| // Copyright (c) 2013 The Chromium 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 "base/files/file_path.h" |
| #include "net/base/net_errors.h" |
| #include "net/base/test_completion_callback.h" |
| #include "net/base/test_data_directory.h" |
| #include "net/cert/cert_status_flags.h" |
| #include "net/cert/cert_verify_result.h" |
| #include "net/cert/x509_certificate.h" |
| #include "net/quic/crypto/proof_source.h" |
| #include "net/quic/crypto/proof_verifier.h" |
| #include "net/quic/test_tools/crypto_test_utils.h" |
| #include "net/test/cert_test_util.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| #if defined(OS_WIN) |
| #include "base/win/windows_version.h" |
| #endif |
| |
| using std::string; |
| using std::vector; |
| |
| namespace net { |
| namespace test { |
| |
| TEST(ProofTest, Verify) { |
| // TODO(rtenneti): Enable testing of ProofVerifier. |
| #if 0 |
| scoped_ptr<ProofSource> source(CryptoTestUtils::ProofSourceForTesting()); |
| scoped_ptr<ProofVerifier> verifier( |
| CryptoTestUtils::ProofVerifierForTesting()); |
| |
| const string server_config = "server config bytes"; |
| const string hostname = "test.example.com"; |
| const vector<string>* certs; |
| const vector<string>* first_certs; |
| string error_details, signature, first_signature; |
| CertVerifyResult cert_verify_result; |
| |
| ASSERT_TRUE(source->GetProof(hostname, server_config, false /* no ECDSA */, |
| &first_certs, &first_signature)); |
| ASSERT_TRUE(source->GetProof(hostname, server_config, false /* no ECDSA */, |
| &certs, &signature)); |
| |
| // Check that the proof source is caching correctly: |
| ASSERT_EQ(first_certs, certs); |
| ASSERT_EQ(signature, first_signature); |
| |
| int rv; |
| TestCompletionCallback callback; |
| rv = verifier->VerifyProof(hostname, server_config, *certs, signature, |
| &error_details, &cert_verify_result, |
| callback.callback()); |
| rv = callback.GetResult(rv); |
| ASSERT_EQ(OK, rv); |
| ASSERT_EQ("", error_details); |
| ASSERT_FALSE(IsCertStatusError(cert_verify_result.cert_status)); |
| |
| rv = verifier->VerifyProof("foo.com", server_config, *certs, signature, |
| &error_details, &cert_verify_result, |
| callback.callback()); |
| rv = callback.GetResult(rv); |
| ASSERT_EQ(ERR_FAILED, rv); |
| ASSERT_NE("", error_details); |
| |
| rv = verifier->VerifyProof(hostname, server_config.substr(1, string::npos), |
| *certs, signature, &error_details, |
| &cert_verify_result, callback.callback()); |
| rv = callback.GetResult(rv); |
| ASSERT_EQ(ERR_FAILED, rv); |
| ASSERT_NE("", error_details); |
| |
| const string corrupt_signature = "1" + signature; |
| rv = verifier->VerifyProof(hostname, server_config, *certs, |
| corrupt_signature, &error_details, |
| &cert_verify_result, callback.callback()); |
| rv = callback.GetResult(rv); |
| ASSERT_EQ(ERR_FAILED, rv); |
| ASSERT_NE("", error_details); |
| |
| vector<string> wrong_certs; |
