1 /*
2 * Copyright (c) 2020 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 "hal_sys_param.h"
16
17 #include <emmc_if.h>
18 #include <stdio.h>
19 #include <stdbool.h>
20 #include <string.h>
21 #include <sys/stat.h>
22 #include <sys/time.h>
23 #include <sys/types.h>
24
25 #include "securec.h"
26
27 #define STR_MAX 65
28 #define CID_LENGTH 16
29 #define EOK 0
30 #define TWO_TIMES 2
31 #define DIGITAL_CID_LENGTH (CID_LENGTH * TWO_TIMES + 1)
32 #define HEX_OF_BINARY_BITS 4
33 #define LAST_FOUR_BINARY_DIGITS 16
34 #define DIVIDE_NUMBER_AND_LETTERS 10
35 #define CID_ERROR (-1)
36 #define CID_OK 1
37
38 static const char OHOS_DEVICE_TYPE[] = {"****"};
39 static const char OHOS_DISPLAY_VERSION[] = {"OpenHarmony 3.1 release"};
40 static const char OHOS_MANUFACTURE[] = {"****"};
41 static const char OHOS_BRAND[] = {"****"};
42 static const char OHOS_MARKET_NAME[] = {"****"};
43 static const char OHOS_PRODUCT_SERIES[] = {"****"};
44 static const char OHOS_PRODUCT_MODEL[] = {"****"};
45 static const char OHOS_SOFTWARE_MODEL[] = {"****"};
46 static const char OHOS_HARDWARE_MODEL[] = {"****"};
47 static const char OHOS_HARDWARE_PROFILE[] = {"aout:true,display:true"};
48 static const char OHOS_BOOTLOADER_VERSION[] = {"bootloader"};
49 static const char OHOS_ABI_LIST[] = {"****"};
50 static const char OHOS_SERIAL[] = {"1234567890"}; // provided by OEM.
51 static const int OHOS_FIRST_API_VERSION = 1;
52
HalGetDeviceType(void)53 const char* HalGetDeviceType(void)
54 {
55 return OHOS_DEVICE_TYPE;
56 }
57
HalGetManufacture(void)58 const char* HalGetManufacture(void)
59 {
60 return OHOS_MANUFACTURE;
61 }
62
HalGetBrand(void)63 const char* HalGetBrand(void)
64 {
65 return OHOS_BRAND;
66 }
67
HalGetMarketName(void)68 const char* HalGetMarketName(void)
69 {
70 return OHOS_MARKET_NAME;
71 }
72
HalGetProductSeries(void)73 const char* HalGetProductSeries(void)
74 {
75 return OHOS_PRODUCT_SERIES;
76 }
77
HalGetProductModel(void)78 const char* HalGetProductModel(void)
79 {
80 return OHOS_PRODUCT_MODEL;
81 }
82
HalGetSoftwareModel(void)83 const char* HalGetSoftwareModel(void)
84 {
85 return OHOS_SOFTWARE_MODEL;
86 }
87
HalGetHardwareModel(void)88 const char* HalGetHardwareModel(void)
89 {
90 return OHOS_HARDWARE_MODEL;
91 }
92
HalGetHardwareProfile(void)93 const char* HalGetHardwareProfile(void)
94 {
95 return OHOS_HARDWARE_PROFILE;
96 }
97
GetDigitalCidLocation(int i)98 static int GetDigitalCidLocation(int i)
99 {
100 return ((i / HEX_OF_BINARY_BITS + 1) * HEX_OF_BINARY_BITS - (i % HEX_OF_BINARY_BITS) - 1) * TWO_TIMES;
101 }
102
TranslateCid(uint8_t * cid,uint32_t cidLen,char * digitalCid,uint32_t digitalCidLen)103 static int32_t TranslateCid(uint8_t *cid, uint32_t cidLen, char *digitalCid, uint32_t digitalCidLen)
104 {
105 if (cid == NULL || digitalCid == NULL || cidLen * TWO_TIMES + 1 != digitalCidLen) {
106 return CID_ERROR;
107 }
108 uint8_t tmp;
109 for (int i = 0; i < cidLen; i++) {
110 tmp = cid[i] / LAST_FOUR_BINARY_DIGITS;
111 if (tmp < DIVIDE_NUMBER_AND_LETTERS) {
112 digitalCid[GetDigitalCidLocation(i)] = tmp + '0';
113 } else {
114 digitalCid[GetDigitalCidLocation(i)] = tmp - DIVIDE_NUMBER_AND_LETTERS + 'a';
115 }
116 tmp = cid[i] % LAST_FOUR_BINARY_DIGITS;
117 if (tmp < DIVIDE_NUMBER_AND_LETTERS) {
118 digitalCid[GetDigitalCidLocation(i) + 1] = tmp + '0';
119 } else {
120 digitalCid[GetDigitalCidLocation(i) + 1] = tmp - DIVIDE_NUMBER_AND_LETTERS + 'a';
121 }
122 }
123 digitalCid[digitalCidLen - 1] = '\0';
124 return CID_OK;
125 }
126
Getcid(char * str,int strlength)127 static int32_t Getcid(char * str, int strlength)
128 {
129 if (str == NULL) {
130 return CID_ERROR;
131 }
132 uint8_t cid[CID_LENGTH] = {0};
133 EmmcGetHuid(cid, CID_LENGTH);
134 char digitalCid[DIGITAL_CID_LENGTH] = {0};
135 if (TranslateCid(cid, CID_LENGTH, digitalCid, DIGITAL_CID_LENGTH) != CID_OK) {
136 return CID_ERROR;
137 }
138 if (strncpy_s(str, strlength, digitalCid, strlen(digitalCid)) != EOK) {
139 return CID_ERROR;
140 }
141 return CID_OK;
142 }
143
HalGetSerial(void)144 const char* HalGetSerial(void)
145 {
146 static char str[STR_MAX] = {0};
147 if (strlen(str) > 0) {
148 return str;
149 }
150 if (Getcid(str, STR_MAX) != CID_OK) {
151 return OHOS_SERIAL;
152 }
153 return str;
154 }
155
HalGetBootloaderVersion(void)156 const char* HalGetBootloaderVersion(void)
157 {
158 return OHOS_BOOTLOADER_VERSION;
159 }
160
HalGetAbiList(void)161 const char* HalGetAbiList(void)
162 {
163 return OHOS_ABI_LIST;
164 }
165
HalGetDisplayVersion(void)166 const char* HalGetDisplayVersion(void)
167 {
168 return OHOS_DISPLAY_VERSION;
169 }
170
HalGetIncrementalVersion(void)171 const char* HalGetIncrementalVersion(void)
172 {
173 return INCREMENTAL_VERSION;
174 }
175
HalGetBuildType(void)176 const char* HalGetBuildType(void)
177 {
178 return BUILD_TYPE;
179 }
180
HalGetBuildUser(void)181 const char* HalGetBuildUser(void)
182 {
183 return BUILD_USER;
184 }
185
HalGetBuildHost(void)186 const char* HalGetBuildHost(void)
187 {
188 return BUILD_HOST;
189 }
190
HalGetBuildTime(void)191 const char* HalGetBuildTime(void)
192 {
193 return BUILD_TIME;
194 }
195
HalGetFirstApiVersion(void)196 int HalGetFirstApiVersion(void)
197 {
198 return OHOS_FIRST_API_VERSION;
199 }
200