xref: /aosp_15_r20/hardware/interfaces/security/keymint/support/remote_prov_utils_test.cpp (revision 4d7e907c777eeecc4c5bd7cf640a754fac206ff7)
1 /*
2  * Copyright 2021 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 #include <aidl/android/hardware/security/keymint/RpcHardwareInfo.h>
18 #include <android-base/properties.h>
19 #include <cppbor.h>
20 #include <cppbor_parse.h>
21 #include <gmock/gmock.h>
22 #include <gtest/gtest.h>
23 #include <keymaster/android_keymaster_utils.h>
24 #include <keymaster/cppcose/cppcose.h>
25 #include <keymaster/logger.h>
26 #include <keymaster/remote_provisioning_utils.h>
27 #include <openssl/curve25519.h>
28 #include <remote_prov/remote_prov_utils.h>
29 
30 #include <algorithm>
31 #include <cstdint>
32 #include <span>
33 
34 namespace aidl::android::hardware::security::keymint::remote_prov {
35 namespace {
36 
37 using ::keymaster::KeymasterBlob;
38 using ::keymaster::kStatusFailed;
39 using ::keymaster::kStatusInvalidEek;
40 using ::keymaster::StatusOr;
41 using ::testing::ElementsAreArray;
42 using byte_view = std::span<const uint8_t>;
43 
44 using ::cppbor::Array;
45 using ::cppbor::parse;
46 using ::ndk::SharedRefBase;
47 using ::testing::NotNull;
48 
49 inline const std::vector<uint8_t> kDegenerateBcc{
50         0x82, 0xa5, 0x01, 0x01, 0x03, 0x27, 0x04, 0x81, 0x02, 0x20, 0x06, 0x21, 0x58, 0x20, 0xf5,
51         0x5a, 0xfb, 0x28, 0x06, 0x48, 0x68, 0xea, 0x49, 0x3e, 0x47, 0x80, 0x1d, 0xfe, 0x1f, 0xfc,
52         0xa8, 0x84, 0xb3, 0x4d, 0xdb, 0x99, 0xc7, 0xbf, 0x23, 0x53, 0xe5, 0x71, 0x92, 0x41, 0x9b,
53         0x46, 0x84, 0x43, 0xa1, 0x01, 0x27, 0xa0, 0x59, 0x01, 0x75, 0xa9, 0x01, 0x78, 0x28, 0x31,
54         0x64, 0x34, 0x35, 0x65, 0x33, 0x35, 0x63, 0x34, 0x35, 0x37, 0x33, 0x31, 0x61, 0x32, 0x62,
55         0x34, 0x35, 0x36, 0x37, 0x63, 0x33, 0x63, 0x65, 0x35, 0x31, 0x36, 0x66, 0x35, 0x63, 0x31,
56         0x66, 0x34, 0x33, 0x61, 0x62, 0x64, 0x36, 0x30, 0x62, 0x02, 0x78, 0x28, 0x31, 0x64, 0x34,
57         0x35, 0x65, 0x33, 0x35, 0x63, 0x34, 0x35, 0x37, 0x33, 0x31, 0x61, 0x32, 0x62, 0x34, 0x35,
58         0x36, 0x37, 0x63, 0x33, 0x63, 0x65, 0x35, 0x31, 0x36, 0x66, 0x35, 0x63, 0x31, 0x66, 0x34,
59         0x33, 0x61, 0x62, 0x64, 0x36, 0x30, 0x62, 0x3a, 0x00, 0x47, 0x44, 0x50, 0x58, 0x40, 0x00,
60         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
61         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
62         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
63         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
64         0x00, 0x00, 0x00, 0x3a, 0x00, 0x47, 0x44, 0x53, 0x41, 0xa0, 0x3a, 0x00, 0x47, 0x44, 0x52,
65         0x58, 0x40, 0x71, 0xd7, 0x47, 0x9e, 0x61, 0xb5, 0x30, 0xa3, 0xda, 0xe6, 0xac, 0xb2, 0x91,
66         0xa4, 0xf9, 0xcf, 0x7f, 0xba, 0x6b, 0x5f, 0xf9, 0xa3, 0x7f, 0xba, 0xab, 0xac, 0x69, 0xdd,
67         0x0b, 0x04, 0xd6, 0x34, 0xd2, 0x3f, 0x8f, 0x84, 0x96, 0xd7, 0x58, 0x51, 0x1d, 0x68, 0x25,
68         0xea, 0xbe, 0x11, 0x11, 0x1e, 0xd8, 0xdf, 0x4b, 0x62, 0x78, 0x5c, 0xa8, 0xfa, 0xb7, 0x66,
69         0x4e, 0x8d, 0xac, 0x3b, 0x00, 0x4c, 0x3a, 0x00, 0x47, 0x44, 0x54, 0x58, 0x40, 0x00, 0x00,
70         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
71         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
72         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
73         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
74         0x00, 0x00, 0x3a, 0x00, 0x47, 0x44, 0x56, 0x41, 0x00, 0x3a, 0x00, 0x47, 0x44, 0x57, 0x58,
75         0x2d, 0xa5, 0x01, 0x01, 0x03, 0x27, 0x04, 0x81, 0x02, 0x20, 0x06, 0x21, 0x58, 0x20, 0xf5,
76         0x5a, 0xfb, 0x28, 0x06, 0x48, 0x68, 0xea, 0x49, 0x3e, 0x47, 0x80, 0x1d, 0xfe, 0x1f, 0xfc,
77         0xa8, 0x84, 0xb3, 0x4d, 0xdb, 0x99, 0xc7, 0xbf, 0x23, 0x53, 0xe5, 0x71, 0x92, 0x41, 0x9b,
78         0x46, 0x3a, 0x00, 0x47, 0x44, 0x58, 0x41, 0x20, 0x58, 0x40, 0x31, 0x5c, 0x43, 0x87, 0xf9,
79         0xbb, 0xb9, 0x45, 0x09, 0xa8, 0xe8, 0x08, 0x70, 0xc4, 0xd9, 0xdc, 0x4e, 0x5a, 0x19, 0x10,
80         0x4f, 0xa3, 0x21, 0x20, 0x34, 0x05, 0x5b, 0x2e, 0x78, 0x91, 0xd1, 0xe2, 0x39, 0x43, 0x8b,
81         0x50, 0x12, 0x82, 0x37, 0xfe, 0xa4, 0x07, 0xc3, 0xd5, 0xc3, 0x78, 0xcc, 0xf9, 0xef, 0xe1,
82         0x95, 0x38, 0x9f, 0xb0, 0x79, 0x16, 0x4c, 0x4a, 0x23, 0xc4, 0xdc, 0x35, 0x4e, 0x0f};
83 
84 inline const std::vector<uint8_t> kCsrWithDegenerateDiceChain{
85         0x85, 0x01, 0xa0, 0x82, 0xa6, 0x01, 0x02, 0x03, 0x26, 0x20, 0x01, 0x21, 0x58, 0x20, 0x65,
86         0xe0, 0x51, 0x62, 0x45, 0x17, 0xcc, 0xa8, 0x40, 0x41, 0x6d, 0xc0, 0x86, 0x7a, 0x15, 0x6e,
87         0xee, 0x04, 0xae, 0xbd, 0x05, 0x13, 0x36, 0xcb, 0xd2, 0x8d, 0xd8, 0x80, 0x16, 0xc1, 0x69,
88         0x0d, 0x22, 0x58, 0x20, 0xea, 0xa1, 0x37, 0xd5, 0x01, 0xbd, 0xe0, 0x25, 0x6a, 0x3d, 0x4c,
89         0xcd, 0x31, 0xa1, 0x4d, 0xa6, 0x80, 0x82, 0x03, 0x40, 0xe2, 0x88, 0x81, 0x53, 0xc3, 0xb3,
90         0x6d, 0xf7, 0xf4, 0x10, 0xde, 0x96, 0x23, 0x58, 0x20, 0x24, 0x69, 0x44, 0x6e, 0xf5, 0xcc,
91         0x18, 0xfe, 0x63, 0xac, 0x5e, 0x85, 0x9c, 0xfc, 0x9d, 0xfa, 0x90, 0xee, 0x6c, 0xc2, 0x22,
92         0x49, 0x02, 0xc7, 0x93, 0xf4, 0x30, 0xf1, 0x51, 0x11, 0x20, 0x33, 0x84, 0x43, 0xa1, 0x01,
93         0x26, 0xa0, 0x58, 0x97, 0xa5, 0x01, 0x66, 0x69, 0x73, 0x73, 0x75, 0x65, 0x72, 0x02, 0x67,
94         0x73, 0x75, 0x62, 0x6a, 0x65, 0x63, 0x74, 0x3a, 0x00, 0x47, 0x44, 0x56, 0x41, 0x01, 0x3a,
95         0x00, 0x47, 0x44, 0x57, 0x58, 0x70, 0xa6, 0x01, 0x02, 0x03, 0x26, 0x20, 0x01, 0x21, 0x58,
96         0x20, 0x65, 0xe0, 0x51, 0x62, 0x45, 0x17, 0xcc, 0xa8, 0x40, 0x41, 0x6d, 0xc0, 0x86, 0x7a,
97         0x15, 0x6e, 0xee, 0x04, 0xae, 0xbd, 0x05, 0x13, 0x36, 0xcb, 0xd2, 0x8d, 0xd8, 0x80, 0x16,
98         0xc1, 0x69, 0x0d, 0x22, 0x58, 0x20, 0xea, 0xa1, 0x37, 0xd5, 0x01, 0xbd, 0xe0, 0x25, 0x6a,
99         0x3d, 0x4c, 0xcd, 0x31, 0xa1, 0x4d, 0xa6, 0x80, 0x82, 0x03, 0x40, 0xe2, 0x88, 0x81, 0x53,
100         0xc3, 0xb3, 0x6d, 0xf7, 0xf4, 0x10, 0xde, 0x96, 0x23, 0x58, 0x20, 0x24, 0x69, 0x44, 0x6e,
