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1 // Copyright (c) 2010 The Chromium OS Authors. All rights reserved. | 1 // Copyright (c) 2010 The Chromium OS Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include <string> | 5 #include <string> |
6 #include <vector> | 6 #include <vector> |
7 #include <gtest/gtest.h> | 7 #include <gtest/gtest.h> |
8 #include "base/logging.h" | 8 #include "base/logging.h" |
9 #include "update_engine/payload_signer.h" | 9 #include "update_engine/payload_signer.h" |
10 #include "update_engine/update_metadata.pb.h" | 10 #include "update_engine/update_metadata.pb.h" |
11 #include "update_engine/utils.h" | 11 #include "update_engine/utils.h" |
12 | 12 |
13 using std::string; | 13 using std::string; |
14 using std::vector; | 14 using std::vector; |
15 | 15 |
16 // Note: the test key was generated with the following command: | 16 // Note: the test key was generated with the following command: |
17 // openssl genrsa -out unittest_key.pem 1024 | 17 // openssl genrsa -out unittest_key.pem 2048 |
18 | 18 |
19 namespace chromeos_update_engine { | 19 namespace chromeos_update_engine { |
20 | 20 |
21 const char* kUnittestPrivateKeyPath = "unittest_key.pem"; | 21 const char* kUnittestPrivateKeyPath = "unittest_key.pem"; |
22 const char* kUnittestPublicKeyPath = "unittest_key.pub.pem"; | 22 const char* kUnittestPublicKeyPath = "unittest_key.pub.pem"; |
23 | 23 |
24 // Some data and its corresponding hash and signature: | 24 // Some data and its corresponding hash and signature: |
25 const char kDataToSign[] = "This is some data to sign."; | 25 const char kDataToSign[] = "This is some data to sign."; |
| 26 |
| 27 // Generated by: |
| 28 // echo -n 'This is some data to sign.' | openssl dgst -sha256 -binary | |
| 29 // hexdump -v -e '" " 8/1 "0x%02x, " "\n"' |
26 const char kDataHash[] = { | 30 const char kDataHash[] = { |
27 0x7a, 0x07, 0xa6, 0x44, 0x08, 0x86, 0x20, 0xa6, | 31 0x7a, 0x07, 0xa6, 0x44, 0x08, 0x86, 0x20, 0xa6, |
28 0xc1, 0xf8, 0xd9, 0x02, 0x05, 0x63, 0x0d, 0xb7, | 32 0xc1, 0xf8, 0xd9, 0x02, 0x05, 0x63, 0x0d, 0xb7, |
29 0xfc, 0x2b, 0xa0, 0xa9, 0x7c, 0x9d, 0x1d, 0x8c, | 33 0xfc, 0x2b, 0xa0, 0xa9, 0x7c, 0x9d, 0x1d, 0x8c, |
30 0x01, 0xf5, 0x78, 0x6d, 0xc5, 0x11, 0xb4, 0x06 | 34 0x01, 0xf5, 0x78, 0x6d, 0xc5, 0x11, 0xb4, 0x06 |
31 }; | 35 }; |
| 36 |
| 37 // Generated with openssl 1.0, which at the time of this writing, you need |
