[CRYPTO] hash: Add asynchronous hash support

[safe/jmp/linux-2.6] / include / crypto / algapi.h

diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h
index 60d06e7..fef272a 100644 (file)
--- a/include/crypto/algapi.h
+++ b/include/crypto/algapi.h
@@ -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 */