101         0xf5, 0xcc, 0x18, 0xfe, 0x63, 0xac, 0x5e, 0x85, 0x9c, 0xfc, 0x9d, 0xfa, 0x90, 0xee, 0x6c,
102         0xc2, 0x22, 0x49, 0x02, 0xc7, 0x93, 0xf4, 0x30, 0xf1, 0x51, 0x11, 0x20, 0x33, 0x3a, 0x00,
103         0x47, 0x44, 0x58, 0x41, 0x20, 0x58, 0x40, 0x16, 0xb9, 0x51, 0xdf, 0x31, 0xad, 0xa0, 0x3d,
104         0x98, 0x40, 0x85, 0xdf, 0xd9, 0xbe, 0xf6, 0x79, 0x62, 0x36, 0x8b, 0x60, 0xaa, 0x79, 0x8e,
105         0x52, 0x04, 0xdd, 0xba, 0x39, 0xa2, 0x58, 0x9c, 0x60, 0xd5, 0x96, 0x51, 0x42, 0xe2, 0xa5,
106         0x57, 0x58, 0xb4, 0x89, 0x2c, 0x94, 0xb9, 0xda, 0xe7, 0x93, 0x85, 0xda, 0x64, 0xa0, 0x52,
107         0xfc, 0x6b, 0xb1, 0x0a, 0xa8, 0x13, 0xd9, 0x84, 0xfb, 0x34, 0x77, 0x84, 0x43, 0xa1, 0x01,
108         0x26, 0xa0, 0x59, 0x02, 0x0f, 0x82, 0x58, 0x20, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
109         0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16,
110         0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x59, 0x01, 0xe9, 0x84, 0x03,
111         0x67, 0x6b, 0x65, 0x79, 0x6d, 0x69, 0x6e, 0x74, 0xae, 0x65, 0x62, 0x72, 0x61, 0x6e, 0x64,
112         0x66, 0x47, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x65, 0x66, 0x75, 0x73, 0x65, 0x64, 0x01, 0x65,
113         0x6d, 0x6f, 0x64, 0x65, 0x6c, 0x65, 0x6d, 0x6f, 0x64, 0x65, 0x6c, 0x66, 0x64, 0x65, 0x76,
114         0x69, 0x63, 0x65, 0x66, 0x64, 0x65, 0x76, 0x69, 0x63, 0x65, 0x67, 0x70, 0x72, 0x6f, 0x64,
115         0x75, 0x63, 0x74, 0x65, 0x70, 0x69, 0x78, 0x65, 0x6c, 0x68, 0x76, 0x62, 0x5f, 0x73, 0x74,
116         0x61, 0x74, 0x65, 0x65, 0x67, 0x72, 0x65, 0x65, 0x6e, 0x6a, 0x6f, 0x73, 0x5f, 0x76, 0x65,
117         0x72, 0x73, 0x69, 0x6f, 0x6e, 0x62, 0x31, 0x32, 0x6c, 0x6d, 0x61, 0x6e, 0x75, 0x66, 0x61,
118         0x63, 0x74, 0x75, 0x72, 0x65, 0x72, 0x66, 0x47, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x6d, 0x76,
119         0x62, 0x6d, 0x65, 0x74, 0x61, 0x5f, 0x64, 0x69, 0x67, 0x65, 0x73, 0x74, 0x4f, 0x11, 0x22,
120         0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff, 0x6e, 0x73,
121         0x65, 0x63, 0x75, 0x72, 0x69, 0x74, 0x79, 0x5f, 0x6c, 0x65, 0x76, 0x65, 0x6c, 0x63, 0x74,
122         0x65, 0x65, 0x70, 0x62, 0x6f, 0x6f, 0x74, 0x5f, 0x70, 0x61, 0x74, 0x63, 0x68, 0x5f, 0x6c,
123         0x65, 0x76, 0x65, 0x6c, 0x1a, 0x01, 0x34, 0x8c, 0x62, 0x70, 0x62, 0x6f, 0x6f, 0x74, 0x6c,
124         0x6f, 0x61, 0x64, 0x65, 0x72, 0x5f, 0x73, 0x74, 0x61, 0x74, 0x65, 0x66, 0x6c, 0x6f, 0x63,
125         0x6b, 0x65, 0x64, 0x72, 0x73, 0x79, 0x73, 0x74, 0x65, 0x6d, 0x5f, 0x70, 0x61, 0x74, 0x63,
126         0x68, 0x5f, 0x6c, 0x65, 0x76, 0x65, 0x6c, 0x1a, 0x01, 0x34, 0x8c, 0x61, 0x72, 0x76, 0x65,
127         0x6e, 0x64, 0x6f, 0x72, 0x5f, 0x70, 0x61, 0x74, 0x63, 0x68, 0x5f, 0x6c, 0x65, 0x76, 0x65,
128         0x6c, 0x1a, 0x01, 0x34, 0x8c, 0x63, 0x82, 0xa6, 0x01, 0x02, 0x03, 0x26, 0x20, 0x01, 0x21,
129         0x58, 0x20, 0x46, 0xbd, 0xfc, 0xed, 0xa6, 0x94, 0x9a, 0xc4, 0x5e, 0x27, 0xcf, 0x24, 0x25,
130         0xc5, 0x0c, 0x7d, 0xed, 0x8f, 0x21, 0xe0, 0x47, 0x81, 0x5a, 0xdc, 0x3b, 0xd4, 0x9e, 0x13,
131         0xb6, 0x06, 0x36, 0x70, 0x22, 0x58, 0x20, 0x0a, 0xbd, 0xbc, 0x0d, 0x19, 0xba, 0xcc, 0xdc,
132         0x00, 0x64, 0x31, 0x4c, 0x84, 0x66, 0x1d, 0xfb, 0x50, 0xd0, 0xe3, 0xf8, 0x78, 0x9d, 0xf9,
133         0x77, 0x2b, 0x40, 0x6b, 0xb5, 0x8e, 0xd3, 0xf8, 0xa9, 0x23, 0x58, 0x21, 0x00, 0x9c, 0x42,
134         0x3f, 0x79, 0x76, 0xa0, 0xd1, 0x98, 0x58, 0xbb, 0x9b, 0x9e, 0xfb, 0x3b, 0x08, 0xf2, 0xe1,
135         0xa3, 0xfe, 0xf4, 0x21, 0x5b, 0x97, 0x2d, 0xcb, 0x9a, 0x55, 0x1a, 0x7f, 0xa7, 0xc1, 0xa8,
136         0xa6, 0x01, 0x02, 0x03, 0x26, 0x20, 0x01, 0x21, 0x58, 0x20, 0xef, 0xd3, 0x88, 0xc4, 0xbc,
137         0xce, 0x51, 0x4d, 0x4b, 0xd3, 0x81, 0x26, 0xc6, 0xcc, 0x66, 0x3b, 0x12, 0x38, 0xbf, 0x23,
138         0x7a, 0x2e, 0x7f, 0x82, 0xa7, 0x81, 0x74, 0x21, 0xc0, 0x12, 0x79, 0xf4, 0x22, 0x58, 0x20,
139         0xdc, 0x85, 0x6c, 0x1c, 0xcc, 0xf9, 0xf3, 0xe8, 0xff, 0x90, 0xfd, 0x89, 0x03, 0xf5, 0xaf,
140         0x75, 0xa0, 0x79, 0xbb, 0x53, 0x9a, 0x1f, 0x2b, 0x34, 0x86, 0x47, 0x3d, 0x66, 0x2a, 0x07,
141         0x3b, 0x1e, 0x23, 0x58, 0x20, 0x34, 0x7b, 0x15, 0xcc, 0xbf, 0x26, 0xc9, 0x28, 0x0e, 0xee,
142         0xc5, 0x47, 0xac, 0x00, 0xc4, 0x4d, 0x81, 0x2b, 0x1e, 0xac, 0x31, 0xd2, 0x6f, 0x36, 0x85,
143         0xe6, 0xa8, 0xf0, 0x46, 0xfc, 0xd2, 0x83, 0x58, 0x40, 0x55, 0x4c, 0x38, 0xdf, 0xfe, 0x49,
144         0xa8, 0xa0, 0xa5, 0x08, 0xce, 0x2f, 0xe5, 0xf6, 0x6e, 0x2b, 0xc2, 0x95, 0x39, 0xc8, 0xca,
145         0x77, 0xd6, 0xf6, 0x67, 0x24, 0x6b, 0x0e, 0x63, 0x5d, 0x11, 0x97, 0x26, 0x52, 0x30, 0xbc,
146         0x28, 0x1d, 0xbf, 0x2a, 0x3e, 0x8c, 0x90, 0x54, 0xaa, 0xaa, 0xd1, 0x7c, 0x53, 0x7b, 0x48,
147         0x1f, 0x51, 0x50, 0x6c, 0x32, 0xe1, 0x0f, 0x57, 0xea, 0x47, 0x76, 0x85, 0x0c, 0xa1, 0x6b,
148         0x66, 0x69, 0x6e, 0x67, 0x65, 0x72, 0x70, 0x72, 0x69, 0x6e, 0x74, 0x78, 0x3b, 0x62, 0x72,
149         0x61, 0x6e, 0x64, 0x31, 0x2f, 0x70, 0x72, 0x6f, 0x64, 0x75, 0x63, 0x74, 0x31, 0x2f, 0x64,
150         0x65, 0x76, 0x69, 0x63, 0x65, 0x31, 0x3a, 0x31, 0x31, 0x2f, 0x69, 0x64, 0x2f, 0x32, 0x30,
151         0x32, 0x31, 0x30, 0x38, 0x30, 0x35, 0x2e, 0x34, 0x32, 0x3a, 0x75, 0x73, 0x65, 0x72, 0x2f,
152         0x72, 0x65, 0x6c, 0x65, 0x61, 0x73, 0x65, 0x2d, 0x6b, 0x65, 0x79, 0x73};
153 
154 // The challenge that is in kKeysToSignForCsrWithUdsCerts and kCsrWithUdsCerts
155 inline const std::vector<uint8_t> kChallenge{0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
156                                              0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10,
157                                              0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18,
158                                              0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20};
159 
160 inline const std::vector<uint8_t> kKeysToSignForCsrWithUdsCerts{
161         0x82, 0xa6, 0x01, 0x02, 0x03, 0x26, 0x20, 0x01, 0x21, 0x58, 0x20, 0x35, 0xeb, 0x56, 0xed,
162         0x62, 0x13, 0x6a, 0x41, 0x89, 0xf6, 0x72, 0xa6, 0xf1, 0x5c, 0xd1, 0xf6, 0x34, 0xbd, 0x81,