| 38 // to download and install yourself. Here's my command: |
| 39 // echo -n 'This is some data to sign.' | openssl dgst -sha256 -binary | |
| 40 // ~/local/bin/openssl pkeyutl -sign -inkey unittest_key.pem -pkeyopt |
| 41 // digest:sha256 | hexdump -v -e '" " 8/1 "0x%02x, " "\n"' |
32 const char kDataSignature[] = { | 42 const char kDataSignature[] = { |
33 0xa4, 0xbc, 0x8f, 0xeb, 0x81, 0x05, 0xaa, 0x56, | 43 0x9f, 0x86, 0x25, 0x8b, 0xf3, 0xcc, 0xe3, 0x95, |
34 0x1b, 0x56, 0xe5, 0xcb, 0x9b, 0x1a, 0x00, 0xd7, | 44 0x5f, 0x45, 0x83, 0xb2, 0x66, 0xf0, 0x2a, 0xcf, |
35 0x1d, 0x87, 0x8e, 0xda, 0x5e, 0x90, 0x09, 0xb8, | 45 0xb7, 0xaa, 0x52, 0x25, 0x7a, 0xdd, 0x9d, 0x65, |
36 0x15, 0xf4, 0x25, 0x97, 0x2f, 0x3c, 0xa1, 0xf3, | 46 0xe5, 0xd6, 0x02, 0x4b, 0x37, 0x99, 0x53, 0x06, |
37 0x02, 0x75, 0xcd, 0x67, 0x4b, 0x0c, 0x1f, 0xf5, | 47 0xc2, 0xc9, 0x37, 0x36, 0x25, 0x62, 0x09, 0x4f, |
38 0x6e, 0xf1, 0x58, 0xd7, 0x0d, 0x8c, 0x18, 0x91, | 48 0x6b, 0x22, 0xf8, 0xb3, 0x89, 0x14, 0x98, 0x1a, |
39 0x52, 0x30, 0x98, 0x64, 0x58, 0xc0, 0xe2, 0xb5, | 49 0xbc, 0x30, 0x90, 0x4a, 0x43, 0xf5, 0xea, 0x2e, |
40 0x77, 0x3b, 0x96, 0x8f, 0x05, 0xc4, 0x7f, 0x7a, | 50 0xf0, 0xa4, 0xba, 0xc3, 0xa7, 0xa3, 0x44, 0x70, |
41 0x9a, 0x44, 0x0f, 0xc7, 0x1b, 0x90, 0x83, 0xf8, | 51 0xd6, 0xc4, 0x89, 0xd8, 0x45, 0x71, 0xbb, 0xee, |
42 0x69, 0x05, 0xa8, 0x02, 0x57, 0xcd, 0x2e, 0x5b, | 52 0x59, 0x87, 0x3d, 0xd5, 0xe5, 0x40, 0x22, 0x3d, |
43 0x96, 0xc7, 0x77, 0xa6, 0x1f, 0x97, 0x97, 0x05, | 53 0x73, 0x7e, 0x2a, 0x58, 0x93, 0x8e, 0xcb, 0x9c, |
44 0xb3, 0x30, 0x1c, 0x27, 0xd7, 0x2d, 0x31, 0x60, | 54 0xf2, 0xbb, 0x4a, 0xc9, 0xd2, 0x2c, 0x52, 0x42, |
45 0x84, 0x7e, 0x99, 0x00, 0xe6, 0xe1, 0x39, 0xa6, | 55 0xb0, 0xd1, 0x13, 0x22, 0xa4, 0x78, 0xc7, 0xc6, |
46 0xf3, 0x3a, 0x72, 0xba, 0xc4, 0xfe, 0x68, 0xa9, | 56 0x3e, 0xf1, 0xdc, 0x4c, 0x7b, 0x2d, 0x40, 0xda, |
47 0x08, 0xfa, 0xbc, 0xa8, 0x44, 0x66, 0xa0, 0x60, | 57 0x58, 0xac, 0x4a, 0x11, 0x96, 0x3d, 0xa0, 0x01, |
48 0xde, 0xc9, 0xb2, 0xba, 0xbc, 0x80, 0xb5, 0x55 | 58 0xf6, 0x96, 0x74, 0xf6, 0x6c, 0x0c, 0x49, 0x69, |
| 59 0x4e, 0xc1, 0x7e, 0x9f, 0x2a, 0x42, 0xdd, 0x15, |
| 60 0x6b, 0x37, 0x2e, 0x3a, 0xa7, 0xa7, 0x6d, 0x91, |
| 61 0x13, 0xe8, 0x59, 0xde, 0xfe, 0x99, 0x07, 0xd9, |
| 62 0x34, 0x0f, 0x17, 0xb3, 0x05, 0x4c, 0xd2, 0xc6, |
| 63 0x82, 0xb7, 0x38, 0x36, 0x63, 0x1d, 0x9e, 0x21, |
| 64 0xa6, 0x32, 0xef, 0xf1, 0x65, 0xe6, 0xed, 0x95, |
| 65 0x25, 0x9b, 0x61, 0xe0, 0xba, 0x86, 0xa1, 0x7f, |
