1 /*
2 * Copyright (C) 2022 Huawei Technologies Co., Ltd.
3 * Licensed under the Mulan PSL v2.
4 * You can use this software according to the terms and conditions of the Mulan PSL v2.
5 * You may obtain a copy of Mulan PSL v2 at:
6 * http://license.coscl.org.cn/MulanPSL2
7 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR
8 * IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY OR FIT FOR A PARTICULAR
9 * PURPOSE.
10 * See the Mulan PSL v2 for more details.
11 */
12 #include "drv_random.h"
13 #include <priorities.h>
14 #include "tee_log.h"
15
16 static crypto_drv_init g_rand = 0;
17 static void *g_crypto_ops = NULL;
18
register_crypto_rand_driver(crypto_drv_init fun,void * ops)19 void register_crypto_rand_driver(crypto_drv_init fun, void *ops)
20 {
21 g_rand = fun;
22 g_crypto_ops = ops;
23 }
24
rand_update(void * msg,cref_t * p_msg_hdl,struct src_msginfo * info)25 intptr_t rand_update(void *msg, cref_t *p_msg_hdl, struct src_msginfo *info)
26 {
27 (void)msg;
28 (void)p_msg_hdl;
29 (void)info;
30 return 0;
31 }
32