1 /*
2 * Copyright (C) 2021 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 #ifndef _CUT_AUTHENTICATE_
17
18 #include "hks_safe_compare_key_test.h"
19 #include "hks_mem.h"
20 #include <hctest.h>
21 #include <unistd.h>
22 #include "hks_api.h"
23 #include "hks_param.h"
24 #include "hks_test_api_performance.h"
25 #include "hks_test_common.h"
26 #include "hks_test_file_operator.h"
27 #include "hks_test_log.h"
28 #include "hks_test_mem.h"
29
30 #include "cmsis_os2.h"
31 #include "ohos_types.h"
32
33 static const char *g_storePath = "/storage/";
34 static const char *g_testOne = "TestOne";
35 static const char *g_testTwo = "TestTwo";
36
37 #define TEST_TASK_STACK_SIZE 0x2000
38 #define WAIT_TO_TEST_DONE 4
39
40 static osPriority_t g_setPriority;
41
42 /*
43 * @tc.register: register a test suit named "CalcMultiTest"
44 * @param: test subsystem name
45 * @param: c_example module name
46 * @param: CalcMultiTest test suit name
47 */
48 LITE_TEST_SUIT(security, securityData, HksSafeCompareKeyTest);
49
50 /**
51 * @tc.setup: define a setup for test suit, format:"CalcMultiTest + SetUp"
52 * @return: true——setup success
53 */
ExecHksInitialize(void const * argument)54 static void ExecHksInitialize(void const *argument)
55 {
56 LiteTestPrint("HksInitialize Begin!\n");
57 TEST_ASSERT_TRUE(HksInitialize() == 0);
58 LiteTestPrint("HksInitialize End!\n");
59 osThreadExit();
60 }
61
HksSafeCompareKeyTestSetUp()62 static BOOL HksSafeCompareKeyTestSetUp()
63 {
64 LiteTestPrint("setup\n");
65 osThreadId_t id;
66 osThreadAttr_t attr;
67 g_setPriority = osPriorityAboveNormal6;
68 attr.name = "test";
69 attr.attr_bits = 0U;
70 attr.cb_mem = NULL;
71 attr.cb_size = 0U;
72 attr.stack_mem = NULL;
73 attr.stack_size = TEST_TASK_STACK_SIZE;
74 attr.priority = g_setPriority;
75 id = osThreadNew((osThreadFunc_t)ExecHksInitialize, NULL, &attr);
76 sleep(WAIT_TO_TEST_DONE);
77 LiteTestPrint("HksSafeCompareKeyTestSetUp End2!\n");
78 return TRUE;
79 }
80
81 /**
82 * @tc.teardown: define a setup for test suit, format:"CalcMultiTest + TearDown"
83 * @return: true——teardown success
84 */
HksSafeCompareKeyTestTearDown()85 static BOOL HksSafeCompareKeyTestTearDown()
86 {
87 LiteTestPrint("tearDown\n");
88 return TRUE;
89 }
90
91
92
93 static const struct HksTestGenKeyParams g_testGenKeyParams[] = {
94 /* x25519: tee sign/verify */
95 { 0, HKS_SUCCESS, { true, DEFAULT_KEY_ALIAS_SIZE, true, DEFAULT_KEY_ALIAS_SIZE },
96 {
97 true,
98 true, HKS_ALG_X25519,
99 true, HKS_CURVE25519_KEY_SIZE_256,
100 true, HKS_KEY_PURPOSE_SIGN | HKS_KEY_PURPOSE_VERIFY,
101 false, 0,
102 false, 0,
103 false, 0,
104 false, 0
105 },
106 { false, 0 },
107 },
108 };
109
SafeTestGenerateKey(struct HksBlob * keyAlias)110 static int32_t SafeTestGenerateKey(struct HksBlob *keyAlias)
111 {
112 uint32_t index = 0;
113 uint32_t performTimes = 1;
114