| 66 0xf8, 0xa5, 0x4a, 0x32, 0x1f, 0x15, 0x20, 0x8a, |
| 67 0x41, 0xc5, 0xb0, 0xd9, 0x4a, 0xda, 0x85, 0xf3, |
| 68 0xdc, 0xa0, 0x98, 0x5d, 0x1d, 0x18, 0x9d, 0x2e, |
| 69 0x42, 0xea, 0x69, 0x13, 0x74, 0x3c, 0x74, 0xf7, |
| 70 0x6d, 0x43, 0xb0, 0x63, 0x90, 0xdb, 0x04, 0xd5, |
| 71 0x05, 0xc9, 0x73, 0x1f, 0x6c, 0xd6, 0xfa, 0x46, |
| 72 0x4e, 0x0f, 0x33, 0x58, 0x5b, 0x0d, 0x1b, 0x55, |
| 73 0x39, 0xb9, 0x0f, 0x43, 0x37, 0xc0, 0x06, 0x0c, |
| 74 0x29, 0x93, 0x43, 0xc7, 0x43, 0xb9, 0xab, 0x7d |
49 }; | 75 }; |
50 | 76 |
51 //class PayloadSignerTest : public ::testing::Test {}; | 77 //class PayloadSignerTest : public ::testing::Test {}; |
52 | 78 |
53 namespace { | 79 namespace { |
54 void SignSampleData(vector<char>* out_signature_blob) { | 80 void SignSampleData(vector<char>* out_signature_blob) { |
55 string data_path; | 81 string data_path; |
56 ASSERT_TRUE( | 82 ASSERT_TRUE( |
57 utils::MakeTempFile("/tmp/data.XXXXXX", &data_path, NULL)); | 83 utils::MakeTempFile("/tmp/data.XXXXXX", &data_path, NULL)); |
58 ScopedPathUnlinker data_path_unlinker(data_path); | 84 ScopedPathUnlinker data_path_unlinker(data_path); |
(...skipping 30 matching lines...) Expand all Loading... |
89 } | 115 } |
90 | 116 |
91 TEST(PayloadSignerTest, VerifySignatureTest) { | 117 TEST(PayloadSignerTest, VerifySignatureTest) { |
92 vector<char> signature_blob; | 118 vector<char> signature_blob; |
93 SignSampleData(&signature_blob); | 119 SignSampleData(&signature_blob); |
94 | 120 |
95 vector<char> hash_data; | 121 vector<char> hash_data; |
96 EXPECT_TRUE(PayloadSigner::VerifySignature(signature_blob, | 122 EXPECT_TRUE(PayloadSigner::VerifySignature(signature_blob, |
97 kUnittestPublicKeyPath, | 123 kUnittestPublicKeyPath, |
98 &hash_data)); | 124 &hash_data)); |
99 ASSERT_EQ(arraysize(kDataHash), hash_data.size()); | 125 vector<char> padded_hash_data(kDataHash, kDataHash + sizeof(kDataHash)); |
100 for (size_t i = 0; i < arraysize(kDataHash); i++) { | 126 PayloadSigner::PadRSA2048SHA256Hash(&padded_hash_data); |
101 EXPECT_EQ(kDataHash[i], hash_data[i]); | 127 ASSERT_EQ(padded_hash_data.size(), hash_data.size()); |
| 128 for (size_t i = 0; i < padded_hash_data.size(); i++) { |
| 129 EXPECT_EQ(padded_hash_data[i], hash_data[i]); |
102 } | 130 } |
103 } | 131 } |
104 | 132 |
105 } // namespace chromeos_update_engine | 133 } // namespace chromeos_update_engine |
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