220 static int shash_async_init(struct ahash_request *req)  in shash_async_init()  argument
222 	struct crypto_shash **ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(req));  in shash_async_init()
223 	struct shash_desc *desc = ahash_request_ctx(req);  in shash_async_init()
226 	desc->flags = req->base.flags;  in shash_async_init()
231 int shash_ahash_update(struct ahash_request *req, struct shash_desc *desc)  in shash_ahash_update()  argument
236 	for (nbytes = crypto_hash_walk_first(req, &walk); nbytes > 0;  in shash_ahash_update()
244 static int shash_async_update(struct ahash_request *req)  in shash_async_update()  argument
246 	return shash_ahash_update(req, ahash_request_ctx(req));  in shash_async_update()
249 static int shash_async_final(struct ahash_request *req)  in shash_async_final()  argument
251 	return crypto_shash_final(ahash_request_ctx(req), req->result);  in shash_async_final()
254 int shash_ahash_finup(struct ahash_request *req, struct shash_desc *desc)  in shash_ahash_finup()  argument
259 	nbytes = crypto_hash_walk_first(req, &walk);  in shash_ahash_finup()
261 		return crypto_shash_final(desc, req->result);  in shash_ahash_finup()
266 					    req->result) :  in shash_ahash_finup()
275 static int shash_async_finup(struct ahash_request *req)  in shash_async_finup()  argument
277 	struct crypto_shash **ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(req));  in shash_async_finup()
278 	struct shash_desc *desc = ahash_request_ctx(req);  in shash_async_finup()
281 	desc->flags = req->base.flags;  in shash_async_finup()
283 	return shash_ahash_finup(req, desc);  in shash_async_finup()
286 int shash_ahash_digest(struct ahash_request *req, struct shash_desc *desc)  in shash_ahash_digest()  argument
288 	unsigned int nbytes = req->nbytes;  in shash_ahash_digest()
294 	    (sg = req->src, offset = sg->offset,  in shash_ahash_digest()
300 					  req->result);  in shash_ahash_digest()
305 		      shash_ahash_finup(req, desc);  in shash_ahash_digest()
311 static int shash_async_digest(struct ahash_request *req)  in shash_async_digest()  argument
313 	struct crypto_shash **ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(req));  in shash_async_digest()
314 	struct shash_desc *desc = ahash_request_ctx(req);  in shash_async_digest()
317 	desc->flags = req->base.flags;  in shash_async_digest()
319 	return shash_ahash_digest(req, desc);  in shash_async_digest()
322 static int shash_async_export(struct ahash_request *req, void *out)  in shash_async_export()  argument
324 	return crypto_shash_export(ahash_request_ctx(req), out);  in shash_async_export()
327 static int shash_async_import(struct ahash_request *req, const void *in)  in shash_async_import()  argument
329 	struct crypto_shash **ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(req));  in shash_async_import()
330 	struct shash_desc *desc = ahash_request_ctx(req);  in shash_async_import()
333 	desc->flags = req->base.flags;  in shash_async_import()