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 #include <gtest/gtest.h>
17
18 #include "hks_safe_compare_key_test.h"
19
20 #include "hks_api.h"
21 #include "hks_param.h"
22 #include "hks_test_api_performance.h"
23 #include "hks_test_common.h"
24 #include "hks_test_file_operator.h"
25 #include "hks_test_log.h"
26 #include "hks_test_mem.h"
27
28 using namespace testing::ext;
29 namespace {
30 #ifndef _CUT_AUTHENTICATE_
31 class HksSafeCompareKeyTest : public testing::Test {
32 public:
33 static void SetUpTestCase(void);
34
35 static void TearDownTestCase(void);
36
37 void SetUp();
38
39 void TearDown();
40 };
41
SetUpTestCase(void)42 void HksSafeCompareKeyTest::SetUpTestCase(void)
43 {
44 }
45
TearDownTestCase(void)46 void HksSafeCompareKeyTest::TearDownTestCase(void)
47 {
48 }
49
SetUp()50 void HksSafeCompareKeyTest::SetUp()
51 {
52 EXPECT_EQ(HksInitialize(), 0);
53 }
54
TearDown()55 void HksSafeCompareKeyTest::TearDown()
56 {
57 }
58
59 const char *g_storePath = "/storage/maindata/hks_client/key/";
60 const char *g_testOne = "TestOne";
61 const char *g_testTwo = "TestTwo";
62
63 const struct HksTestGenKeyParams g_testGenKeyParams[] = {
64 /* x25519: tee sign/verify */
65 { 0, HKS_SUCCESS, { true, DEFAULT_KEY_ALIAS_SIZE, true, DEFAULT_KEY_ALIAS_SIZE },
66 {
67 true,
68 true, HKS_ALG_X25519,
69 true, HKS_CURVE25519_KEY_SIZE_256,
70 true, HKS_KEY_PURPOSE_SIGN | HKS_KEY_PURPOSE_VERIFY,
71 false, 0,
72 false, 0,
73 false, 0,
74 false, 0
75 },
76 { false, 0 },
77 },
78 };
79
SafeTestGenerateKey(struct HksBlob * keyAlias)80 static int32_t SafeTestGenerateKey(struct HksBlob *keyAlias)
81 {
82 uint32_t index = 0;
83 uint32_t performTimes = 1;
84
85 struct HksParamSet *paramSet = NULL;
86 struct GenerateKeyParamSetStructure paramStruct = {
87 ¶mSet,
88 g_testGenKeyParams[index].paramSetParams.paramSetExist,
89 g_testGenKeyParams[index].paramSetParams.setAlg, g_testGenKeyParams[index].paramSetParams.alg,
90 g_testGenKeyParams[index].paramSetParams.setKeySize, g_testGenKeyParams[index].paramSetParams.keySize,
91 g_testGenKeyParams[index].paramSetParams.setPurpose, g_testGenKeyParams[index].paramSetParams.purpose,
92 g_testGenKeyParams[index].paramSetParams.setDigest, g_testGenKeyParams[index].paramSetParams.digest,
93 g_testGenKeyParams[index].paramSetParams.setPadding, g_testGenKeyParams[index].paramSetParams.padding,
94 g_testGenKeyParams[index].paramSetParams.setBlockMode, g_testGenKeyParams[index].paramSetParams.mode,
95 g_testGenKeyParams[index].paramSetParams.setKeyStorageFlag,
96 g_testGenKeyParams[index].paramSetParams.keyStorageFlag
97 };
98 int32_t ret = TestConstructGenerateKeyParamSet(¶mStruct);
99 HKS_TEST_ASSERT(ret == 0);
100
101 struct HksParamSet *paramSetOut = NULL;
102 ret = TestConstructGenerateKeyParamSetOut(¶mSetOut,
103 g_testGenKeyParams[index].paramSetParamsOut.paramSetExist,
104 g_testGenKeyParams[index].paramSetParamsOut.paramSetSize);
105 HKS_TEST_ASSERT(ret == 0);
106
107 ret = HksGenerateKeyRun(keyAlias, paramSet, paramSetOut, performTimes);
108 if (ret != g_testGenKeyParams[index].expectResult) {
109 HKS_TEST_LOG_I("failed, ret[%u] = %d", g_testGenKeyParams[index].testId, ret);
110 }
111 EXPECT_EQ(ret, g_testGenKeyParams[index].expectResult);
112
113 if (ret == g_testGenKeyParams[index].expectResult) {
114 ret = 0;
115 } else {
116 ret = 1;
117 }
118 HksFreeParamSet(¶mSet);
119 HksFreeParamSet(¶mSetOut);
120 return ret;
121 }
122
CompareKeyData(struct HksBlob * keyAliasOne,struct HksBlob * keyAliasTwo)123 static int32_t CompareKeyData(struct HksBlob *keyAliasOne, struct HksBlob *keyAliasTwo)
124 {
125 uint32_t sizeOne = HksTestFileSize(g_storePath, (char *)keyAliasOne->data);
126 uint8_t *bufOne = (uint8_t *)HksTestMalloc(sizeOne);
127 if (bufOne == NULL) {
128 return HKS_ERROR_MALLOC_FAIL;
129 }
130 uint32_t sizeRead = HksTestFileRead(g_storePath, (char *)keyAliasOne->data, 0, bufOne, sizeOne);
131
132 uint32_t sizeTwo = HksTestFileSize(g_storePath, (char *)keyAliasTwo->data);
133 uint8_t *bufTwo = (uint8_t *)HksTestMalloc(sizeTwo);
134 if (bufTwo == NULL) {
135 HksTestFree(bufOne);
136 return HKS_ERROR_MALLOC_FAIL;
137 }
138 sizeRead = HksTestFileRead(g_storePath, (char *)keyAliasTwo->data, 0, bufTwo, sizeOne);
139 int32_t ret = memcmp(bufOne, bufTwo, sizeOne);
140 HksTestFree(bufOne);
141 HksTestFree(bufTwo);
142 return ret;
143 }
144
145 /**
146 * @tc.name: HksSafeCompareKeyTest.HksSafeCompareKeyTest001
147 * @tc.desc: The static function will return true;
148 * @tc.type: FUNC
149 */
150 HWTEST_F(HksSafeCompareKeyTest, HksSafeCompareKeyTest001, TestSize.Level1)
151 {
152 struct HksBlob keyAliasOne = { strlen(g_testOne), (uint8_t *)g_testOne };
153 int32_t ret = SafeTestGenerateKey(&keyAliasOne);
154 EXPECT_EQ(ret, 0);
155
156 struct HksBlob keyAliasTwo = { strlen(g_testTwo), (uint8_t *)g_testTwo };
157 ret = SafeTestGenerateKey(&keyAliasTwo);
158 EXPECT_EQ(ret, 0);
159
160 ret = CompareKeyData(&keyAliasOne, &keyAliasTwo);
161 EXPECT_NE(ret, 0);
162 }
163 #endif /* _CUT_AUTHENTICATE_ */
164 }