| for (size_t i = 1; i < certs->size(); i++) { |
| wrong_certs.push_back((*certs)[i]); |
| } |
| rv = verifier->VerifyProof("foo.com", server_config, wrong_certs, signature, |
| &error_details, &cert_verify_result, |
| callback.callback()); |
| rv = callback.GetResult(rv); |
| ASSERT_EQ(ERR_FAILED, rv); |
| ASSERT_NE("", error_details); |
| #endif // 0 |
| } |
| |
| // TestProofVerifierCallback is a simple callback for a ProofVerifier that |
| // signals a TestCompletionCallback when called and stores the results from the |
| // ProofVerifier in pointers passed to the constructor. |
| class TestProofVerifierCallback : public ProofVerifierCallback { |
| public: |
| TestProofVerifierCallback(TestCompletionCallback* comp_callback, |
| bool* ok, |
| std::string* error_details) |
| : comp_callback_(comp_callback), |
| ok_(ok), |
| error_details_(error_details) {} |
| |
| virtual void Run(bool ok, |
| const std::string& error_details, |
| scoped_ptr<ProofVerifyDetails>* details) OVERRIDE { |
| *ok_ = ok; |
| *error_details_ = error_details; |
| |
| comp_callback_->callback().Run(0); |
| } |
| |
| private: |
| TestCompletionCallback* const comp_callback_; |
| bool* const ok_; |
| std::string* const error_details_; |
| }; |
| |
| // RunVerification runs |verifier->VerifyProof| and asserts that the result |
| // matches |expected_ok|. |
| static void RunVerification(ProofVerifier* verifier, |
| const std::string& hostname, |
| const std::string& server_config, |
| const vector<std::string>& certs, |
| const std::string& proof, |
| bool expected_ok) { |
| scoped_ptr<ProofVerifyDetails> details; |
| TestCompletionCallback comp_callback; |
| bool ok; |
| std::string error_details; |
| TestProofVerifierCallback* callback = |
| new TestProofVerifierCallback(&comp_callback, &ok, &error_details); |
| |
| ProofVerifier::Status status = verifier->VerifyProof( |
| hostname, server_config, certs, proof, &error_details, &details, |
| callback); |
| |
| switch (status) { |
| case ProofVerifier::FAILURE: |
| ASSERT_FALSE(expected_ok); |
| ASSERT_NE("", error_details); |
| return; |
| case ProofVerifier::SUCCESS: |
| ASSERT_TRUE(expected_ok); |
| ASSERT_EQ("", error_details); |
| return; |
| case ProofVerifier::PENDING: |
| comp_callback.WaitForResult(); |
| ASSERT_EQ(expected_ok, ok); |
| break; |
| } |
| } |
| |
| static string PEMCertFileToDER(const string& file_name) { |
| base::FilePath certs_dir = GetTestCertsDirectory(); |
| scoped_refptr<X509Certificate> cert = |
| ImportCertFromFile(certs_dir, file_name); |
| CHECK_NE(static_cast<X509Certificate*>(NULL), cert); |
| |
| string der_bytes; |
| CHECK(X509Certificate::GetDEREncoded(cert->os_cert_handle(), &der_bytes)); |
| return der_bytes; |
| } |
| |
| // A known answer test that allows us to test ProofVerifier without a working |
| // ProofSource. |
| TEST(ProofTest, VerifyRSAKnownAnswerTest) { |
