}
+
+static inline struct crypto_shash *crypto_spawn_shash(
+ struct crypto_shash_spawn *spawn)
+{
+ return crypto_spawn_tfm2(&spawn->base);
+}
#endif /* _CRYPTO_INTERNAL_HASH_H */