Adding upstream version 115.8.0esr.upstream/115.8.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 254 insertions, 0 deletions

diff --git a/security/ct/tests/gtest/MultiLogCTVerifierTest.cpp b/security/ct/tests/gtest/MultiLogCTVerifierTest.cpp
new file mode 100644
index 0000000000..4ac3f42f28
--- /dev/null
+++ b/security/ct/tests/gtest/MultiLogCTVerifierTest.cpp
@@ -0,0 +1,254 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "MultiLogCTVerifier.h"
+
+#include <stdint.h>
+
+#include "CTLogVerifier.h"
+#include "CTObjectsExtractor.h"
+#include "CTSerialization.h"
+#include "CTTestUtils.h"
+#include "gtest/gtest.h"
+#include "nss.h"
+
+namespace mozilla {
+namespace ct {
+
+using namespace mozilla::pkix;
+
+class MultiLogCTVerifierTest : public ::testing::Test {
+ public:
+  MultiLogCTVerifierTest() : mNow(Time::uninitialized), mLogOperatorID(123) {}
+
+  void SetUp() override {
+    // Does nothing if NSS is already initialized.
+    if (NSS_NoDB_Init(nullptr) != SECSuccess) {
+      abort();
+    }
+
+    CTLogVerifier log;
+    ASSERT_EQ(Success,
+              log.Init(InputForBuffer(GetTestPublicKey()), mLogOperatorID,
+                       CTLogStatus::Included, 0 /*disqualification time*/));
+    mVerifier.AddLog(std::move(log));
+
+    mTestCert = GetDEREncodedX509Cert();
+    mEmbeddedCert = GetDEREncodedTestEmbeddedCert();
+    mCaCert = GetDEREncodedCACert();
+    mCaCertSPKI = ExtractCertSPKI(mCaCert);
+    mIntermediateCert = GetDEREncodedIntermediateCert();
+    mIntermediateCertSPKI = ExtractCertSPKI(mIntermediateCert);
+
+    // Set the current time making sure all test timestamps are in the past.
+    mNow =
+        TimeFromEpochInSeconds(1451606400u);  // Date.parse("2016-01-01")/1000
+  }
+
+  void CheckForSingleValidSCTInResult(const CTVerifyResult& result,
+                                      VerifiedSCT::Origin origin) {
+    EXPECT_EQ(0U, result.decodingErrors);
+    ASSERT_EQ(1U, result.verifiedScts.size());
+    EXPECT_EQ(VerifiedSCT::Status::Valid, result.verifiedScts[0].status);
+    EXPECT_EQ(origin, result.verifiedScts[0].origin);
+    EXPECT_EQ(mLogOperatorID, result.verifiedScts[0].logOperatorId);
+  }
+
+  // Writes an SCTList containing a single |sct| into |output|.
+  void EncodeSCTListForTesting(Input sct, Buffer& output) {
+    std::vector<Input> list;
+    list.push_back(std::move(sct));
+    ASSERT_EQ(Success, EncodeSCTList(list, output));
+  }
+
+  void GetSCTListWithInvalidLogID(Buffer& result) {
+    result.clear();
+    Buffer sct(GetTestSignedCertificateTimestamp());
+    // Change a byte inside the Log ID part of the SCT so it does
+    // not match the log used in the tests.
+    sct[15] ^= '\xFF';
+    EncodeSCTListForTesting(InputForBuffer(sct), result);
+  }
+
+  void CheckPrecertVerification(const Buffer& cert, const Buffer& issuerSPKI) {
+    Buffer sctList;
+    ExtractEmbeddedSCTList(cert, sctList);
+    ASSERT_FALSE(sctList.empty());
+
+    CTVerifyResult result;
+    ASSERT_EQ(Success,
+              mVerifier.Verify(InputForBuffer(cert), InputForBuffer(issuerSPKI),
+                               InputForBuffer(sctList), Input(), Input(), mNow,
+                               result));
+    CheckForSingleValidSCTInResult(result, VerifiedSCT::Origin::Embedded);
+  }
+
+ protected:
+  MultiLogCTVerifier mVerifier;
+  Buffer mTestCert;
+  Buffer mEmbeddedCert;
+  Buffer mCaCert;
+  Buffer mCaCertSPKI;
+  Buffer mIntermediateCert;
+  Buffer mIntermediateCertSPKI;
+  Time mNow;
+  CTLogOperatorId mLogOperatorID;
+};
+
+// Test that an embedded SCT can be extracted and the extracted SCT contains
+// the expected data. This tests the ExtractEmbeddedSCTList function from
+// CTTestUtils.h that other tests here rely upon.
