257 static int shash_async_init(struct ahash_request *req)  in shash_async_init()  argument
259 	struct crypto_shash **ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(req));  in shash_async_init()
260 	struct shash_desc *desc = ahash_request_ctx(req);  in shash_async_init()
267 int shash_ahash_update(struct ahash_request *req, struct shash_desc *desc)  in shash_ahash_update()  argument
272 	for (nbytes = crypto_hash_walk_first(req, &walk); nbytes > 0;  in shash_ahash_update()
280 static int shash_async_update(struct ahash_request *req)  in shash_async_update()  argument
282 	return shash_ahash_update(req, ahash_request_ctx(req));  in shash_async_update()
285 static int shash_async_final(struct ahash_request *req)  in shash_async_final()  argument
287 	return crypto_shash_final(ahash_request_ctx(req), req->result);  in shash_async_final()
290 int shash_ahash_finup(struct ahash_request *req, struct shash_desc *desc)  in shash_ahash_finup()  argument
295 	nbytes = crypto_hash_walk_first(req, &walk);  in shash_ahash_finup()
297 		return crypto_shash_final(desc, req->result);  in shash_ahash_finup()
302 					    req->result) :  in shash_ahash_finup()
311 static int shash_async_finup(struct ahash_request *req)  in shash_async_finup()  argument
313 	struct crypto_shash **ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(req));  in shash_async_finup()
314 	struct shash_desc *desc = ahash_request_ctx(req);  in shash_async_finup()
318 	return shash_ahash_finup(req, desc);  in shash_async_finup()
321 int shash_ahash_digest(struct ahash_request *req, struct shash_desc *desc)  in shash_ahash_digest()  argument
323 	unsigned int nbytes = req->nbytes;  in shash_ahash_digest()
329 	    (sg = req->src, offset = sg->offset,  in shash_ahash_digest()
335 					  req->result);  in shash_ahash_digest()
339 		      shash_ahash_finup(req, desc);  in shash_ahash_digest()
345 static int shash_async_digest(struct ahash_request *req)  in shash_async_digest()  argument
347 	struct crypto_shash **ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(req));  in shash_async_digest()
348 	struct shash_desc *desc = ahash_request_ctx(req);  in shash_async_digest()
352 	return shash_ahash_digest(req, desc);  in shash_async_digest()
355 static int shash_async_export(struct ahash_request *req, void *out)  in shash_async_export()  argument
357 	return crypto_shash_export(ahash_request_ctx(req), out);  in shash_async_export()
360 static int shash_async_import(struct ahash_request *req, const void *in)  in shash_async_import()  argument
362 	struct crypto_shash **ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(req));  in shash_async_import()
363 	struct shash_desc *desc = ahash_request_ctx(req);  in shash_async_import()