117 int crypto_hash_walk_first(struct ahash_request *req,  in crypto_hash_walk_first()  argument
120 	walk->total = req->nbytes;  in crypto_hash_walk_first()
125 	walk->alignmask = crypto_ahash_alignmask(crypto_ahash_reqtfm(req));  in crypto_hash_walk_first()
126 	walk->sg = req->src;  in crypto_hash_walk_first()
127 	walk->flags = req->base.flags;  in crypto_hash_walk_first()
193 static void ahash_op_unaligned_finish(struct ahash_request *req, int err)  in ahash_op_unaligned_finish()  argument
195 	struct ahash_request_priv *priv = req->priv;  in ahash_op_unaligned_finish()
201 		memcpy(priv->result, req->result,  in ahash_op_unaligned_finish()
202 		       crypto_ahash_digestsize(crypto_ahash_reqtfm(req)));  in ahash_op_unaligned_finish()
207 static void ahash_op_unaligned_done(struct crypto_async_request *req, int err)  in ahash_op_unaligned_done()  argument
209 	struct ahash_request *areq = req->data;  in ahash_op_unaligned_done()
219 static int ahash_op_unaligned(struct ahash_request *req,  in ahash_op_unaligned()  argument
222 	struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);  in ahash_op_unaligned()
229 		       (req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP) ?  in ahash_op_unaligned()
234 	priv->result = req->result;  in ahash_op_unaligned()
235 	priv->complete = req->base.complete;  in ahash_op_unaligned()
236 	priv->data = req->base.data;  in ahash_op_unaligned()
238 	req->result = PTR_ALIGN((u8 *)priv->ubuf, alignmask + 1);  in ahash_op_unaligned()
239 	req->base.complete = ahash_op_unaligned_done;  in ahash_op_unaligned()
240 	req->base.data = req;  in ahash_op_unaligned()
241 	req->priv = priv;  in ahash_op_unaligned()
243 	err = op(req);  in ahash_op_unaligned()
244 	ahash_op_unaligned_finish(req, err);  in ahash_op_unaligned()
249 static int crypto_ahash_op(struct ahash_request *req,  in crypto_ahash_op()  argument
252 	struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);  in crypto_ahash_op()
255 	if ((unsigned long)req->result & alignmask)  in crypto_ahash_op()
256 		return ahash_op_unaligned(req, op);  in crypto_ahash_op()
258 	return op(req);  in crypto_ahash_op()
261 int crypto_ahash_final(struct ahash_request *req)  in crypto_ahash_final()  argument
263 	return crypto_ahash_op(req, crypto_ahash_reqtfm(req)->final);  in crypto_ahash_final()
267 int crypto_ahash_finup(struct ahash_request *req)  in crypto_ahash_finup()  argument
269 	return crypto_ahash_op(req, crypto_ahash_reqtfm(req)->finup);  in crypto_ahash_finup()
273 int crypto_ahash_digest(struct ahash_request *req)  in crypto_ahash_digest()  argument
275 	return crypto_ahash_op(req, crypto_ahash_reqtfm(req)->digest);  in crypto_ahash_digest()
279 static void ahash_def_finup_finish2(struct ahash_request *req, int err)  in ahash_def_finup_finish2()  argument
281 	struct ahash_request_priv *priv = req->priv;  in ahash_def_finup_finish2()
287 		memcpy(priv->result, req->result,  in ahash_def_finup_finish2()
288 		       crypto_ahash_digestsize(crypto_ahash_reqtfm(req)));  in ahash_def_finup_finish2()
293 static void ahash_def_finup_done2(struct crypto_async_request *req, int err)  in ahash_def_finup_done2()  argument
295 	struct ahash_request *areq = req->data;  in ahash_def_finup_done2()
305 static int ahash_def_finup_finish1(struct ahash_request *req, int err)  in ahash_def_finup_finish1()  argument
310 	req->base.complete = ahash_def_finup_done2;  in ahash_def_finup_finish1()
311 	req->base.flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;  in ahash_def_finup_finish1()
312 	err = crypto_ahash_reqtfm(req)->final(req);  in ahash_def_finup_finish1()
315 	ahash_def_finup_finish2(req, err);  in ahash_def_finup_finish1()
319 static void ahash_def_finup_done1(struct crypto_async_request *req, int err)  in ahash_def_finup_done1()  argument
321 	struct ahash_request *areq = req->data;  in ahash_def_finup_done1()
331 static int ahash_def_finup(struct ahash_request *req)  in ahash_def_finup()  argument
333 	struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);  in ahash_def_finup()
339 		       (req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP) ?  in ahash_def_finup()
344 	priv->result = req->result;  in ahash_def_finup()
345 	priv->complete = req->base.complete;  in ahash_def_finup()
346 	priv->data = req->base.data;  in ahash_def_finup()
348 	req->result = PTR_ALIGN((u8 *)priv->ubuf, alignmask + 1);  in ahash_def_finup()
349 	req->base.complete = ahash_def_finup_done1;  in ahash_def_finup()
350 	req->base.data = req;  in ahash_def_finup()
351 	req->priv = priv;  in ahash_def_finup()
353 	return ahash_def_finup_finish1(req, tfm->update(req));  in ahash_def_finup()
356 static int ahash_no_export(struct ahash_request *req, void *out)  in ahash_no_export()  argument
361 static int ahash_no_import(struct ahash_request *req, const void *in)  in ahash_no_import()  argument