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/* -*- 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 <functional>
#include <memory>
#include "secerr.h"
#include "ssl.h"
#include "sslerr.h"
#include "sslproto.h"
extern "C" {
// This is not something that should make you happy.
#include "libssl_internals.h"
}
#include "gtest_utils.h"
#include "nss_scoped_ptrs.h"
#include "tls_connect.h"
#include "tls_filter.h"
#include "tls_parser.h"
#include "rsa8193.h"
namespace nss_test {
const uint8_t kBogusClientKeyExchange[] = {
0x01, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
};
TEST_P(TlsConnectGenericPre13, ConnectStaticRSA) {
EnableOnlyStaticRsaCiphers();
Connect();
CheckKeys(ssl_kea_rsa, ssl_grp_none, ssl_auth_rsa_decrypt, ssl_sig_none);
}
// Test that a totally bogus EPMS is handled correctly.
// This test is stream so we can catch the bad_record_mac alert.
TEST_P(TlsConnectStreamPre13, ConnectStaticRSABogusCKE) {
EnableOnlyStaticRsaCiphers();
MakeTlsFilter<TlsInspectorReplaceHandshakeMessage>(
client_, kTlsHandshakeClientKeyExchange,
DataBuffer(kBogusClientKeyExchange, sizeof(kBogusClientKeyExchange)));
ConnectExpectAlert(server_, kTlsAlertBadRecordMac);
}
// Test that a PMS with a bogus version number is handled correctly.
// This test is stream so we can catch the bad_record_mac alert.
TEST_P(TlsConnectStreamPre13, ConnectStaticRSABogusPMSVersionDetect) {
EnableOnlyStaticRsaCiphers();
MakeTlsFilter<TlsClientHelloVersionChanger>(client_, server_);
ConnectExpectAlert(server_, kTlsAlertBadRecordMac);
}
// Test that a PMS with a bogus version number is ignored when
// rollback detection is disabled. This is a positive control for
// ConnectStaticRSABogusPMSVersionDetect.
TEST_P(TlsConnectGenericPre13, ConnectStaticRSABogusPMSVersionIgnore) {
EnableOnlyStaticRsaCiphers();
MakeTlsFilter<TlsClientHelloVersionChanger>(client_, server_);
server_->SetOption(SSL_ROLLBACK_DETECTION, PR_FALSE);
Connect();
}
// This test is stream so we can catch the bad_record_mac alert.
TEST_P(TlsConnectStreamPre13, ConnectExtendedMasterSecretStaticRSABogusCKE) {
EnableOnlyStaticRsaCiphers();
EnableExtendedMasterSecret();
MakeTlsFilter<TlsInspectorReplaceHandshakeMessage>(
client_, kTlsHandshakeClientKeyExchange,
DataBuffer(kBogusClientKeyExchange, sizeof(kBogusClientKeyExchange)));
ConnectExpectAlert(server_, kTlsAlertBadRecordMac);
}
// This test is stream so we can catch the bad_record_mac alert.
TEST_P(TlsConnectStreamPre13,
ConnectExtendedMasterSecretStaticRSABogusPMSVersionDetect) {
EnableOnlyStaticRsaCiphers();
EnableExtendedMasterSecret();
MakeTlsFilter<TlsClientHelloVersionChanger>(client_, server_);
ConnectExpectAlert(server_, kTlsAlertBadRecordMac);
}
TEST_P(TlsConnectStreamPre13,
ConnectExtendedMasterSecretStaticRSABogusPMSVersionIgnore) {
EnableOnlyStaticRsaCiphers();
EnableExtendedMasterSecret();
MakeTlsFilter<TlsClientHelloVersionChanger>(client_, server_);
server_->SetOption(SSL_ROLLBACK_DETECTION, PR_FALSE);
Connect();
}
// Replace the server certificate with one that uses 8193-bit RSA.
class TooLargeRSACertFilter : public TlsHandshakeFilter {
public:
TooLargeRSACertFilter(const std::shared_ptr<TlsAgent> &server)
: TlsHandshakeFilter(server, {kTlsHandshakeCertificate}) {}
protected:
virtual PacketFilter::Action FilterHandshake(const HandshakeHeader &header,
const DataBuffer &input,
DataBuffer *output) {
const uint32_t cert_len = sizeof(rsa8193);
const uint32_t outer_len = cert_len + 3;
size_t offset = 0;
offset = output->Write(offset, outer_len, 3);
offset = output->Write(offset, cert_len, 3);
offset = output->Write(offset, rsa8193, cert_len);
return CHANGE;
}
};
TEST_P(TlsConnectGenericPre13, TooLargeRSAKeyInCert) {
EnableOnlyStaticRsaCiphers();
MakeTlsFilter<TooLargeRSACertFilter>(server_);
ConnectExpectAlert(client_, kTlsAlertIllegalParameter);
client_->CheckErrorCode(SSL_ERROR_CLIENT_KEY_EXCHANGE_FAILURE);
server_->CheckErrorCode(SSL_ERROR_ILLEGAL_PARAMETER_ALERT);
}
TEST_P(TlsConnectGeneric, ServerAuthBiggestRsa) {
Reset(TlsAgent::kRsa8192);
Connect();
CheckKeys();
}
} // namespace nss_test
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