163         0xdb, 0x2e, 0x0b, 0x4d, 0xf6, 0x69, 0x6f, 0xa6, 0xf3, 0xce, 0x27, 0x2c, 0x78, 0x22, 0x58,
164         0x20, 0xac, 0xa9, 0x9f, 0x62, 0x81, 0x58, 0xc7, 0x10, 0xd7, 0xb5, 0xa8, 0xa0, 0x7b, 0x11,
165         0xf5, 0x75, 0xdb, 0xd9, 0xa2, 0x1d, 0x86, 0x34, 0xc6, 0xf4, 0x23, 0x79, 0xcc, 0x8a, 0x87,
166         0x3c, 0xb2, 0xd0, 0x23, 0x58, 0x20, 0x0f, 0x2c, 0x5a, 0xb7, 0xe1, 0x3b, 0x24, 0xa3, 0x4f,
167         0xaa, 0x49, 0x51, 0xfc, 0x8c, 0xd0, 0x35, 0x43, 0x7c, 0x21, 0xfa, 0x7d, 0x56, 0x97, 0x69,
168         0xe1, 0x81, 0xf5, 0x88, 0x15, 0x33, 0xa0, 0x7f, 0xa6, 0x01, 0x02, 0x03, 0x26, 0x20, 0x01,
169         0x21, 0x58, 0x20, 0xb5, 0xcc, 0xd9, 0x4f, 0x7a, 0xe2, 0xca, 0xac, 0xfe, 0xa5, 0x65, 0x0c,
170         0x6a, 0xa8, 0x16, 0x45, 0x40, 0x41, 0x1c, 0xb2, 0x64, 0xcd, 0x34, 0xe8, 0x37, 0x88, 0xb9,
171         0x9a, 0xb3, 0xc3, 0xfd, 0x6a, 0x22, 0x58, 0x20, 0x5e, 0xbe, 0xff, 0x98, 0x60, 0x6e, 0x1d,
172         0x6b, 0x42, 0x60, 0x59, 0xe9, 0x42, 0x95, 0xc8, 0x2e, 0xc5, 0xb6, 0x66, 0x4a, 0x53, 0xf1,
173         0x73, 0x02, 0xcb, 0x89, 0x8a, 0x2a, 0xc9, 0xa5, 0xa3, 0x39, 0x23, 0x58, 0x21, 0x00, 0xdb,
174         0xda, 0x3c, 0x3e, 0x27, 0x71, 0x5e, 0xd0, 0x2b, 0x09, 0xb8, 0x6f, 0xe2, 0x2c, 0xdd, 0x0a,
175         0xbf, 0x1d, 0x94, 0x36, 0xd2, 0x33, 0x88, 0x6e, 0x66, 0x05, 0x21, 0x92, 0x64, 0x79, 0xa9,
176         0x10};
177 
178 inline const std::vector<uint8_t> kCsrWithUdsCerts{
179         0x84, 0x01, 0xa1, 0x70, 0x74, 0x65, 0x73, 0x74, 0x2d, 0x73, 0x69, 0x67, 0x6e, 0x65, 0x72,
180         0x2d, 0x6e, 0x61, 0x6d, 0x65, 0x82, 0x59, 0x01, 0x6c, 0x30, 0x82, 0x01, 0x68, 0x30, 0x82,
181         0x01, 0x1a, 0xa0, 0x03, 0x02, 0x01, 0x02, 0x02, 0x01, 0x7b, 0x30, 0x05, 0x06, 0x03, 0x2b,
182         0x65, 0x70, 0x30, 0x2b, 0x31, 0x15, 0x30, 0x13, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x13, 0x0c,
183         0x46, 0x61, 0x6b, 0x65, 0x20, 0x43, 0x6f, 0x6d, 0x70, 0x61, 0x6e, 0x79, 0x31, 0x12, 0x30,
184         0x10, 0x06, 0x03, 0x55, 0x04, 0x03, 0x13, 0x09, 0x46, 0x61, 0x6b, 0x65, 0x20, 0x52, 0x6f,
185         0x6f, 0x74, 0x30, 0x1e, 0x17, 0x0d, 0x32, 0x34, 0x31, 0x30, 0x31, 0x37, 0x31, 0x39, 0x32,
186         0x33, 0x30, 0x39, 0x5a, 0x17, 0x0d, 0x32, 0x34, 0x31, 0x31, 0x31, 0x36, 0x31, 0x39, 0x32,
187         0x33, 0x30, 0x39, 0x5a, 0x30, 0x2b, 0x31, 0x15, 0x30, 0x13, 0x06, 0x03, 0x55, 0x04, 0x0a,
188         0x13, 0x0c, 0x46, 0x61, 0x6b, 0x65, 0x20, 0x43, 0x6f, 0x6d, 0x70, 0x61, 0x6e, 0x79, 0x31,
189         0x12, 0x30, 0x10, 0x06, 0x03, 0x55, 0x04, 0x03, 0x13, 0x09, 0x46, 0x61, 0x6b, 0x65, 0x20,
190         0x52, 0x6f, 0x6f, 0x74, 0x30, 0x2a, 0x30, 0x05, 0x06, 0x03, 0x2b, 0x65, 0x70, 0x03, 0x21,
191         0x00, 0x20, 0xc5, 0xfa, 0x42, 0xe9, 0x23, 0xd3, 0x72, 0x83, 0x96, 0xc5, 0x73, 0x1e, 0xec,
192         0x07, 0x39, 0x4f, 0xc8, 0xb7, 0xd1, 0x9f, 0x77, 0xb6, 0x0b, 0x59, 0x9e, 0x62, 0xc0, 0xec,
193         0x06, 0x06, 0xad, 0xa3, 0x63, 0x30, 0x61, 0x30, 0x1d, 0x06, 0x03, 0x55, 0x1d, 0x0e, 0x04,
194         0x16, 0x04, 0x14, 0xec, 0x36, 0x07, 0x83, 0xf0, 0xda, 0x23, 0xfc, 0x0f, 0xb1, 0x08, 0xd0,
195         0x60, 0x97, 0xc1, 0x9a, 0x14, 0x54, 0xbf, 0x63, 0x30, 0x1f, 0x06, 0x03, 0x55, 0x1d, 0x23,
196         0x04, 0x18, 0x30, 0x16, 0x80, 0x14, 0xec, 0x36, 0x07, 0x83, 0xf0, 0xda, 0x23, 0xfc, 0x0f,
197         0xb1, 0x08, 0xd0, 0x60, 0x97, 0xc1, 0x9a, 0x14, 0x54, 0xbf, 0x63, 0x30, 0x0f, 0x06, 0x03,
198         0x55, 0x1d, 0x13, 0x01, 0x01, 0xff, 0x04, 0x05, 0x30, 0x03, 0x01, 0x01, 0xff, 0x30, 0x0e,
199         0x06, 0x03, 0x55, 0x1d, 0x0f, 0x01, 0x01, 0xff, 0x04, 0x04, 0x03, 0x02, 0x02, 0x04, 0x30,
200         0x05, 0x06, 0x03, 0x2b, 0x65, 0x70, 0x03, 0x41, 0x00, 0x41, 0xfa, 0x27, 0xfd, 0xe3, 0x42,
201         0x89, 0x43, 0x68, 0x92, 0x48, 0x39, 0xb1, 0x93, 0x93, 0x8b, 0x69, 0x16, 0x50, 0xbe, 0xc0,
202         0xc5, 0x83, 0xd6, 0x1e, 0x4b, 0x2f, 0x6e, 0x18, 0x32, 0x78, 0xfe, 0x35, 0x78, 0xed, 0x6d,
203         0xc8, 0x36, 0xb2, 0x4e, 0x0d, 0x10, 0x23, 0xab, 0x28, 0x32, 0xa1, 0xfc, 0x83, 0x2a, 0xa3,
204         0xca, 0xe1, 0xca, 0x82, 0xd2, 0x5f, 0xf1, 0x7f, 0xf2, 0xba, 0xbe, 0x86, 0x0b, 0x59, 0x01,
205         0x70, 0x30, 0x82, 0x01, 0x6c, 0x30, 0x82, 0x01, 0x1e, 0xa0, 0x03, 0x02, 0x01, 0x02, 0x02,
206         0x02, 0x01, 0xc8, 0x30, 0x05, 0x06, 0x03, 0x2b, 0x65, 0x70, 0x30, 0x2b, 0x31, 0x15, 0x30,
207         0x13, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x13, 0x0c, 0x46, 0x61, 0x6b, 0x65, 0x20, 0x43, 0x6f,
208         0x6d, 0x70, 0x61, 0x6e, 0x79, 0x31, 0x12, 0x30, 0x10, 0x06, 0x03, 0x55, 0x04, 0x03, 0x13,
209         0x09, 0x46, 0x61, 0x6b, 0x65, 0x20, 0x52, 0x6f, 0x6f, 0x74, 0x30, 0x1e, 0x17, 0x0d, 0x32,
210         0x34, 0x31, 0x30, 0x31, 0x37, 0x31, 0x39, 0x32, 0x33, 0x30, 0x39, 0x5a, 0x17, 0x0d, 0x32,
211         0x34, 0x31, 0x31, 0x31, 0x36, 0x31, 0x39, 0x32, 0x33, 0x30, 0x39, 0x5a, 0x30, 0x2e, 0x31,
212         0x15, 0x30, 0x13, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x13, 0x0c, 0x46, 0x61, 0x6b, 0x65, 0x20,
213         0x43, 0x6f, 0x6d, 0x70, 0x61, 0x6e, 0x79, 0x31, 0x15, 0x30, 0x13, 0x06, 0x03, 0x55, 0x04,
214         0x03, 0x13, 0x0c, 0x46, 0x61, 0x6b, 0x65, 0x20, 0x43, 0x68, 0x69, 0x70, 0x73, 0x65, 0x74,
215         0x30, 0x2a, 0x30, 0x05, 0x06, 0x03, 0x2b, 0x65, 0x70, 0x03, 0x21, 0x00, 0x14, 0xf4, 0x4a,
216         0x88, 0x56, 0x9f, 0xc0, 0xf5, 0x1f, 0xe5, 0xef, 0xfb, 0xf4, 0x06, 0xbc, 0xb1, 0xe4, 0x4a,
217         0x37, 0xe5, 0x07, 0xf8, 0x65, 0x95, 0x55, 0x54, 0xfd, 0x90, 0xf9, 0x8b, 0xa7, 0xc6, 0xa3,
218         0x63, 0x30, 0x61, 0x30, 0x1d, 0x06, 0x03, 0x55, 0x1d, 0x0e, 0x04, 0x16, 0x04, 0x14, 0xef,
219         0x05, 0x40, 0x0a, 0x1b, 0x74, 0x3e, 0x4d, 0x2e, 0x22, 0xf5, 0x66, 0x0c, 0xd7, 0xf9, 0xb8,
220         0x8e, 0x81, 0x3d, 0xab, 0x30, 0x1f, 0x06, 0x03, 0x55, 0x1d, 0x23, 0x04, 0x18, 0x30, 0x16,
221         0x80, 0x14, 0xec, 0x36, 0x07, 0x83, 0xf0, 0xda, 0x23, 0xfc, 0x0f, 0xb1, 0x08, 0xd0, 0x60,
222         0x97, 0xc1, 0x9a, 0x14, 0x54, 0xbf, 0x63, 0x30, 0x0f, 0x06, 0x03, 0x55, 0x1d, 0x13, 0x01,
223         0x01, 0xff, 0x04, 0x05, 0x30, 0x03, 0x01, 0x01, 0xff, 0x30, 0x0e, 0x06, 0x03, 0x55, 0x1d,
