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-rw-r--r--security/nss/gtests/ssl_gtest/ssl_agent_unittest.cc210
1 files changed, 210 insertions, 0 deletions
diff --git a/security/nss/gtests/ssl_gtest/ssl_agent_unittest.cc b/security/nss/gtests/ssl_gtest/ssl_agent_unittest.cc
new file mode 100644
index 000000000..0e6ddaef8
--- /dev/null
+++ b/security/nss/gtests/ssl_gtest/ssl_agent_unittest.cc
@@ -0,0 +1,210 @@
+/* -*- 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/. */
+
+#include "ssl.h"
+#include "sslerr.h"
+#include "sslproto.h"
+
+// This is an internal header, used to get TLS_1_3_DRAFT_VERSION.
+#include "ssl3prot.h"
+
+#include <memory>
+
+#include "databuffer.h"
+#include "tls_agent.h"
+#include "tls_connect.h"
+#include "tls_filter.h"
+#include "tls_parser.h"
+
+namespace nss_test {
+
+static const uint8_t kD13 = TLS_1_3_DRAFT_VERSION;
+// This is a 1-RTT ClientHello with ECDHE.
+const static uint8_t kCannedTls13ClientHello[] = {
+ 0x01, 0x00, 0x00, 0xcf, 0x03, 0x03, 0x6c, 0xb3, 0x46, 0x81, 0xc8, 0x1a,
+ 0xf9, 0xd2, 0x05, 0x97, 0x48, 0x7c, 0xa8, 0x31, 0x03, 0x1c, 0x06, 0xa8,
+ 0x62, 0xb1, 0x90, 0xd6, 0x21, 0x44, 0x7f, 0xc1, 0x9b, 0x87, 0x3e, 0xad,
+ 0x91, 0x85, 0x00, 0x00, 0x06, 0x13, 0x01, 0x13, 0x03, 0x13, 0x02, 0x01,
+ 0x00, 0x00, 0xa0, 0x00, 0x00, 0x00, 0x0b, 0x00, 0x09, 0x00, 0x00, 0x06,
+ 0x73, 0x65, 0x72, 0x76, 0x65, 0x72, 0xff, 0x01, 0x00, 0x01, 0x00, 0x00,
+ 0x0a, 0x00, 0x12, 0x00, 0x10, 0x00, 0x17, 0x00, 0x18, 0x00, 0x19, 0x01,
+ 0x00, 0x01, 0x01, 0x01, 0x02, 0x01, 0x03, 0x01, 0x04, 0x00, 0x28, 0x00,
+ 0x47, 0x00, 0x45, 0x00, 0x17, 0x00, 0x41, 0x04, 0x86, 0x4a, 0xb9, 0xdc,
+ 0x6a, 0x38, 0xa7, 0xce, 0xe7, 0xc2, 0x4f, 0xa6, 0x28, 0xb9, 0xdc, 0x65,
+ 0xbf, 0x73, 0x47, 0x3c, 0x9c, 0x65, 0x8c, 0x47, 0x6d, 0x57, 0x22, 0x8a,
+ 0xc2, 0xb3, 0xc6, 0x80, 0x72, 0x86, 0x08, 0x86, 0x8f, 0x52, 0xc5, 0xcb,
+ 0xbf, 0x2a, 0xb5, 0x59, 0x64, 0xcc, 0x0c, 0x49, 0x95, 0x36, 0xe4, 0xd9,
+ 0x2f, 0xd4, 0x24, 0x66, 0x71, 0x6f, 0x5d, 0x70, 0xe2, 0xa0, 0xea, 0x26,
+ 0x00, 0x2b, 0x00, 0x03, 0x02, 0x7f, kD13, 0x00, 0x0d, 0x00, 0x20, 0x00,
+ 0x1e, 0x04, 0x03, 0x05, 0x03, 0x06, 0x03, 0x02, 0x03, 0x08, 0x04, 0x08,
+ 0x05, 0x08, 0x06, 0x04, 0x01, 0x05, 0x01, 0x06, 0x01, 0x02, 0x01, 0x04,
+ 0x02, 0x05, 0x02, 0x06, 0x02, 0x02, 0x02};
+
+const static uint8_t kCannedTls13ServerHello[] = {
+ 0x7f, kD13, 0x9c, 0xbc, 0x14, 0x9b, 0x0e, 0x2e, 0xfa, 0x0d, 0xf3, 0xf0,
+ 0x5c, 0x70, 0x7a, 0xe0, 0xd1, 0x9b, 0x3e, 0x5a, 0x44, 0x6b, 0xdf, 0xe5,
+ 0xc2, 0x28, 0x64, 0xf7, 0x00, 0xc1, 0x9c, 0x08, 0x76, 0x08, 0x13, 0x01,
+ 0x00, 0x28, 0x00, 0x28, 0x00, 0x24, 0x00, 0x1d, 0x00, 0x20, 0xc2, 0xcf,
+ 0x23, 0x17, 0x64, 0x23, 0x03, 0xf0, 0xfb, 0x45, 0x98, 0x26, 0xd1, 0x65,
+ 0x24, 0xa1, 0x6c, 0xa9, 0x80, 0x8f, 0x2c, 0xac, 0x0a, 0xea, 0x53, 0x3a,
+ 0xcb, 0xe3, 0x08, 0x84, 0xae, 0x19};
+static const char *k0RttData = "ABCDEF";
+
+TEST_P(TlsAgentTest, EarlyFinished) {
+ DataBuffer buffer;
+ MakeTrivialHandshakeRecord(kTlsHandshakeFinished, 0, &buffer);
