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// Copyright 2016 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/cert/cert_verifier.h"
#include "base/files/file_path.h"
#include "base/memory/ref_counted.h"
#include "net/cert/x509_certificate.h"
#include "net/cert/x509_util.h"
#include "net/test/cert_test_util.h"
#include "net/test/test_data_directory.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace net {
TEST(CertVerifierTest, RequestParamsComparators) {
const scoped_refptr<X509Certificate> ok_cert =
ImportCertFromFile(GetTestCertsDirectory(), "ok_cert.pem");
ASSERT_TRUE(ok_cert.get());
const scoped_refptr<X509Certificate> expired_cert =
ImportCertFromFile(GetTestCertsDirectory(), "expired_cert.pem");
ASSERT_TRUE(expired_cert.get());
const scoped_refptr<X509Certificate> root_cert =
ImportCertFromFile(GetTestCertsDirectory(), "root_ca_cert.pem");
ASSERT_TRUE(root_cert.get());
// Create a certificate that contains both a leaf and an
// intermediate/root.
std::vector<bssl::UniquePtr<CRYPTO_BUFFER>> chain;
chain.push_back(bssl::UpRef(root_cert->cert_buffer()));
const scoped_refptr<X509Certificate> combined_cert =
X509Certificate::CreateFromBuffer(bssl::UpRef(ok_cert->cert_buffer()),
std::move(chain));
ASSERT_TRUE(combined_cert.get());
struct {
// Keys to test
CertVerifier::RequestParams key1;
CertVerifier::RequestParams key2;
// Whether or not |key1| and |key2| are expected to be equal.
bool equal;
} tests[] = {
{
// Test for basic equivalence.
CertVerifier::RequestParams(ok_cert, "www.example.test", 0,
/*ocsp_response=*/std::string(),
/*sct_list=*/std::string()),
CertVerifier::RequestParams(ok_cert, "www.example.test", 0,
/*ocsp_response=*/std::string(),
/*sct_list=*/std::string()),
true,
},
{
// Test that different certificates but with the same CA and for
// the same host are different validation keys.
CertVerifier::RequestParams(ok_cert, "www.example.test", 0,
/*ocsp_response=*/std::string(),
/*sct_list=*/std::string()),
CertVerifier::RequestParams(expired_cert, "www.example.test", 0,
/*ocsp_response=*/std::string(),
/*sct_list=*/std::string()),
false,
},
{
// Test that the same EE certificate for the same host, but with
// different chains are different validation keys.
CertVerifier::RequestParams(ok_cert, "www.example.test", 0,
/*ocsp_response=*/std::string(),
/*sct_list=*/std::string()),
CertVerifier::RequestParams(combined_cert, "www.example.test", 0,
/*ocsp_response=*/std::string(),
/*sct_list=*/std::string()),
false,
},
{
// The same certificate, with the same chain, but for different
// hosts are different validation keys.
CertVerifier::RequestParams(ok_cert, "www1.example.test", 0,
/*ocsp_response=*/std::string(),
/*sct_list=*/std::string()),
CertVerifier::RequestParams(ok_cert, "www2.example.test", 0,
/*ocsp_response=*/std::string(),
/*sct_list=*/std::string()),
false,
},
{
// The same certificate, chain, and host, but with different flags
// are different validation keys.
CertVerifier::RequestParams(
ok_cert, "www.example.test",
CertVerifier::VERIFY_DISABLE_NETWORK_FETCHES,
/*ocsp_response=*/std::string(),
/*sct_list=*/std::string()),
CertVerifier::RequestParams(ok_cert, "www.example.test", 0,
/*ocsp_response=*/std::string(),
/*sct_list=*/std::string()),
false,
},
{
// Different OCSP responses.
CertVerifier::RequestParams(ok_cert, "www.example.test", 0,
"ocsp response",
/*sct_list=*/std::string()),
CertVerifier::RequestParams(ok_cert, "www.example.test", 0,
/*ocsp_response=*/std::string(),
/*sct_list=*/std::string()),
false,
},
{
// Different SignedCertificateTimestampList.
CertVerifier::RequestParams(ok_cert, "www.example.test", 0,
/*ocsp_response=*/std::string(),
"sct list"),
CertVerifier::RequestParams(ok_cert, "www.example.test", 0,
/*ocsp_response=*/std::string(),
/*sct_list=*/std::string()),
false,
},
};
for (const auto& test : tests) {
const CertVerifier::RequestParams& key1 = test.key1;
const CertVerifier::RequestParams& key2 = test.key2;
// Ensure that the keys are equivalent to themselves.
EXPECT_FALSE(key1 < key1);
EXPECT_FALSE(key2 < key2);
if (test.equal) {
EXPECT_TRUE(!(key1 < key2) && !(key2 < key1));
} else {
EXPECT_TRUE((key1 < key2) || (key2 < key1));
}
}
}
} // namespace net
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