224         0x0f, 0x01, 0x01, 0xff, 0x04, 0x04, 0x03, 0x02, 0x02, 0x04, 0x30, 0x05, 0x06, 0x03, 0x2b,
225         0x65, 0x70, 0x03, 0x41, 0x00, 0x64, 0x32, 0x42, 0x06, 0xa7, 0x11, 0xb0, 0x67, 0x81, 0x73,
226         0x19, 0x70, 0xb6, 0x60, 0x1c, 0xd2, 0x43, 0xde, 0x42, 0xec, 0x71, 0x4d, 0x6e, 0xa8, 0xed,
227         0x6f, 0xe2, 0x59, 0x3e, 0xa3, 0x45, 0x82, 0x8b, 0x25, 0x25, 0xf9, 0xc6, 0xb3, 0xf5, 0xb5,
228         0x3d, 0x11, 0x7d, 0xcf, 0xf2, 0x50, 0x22, 0xff, 0x2b, 0xc5, 0x14, 0x94, 0x64, 0xbf, 0xbf,
229         0x52, 0x69, 0xb1, 0xfe, 0x07, 0x81, 0x83, 0xb3, 0x0d, 0x82, 0xa5, 0x01, 0x01, 0x03, 0x27,
230         0x20, 0x06, 0x21, 0x58, 0x20, 0x14, 0xf4, 0x4a, 0x88, 0x56, 0x9f, 0xc0, 0xf5, 0x1f, 0xe5,
231         0xef, 0xfb, 0xf4, 0x06, 0xbc, 0xb1, 0xe4, 0x4a, 0x37, 0xe5, 0x07, 0xf8, 0x65, 0x95, 0x55,
232         0x54, 0xfd, 0x90, 0xf9, 0x8b, 0xa7, 0xc6, 0x23, 0x58, 0x20, 0x8d, 0x38, 0x0d, 0x38, 0xcb,
233         0x76, 0x73, 0xef, 0x13, 0xd1, 0x08, 0x02, 0xa5, 0x0e, 0xd2, 0x16, 0xd4, 0x0f, 0x2c, 0x29,
234         0xf8, 0xd0, 0x20, 0xb8, 0x6a, 0x7f, 0xa2, 0xd1, 0x1e, 0xeb, 0xd1, 0x5c, 0x84, 0x43, 0xa1,
235         0x01, 0x27, 0xa0, 0x59, 0x01, 0x27, 0xa9, 0x01, 0x66, 0x69, 0x73, 0x73, 0x75, 0x65, 0x72,
236         0x02, 0x67, 0x73, 0x75, 0x62, 0x6a, 0x65, 0x63, 0x74, 0x3a, 0x00, 0x47, 0x44, 0x50, 0x58,
237         0x20, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55,
238         0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55,
239         0x55, 0x55, 0x55, 0x3a, 0x00, 0x47, 0x44, 0x52, 0x58, 0x20, 0xb8, 0x96, 0x54, 0xe2, 0x2c,
240         0xa4, 0xd2, 0x4a, 0x9c, 0x0e, 0x45, 0x11, 0xc8, 0xf2, 0x63, 0xf0, 0x66, 0x0d, 0x2e, 0x20,
241         0x48, 0x96, 0x90, 0x14, 0xf4, 0x54, 0x63, 0xc4, 0xf4, 0x39, 0x30, 0x38, 0x3a, 0x00, 0x47,
242         0x44, 0x53, 0x55, 0xa1, 0x3a, 0x00, 0x01, 0x11, 0x71, 0x6e, 0x63, 0x6f, 0x6d, 0x70, 0x6f,
243         0x6e, 0x65, 0x6e, 0x74, 0x5f, 0x6e, 0x61, 0x6d, 0x65, 0x3a, 0x00, 0x47, 0x44, 0x54, 0x58,
244         0x20, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55,
245         0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55,
246         0x55, 0x55, 0x55, 0x3a, 0x00, 0x47, 0x44, 0x56, 0x41, 0x01, 0x3a, 0x00, 0x47, 0x44, 0x57,
247         0x58, 0x70, 0xa6, 0x01, 0x02, 0x03, 0x26, 0x20, 0x01, 0x21, 0x58, 0x20, 0x76, 0x82, 0x58,
248         0xce, 0x99, 0x1c, 0x29, 0xa1, 0x81, 0x3e, 0x22, 0xe3, 0x02, 0x13, 0xea, 0x2a, 0x25, 0x2e,
249         0x20, 0x14, 0xeb, 0x45, 0x0d, 0xb8, 0xdb, 0x8c, 0x38, 0xef, 0xeb, 0x25, 0xd6, 0x31, 0x22,
250         0x58, 0x20, 0xbe, 0x55, 0xba, 0x87, 0x17, 0xc2, 0x5b, 0xb6, 0x56, 0xff, 0x4b, 0xf0, 0x8a,
251         0x98, 0x57, 0x86, 0xa4, 0x36, 0x0a, 0x90, 0x38, 0xce, 0x66, 0xec, 0xcb, 0x25, 0x30, 0x29,
252         0x83, 0x02, 0x02, 0xc0, 0x23, 0x58, 0x20, 0x73, 0xdf, 0xc3, 0x4a, 0xe4, 0x2e, 0xbd, 0x04,
253         0x09, 0xec, 0x91, 0xc7, 0xe7, 0xf1, 0xec, 0x55, 0x10, 0x7e, 0xd1, 0x36, 0x5e, 0x9d, 0x11,
254         0x71, 0x27, 0xee, 0x30, 0x7b, 0x04, 0x45, 0x5f, 0x95, 0x3a, 0x00, 0x47, 0x44, 0x58, 0x41,
255         0x20, 0x58, 0x40, 0x44, 0x7f, 0x1a, 0x67, 0x16, 0xa0, 0x49, 0xfe, 0x2c, 0xde, 0x87, 0x38,
256         0xef, 0xb9, 0xe0, 0x19, 0x25, 0x7d, 0xcc, 0x39, 0x53, 0x27, 0xbd, 0x2c, 0x04, 0x6c, 0xe3,
257         0x5c, 0x5e, 0xd6, 0x27, 0x09, 0xb9, 0xf7, 0x8c, 0x2b, 0xd2, 0x68, 0xc3, 0xf1, 0x23, 0xcf,
258         0xc6, 0xfc, 0x21, 0xb3, 0x52, 0x48, 0xe6, 0x8a, 0x89, 0x3e, 0x37, 0x24, 0x13, 0x23, 0x80,
259         0xb2, 0xc7, 0xa7, 0xc6, 0xf1, 0xec, 0x04, 0x84, 0x43, 0xa1, 0x01, 0x26, 0xa0, 0x59, 0x02,
260         0x0f, 0x82, 0x58, 0x20, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b,
261         0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a,
262         0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x59, 0x01, 0xe9, 0x84, 0x03, 0x67, 0x6b, 0x65, 0x79,
263         0x6d, 0x69, 0x6e, 0x74, 0xae, 0x65, 0x62, 0x72, 0x61, 0x6e, 0x64, 0x66, 0x47, 0x6f, 0x6f,
264         0x67, 0x6c, 0x65, 0x65, 0x66, 0x75, 0x73, 0x65, 0x64, 0x01, 0x65, 0x6d, 0x6f, 0x64, 0x65,
265         0x6c, 0x65, 0x6d, 0x6f, 0x64, 0x65, 0x6c, 0x66, 0x64, 0x65, 0x76, 0x69, 0x63, 0x65, 0x66,
266         0x64, 0x65, 0x76, 0x69, 0x63, 0x65, 0x67, 0x70, 0x72, 0x6f, 0x64, 0x75, 0x63, 0x74, 0x65,
267         0x70, 0x69, 0x78, 0x65, 0x6c, 0x68, 0x76, 0x62, 0x5f, 0x73, 0x74, 0x61, 0x74, 0x65, 0x65,
268         0x67, 0x72, 0x65, 0x65, 0x6e, 0x6a, 0x6f, 0x73, 0x5f, 0x76, 0x65, 0x72, 0x73, 0x69, 0x6f,
269         0x6e, 0x62, 0x31, 0x32, 0x6c, 0x6d, 0x61, 0x6e, 0x75, 0x66, 0x61, 0x63, 0x74, 0x75, 0x72,
270         0x65, 0x72, 0x66, 0x47, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x6d, 0x76, 0x62, 0x6d, 0x65, 0x74,
271         0x61, 0x5f, 0x64, 0x69, 0x67, 0x65, 0x73, 0x74, 0x4f, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66,
272         0x77, 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff, 0x6e, 0x73, 0x65, 0x63, 0x75, 0x72,
273         0x69, 0x74, 0x79, 0x5f, 0x6c, 0x65, 0x76, 0x65, 0x6c, 0x63, 0x74, 0x65, 0x65, 0x70, 0x62,
274         0x6f, 0x6f, 0x74, 0x5f, 0x70, 0x61, 0x74, 0x63, 0x68, 0x5f, 0x6c, 0x65, 0x76, 0x65, 0x6c,
275         0x1a, 0x01, 0x34, 0x8c, 0x62, 0x70, 0x62, 0x6f, 0x6f, 0x74, 0x6c, 0x6f, 0x61, 0x64, 0x65,
276         0x72, 0x5f, 0x73, 0x74, 0x61, 0x74, 0x65, 0x66, 0x6c, 0x6f, 0x63, 0x6b, 0x65, 0x64, 0x72,
277         0x73, 0x79, 0x73, 0x74, 0x65, 0x6d, 0x5f, 0x70, 0x61, 0x74, 0x63, 0x68, 0x5f, 0x6c, 0x65,
278         0x76, 0x65, 0x6c, 0x1a, 0x01, 0x34, 0x8c, 0x61, 0x72, 0x76, 0x65, 0x6e, 0x64, 0x6f, 0x72,
279         0x5f, 0x70, 0x61, 0x74, 0x63, 0x68, 0x5f, 0x6c, 0x65, 0x76, 0x65, 0x6c, 0x1a, 0x01, 0x34,
280         0x8c, 0x63, 0x82, 0xa6, 0x01, 0x02, 0x03, 0x26, 0x20, 0x01, 0x21, 0x58, 0x20, 0x35, 0xeb,
281         0x56, 0xed, 0x62, 0x13, 0x6a, 0x41, 0x89, 0xf6, 0x72, 0xa6, 0xf1, 0x5c, 0xd1, 0xf6, 0x34,
282         0xbd, 0x81, 0xdb, 0x2e, 0x0b, 0x4d, 0xf6, 0x69, 0x6f, 0xa6, 0xf3, 0xce, 0x27, 0x2c, 0x78,
283         0x22, 0x58, 0x20, 0xac, 0xa9, 0x9f, 0x62, 0x81, 0x58, 0xc7, 0x10, 0xd7, 0xb5, 0xa8, 0xa0,
