mirror of
https://github.com/openssl/openssl.git
synced 2024-12-21 06:09:35 +08:00
e3c0d76bc7
Allow that mode to be configured if desired. Reviewed-by: Rich Salz <rsalz@openssl.org> (Merged from https://github.com/openssl/openssl/pull/3833)
329 lines
14 KiB
Perl
329 lines
14 KiB
Perl
#! /usr/bin/env perl
|
|
# Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
|
|
#
|
|
# Licensed under the OpenSSL license (the "License"). You may not use
|
|
# this file except in compliance with the License. You can obtain a copy
|
|
# in the file LICENSE in the source distribution or at
|
|
# https://www.openssl.org/source/license.html
|
|
|
|
use strict;
|
|
use OpenSSL::Test qw/:DEFAULT cmdstr srctop_file srctop_dir bldtop_dir/;
|
|
use OpenSSL::Test::Utils;
|
|
use File::Temp qw(tempfile);
|
|
use TLSProxy::Proxy;
|
|
use checkhandshake qw(checkhandshake @handmessages @extensions);
|
|
|
|
my $test_name = "test_tls13kexmodes";
|
|
setup($test_name);
|
|
|
|
plan skip_all => "TLSProxy isn't usable on $^O"
|
|
if $^O =~ /^(VMS|MSWin32)$/;
|
|
|
|
plan skip_all => "$test_name needs the dynamic engine feature enabled"
|
|
if disabled("engine") || disabled("dynamic-engine");
|
|
|
|
plan skip_all => "$test_name needs the sock feature enabled"
|
|
if disabled("sock");
|
|
|
|
plan skip_all => "$test_name needs TLSv1.3 enabled"
|
|
if disabled("tls1_3");
|
|
|
|
$ENV{OPENSSL_ia32cap} = '~0x200000200000000';
|
|
$ENV{CTLOG_FILE} = srctop_file("test", "ct", "log_list.conf");
|
|
|
|
|
|
@handmessages = (
|
|
[TLSProxy::Message::MT_CLIENT_HELLO,
|
|
checkhandshake::ALL_HANDSHAKES],
|
|
[TLSProxy::Message::MT_HELLO_RETRY_REQUEST,
|
|
checkhandshake::HRR_HANDSHAKE | checkhandshake::HRR_RESUME_HANDSHAKE],
|
|
[TLSProxy::Message::MT_CLIENT_HELLO,
|
|
checkhandshake::HRR_HANDSHAKE | checkhandshake::HRR_RESUME_HANDSHAKE],
|
|
[TLSProxy::Message::MT_SERVER_HELLO,
|
|
checkhandshake::ALL_HANDSHAKES],
|
|
[TLSProxy::Message::MT_ENCRYPTED_EXTENSIONS,
|
|
checkhandshake::ALL_HANDSHAKES],
|
|
[TLSProxy::Message::MT_CERTIFICATE_REQUEST,
|
|
checkhandshake::CLIENT_AUTH_HANDSHAKE],
|
|
[TLSProxy::Message::MT_CERTIFICATE,
|
|
checkhandshake::ALL_HANDSHAKES & ~(checkhandshake::RESUME_HANDSHAKE | checkhandshake::HRR_RESUME_HANDSHAKE)],
|
|
[TLSProxy::Message::MT_CERTIFICATE_VERIFY,
|
|
checkhandshake::ALL_HANDSHAKES & ~(checkhandshake::RESUME_HANDSHAKE | checkhandshake::HRR_RESUME_HANDSHAKE)],
|
|
[TLSProxy::Message::MT_FINISHED,
|
|
checkhandshake::ALL_HANDSHAKES],
|
|
[TLSProxy::Message::MT_CERTIFICATE,
|
|
checkhandshake::CLIENT_AUTH_HANDSHAKE],
|
|
[TLSProxy::Message::MT_CERTIFICATE_VERIFY,
|
|
checkhandshake::CLIENT_AUTH_HANDSHAKE],
|
|
[TLSProxy::Message::MT_FINISHED,
