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// Copyright (c) 2012 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/website_settings_model.h"
#include "base/at_exit.h"
#include "base/message_loop.h"
#include "base/utf_string_conversions.h"
#include "chrome/test/base/testing_profile.h"
#include "content/public/browser/cert_store.h"
#include "content/public/common/ssl_status.h"
#include "content/test/test_browser_thread.h"
#include "net/base/cert_status_flags.h"
#include "net/base/ssl_connection_status_flags.h"
#include "net/base/test_certificate_data.h"
#include "net/base/x509_certificate.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
using content::SSLStatus;
using namespace testing;
namespace {
// SSL cipher suite like specified in RFC5246 Appendix A.5. "The Cipher Suite".
static int TLS_RSA_WITH_AES_256_CBC_SHA256 = 0x3D;
int SetSSLVersion(int connection_status, int version) {
// Clear SSL version bits (Bits 20, 21 and 22).
connection_status &=
~(net::SSL_CONNECTION_VERSION_MASK << net::SSL_CONNECTION_VERSION_SHIFT);
int bitmask = version << net::SSL_CONNECTION_VERSION_SHIFT;
return bitmask | connection_status;
}
int SetSSLCipherSuite(int connection_status, int cipher_suite) {
// Clear cipher suite bits (the 16 lowest bits).
connection_status &= ~net::SSL_CONNECTION_CIPHERSUITE_MASK;
return cipher_suite | connection_status;
}
class MockCertStore : public content::CertStore {
public:
virtual ~MockCertStore() {}
MOCK_METHOD2(StoreCert, int(net::X509Certificate*, int));
MOCK_METHOD2(RetrieveCert, bool(int, scoped_refptr<net::X509Certificate>*));
};
class WebsiteSettingsModelTest : public testing::Test {
public:
WebsiteSettingsModelTest()
: testing::Test(),
message_loop_(MessageLoop::TYPE_UI),
ui_thread_(content::BrowserThread::UI, &message_loop_),
file_thread_(content::BrowserThread::FILE, &message_loop_),
profile_(new TestingProfile()),
cert_id_(0) {
}
virtual ~WebsiteSettingsModelTest() {
}
virtual void SetUp() {
cert_id_ = 1;
base::Time start_date = base::Time::Now();
base::Time expiration_date = base::Time::FromInternalValue(
start_date.ToInternalValue() + base::Time::kMicrosecondsPerWeek);
cert_ = new net::X509Certificate("subject",
"issuer",
start_date,
expiration_date);
EXPECT_CALL(cert_store_, RetrieveCert(cert_id_, _) )
.Times(AnyNumber())
.WillRepeatedly(DoAll(SetArgPointee<1>(cert_), Return(true)));
}
virtual void TearDown() OVERRIDE {
EXPECT_TRUE(Mock::VerifyAndClear(&cert_store_));
}
Profile* profile() const { return profile_.get(); }
MessageLoop message_loop_;
content::TestBrowserThread ui_thread_;
content::TestBrowserThread file_thread_;
scoped_ptr<Profile> profile_;
int cert_id_;
scoped_refptr<net::X509Certificate> cert_;
MockCertStore cert_store_;
};
} // namespace
TEST_F(WebsiteSettingsModelTest, HTTPConnection) {
GURL url = GURL("http://www.example.com");
SSLStatus ssl;
ssl.security_style = content::SECURITY_STYLE_UNAUTHENTICATED;
scoped_ptr<WebsiteSettingsModel> model(
new WebsiteSettingsModel(profile(), url, ssl, &cert_store_));
EXPECT_EQ(WebsiteSettingsModel::SITE_CONNECTION_STATUS_UNENCRYPTED,
model->site_connection_status());
EXPECT_EQ(WebsiteSettingsModel::SITE_IDENTITY_STATUS_NO_CERT,
model->site_identity_status());
EXPECT_EQ(string16(), model->organization_name());
}
TEST_F(WebsiteSettingsModelTest, HTTPSConnection) {
GURL url = GURL("https://www.example.com");
SSLStatus ssl;
ssl.security_style = content::SECURITY_STYLE_AUTHENTICATED;
ssl.cert_id = cert_id_;
ssl.cert_status = 0;
ssl.security_bits = 81; // No error if > 80.
int status = 0;
status = SetSSLVersion(status, net::SSL_CONNECTION_VERSION_TLS1);
status = SetSSLCipherSuite(status, TLS_RSA_WITH_AES_256_CBC_SHA256);
ssl.connection_status = status;
scoped_ptr<WebsiteSettingsModel> model(
new WebsiteSettingsModel(profile(), url, ssl, &cert_store_));
EXPECT_EQ(WebsiteSettingsModel::SITE_CONNECTION_STATUS_ENCRYPTED,
model->site_connection_status());
EXPECT_EQ(WebsiteSettingsModel::SITE_IDENTITY_STATUS_CERT,
model->site_identity_status());
EXPECT_EQ(string16(), model->organization_name());
}
TEST_F(WebsiteSettingsModelTest, HTTPSMixedContent) {
GURL url = GURL("https://www.example.com");
SSLStatus ssl;
ssl.security_style = content::SECURITY_STYLE_AUTHENTICATED;
ssl.cert_id = cert_id_;
ssl.cert_status = 0;
ssl.security_bits = 81; // No error if > 80.