| // These sample signatures were generated by running the Proof.Verify test |
| // and dumping the bytes of the |signature| output of ProofSource::GetProof(). |
| // sLen = special value -2 used by OpenSSL. |
| static const unsigned char signature_data_0[] = { |
| 0x9e, 0xe6, 0x74, 0x3b, 0x8f, 0xb8, 0x66, 0x77, 0x57, 0x09, |
| 0x8a, 0x04, 0xe9, 0xf0, 0x7c, 0x91, 0xa9, 0x5c, 0xe9, 0xdf, |
| 0x12, 0x4d, 0x23, 0x82, 0x8c, 0x29, 0x72, 0x7f, 0xc2, 0x20, |
| 0xa7, 0xb3, 0xe5, 0xbc, 0xcf, 0x3c, 0x0d, 0x8f, 0xae, 0x46, |
| 0x6a, 0xb9, 0xee, 0x0c, 0xe1, 0x13, 0x21, 0xc0, 0x7e, 0x45, |
| 0x24, 0x24, 0x4b, 0x72, 0x43, 0x5e, 0xc4, 0x0d, 0xdf, 0x6c, |
| 0xd8, 0xaa, 0x35, 0x97, 0x05, 0x40, 0x76, 0xd3, 0x2c, 0xee, |
| 0x82, 0x16, 0x6a, 0x43, 0xf9, 0xa2, 0xd0, 0x41, 0x3c, 0xed, |
| 0x3f, 0x40, 0x10, 0x95, 0xc7, 0xa9, 0x1f, 0x04, 0xdb, 0xd5, |
| 0x98, 0x9f, 0xe2, 0xbf, 0x77, 0x3d, 0xc9, 0x9a, 0xaf, 0xf7, |
| 0xef, 0x63, 0x0b, 0x7d, 0xc8, 0x37, 0xda, 0x37, 0x23, 0x88, |
| 0x78, 0xc8, 0x8b, 0xf5, 0xb9, 0x36, 0x5d, 0x72, 0x1f, 0xfc, |
| 0x14, 0xff, 0xa7, 0x81, 0x27, 0x49, 0xae, 0xe1, |
| }; |
| static const unsigned char signature_data_1[] = { |
| 0x5e, 0xc2, 0xab, 0x6b, 0x16, 0xe6, 0x55, 0xf3, 0x16, 0x46, |
| 0x35, 0xdc, 0xcc, 0xde, 0xd0, 0xbd, 0x6c, 0x66, 0xb2, 0x3d, |
| 0xd3, 0x14, 0x78, 0xed, 0x47, 0x55, 0xfb, 0xdb, 0xe1, 0x7d, |
| 0xbf, 0x31, 0xf6, 0xf4, 0x10, 0x4c, 0x8d, 0x22, 0x17, 0xaa, |
| 0xe1, 0x85, 0xc7, 0x96, 0x4c, 0x42, 0xfb, 0xf4, 0x63, 0x53, |
| 0x8a, 0x79, 0x01, 0x63, 0x48, 0xa8, 0x3a, 0xbc, 0xc9, 0xd2, |
| 0xf5, 0xec, 0xe9, 0x09, 0x71, 0xaf, 0xce, 0x34, 0x56, 0xe5, |
| 0x00, 0xbe, 0xee, 0x3c, 0x1c, 0xc4, 0xa0, 0x07, 0xd5, 0x77, |
| 0xb8, 0x83, 0x57, 0x7d, 0x1a, 0xc9, 0xd0, 0xc0, 0x59, 0x9a, |
| 0x88, 0x19, 0x3f, 0xb9, 0xf0, 0x45, 0x37, 0xc3, 0x00, 0x8b, |
| 0xb3, 0x89, 0xf4, 0x89, 0x07, 0xa9, 0xc3, 0x26, 0xbf, 0x81, |
| 0xaf, 0x6b, 0x47, 0xbc, 0x16, 0x55, 0x37, 0x0a, 0xbe, 0x0e, |
| 0xc5, 0x75, 0x3f, 0x3d, 0x8e, 0xe8, 0x44, 0xe3, |
| }; |
| static const unsigned char signature_data_2[] = { |
| 0x8e, 0x5c, 0x78, 0x63, 0x74, 0x99, 0x2e, 0x96, 0xc0, 0x14, |
| 0x8d, 0xb5, 0x13, 0x74, 0xa3, 0xa4, 0xe0, 0x43, 0x3e, 0x85, |
| 0xba, 0x8f, 0x3c, 0x5e, 0x14, 0x64, 0x0e, 0x5e, 0xff, 0x89, |
| 0x88, 0x8a, 0x65, 0xe2, 0xa2, 0x79, 0xe4, 0xe9, 0x3a, 0x7f, |
| 0xf6, 0x9d, 0x3d, 0xe2, 0xb0, 0x8a, 0x35, 0x55, 0xed, 0x21, |
| 0xee, 0x20, 0xd8, 0x8a, 0x60, 0x47, 0xca, 0x52, 0x54, 0x91, |
| 0x99, 0x69, 0x8d, 0x16, 0x34, 0x69, 0xe1, 0x46, 0x56, 0x67, |
| 0x5f, 0x50, 0xf0, 0x94, 0xe7, 0x8b, 0xf2, 0x6a, 0x73, 0x0f, |
| 0x30, 0x30, 0xde, 0x59, 0xdc, 0xc7, 0xfe, 0xb6, 0x83, 0xe1, |
| 0x86, 0x1d, 0x88, 0xd3, 0x2f, 0x2f, 0x74, 0x68, 0xbd, 0x6c, |
| 0xd1, 0x46, 0x76, 0x06, 0xa9, 0xd4, 0x03, 0x3f, 0xda, 0x7d, |
| 0xa7, 0xff, 0x48, 0xe4, 0xb4, 0x42, 0x06, 0xac, 0x19, 0x12, |
| 0xe6, 0x05, 0xae, 0xbe, 0x29, 0x94, 0x8f, 0x99, |
| }; |
| |
| scoped_ptr<ProofVerifier> verifier( |
| CryptoTestUtils::ProofVerifierForTesting()); |
| |
