Adding upstream version 115.8.0esr.upstream/115.8.0esr

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

1 files changed, 118 insertions, 0 deletions

diff --git a/security/ct/tests/gtest/CTLogVerifierTest.cpp b/security/ct/tests/gtest/CTLogVerifierTest.cpp
new file mode 100644
index 0000000000..1b7374a836
--- /dev/null
+++ b/security/ct/tests/gtest/CTLogVerifierTest.cpp
@@ -0,0 +1,118 @@
+/* -*- 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.
+    if (NSS_NoDB_Init(nullptr) != SECSuccess) {
+      abort();
+    }
+
+    ASSERT_EQ(Success,
+              mLog.Init(InputForBuffer(GetTestPublicKey()), -1 /*operator id*/,
+                        CTLogStatus::Included, 0 /*disqualification time*/));
+    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(pkix::Result::ERROR_BAD_SIGNATURE, mLog.Verify(certEntry, certSct));
+}
+
+TEST_F(CTLogVerifierTest, FailsInvalidSignature) {
+  LogEntry certEntry;
+  GetX509CertLogEntry(certEntry);
+
+  // Mangle the value of the signature, making the underlying signature
+  // verification code return ERROR_BAD_SIGNATURE.
+  SignedCertificateTimestamp certSct;
+  GetX509CertSCT(certSct);
+  certSct.signature.signatureData[20] ^= '\xFF';
+  EXPECT_EQ(pkix::Result::ERROR_BAD_SIGNATURE, mLog.Verify(certEntry, certSct));
+
+  // Mangle the encoding of the signature, making the underlying implementation
+  // 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(pkix::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.
+  certSct.logId.push_back('\x0');
+
+  EXPECT_EQ(pkix::Result::FATAL_ERROR_INVALID_ARGS,
+            mLog.Verify(certEntry, certSct));
+}
+
+// Test that excess data after the public key is rejected.
+TEST_F(CTLogVerifierTest, ExcessDataInPublicKey) {
+  Buffer key = GetTestPublicKey();
+  std::string extra = "extra";
+  key.insert(key.end(), extra.begin(), extra.end());
+
+  CTLogVerifier log;
+  EXPECT_NE(Success,
+            log.Init(InputForBuffer(key), -1 /*operator id*/,
+                     CTLogStatus::Included, 0 /*disqualification time*/));
+}
+
+}  // namespace ct
+}  // namespace mozilla