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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "net/ssl/client_cert_identity.h"
#include <memory>
#include "crypto/rsa_private_key.h"
#include "net/cert/x509_util.h"
#include "net/ssl/client_cert_identity_test_util.h"
#include "net/ssl/ssl_private_key.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace net {
TEST(ClientCertIdentitySorter, SortClientCertificates) {
ClientCertIdentityList certs;
std::unique_ptr<crypto::RSAPrivateKey> key(
crypto::RSAPrivateKey::Create(1024));
ASSERT_TRUE(key);
scoped_refptr<X509Certificate> cert;
std::string der_cert;
ASSERT_TRUE(x509_util::CreateSelfSignedCert(
key->key(), x509_util::DIGEST_SHA256, "CN=expired", 1,
base::Time::UnixEpoch(), base::Time::UnixEpoch(), {}, &der_cert));
cert = X509Certificate::CreateFromBytes(base::as_byte_span(der_cert));
ASSERT_TRUE(cert);
certs.push_back(std::make_unique<FakeClientCertIdentity>(cert, nullptr));
const base::Time now = base::Time::Now();
ASSERT_TRUE(x509_util::CreateSelfSignedCert(
key->key(), x509_util::DIGEST_SHA256, "CN=not yet valid", 2,
now + base::Days(10), now + base::Days(15), {}, &der_cert));
cert = X509Certificate::CreateFromBytes(base::as_byte_span(der_cert));
ASSERT_TRUE(cert);
certs.push_back(std::make_unique<FakeClientCertIdentity>(cert, nullptr));
ASSERT_TRUE(x509_util::CreateSelfSignedCert(
key->key(), x509_util::DIGEST_SHA256, "CN=older cert", 3,
now - base::Days(5), now + base::Days(5), {}, &der_cert));
cert = X509Certificate::CreateFromBytes(base::as_byte_span(der_cert));
ASSERT_TRUE(cert);
certs.push_back(std::make_unique<FakeClientCertIdentity>(cert, nullptr));
ASSERT_TRUE(x509_util::CreateSelfSignedCert(
key->key(), x509_util::DIGEST_SHA256, "CN=newer cert", 2,
now - base::Days(3), now + base::Days(5), {}, &der_cert));
cert = X509Certificate::CreateFromBytes(base::as_byte_span(der_cert));
ASSERT_TRUE(cert);
certs.push_back(std::make_unique<FakeClientCertIdentity>(cert, nullptr));
std::sort(certs.begin(), certs.end(), ClientCertIdentitySorter());
ASSERT_EQ(4u, certs.size());
ASSERT_TRUE(certs[0].get());
EXPECT_EQ("newer cert", certs[0]->certificate()->subject().common_name);
ASSERT_TRUE(certs[1].get());
EXPECT_EQ("older cert", certs[1]->certificate()->subject().common_name);
ASSERT_TRUE(certs[2].get());
EXPECT_EQ("not yet valid", certs[2]->certificate()->subject().common_name);
ASSERT_TRUE(certs[3].get());
EXPECT_EQ("expired", certs[3]->certificate()->subject().common_name);
}
} // namespace net
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