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// Copyright (c) 2009 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 "net/ssl/ssl_client_auth_cache.h"
#include "base/time.h"
#include "net/cert/x509_certificate.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace net {
TEST(SSLClientAuthCacheTest, LookupAddRemove) {
SSLClientAuthCache cache;
base::Time start_date = base::Time::Now();
base::Time expiration_date = start_date + base::TimeDelta::FromDays(1);
std::string server1("foo1:443");
scoped_refptr<X509Certificate> cert1(
new X509Certificate("foo1", "CA", start_date, expiration_date));
std::string server2("foo2:443");
scoped_refptr<X509Certificate> cert2(
new X509Certificate("foo2", "CA", start_date, expiration_date));
std::string server3("foo3:443");
scoped_refptr<X509Certificate> cert3(
new X509Certificate("foo3", "CA", start_date, expiration_date));
scoped_refptr<X509Certificate> cached_cert;
// Lookup non-existent client certificate.
cached_cert = NULL;
EXPECT_FALSE(cache.Lookup(server1, &cached_cert));
// Add client certificate for server1.
cache.Add(server1, cert1);
cached_cert = NULL;
EXPECT_TRUE(cache.Lookup(server1, &cached_cert));
EXPECT_EQ(cert1, cached_cert);
// Add client certificate for server2.
cache.Add(server2, cert2);
cached_cert = NULL;
EXPECT_TRUE(cache.Lookup(server1, &cached_cert));
EXPECT_EQ(cert1, cached_cert.get());
cached_cert = NULL;
EXPECT_TRUE(cache.Lookup(server2, &cached_cert));
EXPECT_EQ(cert2, cached_cert);
// Overwrite the client certificate for server1.
cache.Add(server1, cert3);
cached_cert = NULL;
EXPECT_TRUE(cache.Lookup(server1, &cached_cert));
EXPECT_EQ(cert3, cached_cert);
cached_cert = NULL;
EXPECT_TRUE(cache.Lookup(server2, &cached_cert));
EXPECT_EQ(cert2, cached_cert);
// Remove client certificate of server1.
cache.Remove(server1);
cached_cert = NULL;
EXPECT_FALSE(cache.Lookup(server1, &cached_cert));
cached_cert = NULL;
EXPECT_TRUE(cache.Lookup(server2, &cached_cert));
EXPECT_EQ(cert2, cached_cert);
// Remove non-existent client certificate.
cache.Remove(server1);
cached_cert = NULL;
EXPECT_FALSE(cache.Lookup(server1, &cached_cert));
cached_cert = NULL;
EXPECT_TRUE(cache.Lookup(server2, &cached_cert));
EXPECT_EQ(cert2, cached_cert);
}
// Check that if the server differs only by port number, it is considered
// a separate server.
TEST(SSLClientAuthCacheTest, LookupWithPort) {
SSLClientAuthCache cache;
base::Time start_date = base::Time::Now();
base::Time expiration_date = start_date + base::TimeDelta::FromDays(1);
std::string server1("foo:443");
scoped_refptr<X509Certificate> cert1(
new X509Certificate("foo", "CA", start_date, expiration_date));
std::string server2("foo:8443");
scoped_refptr<X509Certificate> cert2(
new X509Certificate("foo", "CA", start_date, expiration_date));
cache.Add(server1, cert1.get());
cache.Add(server2, cert2.get());
scoped_refptr<X509Certificate> cached_cert;
EXPECT_TRUE(cache.Lookup(server1, &cached_cert));
EXPECT_EQ(cert1.get(), cached_cert);
EXPECT_TRUE(cache.Lookup(server2, &cached_cert));
EXPECT_EQ(cert2.get(), cached_cert);
}
// Check that the a NULL certificate, indicating the user has declined to send
// a certificate, is properly cached.
TEST(SSLClientAuthCacheTest, LookupNullPreference) {
SSLClientAuthCache cache;
base::Time start_date = base::Time::Now();
base::Time expiration_date = start_date + base::TimeDelta::FromDays(1);
std::string server1("foo:443");
scoped_refptr<X509Certificate> cert1(
new X509Certificate("foo", "CA", start_date, expiration_date));
cache.Add(server1, NULL);
scoped_refptr<X509Certificate> cached_cert(cert1);
// Make sure that |cached_cert| is updated to NULL, indicating the user
// declined to send a certificate to |server1|.
EXPECT_TRUE(cache.Lookup(server1, &cached_cert));
EXPECT_EQ(NULL, cached_cert.get());
// Remove the existing cached certificate.
cache.Remove(server1);
cached_cert = NULL;
EXPECT_FALSE(cache.Lookup(server1, &cached_cert));
// Add a new preference for a specific certificate.
cache.Add(server1, cert1);
cached_cert = NULL;
EXPECT_TRUE(cache.Lookup(server1, &cached_cert));
EXPECT_EQ(cert1, cached_cert);
// Replace the specific preference with a NULL certificate.
cache.Add(server1, NULL);
cached_cert = NULL;
EXPECT_TRUE(cache.Lookup(server1, &cached_cert));
EXPECT_EQ(NULL, cached_cert.get());
}
// Check that the OnCertAdded() method removes all cache entries.
TEST(SSLClientAuthCacheTest, OnCertAdded) {
SSLClientAuthCache cache;
base::Time start_date = base::Time::Now();
base::Time expiration_date = start_date + base::TimeDelta::FromDays(1);
std::string server1("foo:443");
scoped_refptr<X509Certificate> cert1(
new X509Certificate("foo", "CA", start_date, expiration_date));
cache.Add(server1, cert1);
std::string server2("foo2:443");
cache.Add(server2, NULL);
scoped_refptr<X509Certificate> cached_cert;
// Demonstrate the set up is correct.
EXPECT_TRUE(cache.Lookup(server1, &cached_cert));
EXPECT_EQ(cert1, cached_cert);
EXPECT_TRUE(cache.Lookup(server2, &cached_cert));
EXPECT_EQ(NULL, cached_cert.get());
cache.OnCertAdded(NULL);
// Check that we no longer have entries for either server.
EXPECT_FALSE(cache.Lookup(server1, &cached_cert));
EXPECT_FALSE(cache.Lookup(server2, &cached_cert));
}
} // namespace net
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