openssl/test/recipes/70-test_sslsigalgs.t
Matt Caswell e498d95454 Fix no-ec
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2858)
2017-03-06 10:40:18 +00:00

234 lines
8.4 KiB
Perl

#! /usr/bin/env perl
# Copyright 2016 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 bldtop_dir/;
use OpenSSL::Test::Utils;
use TLSProxy::Proxy;
my $test_name = "test_sslsigalgs";
setup($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 TLS1.2 or TLS1.3 enabled"
if disabled("tls1_2") && disabled("tls1_3");
$ENV{OPENSSL_ia32cap} = '~0x200000200000000';
my $proxy = TLSProxy::Proxy->new(
undef,
cmdstr(app(["openssl"]), display => 1),
srctop_file("apps", "server.pem"),
(!$ENV{HARNESS_ACTIVE} || $ENV{HARNESS_VERBOSE})
);
use constant {
NO_SIG_ALGS_EXT => 0,
EMPTY_SIG_ALGS_EXT => 1,
NO_KNOWN_SIG_ALGS => 2,
NO_PSS_SIG_ALGS => 3,
PSS_ONLY_SIG_ALGS => 4
};
#Note: Throughout this test we override the default ciphersuites where TLSv1.2
# is expected to ensure that a ServerKeyExchange message is sent that uses
# the sigalgs
#Test 1: Default sig algs should succeed
$proxy->start() or plan skip_all => "Unable to start up Proxy for tests";
plan tests => 16;
ok(TLSProxy::Message->success, "Default sigalgs");
my $testtype;
SKIP: {
skip "TLSv1.3 disabled", 5 if disabled("tls1_3");
$proxy->filter(\&sigalgs_filter);
#Test 2: Sending no sig algs extension in TLSv1.3 should fail
$proxy->clear();
$testtype = NO_SIG_ALGS_EXT;
$proxy->start();
ok(TLSProxy::Message->fail, "No TLSv1.3 sigalgs");
#Test 3: Sending an empty sig algs extension in TLSv1.3 should fail
$proxy->clear();
$testtype = EMPTY_SIG_ALGS_EXT;
$proxy->start();
ok(TLSProxy::Message->fail, "Empty TLSv1.3 sigalgs");
#Test 4: Sending a list with no recognised sig algs in TLSv1.3 should fail
$proxy->clear();
$testtype = NO_KNOWN_SIG_ALGS;
$proxy->start();
ok(TLSProxy::Message->fail, "No known TLSv1.3 sigalgs");
#Test 5: Sending a sig algs list without pss for an RSA cert in TLSv1.3
# should fail
$proxy->clear();
$testtype = NO_PSS_SIG_ALGS;
$proxy->start();
ok(TLSProxy::Message->fail, "No PSS TLSv1.3 sigalgs");
#Test 6: Sending only TLSv1.3 PSS sig algs in TLSv1.3 should succeed
#TODO(TLS1.3): Do we need to verify the cert to make sure its a PSS only
#cert in this case?
$proxy->clear();
$testtype = PSS_ONLY_SIG_ALGS;
$proxy->start();
ok(TLSProxy::Message->success, "PSS only sigalgs in TLSv1.3");
}
SKIP: {
skip "EC, TLSv1.3 or TLSv1.2 disabled", 2
if disabled("tls1_2") || disabled("tls1_3") || disabled("ec");