+ ProcessMessage(buffer, TlsAgent::STATE_ERROR,
+ SSL_ERROR_RX_UNEXPECTED_FINISHED);
+}
+
+TEST_P(TlsAgentTest, EarlyCertificateVerify) {
+ DataBuffer buffer;
+ MakeTrivialHandshakeRecord(kTlsHandshakeCertificateVerify, 0, &buffer);
+ ProcessMessage(buffer, TlsAgent::STATE_ERROR,
+ SSL_ERROR_RX_UNEXPECTED_CERT_VERIFY);
+}
+
+TEST_P(TlsAgentTestClient, CannedHello) {
+ DataBuffer buffer;
+ EnsureInit();
+ agent_->SetVersionRange(SSL_LIBRARY_VERSION_TLS_1_3,
+ SSL_LIBRARY_VERSION_TLS_1_3);
+ DataBuffer server_hello;
+ MakeHandshakeMessage(kTlsHandshakeServerHello, kCannedTls13ServerHello,
+ sizeof(kCannedTls13ServerHello), &server_hello);
+ MakeRecord(kTlsHandshakeType, SSL_LIBRARY_VERSION_TLS_1_3,
+ server_hello.data(), server_hello.len(), &buffer);
+ ProcessMessage(buffer, TlsAgent::STATE_CONNECTING);
+}
+
+TEST_P(TlsAgentTestClient, EncryptedExtensionsInClear) {
+ DataBuffer server_hello;
+ MakeHandshakeMessage(kTlsHandshakeServerHello, kCannedTls13ServerHello,
+ sizeof(kCannedTls13ServerHello), &server_hello);
+ DataBuffer encrypted_extensions;
+ MakeHandshakeMessage(kTlsHandshakeEncryptedExtensions, nullptr, 0,
+ &encrypted_extensions, 1);
+ server_hello.Append(encrypted_extensions);
+ DataBuffer buffer;
+ MakeRecord(kTlsHandshakeType, SSL_LIBRARY_VERSION_TLS_1_3,
+ server_hello.data(), server_hello.len(), &buffer);
+ EnsureInit();
+ agent_->SetVersionRange(SSL_LIBRARY_VERSION_TLS_1_3,
+ SSL_LIBRARY_VERSION_TLS_1_3);
+ ProcessMessage(buffer, TlsAgent::STATE_ERROR,
+ SSL_ERROR_RX_UNEXPECTED_HANDSHAKE);
+}
+
+TEST_F(TlsAgentStreamTestClient, EncryptedExtensionsInClearTwoPieces) {
+ DataBuffer server_hello;
+ MakeHandshakeMessage(kTlsHandshakeServerHello, kCannedTls13ServerHello,
+ sizeof(kCannedTls13ServerHello), &server_hello);
+ DataBuffer encrypted_extensions;
+ MakeHandshakeMessage(kTlsHandshakeEncryptedExtensions, nullptr, 0,
+ &encrypted_extensions, 1);
+ server_hello.Append(encrypted_extensions);
+ DataBuffer buffer;
+ MakeRecord(kTlsHandshakeType, SSL_LIBRARY_VERSION_TLS_1_3,
+ server_hello.data(), 20, &buffer);
+
+ DataBuffer buffer2;
+ MakeRecord(kTlsHandshakeType, SSL_LIBRARY_VERSION_TLS_1_3,
+ server_hello.data() + 20, server_hello.len() - 20, &buffer2);
+
+ EnsureInit();
+ agent_->SetVersionRange(SSL_LIBRARY_VERSION_TLS_1_3,
+ SSL_LIBRARY_VERSION_TLS_1_3);
+ ProcessMessage(buffer, TlsAgent::STATE_CONNECTING);
+ ProcessMessage(buffer2, TlsAgent::STATE_ERROR,
+ SSL_ERROR_RX_UNEXPECTED_HANDSHAKE);
+}
+
+TEST_F(TlsAgentDgramTestClient, EncryptedExtensionsInClearTwoPieces) {
+ DataBuffer server_hello_frag1;
+ MakeHandshakeMessageFragment(
+ kTlsHandshakeServerHello, kCannedTls13ServerHello,
+ sizeof(kCannedTls13ServerHello), &server_hello_frag1, 0, 0, 20);
+ DataBuffer server_hello_frag2;
+ MakeHandshakeMessageFragment(
+ kTlsHandshakeServerHello, kCannedTls13ServerHello + 20,
+ sizeof(kCannedTls13ServerHello), &server_hello_frag2, 0, 20,