284         0x7b, 0x11, 0xf5, 0x75, 0xdb, 0xd9, 0xa2, 0x1d, 0x86, 0x34, 0xc6, 0xf4, 0x23, 0x79, 0xcc,
285         0x8a, 0x87, 0x3c, 0xb2, 0xd0, 0x23, 0x58, 0x20, 0x0f, 0x2c, 0x5a, 0xb7, 0xe1, 0x3b, 0x24,
286         0xa3, 0x4f, 0xaa, 0x49, 0x51, 0xfc, 0x8c, 0xd0, 0x35, 0x43, 0x7c, 0x21, 0xfa, 0x7d, 0x56,
287         0x97, 0x69, 0xe1, 0x81, 0xf5, 0x88, 0x15, 0x33, 0xa0, 0x7f, 0xa6, 0x01, 0x02, 0x03, 0x26,
288         0x20, 0x01, 0x21, 0x58, 0x20, 0xb5, 0xcc, 0xd9, 0x4f, 0x7a, 0xe2, 0xca, 0xac, 0xfe, 0xa5,
289         0x65, 0x0c, 0x6a, 0xa8, 0x16, 0x45, 0x40, 0x41, 0x1c, 0xb2, 0x64, 0xcd, 0x34, 0xe8, 0x37,
290         0x88, 0xb9, 0x9a, 0xb3, 0xc3, 0xfd, 0x6a, 0x22, 0x58, 0x20, 0x5e, 0xbe, 0xff, 0x98, 0x60,
291         0x6e, 0x1d, 0x6b, 0x42, 0x60, 0x59, 0xe9, 0x42, 0x95, 0xc8, 0x2e, 0xc5, 0xb6, 0x66, 0x4a,
292         0x53, 0xf1, 0x73, 0x02, 0xcb, 0x89, 0x8a, 0x2a, 0xc9, 0xa5, 0xa3, 0x39, 0x23, 0x58, 0x21,
293         0x00, 0xdb, 0xda, 0x3c, 0x3e, 0x27, 0x71, 0x5e, 0xd0, 0x2b, 0x09, 0xb8, 0x6f, 0xe2, 0x2c,
294         0xdd, 0x0a, 0xbf, 0x1d, 0x94, 0x36, 0xd2, 0x33, 0x88, 0x6e, 0x66, 0x05, 0x21, 0x92, 0x64,
295         0x79, 0xa9, 0x10, 0x58, 0x40, 0x87, 0xcf, 0xaa, 0x82, 0x6a, 0xba, 0x25, 0x8b, 0x81, 0xd8,
296         0x14, 0xca, 0xbd, 0xf4, 0x67, 0xdf, 0xc8, 0x2c, 0xa1, 0x04, 0x57, 0x99, 0xa0, 0x54, 0xe7,
297         0x9b, 0xb2, 0xd0, 0xaf, 0xdd, 0x07, 0x46, 0x0a, 0xd7, 0xbd, 0xa7, 0xf9, 0xa8, 0x0c, 0x08,
298         0x1e, 0x9c, 0xae, 0x73, 0x4c, 0x22, 0x6e, 0x56, 0x8b, 0xe4, 0x91, 0x54, 0xa4, 0x7a, 0xb0,
299         0xf5, 0xe4, 0x5d, 0xa9, 0x8f, 0xae, 0x43, 0x95, 0x7a};
300 
301 inline const std::vector<uint8_t> kKeysToSignForCsrWithoutUdsCerts = {
302         0x82, 0xa6, 0x01, 0x02, 0x03, 0x26, 0x20, 0x01, 0x21, 0x58, 0x20, 0x50, 0x43, 0xb4, 0xf1,
303         0xc1, 0x7f, 0x17, 0xc6, 0x3b, 0x56, 0x27, 0x63, 0x03, 0x18, 0x78, 0x9d, 0x63, 0x93, 0x3b,
304         0x98, 0xed, 0x55, 0x8c, 0x87, 0x1b, 0xd7, 0x89, 0xb6, 0x81, 0x92, 0x5f, 0x24, 0x22, 0x58,
305         0x20, 0xd5, 0x24, 0x93, 0xda, 0x3e, 0x32, 0x17, 0xfa, 0xe8, 0x8d, 0x1e, 0xa9, 0xe0, 0x84,
306         0x4e, 0x1c, 0x6a, 0xef, 0x9a, 0xe3, 0xbe, 0x1d, 0xf1, 0x14, 0xe0, 0x9e, 0x82, 0xc8, 0x92,
307         0x1a, 0x3a, 0x69, 0x23, 0x58, 0x20, 0x29, 0xcb, 0x16, 0x78, 0x61, 0x35, 0x92, 0x3f, 0x71,
308         0xc4, 0x66, 0x61, 0xd4, 0xd4, 0x20, 0x8a, 0x86, 0x1e, 0xb0, 0x2b, 0x2f, 0x4f, 0x13, 0xb4,
309         0x0d, 0x89, 0x60, 0x87, 0x77, 0xac, 0x1a, 0x0f, 0xa6, 0x01, 0x02, 0x03, 0x26, 0x20, 0x01,
310         0x21, 0x58, 0x20, 0x4b, 0xcc, 0x7a, 0x09, 0x99, 0x76, 0xe7, 0xfa, 0x06, 0xb9, 0x19, 0x22,
311         0x15, 0x3b, 0x9f, 0xa8, 0x34, 0x77, 0x24, 0x27, 0x8c, 0x8a, 0x97, 0x61, 0xf3, 0x6f, 0x29,
312         0x74, 0x4e, 0x9a, 0x66, 0x23, 0x22, 0x58, 0x20, 0x8f, 0xa8, 0xaf, 0x2b, 0x02, 0x3a, 0xd4,
313         0x8a, 0xa2, 0x9d, 0x25, 0xa8, 0x01, 0xe7, 0xbd, 0x61, 0x25, 0x88, 0xb4, 0xc9, 0xce, 0x05,
314         0x43, 0xcc, 0x0d, 0x38, 0x7d, 0xe2, 0xda, 0x03, 0xb3, 0x33, 0x23, 0x58, 0x21, 0x00, 0xc8,
315         0x67, 0xb8, 0xbe, 0xc4, 0x1c, 0xca, 0x3c, 0x73, 0x3c, 0xbf, 0x52, 0xb2, 0x5a, 0x64, 0x9e,
316         0x9f, 0xae, 0xc6, 0x9f, 0x02, 0x2f, 0xee, 0x92, 0x1d, 0xdb, 0x01, 0x77, 0x27, 0x12, 0x84,
317         0x14};
318 
319 inline const std::vector<uint8_t> kCsrWithoutUdsCerts{
320         0x84, 0x01, 0xa0, 0x82, 0xa6, 0x01, 0x02, 0x03, 0x38, 0x22, 0x20, 0x02, 0x21, 0x58, 0x30,
321         0x21, 0x09, 0x81, 0xb2, 0x4c, 0x8e, 0x23, 0x63, 0x46, 0xe5, 0x32, 0x1e, 0x1b, 0xa3, 0x39,
322         0x47, 0xd1, 0x19, 0x91, 0xc5, 0xe1, 0xd0, 0x51, 0xa4, 0x4e, 0x6d, 0xfd, 0x21, 0x46, 0xf3,
323         0x65, 0x6b, 0xd3, 0xec, 0x20, 0x21, 0xf8, 0xef, 0x39, 0x50, 0x0a, 0xfc, 0x6d, 0x18, 0xf8,
324         0x90, 0x1c, 0xc8, 0x22, 0x58, 0x30, 0x80, 0x1f, 0xd8, 0xe3, 0x64, 0x51, 0x48, 0x66, 0xa5,
325         0xad, 0x05, 0xcb, 0xe4, 0xee, 0x0f, 0x20, 0xc1, 0xca, 0x84, 0xc2, 0xe0, 0xcc, 0x22, 0x06,
326         0x7c, 0x5e, 0x2c, 0xb3, 0x3b, 0x52, 0xd4, 0xe7, 0xc1, 0xe2, 0x57, 0x9d, 0x8a, 0xa6, 0x5c,
327         0x08, 0xbb, 0x77, 0x07, 0xa8, 0x39, 0xba, 0x9f, 0x5f, 0x23, 0x58, 0x31, 0x00, 0xff, 0x5f,
328         0xa3, 0x03, 0x87, 0x70, 0xe5, 0xf0, 0x69, 0xcd, 0x0a, 0x32, 0x9e, 0x4a, 0xe8, 0x07, 0x1f,
329         0x26, 0xb9, 0x8a, 0x01, 0x83, 0xfe, 0xb9, 0x21, 0x22, 0x49, 0x9d, 0x9f, 0x78, 0x48, 0xf4,
330         0x24, 0x87, 0xe8, 0x4d, 0xab, 0xd5, 0xe9, 0xd6, 0x90, 0x49, 0x4b, 0x42, 0xb4, 0x68, 0xac,
331         0xf1, 0x84, 0x44, 0xa1, 0x01, 0x38, 0x22, 0xa0, 0x59, 0x01, 0x28, 0xa9, 0x01, 0x66, 0x69,
332         0x73, 0x73, 0x75, 0x65, 0x72, 0x02, 0x67, 0x73, 0x75, 0x62, 0x6a, 0x65, 0x63, 0x74, 0x3a,
333         0x00, 0x47, 0x44, 0x50, 0x58, 0x20, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55,
334         0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55,
335         0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x3a, 0x00, 0x47, 0x44, 0x52, 0x58, 0x20,
336         0xb8, 0x96, 0x54, 0xe2, 0x2c, 0xa4, 0xd2, 0x4a, 0x9c, 0x0e, 0x45, 0x11, 0xc8, 0xf2, 0x63,
337         0xf0, 0x66, 0x0d, 0x2e, 0x20, 0x48, 0x96, 0x90, 0x14, 0xf4, 0x54, 0x63, 0xc4, 0xf4, 0x39,
338         0x30, 0x38, 0x3a, 0x00, 0x47, 0x44, 0x53, 0x55, 0xa1, 0x3a, 0x00, 0x01, 0x11, 0x71, 0x6e,
339         0x63, 0x6f, 0x6d, 0x70, 0x6f, 0x6e, 0x65, 0x6e, 0x74, 0x5f, 0x6e, 0x61, 0x6d, 0x65, 0x3a,
340         0x00, 0x47, 0x44, 0x54, 0x58, 0x20, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55,
341         0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55,
342         0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x3a, 0x00, 0x47, 0x44, 0x56, 0x41, 0x01,
343         0x3a, 0x00, 0x47, 0x44, 0x57, 0x58, 0x71, 0xa6, 0x01, 0x02, 0x03, 0x26, 0x20, 0x01, 0x21,
344         0x58, 0x20, 0x2d, 0x41, 0x43, 0x19, 0xf2, 0x91, 0x58, 0x12, 0x65, 0x2e, 0x96, 0xb5, 0x9d,
345         0x12, 0x18, 0x58, 0x54, 0x11, 0xed, 0x41, 0x30, 0xef, 0xa4, 0xee, 0x69, 0x8f, 0x0c, 0x6e,
346         0xe6, 0x27, 0xc5, 0x20, 0x22, 0x58, 0x20, 0x21, 0x0e, 0x8f, 0x83, 0xe5, 0xeb, 0x40, 0x89,