| const string server_config = "server config bytes"; |
| const string hostname = "test.example.com"; |
| string error_details; |
| CertVerifyResult cert_verify_result; |
| |
| vector<string> certs(2); |
| certs[0] = PEMCertFileToDER("quic_test.example.com.crt"); |
| certs[1] = PEMCertFileToDER("quic_intermediate.crt"); |
| |
| // Signatures are nondeterministic, so we test multiple signatures on the |
| // same server_config. |
| vector<string> signatures(3); |
| signatures[0].assign(reinterpret_cast<const char*>(signature_data_0), |
| sizeof(signature_data_0)); |
| signatures[1].assign(reinterpret_cast<const char*>(signature_data_1), |
| sizeof(signature_data_1)); |
| signatures[2].assign(reinterpret_cast<const char*>(signature_data_2), |
| sizeof(signature_data_2)); |
| |
| for (size_t i = 0; i < signatures.size(); i++) { |
| const string& signature = signatures[i]; |
| |
| RunVerification( |
| verifier.get(), hostname, server_config, certs, signature, true); |
| RunVerification( |
| verifier.get(), "foo.com", server_config, certs, signature, false); |
| RunVerification( |
| verifier.get(), hostname, server_config.substr(1, string::npos), |
| certs, signature, false); |
| |
| const string corrupt_signature = "1" + signature; |
| RunVerification( |
| verifier.get(), hostname, server_config, certs, corrupt_signature, |
| false); |
| |
| vector<string> wrong_certs; |
| for (size_t i = 1; i < certs.size(); i++) { |
| wrong_certs.push_back(certs[i]); |
| } |
| RunVerification(verifier.get(), hostname, server_config, wrong_certs, |
| signature, false); |
| } |
| } |
| |
| // A known answer test that allows us to test ProofVerifier without a working |
| // ProofSource. |
| TEST(ProofTest, VerifyECDSAKnownAnswerTest) { |
| // Disable this test on platforms that do not support ECDSA certificates. |
| #if defined(OS_WIN) |
| if (base::win::GetVersion() < base::win::VERSION_VISTA) |
| return; |
| #endif |
| |
| // These sample signatures were generated by running the Proof.Verify test |
| // (modified to use ECDSA for signing proofs) and dumping the bytes of the |
| // |signature| output of ProofSource::GetProof(). |
| static const unsigned char signature_data_0[] = { |
| 0x30, 0x45, 0x02, 0x20, 0x15, 0xb7, 0x9f, 0xe3, 0xd9, 0x7a, |
| 0x3c, 0x3b, 0x18, 0xb0, 0xdb, 0x60, 0x23, 0x56, 0xa0, 0x06, |
| 0x4e, 0x70, 0xa3, 0xf7, 0x4b, 0xe5, 0x0d, 0x69, 0xf0, 0x35, |
| 0x8c, 0xae, 0xb5, 0x54, 0x32, 0xe9, 0x02, 0x21, 0x00, 0xf7, |
| 0xe3, 0x06, 0x99, 0x16, 0x56, 0x7e, 0xab, 0x33, 0x53, 0x0d, |
| 0xde, 0xbe, 0xef, 0x6d, 0xb0, 0xc7, 0xa6, 0x63, 0xaf, 0x8d, |
| 0xab, 0x34, 0xa9, 0xc0, 0x63, 0x88, 0x47, 0x17, 0x4c, 0x4c, |
| 0x04, |
| }; |
| static const unsigned char signature_data_1[] = { |
| 0x30, 0x44, 0x02, 0x20, 0x69, 0x60, 0x55, 0xbb, 0x11, 0x93, |
| 0x6a, 0xdc, 0x9b, 0x61, 0x2c, 0x60, 0x19, 0xbc, 0x15, 0x55, |
| 0xcf, 0xf2, 0x8e, 0x2e, 0x27, 0x0b, 0x69, 0xef, 0x33, 0x25, |