+ sizeof(kCannedTls13ServerHello) - 20);
+ DataBuffer encrypted_extensions;
+ MakeHandshakeMessage(kTlsHandshakeEncryptedExtensions, nullptr, 0,
+ &encrypted_extensions, 1);
+ server_hello_frag2.Append(encrypted_extensions);
+ DataBuffer buffer;
+ MakeRecord(kTlsHandshakeType, SSL_LIBRARY_VERSION_TLS_1_3,
+ server_hello_frag1.data(), server_hello_frag1.len(), &buffer);
+
+ DataBuffer buffer2;
+ MakeRecord(kTlsHandshakeType, SSL_LIBRARY_VERSION_TLS_1_3,
+ server_hello_frag2.data(), server_hello_frag2.len(), &buffer2, 1);
+
+ EnsureInit();
+ agent_->SetVersionRange(SSL_LIBRARY_VERSION_TLS_1_3,
+ SSL_LIBRARY_VERSION_TLS_1_3);
+ ProcessMessage(buffer, TlsAgent::STATE_CONNECTING);
+ ProcessMessage(buffer2, TlsAgent::STATE_ERROR,
+ SSL_ERROR_RX_UNEXPECTED_HANDSHAKE);
+}
+
+TEST_F(TlsAgentStreamTestClient, Set0RttOptionThenWrite) {
+ EnsureInit();
+ agent_->SetVersionRange(SSL_LIBRARY_VERSION_TLS_1_1,
+ SSL_LIBRARY_VERSION_TLS_1_3);
+ agent_->StartConnect();
+ agent_->Set0RttEnabled(true);
+ auto filter =
+ new TlsInspectorRecordHandshakeMessage(kTlsHandshakeClientHello);
+ agent_->SetPacketFilter(filter);
+ PRInt32 rv = PR_Write(agent_->ssl_fd(), k0RttData, strlen(k0RttData));
+ EXPECT_EQ(-1, rv);
+ int32_t err = PORT_GetError();
+ EXPECT_EQ(PR_WOULD_BLOCK_ERROR, err);
+ EXPECT_LT(0UL, filter->buffer().len());
+}
+
+TEST_F(TlsAgentStreamTestClient, Set0RttOptionThenRead) {
+ EnsureInit();
+ agent_->SetVersionRange(SSL_LIBRARY_VERSION_TLS_1_1,
+ SSL_LIBRARY_VERSION_TLS_1_3);
+ agent_->StartConnect();
+ agent_->Set0RttEnabled(true);
+ DataBuffer buffer;
+ MakeRecord(kTlsApplicationDataType, SSL_LIBRARY_VERSION_TLS_1_3,
+ reinterpret_cast<const uint8_t *>(k0RttData), strlen(k0RttData),
+ &buffer);
+ ProcessMessage(buffer, TlsAgent::STATE_ERROR,
+ SSL_ERROR_RX_UNEXPECTED_APPLICATION_DATA);
+}
+
+// The server is allowing 0-RTT but the client doesn't offer it,
+// so trial decryption isn't engaged and 0-RTT messages cause
+// an error.
+TEST_F(TlsAgentStreamTestServer, Set0RttOptionClientHelloThenRead) {
+ EnsureInit();
+ agent_->SetVersionRange(SSL_LIBRARY_VERSION_TLS_1_1,
+ SSL_LIBRARY_VERSION_TLS_1_3);
+ agent_->StartConnect();
+ agent_->Set0RttEnabled(true);
+ DataBuffer buffer;
+ MakeRecord(kTlsHandshakeType, SSL_LIBRARY_VERSION_TLS_1_3,
+ kCannedTls13ClientHello, sizeof(kCannedTls13ClientHello), &buffer);
+ ProcessMessage(buffer, TlsAgent::STATE_CONNECTING);
+ MakeRecord(kTlsApplicationDataType, SSL_LIBRARY_VERSION_TLS_1_3,
+ reinterpret_cast<const uint8_t *>(k0RttData), strlen(k0RttData),
+ &buffer);
+ ProcessMessage(buffer, TlsAgent::STATE_ERROR, SSL_ERROR_BAD_MAC_READ);
+}
+
+INSTANTIATE_TEST_CASE_P(
+ AgentTests, TlsAgentTest,
+ ::testing::Combine(TlsAgentTestBase::kTlsRolesAll,
+ TlsConnectTestBase::kTlsModesStream));
+INSTANTIATE_TEST_CASE_P(ClientTests, TlsAgentTestClient,
+ TlsConnectTestBase::kTlsModesAll);
+} // namespace nss_test
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-02 00:48:20 +0000