import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

2026-09-04 23:08:39 +09:00 · 2018-01-19 03:59:58 +08:00 · 2018-01-19 03:59:58 +08:00 · dcd9973243
commit dcd9973243
150858 changed files with 23884658 additions and 0 deletions
--- a/security/certverifier/tests/gtest/CTLogVerifierTest.cpp
+++ b/security/certverifier/tests/gtest/CTLogVerifierTest.cpp
@ -0,0 +1,129 @@
+/* -*- 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 "CTLogVerifier.h"
+#include "CTTestUtils.h"
+#include "nss.h"
+
+#include "gtest/gtest.h"
+
+namespace mozilla { namespace ct {
+
+using namespace pkix;
+
+class CTLogVerifierTest : public ::testing::Test
+{
+public:
+  void SetUp() override
+  {
+    // Does nothing if NSS is already initialized.
+    MOZ_RELEASE_ASSERT(NSS_NoDB_Init(nullptr) == SECSuccess);
+
+    ASSERT_EQ(Success, mLog.Init(InputForBuffer(GetTestPublicKey())));
+    ASSERT_EQ(GetTestPublicKeyId(), mLog.keyId());
+  }
+
+protected:
+  CTLogVerifier mLog;
+};
+
+TEST_F(CTLogVerifierTest, VerifiesCertSCT)
+{
+  LogEntry certEntry;
+  GetX509CertLogEntry(certEntry);
+
+  SignedCertificateTimestamp certSct;
+  GetX509CertSCT(certSct);
+
+  EXPECT_EQ(Success, mLog.Verify(certEntry, certSct));
+}
+
+TEST_F(CTLogVerifierTest, VerifiesPrecertSCT)
+{
+  LogEntry precertEntry;
+  GetPrecertLogEntry(precertEntry);
+
+  SignedCertificateTimestamp precertSct;
+  GetPrecertSCT(precertSct);
+
+  EXPECT_EQ(Success, mLog.Verify(precertEntry, precertSct));
+}
+
+TEST_F(CTLogVerifierTest, FailsInvalidTimestamp)
+{
+  LogEntry certEntry;
+  GetX509CertLogEntry(certEntry);
+
+  SignedCertificateTimestamp certSct;
+  GetX509CertSCT(certSct);
+
+  // Mangle the timestamp, so that it should fail signature validation.
+  certSct.timestamp = 0;
+
+  EXPECT_EQ(Result::ERROR_BAD_SIGNATURE, mLog.Verify(certEntry, certSct));
+}
+
+TEST_F(CTLogVerifierTest, FailsInvalidSignature)
+{
+  LogEntry certEntry;
+  GetX509CertLogEntry(certEntry);
+
+  // Mangle the signature, making VerifyECDSASignedDigestNSS (used by
+  // CTLogVerifier) return ERROR_BAD_SIGNATURE.
+  SignedCertificateTimestamp certSct;
+  GetX509CertSCT(certSct);
+  certSct.signature.signatureData[20] ^= '\xFF';
+  EXPECT_EQ(Result::ERROR_BAD_SIGNATURE, mLog.Verify(certEntry, certSct));
+
+  // Make VerifyECDSASignedDigestNSS return ERROR_BAD_DER. We still expect
+  // the verifier to return ERROR_BAD_SIGNATURE.
+  SignedCertificateTimestamp certSct2;
+  GetX509CertSCT(certSct2);
+  certSct2.signature.signatureData[0] ^= '\xFF';
+  EXPECT_EQ(Result::ERROR_BAD_SIGNATURE, mLog.Verify(certEntry, certSct2));
+}
+
+TEST_F(CTLogVerifierTest, FailsInvalidLogID)
+{
+  LogEntry certEntry;
+  GetX509CertLogEntry(certEntry);
+
+  SignedCertificateTimestamp certSct;
+  GetX509CertSCT(certSct);
+
+  // Mangle the log ID, which should cause it to match a different log before
+  // attempting signature validation.
+  MOZ_RELEASE_ASSERT(certSct.logId.append('\x0'));
+
+  EXPECT_EQ(Result::FATAL_ERROR_INVALID_ARGS, mLog.Verify(certEntry, certSct));
+}
+
+TEST_F(CTLogVerifierTest, VerifiesValidSTH)
+{
+  SignedTreeHead sth;
+  GetSampleSignedTreeHead(sth);
+  EXPECT_EQ(Success, mLog.VerifySignedTreeHead(sth));
+}
+
+TEST_F(CTLogVerifierTest, DoesNotVerifyInvalidSTH)
+{
+  SignedTreeHead sth;
+  GetSampleSignedTreeHead(sth);
+  sth.sha256RootHash[0] ^= '\xFF';
+  EXPECT_EQ(Result::ERROR_BAD_SIGNATURE, mLog.VerifySignedTreeHead(sth));
+}
+
+// Test that excess data after the public key is rejected.
+TEST_F(CTLogVerifierTest, ExcessDataInPublicKey)
+{
+  Buffer key = GetTestPublicKey();
+  MOZ_RELEASE_ASSERT(key.append("extra", 5));
+
+  CTLogVerifier log;
+  EXPECT_NE(Success, log.Init(InputForBuffer(key)));
+}
+
+} }  // namespace mozilla::ct