diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /security/nss/gtests/ssl_gtest/ssl_agent_unittest.cc | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'security/nss/gtests/ssl_gtest/ssl_agent_unittest.cc')
-rw-r--r-- | security/nss/gtests/ssl_gtest/ssl_agent_unittest.cc | 235 |
1 files changed, 235 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 0000000000..283bfec169 --- /dev/null +++ b/security/nss/gtests/ssl_gtest/ssl_agent_unittest.cc @@ -0,0 +1,235 @@ +/* -*- 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" + +#include <memory> + +#include "databuffer.h" +#include "tls_agent.h" +#include "tls_connect.h" +#include "tls_filter.h" +#include "tls_parser.h" + +namespace nss_test { + +// 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, 0x33, 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, 0x03, 0x04, 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}; +static const size_t kFirstFragmentSize = 20; +static const char *k0RttData = "ABCDEF"; + +TEST_P(TlsAgentTest, EarlyFinished) { + DataBuffer buffer; + MakeTrivialHandshakeRecord(kTlsHandshakeFinished, 0, &buffer); + ExpectAlert(kTlsAlertUnexpectedMessage); + ProcessMessage(buffer, TlsAgent::STATE_ERROR, + SSL_ERROR_RX_UNEXPECTED_FINISHED); +} + +TEST_P(TlsAgentTest, EarlyCertificateVerify) { + DataBuffer buffer; + MakeTrivialHandshakeRecord(kTlsHandshakeCertificateVerify, 0, &buffer); + ExpectAlert(kTlsAlertUnexpectedMessage); + ProcessMessage(buffer, TlsAgent::STATE_ERROR, + SSL_ERROR_RX_UNEXPECTED_CERT_VERIFY); +} + +TEST_P(TlsAgentTestClient13, CannedHello) { + DataBuffer buffer; + EnsureInit(); + DataBuffer server_hello; + auto sh = MakeCannedTls13ServerHello(); + MakeHandshakeMessage(kTlsHandshakeServerHello, sh.data(), sh.len(), + &server_hello); + MakeRecord(ssl_ct_handshake, SSL_LIBRARY_VERSION_TLS_1_3, server_hello.data(), + server_hello.len(), &buffer); + ProcessMessage(buffer, TlsAgent::STATE_CONNECTING); +} + +TEST_P(TlsAgentTestClient13, EncryptedExtensionsInClear) { + DataBuffer server_hello; + auto sh = MakeCannedTls13ServerHello(); + MakeHandshakeMessage(kTlsHandshakeServerHello, sh.data(), sh.len(), + &server_hello); + DataBuffer encrypted_extensions; + MakeHandshakeMessage(kTlsHandshakeEncryptedExtensions, nullptr, 0, + &encrypted_extensions, 1); + server_hello.Append(encrypted_extensions); + DataBuffer buffer; + MakeRecord(ssl_ct_handshake, SSL_LIBRARY_VERSION_TLS_1_3, server_hello.data(), + server_hello.len(), &buffer); + EnsureInit(); + ExpectAlert(kTlsAlertUnexpectedMessage); + ProcessMessage(buffer, TlsAgent::STATE_ERROR, + SSL_ERROR_RX_UNEXPECTED_HANDSHAKE); +} + +TEST_F(TlsAgentStreamTestClient, EncryptedExtensionsInClearTwoPieces) { + DataBuffer server_hello; + auto sh = MakeCannedTls13ServerHello(); + MakeHandshakeMessage(kTlsHandshakeServerHello, sh.data(), sh.len(), + &server_hello); + DataBuffer encrypted_extensions; + MakeHandshakeMessage(kTlsHandshakeEncryptedExtensions, nullptr, 0, + &encrypted_extensions, 1); + server_hello.Append(encrypted_extensions); + DataBuffer buffer; + MakeRecord(ssl_ct_handshake, SSL_LIBRARY_VERSION_TLS_1_3, server_hello.data(), + kFirstFragmentSize, &buffer); + + DataBuffer buffer2; + MakeRecord(ssl_ct_handshake, SSL_LIBRARY_VERSION_TLS_1_3, + server_hello.data() + kFirstFragmentSize, + server_hello.len() - kFirstFragmentSize, &buffer2); + + EnsureInit(); + agent_->SetVersionRange(SSL_LIBRARY_VERSION_TLS_1_3, + SSL_LIBRARY_VERSION_TLS_1_3); + ProcessMessage(buffer, TlsAgent::STATE_CONNECTING); + ExpectAlert(kTlsAlertUnexpectedMessage); + ProcessMessage(buffer2, TlsAgent::STATE_ERROR, + SSL_ERROR_RX_UNEXPECTED_HANDSHAKE); +} + +TEST_F(TlsAgentDgramTestClient, EncryptedExtensionsInClearTwoPieces) { + auto