1 /*
2  * Copyright (c) 2024 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *    http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #include "cm_advsecmode_check.h"
17 
18 #include <string.h>
19 
20 #include "parameter.h"
21 #include "sysparam_errno.h"
22 
23 #include "cm_log.h"
24 
25 #define ADVSECMODE_PARAM_SIZE 32
26 
27 static const char g_advSecModePropKey[] = "ohos.boot.advsecmode.state";
28 static const char g_advSecModePropTrue[] = "1";
29 
CheckAdvSecMode(bool * isAdvSecMode)30 int32_t CheckAdvSecMode(bool *isAdvSecMode)
31 {
32     if (isAdvSecMode == NULL) {
33         CM_LOG_E("invalid input param");
34         return CMR_ERROR_INVALID_ARGUMENT;
35     }
36 
37     *isAdvSecMode = false;
38     char param[ADVSECMODE_PARAM_SIZE] = { 0 };
39     uint32_t paramSize = sizeof(param);
40     int ret = GetParameter(g_advSecModePropKey, NULL, param, paramSize);
41     if (ret < 0) {
42         if (ret == SYSPARAM_NOT_FOUND) {
43             CM_LOG_D("advsecmode param is no found");
44             return CM_SUCCESS;
45         }
46         CM_LOG_E("Failed to get advsecmode param");
47         return CMR_ERROR_GET_ADVSECMODE_PARAM_FAIL;
48     }
49 
50     if (strcmp(param, g_advSecModePropTrue) == 0) {
51         *isAdvSecMode = true;
52     }
53     return CM_SUCCESS;
54 }