1 /*
2 * Copyright (c) 2023 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 #include "udid.h"
16
17 #ifdef OHOS_LITE
18 #include "hal_sys_param.h"
19 #endif
20 #include "init_param.h"
21 #include "param_comm.h"
22 #include "securec.h"
23 #include "sysparam_errno.h"
24
GetSerial_(void)25 INIT_LOCAL_API const char *GetSerial_(void)
26 {
27 #ifdef OHOS_LITE
28 return HalGetSerial();
29 #else
30 static char *ohosSerial = NULL;
31 if (ohosSerial == NULL) {
32 BEGET_CHECK((ohosSerial = (char *)calloc(1, PARAM_VALUE_LEN_MAX)) != NULL, return NULL);
33 }
34 uint32_t len = PARAM_VALUE_LEN_MAX;
35 int ret = SystemGetParameter("ohos.boot.sn", ohosSerial, &len);
36 BEGET_CHECK(ret == 0, return NULL);
37 return ohosSerial;
38 #endif
39 }
40
GetUdidFromParam(char * udid,uint32_t size)41 INIT_LOCAL_API int GetUdidFromParam(char *udid, uint32_t size)
42 {
43 uint32_t len = size;
44 int ret = SystemGetParameter("const.product.udid", udid, &len);
45 BEGET_CHECK(ret != 0, return ret);
46
47 len = size;
48 ret = SystemGetParameter("const.product.devUdid", udid, &len);
49 BEGET_CHECK(ret != 0, return ret);
50 return ret;
51 }
52
GetDevUdid_(char * udid,int size)53 INIT_LOCAL_API int GetDevUdid_(char *udid, int size)
54 {
55 if (size < UDID_LEN || udid == NULL) {
56 return EC_FAILURE;
57 }
58
59 int ret = GetUdidFromParam(udid, (uint32_t)size);
60 BEGET_CHECK(ret != 0, return ret);
61
62 #ifdef OHOS_LITE
63 ret = CalcDevUdid(udid, size);
64 #endif
65 return ret;
66 }