|
|
checkhandshake::ALL_HANDSHAKES],
|
|
[0, 0]
|
|
);
|
|
|
|
@extensions = (
|
|
[TLSProxy::Message::MT_CLIENT_HELLO, TLSProxy::Message::EXT_SERVER_NAME,
|
|
checkhandshake::SERVER_NAME_CLI_EXTENSION],
|
|
[TLSProxy::Message::MT_CLIENT_HELLO, TLSProxy::Message::EXT_STATUS_REQUEST,
|
|
checkhandshake::STATUS_REQUEST_CLI_EXTENSION],
|
|
[TLSProxy::Message::MT_CLIENT_HELLO, TLSProxy::Message::EXT_SUPPORTED_GROUPS,
|
|
checkhandshake::DEFAULT_EXTENSIONS],
|
|
[TLSProxy::Message::MT_CLIENT_HELLO, TLSProxy::Message::EXT_EC_POINT_FORMATS,
|
|
checkhandshake::DEFAULT_EXTENSIONS],
|
|
[TLSProxy::Message::MT_CLIENT_HELLO, TLSProxy::Message::EXT_SIG_ALGS,
|
|
checkhandshake::DEFAULT_EXTENSIONS],
|
|
[TLSProxy::Message::MT_CLIENT_HELLO, TLSProxy::Message::EXT_ALPN,
|
|
checkhandshake::ALPN_CLI_EXTENSION],
|
|
[TLSProxy::Message::MT_CLIENT_HELLO, TLSProxy::Message::EXT_SCT,
|
|
checkhandshake::SCT_CLI_EXTENSION],
|
|
[TLSProxy::Message::MT_CLIENT_HELLO, TLSProxy::Message::EXT_ENCRYPT_THEN_MAC,
|
|
checkhandshake::DEFAULT_EXTENSIONS],
|
|
[TLSProxy::Message::MT_CLIENT_HELLO, TLSProxy::Message::EXT_EXTENDED_MASTER_SECRET,
|
|
checkhandshake::DEFAULT_EXTENSIONS],
|
|
[TLSProxy::Message::MT_CLIENT_HELLO, TLSProxy::Message::EXT_SESSION_TICKET,
|
|
checkhandshake::DEFAULT_EXTENSIONS],
|
|
[TLSProxy::Message::MT_CLIENT_HELLO, TLSProxy::Message::EXT_KEY_SHARE,
|
|
checkhandshake::DEFAULT_EXTENSIONS],
|
|
[TLSProxy::Message::MT_CLIENT_HELLO, TLSProxy::Message::EXT_SUPPORTED_VERSIONS,
|
|
checkhandshake::DEFAULT_EXTENSIONS],
|
|
[TLSProxy::Message::MT_CLIENT_HELLO, TLSProxy::Message::EXT_PSK_KEX_MODES,
|
|
checkhandshake::PSK_KEX_MODES_EXTENSION],
|
|
[TLSProxy::Message::MT_CLIENT_HELLO, TLSProxy::Message::EXT_PSK,
|
|
checkhandshake::PSK_CLI_EXTENSION],
|
|
|
|
[TLSProxy::Message::MT_HELLO_RETRY_REQUEST, TLSProxy::Message::EXT_KEY_SHARE,
|
|
checkhandshake::KEY_SHARE_HRR_EXTENSION],
|
|
|
|
[TLSProxy::Message::MT_CLIENT_HELLO, TLSProxy::Message::EXT_SERVER_NAME,
|
|
checkhandshake::SERVER_NAME_CLI_EXTENSION],
|
|
[TLSProxy::Message::MT_CLIENT_HELLO, TLSProxy::Message::EXT_STATUS_REQUEST,
|
|
checkhandshake::STATUS_REQUEST_CLI_EXTENSION],
|
|
[TLSProxy::Message::MT_CLIENT_HELLO, TLSProxy::Message::EXT_SUPPORTED_GROUPS,
|
|
checkhandshake::DEFAULT_EXTENSIONS],
|
|
[TLSProxy::Message::MT_CLIENT_HELLO, TLSProxy::Message::EXT_SIG_ALGS,
|
|
checkhandshake::DEFAULT_EXTENSIONS],
|
|
[TLSProxy::Message::MT_CLIENT_HELLO, TLSProxy::Message::EXT_ALPN,
|
|
checkhandshake::ALPN_CLI_EXTENSION],
|
|
[TLSProxy::Message::MT_CLIENT_HELLO, TLSProxy::Message::EXT_SCT,
|
|
checkhandshake::SCT_CLI_EXTENSION],
|
|
[TLSProxy::Message::MT_CLIENT_HELLO, TLSProxy::Message::EXT_KEY_SHARE,
