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Diffstat (limited to 'security/nss/gtests/ssl_gtest/ssl_keylog_unittest.cc')
-rw-r--r--security/nss/gtests/ssl_gtest/ssl_keylog_unittest.cc118
1 files changed, 118 insertions, 0 deletions
diff --git a/security/nss/gtests/ssl_gtest/ssl_keylog_unittest.cc b/security/nss/gtests/ssl_gtest/ssl_keylog_unittest.cc
new file mode 100644
index 000000000..8ed342305
--- /dev/null
+++ b/security/nss/gtests/ssl_gtest/ssl_keylog_unittest.cc
@@ -0,0 +1,118 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=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/. */
+
+#ifdef NSS_ALLOW_SSLKEYLOGFILE
+
+#include <cstdlib>
+#include <fstream>
+#include <sstream>
+
+#include "gtest_utils.h"
+#include "tls_connect.h"
+
+namespace nss_test {
+
+static const std::string keylog_file_path = "keylog.txt";
+static const std::string keylog_env = "SSLKEYLOGFILE=" + keylog_file_path;
+
+class KeyLogFileTest : public TlsConnectGeneric {
+ public:
+ void SetUp() {
+ TlsConnectTestBase::SetUp();
+ // Remove previous results (if any).
+ (void)remove(keylog_file_path.c_str());
+ PR_SetEnv(keylog_env.c_str());
+ }
+
+ void CheckKeyLog() {
+ std::ifstream f(keylog_file_path);
+ std::map<std::string, size_t> labels;
+ std::set<std::string> client_randoms;
+ for (std::string line; std::getline(f, line);) {
+ if (line[0] == '#') {
+ continue;
+ }
+
+ std::istringstream iss(line);
+ std::string label, client_random, secret;
+ iss >> label >> client_random >> secret;
+
+ ASSERT_EQ(64U, client_random.size());
+ client_randoms.insert(client_random);
+ labels[label]++;
+ }
+
+ if (version_ < SSL_LIBRARY_VERSION_TLS_1_3) {
+ ASSERT_EQ(1U, client_randoms.size());
+ } else {
+ /* two handshakes for 0-RTT */
+ ASSERT_EQ(2U, client_randoms.size());
+ }
+
+ // Every entry occurs twice (one log from server, one from client).
+ if (version_ < SSL_LIBRARY_VERSION_TLS_1_3) {
+ ASSERT_EQ(2U, labels["CLIENT_RANDOM"]);
+ } else {
+ ASSERT_EQ(2U, labels["CLIENT_EARLY_TRAFFIC_SECRET"]);
+ ASSERT_EQ(2U, labels["EARLY_EXPORTER_SECRET"]);
+ ASSERT_EQ(4U, labels["CLIENT_HANDSHAKE_TRAFFIC_SECRET"]);
+ ASSERT_EQ(4U, labels["SERVER_HANDSHAKE_TRAFFIC_SECRET"]);
+ ASSERT_EQ(4U, labels["CLIENT_TRAFFIC_SECRET_0"]);
+ ASSERT_EQ(4U, labels["SERVER_TRAFFIC_SECRET_0"]);
+ ASSERT_EQ(4U, labels["EXPORTER_SECRET"]);
+ }
+ }
+
+ void ConnectAndCheck() {
+ // This is a child process, ensure that error messages immediately
+ // propagate or else it will not be visible.
+ ::testing::GTEST_FLAG(throw_on_failure) = true;
+
+ if (version_ == SSL_LIBRARY_VERSION_TLS_1_3) {
+ SetupForZeroRtt();
+ client_->Set0RttEnabled(true);
+ server_->Set0RttEnabled(true);
+ ExpectResumption(RESUME_TICKET);
+ ZeroRttSendReceive(true, true);
+ Handshake();
+ ExpectEarlyDataAccepted(true);
+ CheckConnected();
+ SendReceive();
+ } else {
+ Connect();
+ }
+ CheckKeyLog();
+ _exit(0);
+ }
+};
+
+// Tests are run in a separate process to ensure that NSS is not initialized yet
+// and can process the SSLKEYLOGFILE environment variable.
+
+TEST_P(KeyLogFileTest, KeyLogFile) {
+ testing::GTEST_FLAG(death_test_style) = "threadsafe";
+
+ ASSERT_EXIT(ConnectAndCheck(), ::testing::ExitedWithCode(0), "");
+}
+
+INSTANTIATE_TEST_CASE_P(
+ KeyLogFileDTLS12, KeyLogFileTest,
+ ::testing::Combine(TlsConnectTestBase::kTlsVariantsDatagram,
+ TlsConnectTestBase::kTlsV11V12));
+INSTANTIATE_TEST_CASE_P(
+ KeyLogFileTLS12, KeyLogFileTest,
+ ::testing::Combine(TlsConnectTestBase::kTlsVariantsStream,
+ TlsConnectTestBase::kTlsV10ToV12));
+#ifndef NSS_DISABLE_TLS_1_3
+INSTANTIATE_TEST_CASE_P(
+ KeyLogFileTLS13, KeyLogFileTest,
+ ::testing::Combine(TlsConnectTestBase::kTlsVariantsStream,
+ TlsConnectTestBase::kTlsV13));
+#endif
+
+} // namespace nss_test
+
+#endif // NSS_ALLOW_SSLKEYLOGFILE