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()
192 	int err;  in hash_accept()  local
196 	err = more ? crypto_ahash_export(req, state) : 0;  in hash_accept()
199 	if (err)  in hash_accept()
200 		return err;  in hash_accept()
202 	err = af_alg_accept(ask->parent, newsock);  in hash_accept()
203 	if (err)  in hash_accept()
204 		return err;  in hash_accept()
212 		return err;  in hash_accept()
214 	err = crypto_ahash_import(&ctx2->req, state);  in hash_accept()
215 	if (err) {  in hash_accept()
220 	return err;  in hash_accept()
247 	int err = 0;  in hash_check_key()  local
262 	err = -ENOKEY;  in hash_check_key()
273 	err = 0;  in hash_check_key()
280 	return err;  in hash_check_key()
286 	int err;  in hash_sendmsg_nokey()  local
288 	err = hash_check_key(sock);  in hash_sendmsg_nokey()
289 	if (err)  in hash_sendmsg_nokey()
290 		return err;  in hash_sendmsg_nokey()
298 	int err;  in hash_sendpage_nokey()  local
300 	err = hash_check_key(sock);  in hash_sendpage_nokey()
301 	if (err)  in hash_sendpage_nokey()
302 		return err;  in hash_sendpage_nokey()
310 	int err;  in hash_recvmsg_nokey()  local
312 	err = hash_check_key(sock);  in hash_recvmsg_nokey()
313 	if (err)  in hash_recvmsg_nokey()
314 		return err;  in hash_recvmsg_nokey()
322 	int err;  in hash_accept_nokey()  local
324 	err = hash_check_key(sock);  in hash_accept_nokey()
325 	if (err)  in hash_accept_nokey()
326 		return err;  in hash_accept_nokey()
384 	int err;  in hash_setkey()  local
386 	err = crypto_ahash_setkey(tfm->hash, key, keylen);  in hash_setkey()
387 	tfm->has_key = !err;  in hash_setkey()
389 	return err;  in hash_setkey()
468 	int err = af_alg_unregister_type(&algif_type_hash);  in algif_hash_exit()  local
469 	BUG_ON(err);  in algif_hash_exit()