sh = MakeCannedTls13ServerHello(); + DataBuffer server_hello_frag1; + MakeHandshakeMessageFragment(kTlsHandshakeServerHello, sh.data(), sh.len(), + &server_hello_frag1, 0, 0, kFirstFragmentSize); + DataBuffer server_hello_frag2; + MakeHandshakeMessageFragment(kTlsHandshakeServerHello, + sh.data() + kFirstFragmentSize, sh.len(), + &server_hello_frag2, 0, kFirstFragmentSize, + sh.len() - kFirstFragmentSize); + DataBuffer encrypted_extensions; + MakeHandshakeMessage(kTlsHandshakeEncryptedExtensions, nullptr, 0, + &encrypted_extensions, 1); + server_hello_frag2.Append(encrypted_extensions); + DataBuffer buffer; + MakeRecord(ssl_ct_handshake, SSL_LIBRARY_VERSION_TLS_1_3, + server_hello_frag1.data(), server_hello_frag1.len(), &buffer); + + DataBuffer buffer2; + MakeRecord(ssl_ct_handshake, 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); + ExpectAlert(kTlsAlertUnexpectedMessage); + ProcessMessage(buffer2, TlsAgent::STATE_ERROR, + SSL_ERROR_RX_UNEXPECTED_HANDSHAKE); +} + +TEST_F(TlsAgentDgramTestClient, AckWithBogusLengthField) { + EnsureInit(); + // Length doesn't match + const uint8_t ackBuf[] = {0x00, 0x08, 0x00}; + DataBuffer record; + MakeRecord(variant_, ssl_ct_ack, SSL_LIBRARY_VERSION_TLS_1_2, ackBuf, + sizeof(ackBuf), &record, 0); + agent_->SetVersionRange(SSL_LIBRARY_VERSION_TLS_1_3, + SSL_LIBRARY_VERSION_TLS_1_3); + ProcessMessage(record, TlsAgent::STATE_ERROR, + SSL_ERROR_RX_MALFORMED_DTLS_ACK); +} + +TEST_F(TlsAgentDgramTestClient, AckWithNonEvenLength) { + EnsureInit(); + // Length isn't a multiple of 8 + const uint8_t ackBuf[] = {0x00, 0x01, 0x00}; + DataBuffer record; + MakeRecord(variant_, ssl_ct_ack, SSL_LIBRARY_VERSION_TLS_1_2, ackBuf, + sizeof(ackBuf), &record, 0); + agent_->SetVersionRange(SSL_LIBRARY_VERSION_TLS_1_3, + SSL_LIBRARY_VERSION_TLS_1_3); + // Because we haven't negotiated the version, + // ssl3_DecodeError() sends an older (pre-TLS error). + ExpectAlert(kTlsAlertIllegalParameter); + ProcessMessage(record, TlsAgent::STATE_ERROR, + SSL_ERROR_RX_MALFORMED_DTLS_ACK); +} + +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 = + MakeTlsFilter<TlsHandshakeRecorder>(agent_, kTlsHandshakeClientHello); + 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(ssl_ct_application_data, SSL_LIBRARY_VERSION_TLS_1_3, + reinterpret_cast<const uint8_t *>(k0RttData), strlen(k0RttData), + &buffer); + ExpectAlert(kTlsAlertUnexpectedMessage); + 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(ssl_ct_handshake, SSL_LIBRARY_VERSION_TLS_1_3, + kCannedTls13ClientHello, sizeof(kCannedTls13ClientHello), &buffer); + ProcessMessage(buffer, TlsAgent::STATE_CONNECTING); + MakeRecord(ssl_ct_application_data, SSL_LIBRARY_VERSION_TLS_1_3, + reinterpret_cast<const uint8_t *>(k0RttData), strlen(k0RttData), + &buffer); + ExpectAlert(kTlsAlertBadRecordMac); + ProcessMessage(buffer, TlsAgent::STATE_ERROR, SSL_ERROR_BAD_MAC_READ); +} + +INSTANTIATE_TEST_SUITE_P( + AgentTests, TlsAgentTest, + ::testing::Combine(TlsAgentTestBase::kTlsRolesAll, + TlsConnectTestBase::kTlsVariantsStream, + TlsConnectTestBase::kTlsVAll)); +INSTANTIATE_TEST_SUITE_P(ClientTests13, TlsAgentTestClient13, + ::testing::Combine(TlsConnectTestBase::kTlsVariantsAll, + TlsConnectTestBase::kTlsV13)); +} // namespace nss_test |