#Test 7: Sending a valid sig algs list but not including a sig type that
# matches the certificate should fail in TLSv1.3. We need TLSv1.2
# enabled for this test - otherwise the client will not attempt to
# connect due to no TLSv1.3 ciphers being available.
# TODO(TLS1.3): When proper TLSv1.3 certificate selection is working
# we can move this test into the section above
$proxy->clear();
$proxy->clientflags("-sigalgs ECDSA+SHA256");
$proxy->filter(undef);
$proxy->start();
ok(TLSProxy::Message->fail, "No matching TLSv1.3 sigalgs");
#Test 8: Sending a full list of TLSv1.3 sig algs but negotiating TLSv1.2
# should succeed
$proxy->clear();
$proxy->serverflags("-no_tls1_3");
$proxy->ciphers("ECDHE-RSA-AES128-SHA:TLS13-AES-128-GCM-SHA256");
$proxy->filter(undef);
$proxy->start();
ok(TLSProxy::Message->success, "TLSv1.3 client TLSv1.2 server");
}
SKIP: {
skip "EC or TLSv1.2 disabled", 8 if disabled("tls1_2") || disabled("ec");
$proxy->filter(\&sigalgs_filter);
#Test 9: Sending no sig algs extension in TLSv1.2 should succeed
$proxy->clear();
$testtype = NO_SIG_ALGS_EXT;
$proxy->clientflags("-no_tls1_3");
$proxy->ciphers("ECDHE-RSA-AES128-SHA:TLS13-AES-128-GCM-SHA256");
$proxy->start();
ok(TLSProxy::Message->success, "No TLSv1.2 sigalgs");
#Test 10: Sending an empty sig algs extension in TLSv1.2 should fail
$proxy->clear();
$testtype = EMPTY_SIG_ALGS_EXT;
$proxy->clientflags("-no_tls1_3");
$proxy->ciphers("ECDHE-RSA-AES128-SHA:TLS13-AES-128-GCM-SHA256");
$proxy->start();
ok(TLSProxy::Message->fail, "Empty TLSv1.2 sigalgs");
#Test 11: Sending a list with no recognised sig algs in TLSv1.2 should fail
$proxy->clear();
$testtype = NO_KNOWN_SIG_ALGS;
$proxy->clientflags("-no_tls1_3");
$proxy->ciphers("ECDHE-RSA-AES128-SHA:TLS13-AES-128-GCM-SHA256");
$proxy->start();
ok(TLSProxy::Message->fail, "No known TLSv1.3 sigalgs");
#Test 12: Sending a sig algs list without pss for an RSA cert in TLSv1.2
# should succeed
$proxy->clear();
$testtype = NO_PSS_SIG_ALGS;
$proxy->clientflags("-no_tls1_3");
$proxy->ciphers("ECDHE-RSA-AES128-SHA:TLS13-AES-128-GCM-SHA256");
$proxy->start();
ok(TLSProxy::Message->success, "No PSS TLSv1.2 sigalgs");
#Test 13: Sending only TLSv1.3 PSS sig algs in TLSv1.2 should succeed
$proxy->clear();
$testtype = PSS_ONLY_SIG_ALGS;
$proxy->serverflags("-no_tls1_3");
$proxy->ciphers("ECDHE-RSA-AES128-SHA:TLS13-AES-128-GCM-SHA256");
$proxy->start();
ok(TLSProxy::Message->success, "PSS only sigalgs in TLSv1.2");
#Test 14: Responding with a sig alg we did not send in TLSv1.2 should fail
# We send rsa_pkcs1_sha256 and respond with rsa_pss_sha256
# TODO(TLS1.3): Add a similar test to the TLSv1.3 section above
# when we have an API capable of configuring the TLSv1.3 sig algs
$proxy->clear();
$testtype = PSS_ONLY_SIG_ALGS;
$proxy->clientflags("-no_tls1_3 -sigalgs RSA+SHA256");
$proxy->ciphers("ECDHE-RSA-AES128-SHA:TLS13-AES-128-GCM-SHA256");
$proxy->start();
ok(TLSProxy::Message->fail, "Sigalg we did not send in TLSv1.2");
#Test 15: Sending a valid sig algs list but not including a sig type that
# matches the certificate should fail in TLSv1.2
$proxy->clear();
$proxy->clientflags("-no_tls1_3 -sigalgs ECDSA+SHA256");
$proxy->ciphers("ECDHE-RSA-AES128-SHA:TLS13-AES-128-GCM-SHA256");
$proxy->filter(undef);
$proxy->start();
ok(TLSProxy::Message->fail, "No matching TLSv1.2 sigalgs");
$proxy->filter(\&sigalgs_filter);
#Test 16: No sig algs extension, ECDSA cert, TLSv1.2 should succeed
$proxy->clear();
$testtype = NO_SIG_ALGS_EXT;
$proxy->clientflags("-no_tls1_3");
$proxy->serverflags("-cert " . srctop_file("test", "certs",
"server-ecdsa-cert.pem") .
" -key " . srctop_file("test", "certs",
"server-ecdsa-key.pem")),
$proxy->ciphers("ECDHE-ECDSA-AES128-SHA:TLS13-AES-128-GCM-SHA256");
$proxy->start();
ok(TLSProxy::Message->success, "No TLSv1.2 sigalgs, ECDSA");
}
sub sigalgs_filter
{
my $proxy = shift;
# We're only interested in the initial ClientHello
if ($proxy->flight != 0) {
return;
}
foreach my $message (@{$proxy->message_list}) {
if ($message->mt == TLSProxy::Message::MT_CLIENT_HELLO) {
if ($testtype == NO_SIG_ALGS_EXT) {
$message->delete_extension(TLSProxy::Message::EXT_SIG_ALGS);
} else {
my $sigalg;
if ($testtype == EMPTY_SIG_ALGS_EXT) {
$sigalg = pack "C2", 0x00, 0x00;
} elsif ($testtype == NO_KNOWN_SIG_ALGS) {
$sigalg = pack "C4", 0x00, 0x02, 0xff, 0xff;
} elsif ($testtype == NO_PSS_SIG_ALGS) {
#No PSS sig algs - just send rsa_pkcs1_sha256
$sigalg = pack "C4", 0x00, 0x02, 0x04, 0x01;
} else {
#PSS sig algs only - just send rsa_pss_sha256
$sigalg = pack "C4", 0x00, 0x02, 0x08, 0x04;
}
$message->set_extension(TLSProxy::Message::EXT_SIG_ALGS, $sigalg);
}
$message->repack();
}
}
}