115 struct HksParamSet *paramSet = NULL;
116 struct GenerateKeyParamSetStructure paramStruct = {
117 ¶mSet,
118 g_testGenKeyParams[index].paramSetParams.paramSetExist,
119 g_testGenKeyParams[index].paramSetParams.setAlg, g_testGenKeyParams[index].paramSetParams.alg,
120 g_testGenKeyParams[index].paramSetParams.setKeySize, g_testGenKeyParams[index].paramSetParams.keySize,
121 g_testGenKeyParams[index].paramSetParams.setPurpose, g_testGenKeyParams[index].paramSetParams.purpose,
122 g_testGenKeyParams[index].paramSetParams.setDigest, g_testGenKeyParams[index].paramSetParams.digest,
123 g_testGenKeyParams[index].paramSetParams.setPadding, g_testGenKeyParams[index].paramSetParams.padding,
124 g_testGenKeyParams[index].paramSetParams.setBlockMode, g_testGenKeyParams[index].paramSetParams.mode,
125 g_testGenKeyParams[index].paramSetParams.setKeyStorageFlag,
126 g_testGenKeyParams[index].paramSetParams.keyStorageFlag
127 };
128 int32_t ret = TestConstructGenerateKeyParamSet(¶mStruct);
129 HKS_TEST_ASSERT(ret == 0);
130
131 struct HksParamSet *paramSetOut = NULL;
132 ret = TestConstructGenerateKeyParamSetOut(¶mSetOut,
133 g_testGenKeyParams[index].paramSetParamsOut.paramSetExist,
134 g_testGenKeyParams[index].paramSetParamsOut.paramSetSize);
135 HKS_TEST_ASSERT(ret == 0);
136
137 ret = HksGenerateKeyRun(keyAlias, paramSet, paramSetOut, performTimes);
138 if (ret != g_testGenKeyParams[index].expectResult) {
139 HKS_TEST_LOG_I("failed, ret[%u] = %d", g_testGenKeyParams[index].testId, ret);
140 }
141 HKS_TEST_ASSERT(ret == g_testGenKeyParams[index].expectResult);
142
143 if (ret == g_testGenKeyParams[index].expectResult) {
144 ret = 0;
145 }
146 HksFreeParamSet(¶mSet);
147 HksFreeParamSet(¶mSetOut);
148 return ret;
149 }
150
151
152 static struct HksBlob g_storageImageBuffer;
153
GetKeyOffsetByKeyAlias(const struct HksBlob * keyAlias,uint32_t * keyOffset)154 static int32_t GetKeyOffsetByKeyAlias(const struct HksBlob *keyAlias, uint32_t *keyOffset)
155 {
156 struct HksBlob storageBuf = g_storageImageBuffer;
157
158 /* 1. get imageBuffer total Len */
159 struct HksStoreHeaderInfo *keyInfoHead = (struct HksStoreHeaderInfo *)storageBuf.data;
160 uint32_t keyCount = keyInfoHead->keyCount;
161 uint32_t totalLen = keyInfoHead->totalLen;
162
163 /* 2. traverse imageBuffer to search for keyAlias */
164 uint32_t offset = sizeof(*keyInfoHead);
165 for (uint32_t i = 0; i < keyCount; ++i) {
166 uint8_t *tmpBuf = storageBuf.data + offset;
167 struct HksStoreKeyInfo *keyInfo = (struct HksStoreKeyInfo *)tmpBuf;
168 if (keyInfo->aliasSize == keyAlias->size) {
169 if (HksMemCmp(keyAlias->data, tmpBuf + sizeof(*keyInfo), keyAlias->size) == 0) {
170 *keyOffset = offset;
171 return HKS_SUCCESS;
172 }
173 }
174
175 offset += keyInfo->keyInfoLen;
176 }
177
178 return HKS_ERROR_NOT_EXIST;
179 }
180
181