347         0xc2, 0x0a, 0x43, 0x6c, 0x9f, 0xa8, 0x4e, 0xe0, 0xba, 0x9e, 0xba, 0x4f, 0xe3, 0x27, 0xc4,
348         0xbd, 0x41, 0xa0, 0xd6, 0xe9, 0x55, 0x54, 0x17, 0x78, 0x23, 0x58, 0x21, 0x00, 0xb6, 0x33,
349         0x44, 0x98, 0xa7, 0x1c, 0x90, 0x13, 0xcc, 0x42, 0x71, 0x43, 0x29, 0xe5, 0xe1, 0x57, 0x89,
350         0x7a, 0x39, 0x17, 0x7c, 0xcc, 0x03, 0xac, 0xd3, 0x1b, 0xd2, 0xae, 0x29, 0x5f, 0xd6, 0xf8,
351         0x3a, 0x00, 0x47, 0x44, 0x58, 0x41, 0x20, 0x58, 0x60, 0xc4, 0x54, 0xad, 0x40, 0xa2, 0x07,
352         0xc7, 0x80, 0xbd, 0x41, 0x77, 0x5d, 0xa7, 0xa2, 0xef, 0xef, 0x92, 0x67, 0x24, 0xab, 0xa1,
353         0x4a, 0x5e, 0x4f, 0x73, 0xfb, 0x5c, 0x1f, 0xe6, 0x46, 0x2f, 0xb9, 0x1b, 0x71, 0x86, 0x87,
354         0x29, 0xc4, 0x66, 0xb7, 0x3e, 0x85, 0x13, 0x9a, 0xa3, 0xf8, 0xfc, 0x63, 0x26, 0xe0, 0xba,
355         0x0b, 0xe0, 0x9b, 0x2e, 0x7d, 0x06, 0x06, 0xb8, 0x2f, 0xdd, 0x0c, 0xa5, 0x90, 0x1c, 0x10,
356         0x1c, 0x55, 0xf9, 0x65, 0xf6, 0x26, 0x40, 0x41, 0xaf, 0x5c, 0x16, 0x03, 0xf3, 0xee, 0x8d,
357         0x72, 0x2c, 0x6b, 0x1e, 0xb3, 0x1f, 0x96, 0x97, 0x34, 0x61, 0x0d, 0x5c, 0xe4, 0x94, 0x6a,
358         0x84, 0x43, 0xa1, 0x01, 0x26, 0xa0, 0x59, 0x02, 0x0f, 0x82, 0x58, 0x20, 0x01, 0x02, 0x03,
359         0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12,
360         0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x59,
361         0x01, 0xe9, 0x84, 0x03, 0x67, 0x6b, 0x65, 0x79, 0x6d, 0x69, 0x6e, 0x74, 0xae, 0x65, 0x62,
362         0x72, 0x61, 0x6e, 0x64, 0x66, 0x47, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x65, 0x66, 0x75, 0x73,
363         0x65, 0x64, 0x01, 0x65, 0x6d, 0x6f, 0x64, 0x65, 0x6c, 0x65, 0x6d, 0x6f, 0x64, 0x65, 0x6c,
364         0x66, 0x64, 0x65, 0x76, 0x69, 0x63, 0x65, 0x66, 0x64, 0x65, 0x76, 0x69, 0x63, 0x65, 0x67,
365         0x70, 0x72, 0x6f, 0x64, 0x75, 0x63, 0x74, 0x65, 0x70, 0x69, 0x78, 0x65, 0x6c, 0x68, 0x76,
366         0x62, 0x5f, 0x73, 0x74, 0x61, 0x74, 0x65, 0x65, 0x67, 0x72, 0x65, 0x65, 0x6e, 0x6a, 0x6f,
367         0x73, 0x5f, 0x76, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x62, 0x31, 0x32, 0x6c, 0x6d, 0x61,
368         0x6e, 0x75, 0x66, 0x61, 0x63, 0x74, 0x75, 0x72, 0x65, 0x72, 0x66, 0x47, 0x6f, 0x6f, 0x67,
369         0x6c, 0x65, 0x6d, 0x76, 0x62, 0x6d, 0x65, 0x74, 0x61, 0x5f, 0x64, 0x69, 0x67, 0x65, 0x73,
370         0x74, 0x4f, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd,
371         0xee, 0xff, 0x6e, 0x73, 0x65, 0x63, 0x75, 0x72, 0x69, 0x74, 0x79, 0x5f, 0x6c, 0x65, 0x76,
372         0x65, 0x6c, 0x63, 0x74, 0x65, 0x65, 0x70, 0x62, 0x6f, 0x6f, 0x74, 0x5f, 0x70, 0x61, 0x74,
373         0x63, 0x68, 0x5f, 0x6c, 0x65, 0x76, 0x65, 0x6c, 0x1a, 0x01, 0x34, 0x8c, 0x62, 0x70, 0x62,
374         0x6f, 0x6f, 0x74, 0x6c, 0x6f, 0x61, 0x64, 0x65, 0x72, 0x5f, 0x73, 0x74, 0x61, 0x74, 0x65,
375         0x66, 0x6c, 0x6f, 0x63, 0x6b, 0x65, 0x64, 0x72, 0x73, 0x79, 0x73, 0x74, 0x65, 0x6d, 0x5f,
376         0x70, 0x61, 0x74, 0x63, 0x68, 0x5f, 0x6c, 0x65, 0x76, 0x65, 0x6c, 0x1a, 0x01, 0x34, 0x8c,
377         0x61, 0x72, 0x76, 0x65, 0x6e, 0x64, 0x6f, 0x72, 0x5f, 0x70, 0x61, 0x74, 0x63, 0x68, 0x5f,
378         0x6c, 0x65, 0x76, 0x65, 0x6c, 0x1a, 0x01, 0x34, 0x8c, 0x63, 0x82, 0xa6, 0x01, 0x02, 0x03,
379         0x26, 0x20, 0x01, 0x21, 0x58, 0x20, 0x50, 0x43, 0xb4, 0xf1, 0xc1, 0x7f, 0x17, 0xc6, 0x3b,
380         0x56, 0x27, 0x63, 0x03, 0x18, 0x78, 0x9d, 0x63, 0x93, 0x3b, 0x98, 0xed, 0x55, 0x8c, 0x87,
381         0x1b, 0xd7, 0x89, 0xb6, 0x81, 0x92, 0x5f, 0x24, 0x22, 0x58, 0x20, 0xd5, 0x24, 0x93, 0xda,
382         0x3e, 0x32, 0x17, 0xfa, 0xe8, 0x8d, 0x1e, 0xa9, 0xe0, 0x84, 0x4e, 0x1c, 0x6a, 0xef, 0x9a,
383         0xe3, 0xbe, 0x1d, 0xf1, 0x14, 0xe0, 0x9e, 0x82, 0xc8, 0x92, 0x1a, 0x3a, 0x69, 0x23, 0x58,
384         0x20, 0x29, 0xcb, 0x16, 0x78, 0x61, 0x35, 0x92, 0x3f, 0x71, 0xc4, 0x66, 0x61, 0xd4, 0xd4,
385         0x20, 0x8a, 0x86, 0x1e, 0xb0, 0x2b, 0x2f, 0x4f, 0x13, 0xb4, 0x0d, 0x89, 0x60, 0x87, 0x77,
386         0xac, 0x1a, 0x0f, 0xa6, 0x01, 0x02, 0x03, 0x26, 0x20, 0x01, 0x21, 0x58, 0x20, 0x4b, 0xcc,
387         0x7a, 0x09, 0x99, 0x76, 0xe7, 0xfa, 0x06, 0xb9, 0x19, 0x22, 0x15, 0x3b, 0x9f, 0xa8, 0x34,
388         0x77, 0x24, 0x27, 0x8c, 0x8a, 0x97, 0x61, 0xf3, 0x6f, 0x29, 0x74, 0x4e, 0x9a, 0x66, 0x23,
389         0x22, 0x58, 0x20, 0x8f, 0xa8, 0xaf, 0x2b, 0x02, 0x3a, 0xd4, 0x8a, 0xa2, 0x9d, 0x25, 0xa8,
390         0x01, 0xe7, 0xbd, 0x61, 0x25, 0x88, 0xb4, 0xc9, 0xce, 0x05, 0x43, 0xcc, 0x0d, 0x38, 0x7d,
391         0xe2, 0xda, 0x03, 0xb3, 0x33, 0x23, 0x58, 0x21, 0x00, 0xc8, 0x67, 0xb8, 0xbe, 0xc4, 0x1c,
392         0xca, 0x3c, 0x73, 0x3c, 0xbf, 0x52, 0xb2, 0x5a, 0x64, 0x9e, 0x9f, 0xae, 0xc6, 0x9f, 0x02,
393         0x2f, 0xee, 0x92, 0x1d, 0xdb, 0x01, 0x77, 0x27, 0x12, 0x84, 0x14, 0x58, 0x40, 0x6c, 0xd5,
394         0x66, 0x0a, 0x99, 0xdd, 0x32, 0x47, 0x50, 0x1f, 0x5d, 0x46, 0x40, 0x8a, 0x60, 0x25, 0xa0,
395         0x1b, 0x3c, 0x2a, 0xcf, 0xa1, 0x92, 0x1a, 0xdc, 0x81, 0xaa, 0xb0, 0x0f, 0xf2, 0xe6, 0x94,
396         0xce, 0x3d, 0xff, 0xac, 0x25, 0x44, 0xea, 0xf7, 0x0a, 0x89, 0x9d, 0xc4, 0x7e, 0xe5, 0x02,
397         0xa7, 0xb6, 0xc2, 0x40, 0x06, 0x65, 0xc5, 0xff, 0x19, 0xc5, 0xcd, 0x1c, 0xd5, 0x78, 0x01,
398         0xd4, 0xb8};
399 
400 const RpcHardwareInfo kRpcHardwareInfo = {.versionNumber = 3};
401 
equal_byte_views(const byte_view & view1,const byte_view & view2)402 inline bool equal_byte_views(const byte_view& view1, const byte_view& view2) {
403     return std::equal(view1.begin(), view1.end(), view2.begin(), view2.end());
404 }
405 
406 struct KeyInfoEcdsa {
407     CoseKeyCurve curve;
408     byte_view pubKeyX;
409     byte_view pubKeyY;
410 
operator ==aidl::android::hardware::security::keymint::remote_prov::__anona4052c5a0111::KeyInfoEcdsa411     bool operator==(const KeyInfoEcdsa& other) const {
412         return curve == other.curve && equal_byte_views(pubKeyX, other.pubKeyX) &&
413                equal_byte_views(pubKeyY, other.pubKeyY);
414     }
415 };
416 
417 // The production root signing key for Google ECDSA P256 Endpoint Encryption Key cert chains.