ssl.content_status = SSLStatus::DISPLAYED_INSECURE_CONTENT;
int status = 0;
status = SetSSLVersion(status, net::SSL_CONNECTION_VERSION_TLS1);
status = SetSSLCipherSuite(status, TLS_RSA_WITH_AES_256_CBC_SHA256);
ssl.connection_status = status;
scoped_ptr<WebsiteSettingsModel> model(
new WebsiteSettingsModel(profile(), url, ssl, &cert_store_));
EXPECT_EQ(WebsiteSettingsModel::SITE_CONNECTION_STATUS_MIXED_CONTENT,
model->site_connection_status());
EXPECT_EQ(WebsiteSettingsModel::SITE_IDENTITY_STATUS_CERT,
model->site_identity_status());
EXPECT_EQ(string16(), model->organization_name());
}
TEST_F(WebsiteSettingsModelTest, HTTPSEVCert) {
GURL url = GURL("https://www.example.com");
scoped_refptr<net::X509Certificate> ev_cert =
net::X509Certificate::CreateFromBytes(
reinterpret_cast<const char*>(google_der),
sizeof(google_der));
int ev_cert_id = 1;
MockCertStore tmp_cert_store;
EXPECT_CALL(tmp_cert_store, RetrieveCert(ev_cert_id, _) ).WillRepeatedly(
DoAll(SetArgPointee<1>(ev_cert),
Return(true)));
SSLStatus ssl;
ssl.security_style = content::SECURITY_STYLE_AUTHENTICATED;
ssl.cert_id = ev_cert_id;
ssl.cert_status = net::CERT_STATUS_IS_EV;
ssl.security_bits = 81; // No error if > 80.
ssl.content_status = SSLStatus::DISPLAYED_INSECURE_CONTENT;
int status = 0;
status = SetSSLVersion(status, net::SSL_CONNECTION_VERSION_TLS1);
status = SetSSLCipherSuite(status, TLS_RSA_WITH_AES_256_CBC_SHA256);
ssl.connection_status = status;
scoped_ptr<WebsiteSettingsModel> model(
new WebsiteSettingsModel(profile(), url, ssl, &tmp_cert_store));
EXPECT_EQ(WebsiteSettingsModel::SITE_CONNECTION_STATUS_MIXED_CONTENT,
model->site_connection_status());
EXPECT_EQ(WebsiteSettingsModel::SITE_IDENTITY_STATUS_EV_CERT,
model->site_identity_status());
EXPECT_EQ(UTF8ToUTF16("Google Inc"), model->organization_name());
EXPECT_TRUE(Mock::VerifyAndClear(&tmp_cert_store));
}
TEST_F(WebsiteSettingsModelTest, HTTPSRevocationError) {
GURL url = GURL("https://www.example.com");
SSLStatus ssl;
ssl.security_style = content::SECURITY_STYLE_AUTHENTICATED;
ssl.cert_id = cert_id_;
ssl.cert_status = net::CERT_STATUS_UNABLE_TO_CHECK_REVOCATION;
ssl.security_bits = 81; // No error if > 80.
int status = 0;
status = SetSSLVersion(status, net::SSL_CONNECTION_VERSION_TLS1);
status = SetSSLCipherSuite(status, TLS_RSA_WITH_AES_256_CBC_SHA256);
ssl.connection_status = status;
scoped_ptr<WebsiteSettingsModel> model(
new WebsiteSettingsModel(profile(), url, ssl, &cert_store_));
EXPECT_EQ(WebsiteSettingsModel::SITE_CONNECTION_STATUS_ENCRYPTED,
model->site_connection_status());
EXPECT_EQ(WebsiteSettingsModel::SITE_IDENTITY_STATUS_CERT_REVOCATION_UNKNOWN,
model->site_identity_status());
EXPECT_EQ(string16(), model->organization_name());
}
TEST_F(WebsiteSettingsModelTest, HTTPSConnectionError) {
GURL url = GURL("https://www.example.com");
SSLStatus ssl;
ssl.security_style = content::SECURITY_STYLE_AUTHENTICATED;
ssl.cert_id = cert_id_;
ssl.cert_status = 0;
ssl.security_bits = 1;
int status = 0;
status = SetSSLVersion(status, net::SSL_CONNECTION_VERSION_TLS1);
status = SetSSLCipherSuite(status, TLS_RSA_WITH_AES_256_CBC_SHA256);
ssl.connection_status = status;
scoped_ptr<WebsiteSettingsModel> model(
new WebsiteSettingsModel(profile(), url, ssl, &cert_store_));
EXPECT_EQ(WebsiteSettingsModel::SITE_CONNECTION_STATUS_ENCRYPTED_ERROR,
model->site_connection_status());
EXPECT_EQ(WebsiteSettingsModel::SITE_IDENTITY_STATUS_CERT,
model->site_identity_status());
EXPECT_EQ(string16(), model->organization_name());
}
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