CompareKeyData(struct HksBlob * keyAliasOne,struct HksBlob * keyAliasTwo)182 static int32_t CompareKeyData(struct HksBlob *keyAliasOne, struct HksBlob *keyAliasTwo)
183 {
184 uint32_t sizeOne = HksTestFileSize(g_storePath, "hks_keystore");
185 if (sizeOne == 0) {
186 return 0;
187 }
188 uint8_t *bufOne = (uint8_t *)HksTestMalloc(sizeOne);
189 if (bufOne == NULL) {
190 return HKS_ERROR_MALLOC_FAIL;
191 }
192
193 uint32_t sizeRead = HksTestFileRead(g_storePath, "hks_keystore", 0, bufOne, sizeOne);
194 TEST_ASSERT_TRUE(sizeRead > 0);
195
196 g_storageImageBuffer.data = bufOne;
197 g_storageImageBuffer.size = sizeOne;
198
199 int32_t offset1;
200 int ret = GetKeyOffsetByKeyAlias(keyAliasOne, (uint32_t *)(&offset1));
201 TEST_ASSERT_TRUE(ret == 0);
202
203 struct HksStoreKeyInfo *keyInfo1 = (struct HksStoreKeyInfo *)(g_storageImageBuffer.data + offset1);
204
205 int32_t offset2;
206 ret = GetKeyOffsetByKeyAlias(keyAliasTwo, (uint32_t *)(&offset2));
207 TEST_ASSERT_TRUE(ret == 0);
208
209 struct HksStoreKeyInfo *keyInfo2 = (struct HksStoreKeyInfo *)(g_storageImageBuffer.data + offset2);
210
211 TEST_ASSERT_TRUE(keyInfo1->keyInfoLen == keyInfo2->keyInfoLen);
212
213 ret = memcmp(keyInfo1, keyInfo2, keyInfo1->keyInfoLen);
214 HksTestFree(bufOne);
215 return ret;
216 }
217
ExcHksSafeCompareKeyTest001(void const * argument)218 static void ExcHksSafeCompareKeyTest001(void const *argument)
219 {
220 LiteTestPrint("HksSafeCompareKeyTest001 Begin!\n");
221 struct HksBlob keyAliasOne = { strlen(g_testOne), (uint8_t *)g_testOne };
222 int32_t ret = SafeTestGenerateKey(&keyAliasOne);
223 HKS_TEST_ASSERT(ret == 0);
224 struct HksBlob keyAliasTwo = { strlen(g_testTwo), (uint8_t *)g_testTwo };
225 ret = SafeTestGenerateKey(&keyAliasTwo);
226 HKS_TEST_ASSERT(ret == 0);
227
228 ret = CompareKeyData(&keyAliasOne, &keyAliasTwo);
229 HKS_TEST_ASSERT(ret != 0);
230 TEST_ASSERT_TRUE(ret != 0);
231 LiteTestPrint("HksSafeCompareKeyTest001 End!\n");
232 osThreadExit();
233 }
234
235 /**
236 * @tc.name: HksSafeCompareKeyTest.HksSafeCompareKeyTest001
237 * @tc.desc: The static function will return true;
238 * @tc.type: FUNC
239 */
LITE_TEST_CASE(HksSafeCompareKeyTest,HksSafeCompareKeyTest001,Level1)240 LITE_TEST_CASE(HksSafeCompareKeyTest, HksSafeCompareKeyTest001, Level1)
241 {
242 osThreadId_t id;
243 osThreadAttr_t attr;
244 g_setPriority = osPriorityAboveNormal6;
245 attr.name = "test";
246 attr.attr_bits = 0U;
247 attr.cb_mem = NULL;
248 attr.cb_size = 0U;
249 attr.stack_mem = NULL;
250 attr.stack_size = TEST_TASK_STACK_SIZE;
251 attr.priority = g_setPriority;
252 id = osThreadNew((osThreadFunc_t)ExcHksSafeCompareKeyTest001, NULL, &attr);
253 sleep(WAIT_TO_TEST_DONE);
254 LiteTestPrint("HksSafeCompareKeyTest001 End2!\n");
255 }
256 RUN_TEST_SUITE(HksSafeCompareKeyTest);
257
258 #endif /* _CUT_AUTHENTICATE_ */
259