Selene Huang | cab019a | 2020-03-11 04:37:48 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (C) 2019 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #define LOG_TAG "VtsAttestationTests" |
| 18 | |
| 19 | #include <aidl/Gtest.h> |
| 20 | #include <aidl/Vintf.h> |
| 21 | #include <android-base/logging.h> |
| 22 | #include <android/hardware/identity/IIdentityCredentialStore.h> |
| 23 | #include <android/hardware/identity/support/IdentityCredentialSupport.h> |
| 24 | #include <binder/IServiceManager.h> |
| 25 | #include <binder/ProcessState.h> |
| 26 | #include <cppbor.h> |
| 27 | #include <cppbor_parse.h> |
| 28 | #include <gtest/gtest.h> |
| 29 | #include <future> |
| 30 | #include <map> |
| 31 | |
| 32 | #include "VtsAttestationParserSupport.h" |
| 33 | #include "VtsIdentityTestUtils.h" |
| 34 | |
| 35 | namespace android::hardware::identity { |
| 36 | |
| 37 | using std::endl; |
| 38 | using std::map; |
| 39 | using std::optional; |
| 40 | using std::string; |
| 41 | using std::vector; |
| 42 | |
| 43 | using ::android::sp; |
| 44 | using ::android::String16; |
| 45 | using ::android::binder::Status; |
| 46 | |
| 47 | using test_utils::AttestationCertificateParser; |
| 48 | using test_utils::setupWritableCredential; |
| 49 | using test_utils::validateAttestationCertificate; |
| 50 | |
| 51 | // This file verifies the Identity Credential VTS Attestation Certificate |
| 52 | // generated. |
| 53 | class VtsAttestationTests : public testing::TestWithParam<std::string> { |
| 54 | public: |
| 55 | virtual void SetUp() override { |
| 56 | credentialStore_ = android::waitForDeclaredService<IIdentityCredentialStore>( |
| 57 | String16(GetParam().c_str())); |
| 58 | ASSERT_NE(credentialStore_, nullptr); |
| 59 | } |
| 60 | |
| 61 | sp<IIdentityCredentialStore> credentialStore_; |
| 62 | }; |
| 63 | |
| 64 | TEST_P(VtsAttestationTests, verifyAttestationWithEmptyChallengeEmptyId) { |
| 65 | Status result; |
| 66 | |
| 67 | HardwareInformation hwInfo; |
| 68 | ASSERT_TRUE(credentialStore_->getHardwareInformation(&hwInfo).isOk()); |
| 69 | |
| 70 | sp<IWritableIdentityCredential> writableCredential; |
| 71 | ASSERT_TRUE(test_utils::setupWritableCredential(writableCredential, credentialStore_)); |
| 72 | |
| 73 | vector<uint8_t> attestationChallenge; |
| 74 | vector<Certificate> attestationCertificate; |
| 75 | vector<uint8_t> attestationApplicationId = {}; |
| 76 | result = writableCredential->getAttestationCertificate( |
| 77 | attestationApplicationId, attestationChallenge, &attestationCertificate); |
| 78 | |
| 79 | ASSERT_TRUE(result.isOk()) << result.exceptionCode() << "; " << result.exceptionMessage() |
| 80 | << endl; |
| 81 | |
| 82 | EXPECT_TRUE(validateAttestationCertificate(attestationCertificate, attestationChallenge, |
| 83 | attestationApplicationId, hwInfo)); |
| 84 | } |
| 85 | |
| 86 | TEST_P(VtsAttestationTests, verifyAttestationWithEmptyChallengeNonemptyId) { |
| 87 | Status result; |
| 88 | |
| 89 | HardwareInformation hwInfo; |
| 90 | ASSERT_TRUE(credentialStore_->getHardwareInformation(&hwInfo).isOk()); |
| 91 | |
| 92 | sp<IWritableIdentityCredential> writableCredential; |
| 93 | ASSERT_TRUE(setupWritableCredential(writableCredential, credentialStore_)); |
| 94 | |
| 95 | vector<uint8_t> attestationChallenge; |
| 96 | vector<Certificate> attestationCertificate; |
| 97 | string applicationId = "Attestation Verification"; |
| 98 | vector<uint8_t> attestationApplicationId = {applicationId.begin(), applicationId.end()}; |
| 99 | |
| 100 | result = writableCredential->getAttestationCertificate( |
| 101 | attestationApplicationId, attestationChallenge, &attestationCertificate); |
| 102 | |
| 103 | ASSERT_TRUE(result.isOk()) << result.exceptionCode() << "; " << result.exceptionMessage() |
| 104 | << endl; |
| 105 | EXPECT_TRUE(validateAttestationCertificate(attestationCertificate, attestationChallenge, |
