net/quic/test_tools/crypto_test_utils_chromium.cc

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "net/quic/test_tools/crypto_test_utils.h"
   6
   7 #include "base/memory/ref_counted.h"
   8 #include "base/memory/scoped_ptr.h"
   9 #include "net/base/net_errors.h"
  10 #include "net/base/test_data_directory.h"
  11 #include "net/cert/cert_verifier.h"
  12 #include "net/cert/mock_cert_verifier.h"
  13 #include "net/cert/test_root_certs.h"
  14 #include "net/cert/x509_certificate.h"
  15 #include "net/http/transport_security_state.h"
  16 #include "net/quic/crypto/proof_source_chromium.h"
  17 #include "net/quic/crypto/proof_verifier_chromium.h"
  18 #include "net/test/cert_test_util.h"
  19
  20 namespace net {
  21
  22 namespace test {
  23
  24 namespace {
  25
  26 class TestProofVerifierChromium : public ProofVerifierChromium {
  27  public:
  28   // TODO(rch): |transport_security_state| should be a scoped_ptr.
  29   TestProofVerifierChromium(CertVerifier* cert_verifier,
  30                             TransportSecurityState* transport_security_state,
  31                             const std::string& cert_file)
  32       : ProofVerifierChromium(cert_verifier, nullptr, transport_security_state),
  33         cert_verifier_(cert_verifier),
  34         transport_security_state_(transport_security_state) {
  35     // Load and install the root for the validated chain.
  36     scoped_refptr<X509Certificate> root_cert =
  37         ImportCertFromFile(GetTestCertsDirectory(), cert_file);
  38     scoped_root_.Reset(root_cert.get());
  39   }
  40   ~TestProofVerifierChromium() override {}
  41
  42  private:
  43   ScopedTestRoot scoped_root_;
  44   scoped_ptr<CertVerifier> cert_verifier_;
  45   scoped_ptr<TransportSecurityState> transport_security_state_;
  46 };
  47
  48 const char kLeafCert[] = "leaf";
  49 const char kIntermediateCert[] = "intermediate";
  50 const char kSignature[] = "signature";
  51
  52 class FakeProofSource : public ProofSource {
  53  public:
  54   FakeProofSource() : certs_(2) {
  55     certs_[0] = kLeafCert;
  56     certs_[1] = kIntermediateCert;
  57   }
  58   ~FakeProofSource() override {}
  59
  60   // ProofSource interface
  61   bool GetProof(const IPAddressNumber& server_ip,
  62                 const std::string& hostname,
  63                 const std::string& server_config,
  64                 bool ecdsa_ok,
  65                 const std::vector<std::string>** out_certs,
  66                 std::string* out_signature) override {
  67     *out_certs = &certs_;
  68     *out_signature = kSignature;
  69     return true;
  70   }
  71
  72  private:
  73   std::vector<std::string> certs_;
  74   DISALLOW_COPY_AND_ASSIGN(FakeProofSource);
  75 };
  76
  77 class FakeProofVerifier : public ProofVerifier {
  78  public:
  79   FakeProofVerifier() {}
  80   ~FakeProofVerifier() override {}
  81
  82   // ProofVerifier interface
  83   QuicAsyncStatus VerifyProof(const std::string& hostname,
  84                               const std::string& server_config,
  85                               const std::vector<std::string>& certs,
  86                               const std::string& signature,
  87                               const ProofVerifyContext* verify_context,
  88                               std::string* error_details,
  89                               scoped_ptr<ProofVerifyDetails>* verify_details,
  90                               ProofVerifierCallback* callback) override {
  91     error_details->clear();
  92     scoped_ptr<ProofVerifyDetailsChromium> verify_details_chromium(
  93         new ProofVerifyDetailsChromium);
  94     if (certs.size() != 2 || certs[0] != kLeafCert ||
  95         certs[1] != kIntermediateCert || signature != kSignature) {
  96       *error_details = "Invalid proof";
  97       verify_details_chromium->cert_verify_result.cert_status =
  98           CERT_STATUS_INVALID;
  99       *verify_details = verify_details_chromium.Pass();
 100       return QUIC_FAILURE;
 101     }
 102     *verify_details = verify_details_chromium.Pass();
 103     return QUIC_SUCCESS;
 104   }
 105
 106  private:
 107   DISALLOW_COPY_AND_ASSIGN(FakeProofVerifier);
 108 };
 109
 110 }  // namespace
 111
 112 // static
 113 ProofSource* CryptoTestUtils::ProofSourceForTesting() {
 114   ProofSourceChromium* source = new ProofSourceChromium();
 115   base::FilePath certs_dir = GetTestCertsDirectory();
 116   CHECK(source->Initialize(
 117       certs_dir.AppendASCII("quic_chain.crt"),
 118       certs_dir.AppendASCII("quic_test.example.com.key.pkcs8")));
 119   return source;
 120 }
 121
 122 // static
 123 ProofVerifier* CryptoTestUtils::ProofVerifierForTesting() {
 124   // TODO(rch): use a real cert verifier?
 125   MockCertVerifier* cert_verifier = new MockCertVerifier();
 126   net::CertVerifyResult verify_result;
 127   verify_result.verified_cert =
 128       ImportCertFromFile(GetTestCertsDirectory(), "quic_test.example.com.crt");
 129   cert_verifier->AddResultForCertAndHost(verify_result.verified_cert.get(),
 130                                          "test.example.com", verify_result, OK);
 131   verify_result.verified_cert = ImportCertFromFile(
 132       GetTestCertsDirectory(), "quic_test_ecc.example.com.crt");
 133   cert_verifier->AddResultForCertAndHost(verify_result.verified_cert.get(),
 134                                          "test.example.com", verify_result, OK);
 135   return new TestProofVerifierChromium(
 136       cert_verifier, new TransportSecurityState, "quic_root.crt");
 137 }
 138
 139 // static
 140 ProofVerifyContext* CryptoTestUtils::ProofVerifyContextForTesting() {
 141   return new ProofVerifyContextChromium(/*cert_verify_flags=*/0, BoundNetLog());
 142 }
 143
 144 // static
 145 ProofSource* CryptoTestUtils::FakeProofSourceForTesting() {
 146   return new FakeProofSource();
 147 }
 148
 149 // static
 150 ProofVerifier* CryptoTestUtils::FakeProofVerifierForTesting() {
 151   return new FakeProofVerifier();
 152 }
 153
 154 // static
 155 ProofVerifyContext* CryptoTestUtils::FakeProofVerifyContextForTesting() {
 156   return nullptr;
 157 }
 158
 159 }  // namespace test
 160
 161 }  // namespace net