| // Copyright (c) 2010 The Chromium OS Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include <string> |
| #include <vector> |
| #include <gtest/gtest.h> |
| #include "base/logging.h" |
| #include "update_engine/payload_signer.h" |
| #include "update_engine/update_metadata.pb.h" |
| #include "update_engine/utils.h" |
| |
| using std::string; |
| using std::vector; |
| |
| // Note: the test key was generated with the following command: |
| // openssl genrsa -out unittest_key.pem 1024 |
| |
| namespace chromeos_update_engine { |
| |
| const char* kUnittestPrivateKeyPath = "unittest_key.pem"; |
| |
| //class PayloadSignerTest : public ::testing::Test {}; |
| |
| TEST(PayloadSignerTest, SimpleTest) { |
| // Some data and its corresponding signature: |
| const string kDataToSign = "This is some data to sign."; |
| const char kExpectedSignature[] = { |
| 0x00, 0x8d, 0x20, 0x22, 0x87, 0xd3, 0xd0, 0xeb, |
| 0x85, 0x80, 0xde, 0x76, 0xa4, 0x5a, 0xac, 0xdc, |
| 0xa8, 0xe0, 0x6e, 0x10, 0x98, 0xc3, 0xa4, 0x55, |
| 0x48, 0xbf, 0x15, 0x98, 0x32, 0xda, 0xbe, 0x21, |
| 0x3d, 0xa8, 0x1a, 0xb6, 0xf9, 0x93, 0x03, 0x70, |
| 0x44, 0x1b, 0xec, 0x39, 0xe3, 0xd4, 0xfd, 0x6b, |
| 0xff, 0x84, 0xee, 0x60, 0xbe, 0xed, 0x9e, 0x5b, |
| 0xac, 0xd5, 0xd6, 0x1a, 0xf9, 0x4e, 0xdb, 0x6d, |
| 0x11, 0x9e, 0x01, 0xb1, 0xcb, 0x55, 0x05, 0x52, |
| 0x8c, 0xad, 0xb6, 0x8e, 0x9f, 0xf7, 0xc2, 0x1a, |
| 0x26, 0xb3, 0x96, 0xd2, 0x4a, 0xfd, 0x7c, 0x96, |
| 0x53, 0x38, 0x3a, 0xcf, 0xab, 0x95, 0x83, 0xbd, |
| 0x8e, 0xe1, 0xbd, 0x07, 0x12, 0xa2, 0x80, 0x18, |
| 0xca, 0x64, 0x91, 0xee, 0x9d, 0x9d, 0xe3, 0x69, |
| 0xc0, 0xab, 0x1b, 0x75, 0x9f, 0xf0, 0x64, 0x74, |
| 0x01, 0xb3, 0x49, 0xea, 0x87, 0x63, 0x04, 0x29 |
| }; |
| |
| string data_path; |
| ASSERT_TRUE( |
| utils::MakeTempFile("/tmp/data.XXXXXX", &data_path, NULL)); |
| ScopedPathUnlinker data_path_unlinker(data_path); |
| ASSERT_TRUE(utils::WriteFile(data_path.c_str(), |
| kDataToSign.data(), |
| kDataToSign.size())); |
| uint64_t length = 0; |
| EXPECT_TRUE(PayloadSigner::SignatureBlobLength(kUnittestPrivateKeyPath, |
| &length)); |
| EXPECT_GT(length, 0); |
| vector<char> signature_blob; |
| EXPECT_TRUE(PayloadSigner::SignPayload(data_path, |
| kUnittestPrivateKeyPath, |
| &signature_blob)); |
| EXPECT_EQ(length, signature_blob.size()); |
| |
| // Check the signature itself |
| |
| Signatures signatures; |
| EXPECT_TRUE(signatures.ParseFromArray(&signature_blob[0], |
| signature_blob.size())); |
| EXPECT_EQ(1, signatures.signatures_size()); |
| const Signatures_Signature& signature = signatures.signatures(0); |
| EXPECT_EQ(kSignatureMessageVersion, signature.version()); |
| const string sig_data = signature.data(); |
| ASSERT_EQ(sizeof(kExpectedSignature), sig_data.size()); |
| for (size_t i = 0; i < sizeof(kExpectedSignature); i++) { |
| EXPECT_EQ(kExpectedSignature[i], sig_data[i]); |
| } |
| } |
| |
| } // namespace chromeos_update_engine |