| 106 | attestationApplicationId, hwInfo)); |
| 107 | } |
| 108 | |
| 109 | TEST_P(VtsAttestationTests, verifyAttestationWithNonemptyChallengeEmptyId) { |
| 110 | Status result; |
| 111 | |
| 112 | HardwareInformation hwInfo; |
| 113 | ASSERT_TRUE(credentialStore_->getHardwareInformation(&hwInfo).isOk()); |
| 114 | |
| 115 | sp<IWritableIdentityCredential> writableCredential; |
| 116 | ASSERT_TRUE(setupWritableCredential(writableCredential, credentialStore_)); |
| 117 | |
| 118 | string challenge = "NotSoRandomChallenge"; |
| 119 | vector<uint8_t> attestationChallenge(challenge.begin(), challenge.end()); |
| 120 | vector<Certificate> attestationCertificate; |
| 121 | vector<uint8_t> attestationApplicationId = {}; |
| 122 | |
| 123 | result = writableCredential->getAttestationCertificate( |
| 124 | attestationApplicationId, attestationChallenge, &attestationCertificate); |
| 125 | |
| 126 | ASSERT_TRUE(result.isOk()) << result.exceptionCode() << "; " << result.exceptionMessage() |
| 127 | << endl; |
| 128 | |
| 129 | EXPECT_TRUE(validateAttestationCertificate(attestationCertificate, attestationChallenge, |
| 130 | attestationApplicationId, hwInfo)); |
| 131 | } |
| 132 | |
| 133 | TEST_P(VtsAttestationTests, verifyAttestationWithNonemptyChallengeNonemptyId) { |
| 134 | Status result; |
| 135 | |
| 136 | HardwareInformation hwInfo; |
| 137 | ASSERT_TRUE(credentialStore_->getHardwareInformation(&hwInfo).isOk()); |
| 138 | |
| 139 | sp<IWritableIdentityCredential> writableCredential; |
| 140 | ASSERT_TRUE(setupWritableCredential(writableCredential, credentialStore_)); |
| 141 | |
| 142 | string challenge = "NotSoRandomChallenge1NotSoRandomChallenge1NotSoRandomChallenge1"; |
| 143 | vector<uint8_t> attestationChallenge(challenge.begin(), challenge.end()); |
| 144 | vector<Certificate> attestationCertificate; |
| 145 | string applicationId = "Attestation Verification"; |
| 146 | vector<uint8_t> attestationApplicationId = {applicationId.begin(), applicationId.end()}; |
| 147 | |
| 148 | result = writableCredential->getAttestationCertificate( |
| 149 | attestationApplicationId, attestationChallenge, &attestationCertificate); |
| 150 | |
| 151 | ASSERT_TRUE(result.isOk()) << result.exceptionCode() << "; " << result.exceptionMessage() |
| 152 | << endl; |
| 153 | |
| 154 | EXPECT_TRUE(validateAttestationCertificate(attestationCertificate, attestationChallenge, |
| 155 | attestationApplicationId, hwInfo)); |
| 156 | } |
| 157 | |
| 158 | TEST_P(VtsAttestationTests, verifyAttestationWithVeryShortChallengeAndId) { |
| 159 | Status result; |
| 160 | |
| 161 | HardwareInformation hwInfo; |
| 162 | ASSERT_TRUE(credentialStore_->getHardwareInformation(&hwInfo).isOk()); |
| 163 | |
| 164 | sp<IWritableIdentityCredential> writableCredential; |
| 165 | ASSERT_TRUE(setupWritableCredential(writableCredential, credentialStore_)); |
| 166 | |
| 167 | string challenge = "c"; |
| 168 | vector<uint8_t> attestationChallenge(challenge.begin(), challenge.end()); |
| 169 | vector<Certificate> attestationCertificate; |
| 170 | string applicationId = "i"; |
| 171 | vector<uint8_t> attestationApplicationId = {applicationId.begin(), applicationId.end()}; |
| 172 | |
| 173 | result = writableCredential->getAttestationCertificate( |
| 174 | attestationApplicationId, attestationChallenge, &attestationCertificate); |
| 175 | |
| 176 | ASSERT_TRUE(result.isOk()) << result.exceptionCode() << "; " << result.exceptionMessage() |
| 177 | << endl; |
| 178 | |
| 179 | EXPECT_TRUE(validateAttestationCertificate(attestationCertificate, attestationChallenge, |
| 180 | attestationApplicationId, hwInfo)); |
| 181 | } |
| 182 | |
| 183 | INSTANTIATE_TEST_SUITE_P( |
| 184 | Identity, VtsAttestationTests, |
| 185 | testing::ValuesIn(android::getAidlHalInstanceNames(IIdentityCredentialStore::descriptor)), |
| 186 | android::PrintInstanceNameToString); |
| 187 | |
| 188 | } // namespace android::hardware::identity |