418 inline constexpr uint8_t kEcdsa256GeekRootX[] = {
419     0xf7, 0x14, 0x8a, 0xdb, 0x97, 0xf4, 0xcc, 0x53, 0xef, 0xd2, 0x64, 0x11, 0xc4, 0xe3, 0x75, 0x1f,
420     0x66, 0x1f, 0xa4, 0x71, 0x0c, 0x6c, 0xcf, 0xfa, 0x09, 0x46, 0x80, 0x74, 0x87, 0x54, 0xf2, 0xad};
421 
422 inline constexpr uint8_t kEcdsa256GeekRootY[] = {
423     0x5e, 0x7f, 0x5b, 0xf6, 0xec, 0xe4, 0xf6, 0x19, 0xcc, 0xff, 0x13, 0x37, 0xfd, 0x0f, 0xa1, 0xc8,
424     0x93, 0xdb, 0x18, 0x06, 0x76, 0xc4, 0x5d, 0xe6, 0xd7, 0x6a, 0x77, 0x86, 0xc3, 0x2d, 0xaf, 0x8f};
425 
426 // Hard-coded set of acceptable public COSE_Keys that can act as roots of EEK chains.
427 inline constexpr KeyInfoEcdsa kAuthorizedEcdsa256EekRoots[] = {
428     {CoseKeyCurve::P256, byte_view(kEcdsa256GeekRootX, sizeof(kEcdsa256GeekRootX)),
429      byte_view(kEcdsa256GeekRootY, sizeof(kEcdsa256GeekRootY))},
430 };
431 
parseEcdh256(const bytevec & coseKey)432 static ErrMsgOr<CoseKey> parseEcdh256(const bytevec& coseKey) {
433     auto key = CoseKey::parse(coseKey, EC2, ECDH_ES_HKDF_256, P256);
434     if (!key) return key;
435 
436     auto& pubkey_x = key->getMap().get(cppcose::CoseKey::PUBKEY_X);
437     auto& pubkey_y = key->getMap().get(cppcose::CoseKey::PUBKEY_Y);
438     if (!pubkey_x || !pubkey_y || !pubkey_x->asBstr() || !pubkey_y->asBstr() ||
439         pubkey_x->asBstr()->value().size() != 32 || pubkey_y->asBstr()->value().size() != 32) {
440         return "Invalid P256 public key";
441     }
442 
443     return key;
444 }
445 
446 StatusOr<std::tuple<std::vector<uint8_t> /* EEK pubX */, std::vector<uint8_t> /* EEK pubY */,
447                     std::vector<uint8_t> /* EEK ID */>>
validateAndExtractEcdsa256EekPubAndId(bool testMode,const KeymasterBlob & endpointEncryptionCertChain)448 validateAndExtractEcdsa256EekPubAndId(bool testMode,
449                                       const KeymasterBlob& endpointEncryptionCertChain) {
450     auto [item, newPos, errMsg] =
451         cppbor::parse(endpointEncryptionCertChain.begin(), endpointEncryptionCertChain.end());
452     if (!item || !item->asArray()) {
453         return kStatusFailed;
454     }
455     const cppbor::Array* certArr = item->asArray();
456     std::vector<uint8_t> lastPubKey;
457     for (size_t i = 0; i < certArr->size(); ++i) {
458         auto cosePubKey =
459             verifyAndParseCoseSign1(certArr->get(i)->asArray(), lastPubKey, {} /* AAD */);
460         if (!cosePubKey) {
461             return kStatusInvalidEek;
462         }
463         lastPubKey = *std::move(cosePubKey);
464 
465         // In prod mode the first pubkey should match a well-known Google public key.
466         if (!testMode && i == 0) {
467             auto parsedPubKey = CoseKey::parse(lastPubKey);
468             if (!parsedPubKey) {
469                 return kStatusFailed;
470             }
471             auto curve = parsedPubKey->getIntValue(CoseKey::CURVE);
472             if (!curve) {
473                 return kStatusInvalidEek;
474             }
475             auto rawPubX = parsedPubKey->getBstrValue(CoseKey::PUBKEY_X);
476             if (!rawPubX) {
477                 return kStatusInvalidEek;
478             }
479             auto rawPubY = parsedPubKey->getBstrValue(CoseKey::PUBKEY_Y);
480             if (!rawPubY) {
481                 return kStatusInvalidEek;
482             }
483             KeyInfoEcdsa matcher = {static_cast<CoseKeyCurve>(*curve),
484                                     byte_view(rawPubX->data(), rawPubX->size()),
485                                     byte_view(rawPubY->data(), rawPubY->size())};
486             if (std::find(std::begin(kAuthorizedEcdsa256EekRoots),
487                           std::end(kAuthorizedEcdsa256EekRoots),
488                           matcher) == std::end(kAuthorizedEcdsa256EekRoots)) {
489                 return kStatusInvalidEek;
490             }
491         }
492     }
493     auto eek = parseEcdh256(lastPubKey);
494     if (!eek) {
495         return kStatusInvalidEek;
496     }
497     return std::make_tuple(eek->getBstrValue(CoseKey::PUBKEY_X).value(),
498                            eek->getBstrValue(CoseKey::PUBKEY_Y).value(),
499                            eek->getBstrValue(CoseKey::KEY_ID).value());
500 }
501 
TEST(RemoteProvUtilsTest,GenerateEekChainInvalidLength)502 TEST(RemoteProvUtilsTest, GenerateEekChainInvalidLength) {
503     ASSERT_FALSE(generateEekChain(RpcHardwareInfo::CURVE_25519, 1, /*eekId=*/{}));
504 }
505 
TEST(RemoteProvUtilsTest,GenerateEekChain)506 TEST(RemoteProvUtilsTest, GenerateEekChain) {
507     bytevec kTestEekId = {'t', 'e', 's', 't', 'I', 'd', 0};
508     for (size_t length : {2, 3, 31}) {
509         auto get_eek_result = generateEekChain(RpcHardwareInfo::CURVE_25519, length, kTestEekId);
510         ASSERT_TRUE(get_eek_result) << get_eek_result.message();
511 
512         auto& [chain, pubkey, privkey] = *get_eek_result;
513 
514         auto validation_result = validateAndExtractEekPubAndId(
515                 /*testMode=*/true, KeymasterBlob(chain.data(), chain.size()));
516         ASSERT_TRUE(validation_result.isOk());
517 
518         auto& [eekPub, eekId] = *validation_result;
519         EXPECT_THAT(eekId, ElementsAreArray(kTestEekId));
520         EXPECT_THAT(eekPub, ElementsAreArray(pubkey));
521     }
522 }
523 
TEST(RemoteProvUtilsTest,GetProdEekChain)524 TEST(RemoteProvUtilsTest, GetProdEekChain) {
525     auto chain = getProdEekChain(RpcHardwareInfo::CURVE_25519);
526 
527     auto validation_result = validateAndExtractEekPubAndId(
528             /*testMode=*/false, KeymasterBlob(chain.data(), chain.size()));
529     ASSERT_TRUE(validation_result.isOk()) << "Error: " << validation_result.moveError();
530 
531     auto& [eekPub, eekId] = *validation_result;
532 
533     auto [geekCert, ignoredNewPos, error] =
534             cppbor::parse(kCoseEncodedGeekCert, sizeof(kCoseEncodedGeekCert));
535     ASSERT_NE(geekCert, nullptr) << "Error: " << error;
536     ASSERT_NE(geekCert->asArray(), nullptr);
537 
538     auto& encodedGeekCoseKey = geekCert->asArray()->get(kCoseSign1Payload);
539     ASSERT_NE(encodedGeekCoseKey, nullptr);
540     ASSERT_NE(encodedGeekCoseKey->asBstr(), nullptr);
541 
542     auto geek = CoseKey::parse(encodedGeekCoseKey->asBstr()->value());
543     ASSERT_TRUE(geek) << "Error: " << geek.message();
544 
545     const std::vector<uint8_t> empty;
546     EXPECT_THAT(eekId, ElementsAreArray(geek->getBstrValue(CoseKey::KEY_ID).value_or(empty)));
547     EXPECT_THAT(eekPub, ElementsAreArray(geek->getBstrValue(CoseKey::PUBKEY_X).value_or(empty)));
548 }
549 
TEST(RemoteProvUtilsTest,JsonEncodeCsr)550 TEST(RemoteProvUtilsTest, JsonEncodeCsr) {
551     const std::string kSerialNoProp = "ro.serialno";
552     cppbor::Array array;
553     array.add(1);
554 
555     auto [json, error] = jsonEncodeCsrWithBuild(std::string("test"), array, kSerialNoProp);
556 
557     ASSERT_TRUE(error.empty()) << error;
558 
559     std::string expected = R"({"build_fingerprint":")" +
560                            ::android::base::GetProperty("ro.build.fingerprint", /*default=*/"") +
