50 	int err;  in hash_sendmsg()  local
57 		err = af_alg_wait_for_completion(crypto_ahash_init(&ctx->req),  in hash_sendmsg()
59 		if (err)  in hash_sendmsg()
73 			err = copied ? 0 : len;  in hash_sendmsg()
79 		err = af_alg_wait_for_completion(crypto_ahash_update(&ctx->req),  in hash_sendmsg()
82 		if (err)  in hash_sendmsg()
89 	err = 0;  in hash_sendmsg()
94 		err = af_alg_wait_for_completion(crypto_ahash_final(&ctx->req),  in hash_sendmsg()
101 	return err ?: copied;  in hash_sendmsg()
110 	int err;  in hash_sendpage()  local
123 			err = crypto_ahash_finup(&ctx->req);  in hash_sendpage()
125 			err = crypto_ahash_digest(&ctx->req);  in hash_sendpage()
128 			err = crypto_ahash_init(&ctx->req);  in hash_sendpage()
129 			err = af_alg_wait_for_completion(err, &ctx->completion);  in hash_sendpage()
130 			if (err)  in hash_sendpage()
134 		err = crypto_ahash_update(&ctx->req);  in hash_sendpage()
137 	err = af_alg_wait_for_completion(err, &ctx->completion);  in hash_sendpage()
138 	if (err)  in hash_sendpage()
146 	return err ?: size;  in hash_sendpage()
156 	int err;  in hash_recvmsg()  local
167 		err = af_alg_wait_for_completion(crypto_ahash_final(&ctx->req),  in hash_recvmsg()
169 		if (err)  in hash_recvmsg()
173 	err = memcpy_to_msg(msg, ctx->result, len);  in hash_recvmsg()
178 	return err ?: len;  in hash_recvmsg()
191 	int err;  in hash_accept()  local
193 	err = crypto_ahash_export(req, state);  in hash_accept()
194 	if (err)  in hash_accept()
195 		return err;  in hash_accept()
197 	err = af_alg_accept(ask->parent, newsock);  in hash_accept()
198 	if (err)  in hash_accept()
199 		return err;  in hash_accept()
206 	err = crypto_ahash_import(&ctx2->req, state);  in hash_accept()
207 	if (err) {  in hash_accept()
212 	return err;  in hash_accept()
239 	int err = 0;  in hash_check_key()  local
254 	err = -ENOKEY;  in hash_check_key()
265 	err = 0;  in hash_check_key()
272 	return err;  in hash_check_key()
278 	int err;  in hash_sendmsg_nokey()  local
280 	err = hash_check_key(sock);  in hash_sendmsg_nokey()
281 	if (err)  in hash_sendmsg_nokey()
282 		return err;  in hash_sendmsg_nokey()
290 	int err;  in hash_sendpage_nokey()  local
292 	err = hash_check_key(sock);  in hash_sendpage_nokey()
293 	if (err)  in hash_sendpage_nokey()
294 		return err;  in hash_sendpage_nokey()
302 	int err;  in hash_recvmsg_nokey()  local
304 	err = hash_check_key(sock);  in hash_recvmsg_nokey()
305 	if (err)  in hash_recvmsg_nokey()
306 		return err;  in hash_recvmsg_nokey()
314 	int err;  in hash_accept_nokey()  local
316 	err = hash_check_key(sock);  in hash_accept_nokey()
317 	if (err)  in hash_accept_nokey()
318 		return err;  in hash_accept_nokey()
376 	int err;  in hash_setkey()  local
378 	err = crypto_ahash_setkey(tfm->hash, key, keylen);  in hash_setkey()
379 	tfm->has_key = !err;  in hash_setkey()
381 	return err;  in hash_setkey()
460 	int err = af_alg_unregister_type(&algif_type_hash);  in algif_hash_exit()  local
461 	BUG_ON(err);  in algif_hash_exit()