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// Copyright 2015 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 "chrome/browser/ssl/certificate_error_report.h"
#include <set>
#include <string>
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/path_service.h"
#include "chrome/browser/ssl/cert_logger.pb.h"
#include "chrome/common/chrome_paths.h"
#include "net/base/test_data_directory.h"
#include "net/cert/cert_status_flags.h"
#include "net/ssl/ssl_info.h"
#include "net/test/cert_test_util.h"
#include "testing/gtest/include/gtest/gtest.h"
using net::SSLInfo;
namespace {
const char kDummyHostname[] = "dummy.hostname.com";
const char kDummyFailureLog[] = "dummy failure log";
const char kTestCertFilename[] = "test_mail_google_com.pem";
const net::CertStatus kCertStatus =
net::CERT_STATUS_COMMON_NAME_INVALID | net::CERT_STATUS_REVOKED;
const size_t kNumCertErrors = 2;
const CertLoggerRequest::CertError kFirstReportedCertError =
CertLoggerRequest::ERR_CERT_COMMON_NAME_INVALID;
const CertLoggerRequest::CertError kSecondReportedCertError =
CertLoggerRequest::ERR_CERT_REVOKED;
SSLInfo GetTestSSLInfo() {
SSLInfo info;
info.cert =
net::ImportCertFromFile(net::GetTestCertsDirectory(), kTestCertFilename);
info.is_issued_by_known_root = true;
info.cert_status = kCertStatus;
info.pinning_failure_log = kDummyFailureLog;
return info;
}
std::string GetPEMEncodedChain() {
base::FilePath cert_path =
net::GetTestCertsDirectory().AppendASCII(kTestCertFilename);
std::string cert_data;
EXPECT_TRUE(base::ReadFileToString(cert_path, &cert_data));
return cert_data;
}
// Test that a serialized CertificateErrorReport can be deserialized as
// a CertLoggerRequest protobuf (which is the format that the receiving
// server expects it in) with the right data in it.
TEST(CertificateErrorReportTest, SerializedReportAsProtobuf) {
SSLInfo ssl_info = GetTestSSLInfo();
std::string serialized_report;
CertificateErrorReport report(kDummyHostname, ssl_info);
report.Serialize(&serialized_report);
CertLoggerRequest deserialized_report;
ASSERT_TRUE(deserialized_report.ParseFromString(serialized_report));
EXPECT_EQ(kDummyHostname, deserialized_report.hostname());
EXPECT_EQ(GetPEMEncodedChain(), deserialized_report.cert_chain());
EXPECT_EQ(1, deserialized_report.pin().size());
EXPECT_EQ(kDummyFailureLog, deserialized_report.pin().Get(0));
std::set<CertLoggerRequest::CertError> reported_errors;
reported_errors.insert(static_cast<CertLoggerRequest::CertError>(
deserialized_report.cert_error().Get(0)));
reported_errors.insert(static_cast<CertLoggerRequest::CertError>(
deserialized_report.cert_error().Get(1)));
EXPECT_EQ(kNumCertErrors, reported_errors.size());
EXPECT_EQ(1u, reported_errors.count(kFirstReportedCertError));
EXPECT_EQ(1u, reported_errors.count(kSecondReportedCertError));
}
TEST(CertificateErrorReportTest,
SerializedReportAsProtobufWithInterstitialInfo) {
SSLInfo ssl_info = GetTestSSLInfo();
std::string serialized_report;
CertificateErrorReport report(kDummyHostname, ssl_info);
const CertificateErrorReport::InterstitialReason interstitial_reason =
CertificateErrorReport::INTERSTITIAL_CLOCK;
const CertificateErrorReport::ProceedDecision proceeded =
CertificateErrorReport::USER_PROCEEDED;
const CertificateErrorReport::Overridable overridable =
CertificateErrorReport::INTERSTITIAL_OVERRIDABLE;
report.SetInterstitialInfo(interstitial_reason, proceeded, overridable);
report.Serialize(&serialized_report);
CertLoggerRequest deserialized_report;
ASSERT_TRUE(deserialized_report.ParseFromString(serialized_report));
EXPECT_EQ(kDummyHostname, deserialized_report.hostname());
EXPECT_EQ(GetPEMEncodedChain(), deserialized_report.cert_chain());
EXPECT_EQ(1, deserialized_report.pin().size());
EXPECT_EQ(kDummyFailureLog, deserialized_report.pin().Get(0));
EXPECT_EQ(CertLoggerInterstitialInfo::INTERSTITIAL_CLOCK,
deserialized_report.interstitial_info().interstitial_reason());
EXPECT_EQ(true, deserialized_report.interstitial_info().user_proceeded());
EXPECT_EQ(true, deserialized_report.interstitial_info().overridable());
std::set<CertLoggerRequest::CertError> reported_errors;
reported_errors.insert(static_cast<CertLoggerRequest::CertError>(
deserialized_report.cert_error().Get(0)));
reported_errors.insert(static_cast<CertLoggerRequest::CertError>(
deserialized_report.cert_error().Get(1)));
EXPECT_EQ(kNumCertErrors, reported_errors.size());
EXPECT_EQ(1u, reported_errors.count(kFirstReportedCertError));
EXPECT_EQ(1u, reported_errors.count(kSecondReportedCertError));
}
// Test that a serialized report can be parsed.
TEST(CertificateErrorReportTest, ParseSerializedReport) {
SSLInfo ssl_info = GetTestSSLInfo();
std::string serialized_report;
CertificateErrorReport report(kDummyHostname, ssl_info);
EXPECT_EQ(kDummyHostname, report.hostname());
report.Serialize(&serialized_report);
CertificateErrorReport parsed;
ASSERT_TRUE(parsed.InitializeFromString(serialized_report));
EXPECT_EQ(report.hostname(), parsed.hostname());
}
} // namespace
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