+TEST_F(MultiLogCTVerifierTest, ExtractEmbeddedSCT) {
+  SignedCertificateTimestamp sct;
+
+  // Extract the embedded SCT.
+
+  Buffer sctList;
+  ExtractEmbeddedSCTList(mEmbeddedCert, sctList);
+  ASSERT_FALSE(sctList.empty());
+
+  Reader sctReader;
+  ASSERT_EQ(Success, DecodeSCTList(InputForBuffer(sctList), sctReader));
+  Input sctItemInput;
+  ASSERT_EQ(Success, ReadSCTListItem(sctReader, sctItemInput));
+  EXPECT_TRUE(sctReader.AtEnd());  // we only expect one sct in the list
+
+  Reader sctItemReader(sctItemInput);
+  ASSERT_EQ(Success, DecodeSignedCertificateTimestamp(sctItemReader, sct));
+
+  // Make sure the SCT contains the expected data.
+
+  EXPECT_EQ(SignedCertificateTimestamp::Version::V1, sct.version);
+  EXPECT_EQ(GetTestPublicKeyId(), sct.logId);
+
+  uint64_t expectedTimestamp = 1365181456275;
+  EXPECT_EQ(expectedTimestamp, sct.timestamp);
+}
+
+TEST_F(MultiLogCTVerifierTest, VerifiesEmbeddedSCT) {
+  CheckPrecertVerification(mEmbeddedCert, mCaCertSPKI);
+}
+
+TEST_F(MultiLogCTVerifierTest, VerifiesEmbeddedSCTWithPreCA) {
+  CheckPrecertVerification(GetDEREncodedTestEmbeddedWithPreCACert(),
+                           mCaCertSPKI);
+}
+
+TEST_F(MultiLogCTVerifierTest, VerifiesEmbeddedSCTWithIntermediate) {
+  CheckPrecertVerification(GetDEREncodedTestEmbeddedWithIntermediateCert(),
+                           mIntermediateCertSPKI);
+}
+
+TEST_F(MultiLogCTVerifierTest, VerifiesEmbeddedSCTWithIntermediateAndPreCA) {
+  CheckPrecertVerification(GetDEREncodedTestEmbeddedWithIntermediatePreCACert(),
+                           mIntermediateCertSPKI);
+}
+
+TEST_F(MultiLogCTVerifierTest, VerifiesSCTFromOCSP) {
+  Buffer sct(GetTestSignedCertificateTimestamp());
+  Buffer sctList;
+  EncodeSCTListForTesting(InputForBuffer(sct), sctList);
+
+  CTVerifyResult result;
+  ASSERT_EQ(Success,
+            mVerifier.Verify(InputForBuffer(mTestCert), Input(), Input(),
+                             InputForBuffer(sctList), Input(), mNow, result));
+
+  CheckForSingleValidSCTInResult(result, VerifiedSCT::Origin::OCSPResponse);
+}
+
+TEST_F(MultiLogCTVerifierTest, VerifiesSCTFromTLS) {
+  Buffer sct(GetTestSignedCertificateTimestamp());
+  Buffer sctList;
+  EncodeSCTListForTesting(InputForBuffer(sct), sctList);
+
+  CTVerifyResult result;
+  ASSERT_EQ(Success,
+            mVerifier.Verify(InputForBuffer(mTestCert), Input(), Input(),
+                             Input(), InputForBuffer(sctList), mNow, result));
+
+  CheckForSingleValidSCTInResult(result, VerifiedSCT::Origin::TLSExtension);
+}
+
+TEST_F(MultiLogCTVerifierTest, VerifiesSCTFromMultipleSources) {
+  Buffer sct(GetTestSignedCertificateTimestamp());
+  Buffer sctList;
+  EncodeSCTListForTesting(InputForBuffer(sct), sctList);
+
+  CTVerifyResult result;
+  ASSERT_EQ(Success, mVerifier.Verify(InputForBuffer(mTestCert), Input(),
+                                      Input(), InputForBuffer(sctList),
+                                      InputForBuffer(sctList), mNow, result));
+
+  // The result should contain verified SCTs from TLS and OCSP origins.