561                            R"(","csr":"gQE=","name":"test","serialno":")" +
562                            ::android::base::GetProperty("ro.serialno", /*default=*/"") + R"("})";
563 
564     ASSERT_EQ(json, expected);
565 }
566 
TEST(RemoteProvUtilsTest,GenerateEcdsaEekChainInvalidLength)567 TEST(RemoteProvUtilsTest, GenerateEcdsaEekChainInvalidLength) {
568     ASSERT_FALSE(generateEekChain(RpcHardwareInfo::CURVE_P256, 1, /*eekId=*/{}));
569 }
570 
TEST(RemoteProvUtilsTest,GenerateEcdsaEekChain)571 TEST(RemoteProvUtilsTest, GenerateEcdsaEekChain) {
572     bytevec kTestEekId = {'t', 'e', 's', 't', 'I', 'd', 0};
573     for (size_t length : {2, 3, 31}) {
574         auto get_eek_result = generateEekChain(RpcHardwareInfo::CURVE_P256, length, kTestEekId);
575         ASSERT_TRUE(get_eek_result) << get_eek_result.message();
576 
577         auto& [chain, pubkey, privkey] = *get_eek_result;
578 
579         auto validation_result = validateAndExtractEcdsa256EekPubAndId(
580             /*testMode=*/true, KeymasterBlob(chain.data(), chain.size()));
581         ASSERT_TRUE(validation_result.isOk());
582 
583         auto& [eekPubX, eekPubY, eekId] = *validation_result;
584         bytevec eekPub;
585         eekPub.insert(eekPub.begin(), eekPubX.begin(), eekPubX.end());
586         eekPub.insert(eekPub.end(), eekPubY.begin(), eekPubY.end());
587         EXPECT_THAT(eekId, ElementsAreArray(kTestEekId));
588         EXPECT_THAT(eekPub, ElementsAreArray(pubkey));
589     }
590 }
591 
TEST(RemoteProvUtilsTest,GetProdEcdsaEekChain)592 TEST(RemoteProvUtilsTest, GetProdEcdsaEekChain) {
593     auto chain = getProdEekChain(RpcHardwareInfo::CURVE_P256);
594 
595     auto validation_result = validateAndExtractEcdsa256EekPubAndId(
596         /*testMode=*/false, KeymasterBlob(chain.data(), chain.size()));
597     ASSERT_TRUE(validation_result.isOk()) << "Error: " << validation_result.moveError();
598 
599     auto& [eekPubX, eekPubY, eekId] = *validation_result;
600 
601     auto [geekCert, ignoredNewPos, error] =
602         cppbor::parse(kCoseEncodedEcdsa256GeekCert, sizeof(kCoseEncodedEcdsa256GeekCert));
603     ASSERT_NE(geekCert, nullptr) << "Error: " << error;
604     ASSERT_NE(geekCert->asArray(), nullptr);
605 
606     auto& encodedGeekCoseKey = geekCert->asArray()->get(kCoseSign1Payload);
607     ASSERT_NE(encodedGeekCoseKey, nullptr);
608     ASSERT_NE(encodedGeekCoseKey->asBstr(), nullptr);
609 
610     auto geek = CoseKey::parse(encodedGeekCoseKey->asBstr()->value());
611     ASSERT_TRUE(geek) << "Error: " << geek.message();
612 
613     const std::vector<uint8_t> empty;
614     EXPECT_THAT(eekId, ElementsAreArray(geek->getBstrValue(CoseKey::KEY_ID).value_or(empty)));
615     EXPECT_THAT(eekPubX, ElementsAreArray(geek->getBstrValue(CoseKey::PUBKEY_X).value_or(empty)));
616     EXPECT_THAT(eekPubY, ElementsAreArray(geek->getBstrValue(CoseKey::PUBKEY_Y).value_or(empty)));
617 }
618 
TEST(RemoteProvUtilsTest,validateBccDegenerate)619 TEST(RemoteProvUtilsTest, validateBccDegenerate) {
620     auto [bcc, _, errMsg] = cppbor::parse(kDegenerateBcc);
621     ASSERT_TRUE(bcc) << "Error: " << errMsg;
622 
623     EXPECT_TRUE(validateBcc(bcc->asArray(), hwtrust::DiceChain::Kind::kVsr16,
624                             /*allowAnyMode=*/false, /*allowDegenerate=*/true,
625                             DEFAULT_INSTANCE_NAME));
626     EXPECT_FALSE(validateBcc(bcc->asArray(), hwtrust::DiceChain::Kind::kVsr16,
627                              /*allowAnyMode=*/false, /*allowDegenerate=*/false,
628                              DEFAULT_INSTANCE_NAME));
629 }
630 
TEST(RemoteProvUtils,validateDiceChainProper)631 TEST(RemoteProvUtils, validateDiceChainProper) {
632     auto result = isCsrWithProperDiceChain(kCsrWithUdsCerts, DEFAULT_INSTANCE_NAME);
633     ASSERT_TRUE(result) << result.message();
634     ASSERT_TRUE(*result) << "DICE Chain is degenerate";
635 }
636 
TEST(RemoteProvUtils,validateDiceChainDegenerate)637 TEST(RemoteProvUtils, validateDiceChainDegenerate) {
638     auto result = isCsrWithProperDiceChain(kCsrWithDegenerateDiceChain, DEFAULT_INSTANCE_NAME);
639     ASSERT_TRUE(result) << result.message();
640     ASSERT_FALSE(*result) << "DICE Chain is proper";
641 }
642 
TEST(RemoteProvUtilsTest,requireUdsCertsWhenPresent)643 TEST(RemoteProvUtilsTest, requireUdsCertsWhenPresent) {
644     auto [keysToSignPtr, _, errMsg] = cppbor::parse(kKeysToSignForCsrWithUdsCerts);
645     ASSERT_TRUE(keysToSignPtr) << "Error: " << errMsg;
646 
647     const auto keysToSign = keysToSignPtr->asArray();
648     auto csr =
649             verifyFactoryCsr(*keysToSign, kCsrWithUdsCerts, kRpcHardwareInfo, "default", kChallenge,
650                              /*allowDegenerate=*/false, /*requireUdsCerts=*/true);
651     ASSERT_TRUE(csr) << csr.message();
652 }
653 
TEST(RemoteProvUtilsTest,dontRequireUdsCertsWhenPresent)654 TEST(RemoteProvUtilsTest, dontRequireUdsCertsWhenPresent) {
655     auto [keysToSignPtr, _, errMsg] = cppbor::parse(kKeysToSignForCsrWithUdsCerts);
656     ASSERT_TRUE(keysToSignPtr) << "Error: " << errMsg;
657 
658     const auto* keysToSign = keysToSignPtr->asArray();
659     auto csr = verifyFactoryCsr(*keysToSign, kCsrWithUdsCerts, kRpcHardwareInfo,
660                                 DEFAULT_INSTANCE_NAME, kChallenge,
661                                 /*allowDegenerate=*/false, /*requireUdsCerts=*/false);
662     ASSERT_TRUE(csr) << csr.message();
663 }
664 
TEST(RemoteProvUtilsTest,requireUdsCertsWhenNotPresent)665 TEST(RemoteProvUtilsTest, requireUdsCertsWhenNotPresent) {
666     auto csr = verifyFactoryCsr(/*keysToSign=*/Array(), kCsrWithoutUdsCerts, kRpcHardwareInfo,
667                                 DEFAULT_INSTANCE_NAME, kChallenge, /*allowDegenerate=*/false,
668                                 /*requireUdsCerts=*/true);
669     ASSERT_FALSE(csr);
670     ASSERT_THAT(csr.message(), testing::HasSubstr("UdsCerts must not be empty"));
671 }
672 
TEST(RemoteProvUtilsTest,dontRequireUdsCertsWhenNotPresent)673 TEST(RemoteProvUtilsTest, dontRequireUdsCertsWhenNotPresent) {
674     auto [keysToSignPtr, _, errMsg] = cppbor::parse(
675             kKeysToSignForCsrWithoutUdsCerts.data(),
676             kKeysToSignForCsrWithoutUdsCerts.data() + kKeysToSignForCsrWithoutUdsCerts.size());
677     ASSERT_TRUE(keysToSignPtr) << "Error: " << errMsg;
678 
679     const auto* keysToSign = keysToSignPtr->asArray();
680     auto csr = verifyFactoryCsr(*keysToSign, kCsrWithoutUdsCerts, kRpcHardwareInfo,
681                                 DEFAULT_INSTANCE_NAME, kChallenge,
682                                 /*allowDegenerate=*/false, /*requireUdsCerts=*/false);
683     ASSERT_TRUE(csr) << csr.message();
684 }
685 
TEST(RemoteProvUtilsTest,parseFullyQualifiedInstanceNames)686 TEST(RemoteProvUtilsTest, parseFullyQualifiedInstanceNames) {
687     ASSERT_EQ(deviceSuffix(RKPVM_INSTANCE_NAME), "avf");
688     ASSERT_EQ(deviceSuffix(DEFAULT_INSTANCE_NAME), "default");
689     ASSERT_EQ(deviceSuffix("default"), "default");
690     ASSERT_EQ(deviceSuffix("//the/last/one"), "one");
691 }
692 
693 }  // namespace
694 }  // namespace aidl::android::hardware::security::keymint::remote_prov
695