| 0x1e, 0x5d, 0x8c, 0x00, 0x11, 0xef, 0x02, 0x20, 0x0c, 0x26, |
| 0xfe, 0x0b, 0x06, 0x8f, 0xe8, 0xe2, 0x02, 0x63, 0xe5, 0x43, |
| 0x0d, 0xc9, 0x80, 0x4d, 0xe9, 0x6f, 0x6e, 0x18, 0xdb, 0xb0, |
| 0x04, 0x2a, 0x45, 0x37, 0x1a, 0x60, 0x0e, 0xc6, 0xc4, 0x8f, |
| }; |
| static const unsigned char signature_data_2[] = { |
| 0x30, 0x45, 0x02, 0x21, 0x00, 0xd5, 0x43, 0x36, 0x60, 0x50, |
| 0xce, 0xe0, 0x00, 0x51, 0x02, 0x84, 0x95, 0x51, 0x47, 0xaf, |
| 0xe4, 0xf9, 0xe1, 0x23, 0xae, 0x21, 0xb4, 0x98, 0xd1, 0xa3, |
| 0x5f, 0x3b, 0xf3, 0x6a, 0x65, 0x44, 0x6b, 0x02, 0x20, 0x30, |
| 0x7e, 0xb4, 0xea, 0xf0, 0xda, 0xdb, 0xbd, 0x38, 0xb9, 0x7a, |
| 0x5d, 0x12, 0x04, 0x0e, 0xc2, 0xf0, 0xb1, 0x0e, 0x25, 0xf8, |
| 0x0a, 0x27, 0xa3, 0x16, 0x94, 0xac, 0x1e, 0xb8, 0x6e, 0x00, |
| 0x05, |
| }; |
| |
| scoped_ptr<ProofVerifier> verifier( |
| CryptoTestUtils::ProofVerifierForTesting()); |
| |
| const string server_config = "server config bytes"; |
| const string hostname = "test.example.com"; |
| string error_details; |
| CertVerifyResult cert_verify_result; |
| |
| vector<string> certs(2); |
| certs[0] = PEMCertFileToDER("quic_test_ecc.example.com.crt"); |
| certs[1] = PEMCertFileToDER("quic_intermediate.crt"); |
| |
| // Signatures are nondeterministic, so we test multiple signatures on the |
| // same server_config. |
| vector<string> signatures(3); |
| signatures[0].assign(reinterpret_cast<const char*>(signature_data_0), |
| sizeof(signature_data_0)); |
| signatures[1].assign(reinterpret_cast<const char*>(signature_data_1), |
| sizeof(signature_data_1)); |
| signatures[2].assign(reinterpret_cast<const char*>(signature_data_2), |
| sizeof(signature_data_2)); |
| |
| for (size_t i = 0; i < signatures.size(); i++) { |
| const string& signature = signatures[i]; |
| |
| RunVerification( |
| verifier.get(), hostname, server_config, certs, signature, true); |
| RunVerification( |
| verifier.get(), "foo.com", server_config, certs, signature, false); |
| RunVerification( |
| verifier.get(), hostname, server_config.substr(1, string::npos), |
| certs, signature, false); |
| |
| // An ECDSA signature is DER-encoded. Corrupt the last byte so that the |
| // signature can still be DER-decoded correctly. |
| string corrupt_signature = signature; |
| corrupt_signature[corrupt_signature.size() - 1] += 1; |
| RunVerification( |
| verifier.get(), hostname, server_config, certs, corrupt_signature, |
| false); |
| |
| // Prepending a "1" makes the DER invalid. |
| const string bad_der_signature1 = "1" + signature; |
| RunVerification( |
| verifier.get(), hostname, server_config, certs, bad_der_signature1, |
| false); |
| |
| vector<string> wrong_certs; |
| for (size_t i = 1; i < certs.size(); i++) { |
| wrong_certs.push_back(certs[i]); |
| } |
| RunVerification( |
| verifier.get(), hostname, server_config, wrong_certs, signature, |
| false); |
| } |
| } |
| |
| } // namespace test |
| } // namespace net |