|
|
checkhandshake::DEFAULT_EXTENSIONS],
|
|
[TLSProxy::Message::MT_CLIENT_HELLO, TLSProxy::Message::EXT_SUPPORTED_VERSIONS,
|
|
checkhandshake::DEFAULT_EXTENSIONS],
|
|
[TLSProxy::Message::MT_CLIENT_HELLO, TLSProxy::Message::EXT_PSK_KEX_MODES,
|
|
checkhandshake::PSK_KEX_MODES_EXTENSION],
|
|
[TLSProxy::Message::MT_CLIENT_HELLO, TLSProxy::Message::EXT_PSK,
|
|
checkhandshake::PSK_CLI_EXTENSION],
|
|
|
|
[TLSProxy::Message::MT_SERVER_HELLO, TLSProxy::Message::EXT_KEY_SHARE,
|
|
checkhandshake::KEY_SHARE_SRV_EXTENSION],
|
|
[TLSProxy::Message::MT_SERVER_HELLO, TLSProxy::Message::EXT_PSK,
|
|
checkhandshake::PSK_SRV_EXTENSION],
|
|
|
|
[TLSProxy::Message::MT_CERTIFICATE, TLSProxy::Message::EXT_STATUS_REQUEST,
|
|
checkhandshake::STATUS_REQUEST_SRV_EXTENSION],
|
|
[0,0,0]
|
|
);
|
|
|
|
use constant {
|
|
DELETE_EXTENSION => 0,
|
|
EMPTY_EXTENSION => 1,
|
|
NON_DHE_KEX_MODE_ONLY => 2,
|
|
DHE_KEX_MODE_ONLY => 3,
|
|
UNKNONW_KEX_MODES => 4,
|
|
BOTH_KEX_MODES => 5
|
|
};
|
|
|
|
my $proxy = TLSProxy::Proxy->new(
|
|
undef,
|
|
cmdstr(app(["openssl"]), display => 1),
|
|
srctop_file("apps", "server.pem"),
|
|
(!$ENV{HARNESS_ACTIVE} || $ENV{HARNESS_VERBOSE})
|
|
);
|
|
|
|
#Test 1: First get a session
|
|
(undef, my $session) = tempfile();
|
|
$proxy->clientflags("-sess_out ".$session);
|
|
$proxy->sessionfile($session);
|
|
$proxy->start() or plan skip_all => "Unable to start up Proxy for tests";
|
|
plan tests => 11;
|
|
ok(TLSProxy::Message->success(), "Initial connection");
|
|
|
|
#Test 2: Attempt a resume with no kex modes extension. Should not resume
|
|
$proxy->clear();
|
|
$proxy->clientflags("-sess_in ".$session);
|
|
my $testtype = DELETE_EXTENSION;
|
|
$proxy->filter(\&modify_kex_modes_filter);
|
|
$proxy->start();
|
|
checkhandshake($proxy, checkhandshake::DEFAULT_HANDSHAKE,
|
|
checkhandshake::DEFAULT_EXTENSIONS
|
|
| checkhandshake::KEY_SHARE_SRV_EXTENSION
|
|
| checkhandshake::PSK_CLI_EXTENSION,
|
|
"Resume with no kex modes");
|
|
|
|
#Test 3: Attempt a resume with empty kex modes extension. Should fail (empty
|
|
# extension is invalid)
|
|
$proxy->clear();
|
|
$proxy->clientflags("-sess_in ".$session);
|
|
$testtype = EMPTY_EXTENSION;
|
|
$proxy->start();
|
|
ok(TLSProxy::Message->fail(), "Resume with empty kex modes");
|
|
|
|
#Test 4: Attempt a resume with non-dhe kex mode only. Should resume without a
|
|
# key_share
|
|
$proxy->clear();
|
|
$proxy->clientflags("-allow_no_dhe_kex -sess_in ".$session);
|
|
$proxy->serverflags("-allow_no_dhe_kex");
|
|
$testtype = NON_DHE_KEX_MODE_ONLY;
|
|
$proxy->start();
|
|
checkhandshake($proxy, checkhandshake::RESUME_HANDSHAKE,
|
|
checkhandshake::DEFAULT_EXTENSIONS
|
|
