71 	int err;  in hash_sendmsg()  local
81 		err = crypto_wait_req(crypto_ahash_init(&ctx->req), &ctx->wait);  in hash_sendmsg()
82 		if (err)  in hash_sendmsg()
96 			err = copied ? 0 : len;  in hash_sendmsg()
102 		err = crypto_wait_req(crypto_ahash_update(&ctx->req),  in hash_sendmsg()
105 		if (err)  in hash_sendmsg()
112 	err = 0;  in hash_sendmsg()
116 		err = hash_alloc_result(sk, ctx);  in hash_sendmsg()
117 		if (err)  in hash_sendmsg()
121 		err = crypto_wait_req(crypto_ahash_final(&ctx->req),  in hash_sendmsg()
128 	return err ?: copied;  in hash_sendmsg()
137 	int err;  in hash_sendpage()  local
147 		err = hash_alloc_result(sk, ctx);  in hash_sendpage()
148 		if (err)  in hash_sendpage()
157 			err = crypto_ahash_finup(&ctx->req);  in hash_sendpage()
159 			err = crypto_ahash_digest(&ctx->req);  in hash_sendpage()
162 			err = crypto_ahash_init(&ctx->req);  in hash_sendpage()
163 			err = crypto_wait_req(err, &ctx->wait);  in hash_sendpage()
164 			if (err)  in hash_sendpage()
168 		err = crypto_ahash_update(&ctx->req);  in hash_sendpage()
171 	err = crypto_wait_req(err, &ctx->wait);  in hash_sendpage()
172 	if (err)  in hash_sendpage()
180 	return err ?: size;  in hash_sendpage()
191 	int err;  in hash_recvmsg()  local
200 	err = hash_alloc_result(sk, ctx);  in hash_recvmsg()
201 	if (err)  in hash_recvmsg()
207 		err = crypto_wait_req(crypto_ahash_init(&ctx->req),  in hash_recvmsg()
209 		if (err)  in hash_recvmsg()
215 		err = crypto_wait_req(crypto_ahash_final(&ctx->req),  in hash_recvmsg()
217 		if (err)  in hash_recvmsg()
221 	err = memcpy_to_msg(msg, ctx->result, len);  in hash_recvmsg()
227 	return err ?: len;  in hash_recvmsg()
242 	int err;  in hash_accept()  local
246 	err = more ? crypto_ahash_export(req, state) : 0;  in hash_accept()
249 	if (err)  in hash_accept()
250 		return err;  in hash_accept()
252 	err = af_alg_accept(ask->parent, newsock, kern);  in hash_accept()
253 	if (err)  in hash_accept()
254 		return err;  in hash_accept()
262 		return err;  in hash_accept()
264 	err = crypto_ahash_import(&ctx2->req, state);  in hash_accept()
265 	if (err) {  in hash_accept()
270 	return err;  in hash_accept()
294 	int err = 0;  in hash_check_key()  local
309 	err = -ENOKEY;  in hash_check_key()
317 	err = 0;  in hash_check_key()
324 	return err;  in hash_check_key()
330 	int err;  in hash_sendmsg_nokey()  local
332 	err = hash_check_key(sock);  in hash_sendmsg_nokey()
333 	if (err)  in hash_sendmsg_nokey()
334 		return err;  in hash_sendmsg_nokey()
342 	int err;  in hash_sendpage_nokey()  local
344 	err = hash_check_key(sock);  in hash_sendpage_nokey()
345 	if (err)  in hash_sendpage_nokey()
346 		return err;  in hash_sendpage_nokey()
354 	int err;  in hash_recvmsg_nokey()  local
356 	err = hash_check_key(sock);  in hash_recvmsg_nokey()
357 	if (err)  in hash_recvmsg_nokey()
358 		return err;  in hash_recvmsg_nokey()
366 	int err;  in hash_accept_nokey()  local
368 	err = hash_check_key(sock);  in hash_accept_nokey()
369 	if (err)  in hash_accept_nokey()
370 		return err;  in hash_accept_nokey()
475 	int err = af_alg_unregister_type(&algif_type_hash);  in algif_hash_exit()  local
476 	BUG_ON(err);  in algif_hash_exit()