+  size_t embeddedCount = 0;
+  size_t tlsExtensionCount = 0;
+  size_t ocspResponseCount = 0;
+  for (const VerifiedSCT& verifiedSct : result.verifiedScts) {
+    EXPECT_EQ(VerifiedSCT::Status::Valid, verifiedSct.status);
+    switch (verifiedSct.origin) {
+      case VerifiedSCT::Origin::Embedded:
+        embeddedCount++;
+        break;
+      case VerifiedSCT::Origin::TLSExtension:
+        tlsExtensionCount++;
+        break;
+      case VerifiedSCT::Origin::OCSPResponse:
+        ocspResponseCount++;
+        break;
+      case VerifiedSCT::Origin::Unknown:
+      default:
+        ASSERT_TRUE(false);
+    }
+  }
+  EXPECT_EQ(embeddedCount, 0u);
+  EXPECT_TRUE(tlsExtensionCount > 0);
+  EXPECT_TRUE(ocspResponseCount > 0);
+}
+
+TEST_F(MultiLogCTVerifierTest, IdentifiesSCTFromUnknownLog) {
+  Buffer sctList;
+  GetSCTListWithInvalidLogID(sctList);
+
+  CTVerifyResult result;
+  ASSERT_EQ(Success,
+            mVerifier.Verify(InputForBuffer(mTestCert), Input(), Input(),
+                             Input(), InputForBuffer(sctList), mNow, result));
+
+  EXPECT_EQ(0U, result.decodingErrors);
+  ASSERT_EQ(1U, result.verifiedScts.size());
+  EXPECT_EQ(VerifiedSCT::Status::UnknownLog, result.verifiedScts[0].status);
+}
+
+TEST_F(MultiLogCTVerifierTest, IdentifiesSCTFromDisqualifiedLog) {
+  MultiLogCTVerifier verifier;
+  CTLogVerifier log;
+  const uint64_t disqualificationTime = 12345u;
+  ASSERT_EQ(Success,
+            log.Init(InputForBuffer(GetTestPublicKey()), mLogOperatorID,
+                     CTLogStatus::Disqualified, disqualificationTime));
+  verifier.AddLog(std::move(log));
+
+  Buffer sct(GetTestSignedCertificateTimestamp());
+  Buffer sctList;
+  EncodeSCTListForTesting(InputForBuffer(sct), sctList);
+
+  CTVerifyResult result;
+  ASSERT_EQ(Success,
+            verifier.Verify(InputForBuffer(mTestCert), Input(), Input(),
+                            Input(), InputForBuffer(sctList), mNow, result));
+
+  EXPECT_EQ(0U, result.decodingErrors);
+  ASSERT_EQ(1U, result.verifiedScts.size());
+  EXPECT_EQ(VerifiedSCT::Status::ValidFromDisqualifiedLog,
+            result.verifiedScts[0].status);
+  EXPECT_EQ(disqualificationTime,
+            result.verifiedScts[0].logDisqualificationTime);
+  EXPECT_EQ(mLogOperatorID, result.verifiedScts[0].logOperatorId);
+}
+
+}  // namespace ct
+}  // namespace mozilla