| checkhandshake::PSK_KEX_MODES_EXTENSION
|
|
| checkhandshake::PSK_CLI_EXTENSION
|
|
| checkhandshake::PSK_SRV_EXTENSION,
|
|
"Resume with non-dhe kex mode");
|
|
|
|
#Test 5: Attempt a resume with dhe kex mode only. Should resume with a key_share
|
|
$proxy->clear();
|
|
$proxy->clientflags("-sess_in ".$session);
|
|
$testtype = DHE_KEX_MODE_ONLY;
|
|
$proxy->start();
|
|
checkhandshake($proxy, checkhandshake::RESUME_HANDSHAKE,
|
|
checkhandshake::DEFAULT_EXTENSIONS
|
|
| checkhandshake::PSK_KEX_MODES_EXTENSION
|
|
| checkhandshake::KEY_SHARE_SRV_EXTENSION
|
|
| checkhandshake::PSK_CLI_EXTENSION
|
|
| checkhandshake::PSK_SRV_EXTENSION,
|
|
"Resume with non-dhe kex mode");
|
|
|
|
#Test 6: Attempt a resume with only unrecognised kex modes. Should not resume
|
|
$proxy->clear();
|
|
$proxy->clientflags("-sess_in ".$session);
|
|
$testtype = UNKNONW_KEX_MODES;
|
|
$proxy->start();
|
|
checkhandshake($proxy, checkhandshake::DEFAULT_HANDSHAKE,
|
|
checkhandshake::DEFAULT_EXTENSIONS
|
|
| checkhandshake::PSK_KEX_MODES_EXTENSION
|
|
| checkhandshake::KEY_SHARE_SRV_EXTENSION
|
|
| checkhandshake::PSK_CLI_EXTENSION,
|
|
"Resume with empty kex modes");
|
|
|
|
#Test 7: Attempt a resume with both non-dhe and dhe kex mode. Should resume with
|
|
# a key_share
|
|
$proxy->clear();
|
|
$proxy->clientflags("-sess_in ".$session);
|
|
$testtype = BOTH_KEX_MODES;
|
|
$proxy->start();
|
|
checkhandshake($proxy, checkhandshake::RESUME_HANDSHAKE,
|
|
checkhandshake::DEFAULT_EXTENSIONS
|
|
| checkhandshake::PSK_KEX_MODES_EXTENSION
|
|
| checkhandshake::KEY_SHARE_SRV_EXTENSION
|
|
| checkhandshake::PSK_CLI_EXTENSION
|
|
| checkhandshake::PSK_SRV_EXTENSION,
|
|
"Resume with non-dhe kex mode");
|
|
|
|
#Test 8: Attempt a resume with both non-dhe and dhe kex mode, but unacceptable
|
|
# initial key_share. Should resume with a key_share following an HRR
|
|
$proxy->clear();
|
|
$proxy->clientflags("-sess_in ".$session);
|
|
$proxy->serverflags("-curves P-256");
|
|
$testtype = BOTH_KEX_MODES;
|
|
$proxy->start();
|
|
checkhandshake($proxy, checkhandshake::HRR_RESUME_HANDSHAKE,
|
|
checkhandshake::DEFAULT_EXTENSIONS
|
|
| checkhandshake::PSK_KEX_MODES_EXTENSION
|
|
| checkhandshake::KEY_SHARE_SRV_EXTENSION
|
|
| checkhandshake::KEY_SHARE_HRR_EXTENSION
|
|
| checkhandshake::PSK_CLI_EXTENSION
|
|
| checkhandshake::PSK_SRV_EXTENSION,
|
|
"Resume with both kex modes and HRR");
|
|
|
|
#Test 9: Attempt a resume with dhe kex mode only and an unnacceptable initial
|
|
# key_share. Should resume with a key_share following an HRR
|
|
$proxy->clear();
|
|
$proxy->clientflags("-sess_in ".$session);
|
|
$proxy->serverflags("-curves P-256");
|
|
$testtype = DHE_KEX_MODE_ONLY;
|
|
$proxy->start();
|
|
checkhandshake($proxy, checkhandshake::HRR_RESUME_HANDSHAKE,
|
|
checkhandshake::DEFAULT_EXTENSIONS
|
|
| checkhandshake::PSK_KEX_MODES_EXTENSION
|
|
| checkhandshake::KEY_SHARE_SRV_EXTENSION
|
|
| checkhandshake::KEY_SHARE_HRR_EXTENSION
|
|
| checkhandshake::PSK_CLI_EXTENSION
|
|
| checkhandshake::PSK_SRV_EXTENSION,
|
|
"Resume with dhe kex mode and HRR");
|
|
|
|
#Test 10: Attempt a resume with both non-dhe and dhe kex mode, unacceptable
|
|
# initial key_share and no overlapping groups. Should resume without a
|
|
# key_share
|
|
$proxy->clear();
|
|
$proxy->clientflags("-allow_no_dhe_kex -curves P-384 -sess_in ".$session);
|
|
$proxy->serverflags("-allow_no_dhe_kex -curves P-256");
|
|
$testtype = BOTH_KEX_MODES;
|
|
$proxy->start();
|
|
checkhandshake($proxy, checkhandshake::RESUME_HANDSHAKE,
|
|
checkhandshake::DEFAULT_EXTENSIONS
|
|
| checkhandshake::PSK_KEX_MODES_EXTENSION
|
|
| checkhandshake::PSK_CLI_EXTENSION
|
|
| checkhandshake::PSK_SRV_EXTENSION,
|
|
"Resume with both kex modes, no overlapping groups");
|
|
|
|
#Test 11: Attempt a resume with dhe kex mode only, unacceptable
|
|
# initial key_share and no overlapping groups. Should fail
|
|
$proxy->clear();
|
|
$proxy->clientflags("-curves P-384 -sess_in ".$session);
|
|
$proxy->serverflags("-curves P-256");
|
|
$testtype = DHE_KEX_MODE_ONLY;
|
|
$proxy->start();
|
|
ok(TLSProxy::Message->fail(), "Resume with dhe kex mode, no overlapping groups");
|
|
|
|
unlink $session;
|
|
|
|
sub modify_kex_modes_filter
|
|
{
|
|
my $proxy = shift;
|
|
|
|
# We're only interested in the initial ClientHello
|
|
return if ($proxy->flight != 0);
|
|
|
|
foreach my $message (@{$proxy->message_list}) {
|
|
if ($message->mt == TLSProxy::Message::MT_CLIENT_HELLO) {
|
|
my $ext;
|
|
|
|
if ($testtype == EMPTY_EXTENSION) {
|
|
$ext = pack "C",
|
|
0x00; #List length
|
|
} elsif ($testtype == NON_DHE_KEX_MODE_ONLY) {
|
|
$ext = pack "C2",
|
|
0x01, #List length
|
|
0x00; #psk_ke
|
|
} elsif ($testtype == DHE_KEX_MODE_ONLY) {
|
|
$ext = pack "C2",
|
|
0x01, #List length
|
|
0x01; #psk_dhe_ke
|
|
} elsif ($testtype == UNKNONW_KEX_MODES) {
|
|
$ext = pack "C3",
|
|
0x02, #List length
|
|
0xfe, #unknown
|
|
0xff; #unknown
|
|
} elsif ($testtype == BOTH_KEX_MODES) {
|
|
#We deliberately list psk_ke first...should still use psk_dhe_ke
|
|
$ext = pack "C3",
|
|
0x02, #List length
|
|
0x00, #psk_ke
|
|
0x01; #psk_dhe_ke
|
|
}
|
|
|
|
if ($testtype == DELETE_EXTENSION) {
|
|
$message->delete_extension(
|
|
TLSProxy::Message::EXT_PSK_KEX_MODES);
|
|
} else {
|
|
$message->set_extension(
|
|
TLSProxy::Message::EXT_PSK_KEX_MODES, $ext);
|
|
}
|
|
|
|
$message->repack();
|
|
}
|
|
}
|
|
}
|