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0e1e4045c4
Per the TODO comment, we now have proper certificate selection for TLS 1.3 client certificates, so this test can move into its own block. (It cannot merge with the previous block, as it requires EC.) Verified that the test passes when configured with enable-tls1_3 no-tls1 no-tls1_1 no-tls1_2. Reviewed-by: Rich Salz <rsalz@openssl.org> Reviewed-by: Matt Caswell <matt@openssl.org> (Merged from https://github.com/openssl/openssl/pull/3131)
235 lines
8.3 KiB
Perl
235 lines
8.3 KiB
Perl
#! /usr/bin/env perl
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# Copyright 2016 The OpenSSL Project Authors. All Rights Reserved.
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#
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# Licensed under the OpenSSL license (the "License"). You may not use
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# this file except in compliance with the License. You can obtain a copy
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# in the file LICENSE in the source distribution or at
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# https://www.openssl.org/source/license.html
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use strict;
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use OpenSSL::Test qw/:DEFAULT cmdstr srctop_file bldtop_dir/;
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use OpenSSL::Test::Utils;
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use TLSProxy::Proxy;
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my $test_name = "test_sslsigalgs";
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setup($test_name);
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plan skip_all => "TLSProxy isn't usable on $^O"
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if $^O =~ /^(VMS|MSWin32)$/;
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plan skip_all => "$test_name needs the dynamic engine feature enabled"
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if disabled("engine") || disabled("dynamic-engine");
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plan skip_all => "$test_name needs the sock feature enabled"
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if disabled("sock");
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plan skip_all => "$test_name needs TLS1.2 or TLS1.3 enabled"
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if disabled("tls1_2") && disabled("tls1_3");
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$ENV{OPENSSL_ia32cap} = '~0x200000200000000';
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my $proxy = TLSProxy::Proxy->new(
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undef,
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cmdstr(app(["openssl"]), display => 1),
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srctop_file("apps", "server.pem"),
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(!$ENV{HARNESS_ACTIVE} || $ENV{HARNESS_VERBOSE})
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);
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use constant {
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NO_SIG_ALGS_EXT => 0,
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EMPTY_SIG_ALGS_EXT => 1,
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NO_KNOWN_SIG_ALGS => 2,
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NO_PSS_SIG_ALGS => 3,
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PSS_ONLY_SIG_ALGS => 4
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};
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#Note: Throughout this test we override the default ciphersuites where TLSv1.2
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# is expected to ensure that a ServerKeyExchange message is sent that uses
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# the sigalgs
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#Test 1: Default sig algs should succeed
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$proxy->start() or plan skip_all => "Unable to start up Proxy for tests";
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plan tests => 16;
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ok(TLSProxy::Message->success, "Default sigalgs");
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my $testtype;
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SKIP: {
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skip "TLSv1.3 disabled", 5 if disabled("tls1_3");
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$proxy->filter(\&sigalgs_filter);
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#Test 2: Sending no sig algs extension in TLSv1.3 should fail
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$proxy->clear();
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$testtype = NO_SIG_ALGS_EXT;
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$proxy->start();
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ok(TLSProxy::Message->fail, "No TLSv1.3 sigalgs");
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#Test 3: Sending an empty sig algs extension in TLSv1.3 should fail
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$proxy->clear();
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$testtype = EMPTY_SIG_ALGS_EXT;
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$proxy->start();
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ok(TLSProxy::Message->fail, "Empty TLSv1.3 sigalgs");
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#Test 4: Sending a list with no recognised sig algs in TLSv1.3 should fail
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$proxy->clear();
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$testtype = NO_KNOWN_SIG_ALGS;
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$proxy->start();
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ok(TLSProxy::Message->fail, "No known TLSv1.3 sigalgs");
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#Test 5: Sending a sig algs list without pss for an RSA cert in TLSv1.3
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# should fail
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$proxy->clear();
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$testtype = NO_PSS_SIG_ALGS;
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$proxy->start();
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ok(TLSProxy::Message->fail, "No PSS TLSv1.3 sigalgs");
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#Test 6: Sending only TLSv1.3 PSS sig algs in TLSv1.3 should succeed
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#TODO(TLS1.3): Do we need to verify the cert to make sure its a PSS only
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#cert in this case?
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$proxy->clear();
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$testtype = PSS_ONLY_SIG_ALGS;
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$proxy->start();
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ok(TLSProxy::Message->success, "PSS only sigalgs in TLSv1.3");
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}
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SKIP: {
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skip "EC or TLSv1.3 disabled", 1
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if disabled("tls1_3") || disabled("ec");
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#Test 7: Sending a valid sig algs list but not including a sig type that
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# matches the certificate should fail in TLSv1.3.
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$proxy->clear();
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$proxy->clientflags("-sigalgs ECDSA+SHA256");
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$proxy->filter(undef);
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$proxy->start();
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ok(TLSProxy::Message->fail, "No matching TLSv1.3 sigalgs");
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}
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SKIP: {
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skip "EC, TLSv1.3 or TLSv1.2 disabled", 1
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if disabled("tls1_2") || disabled("tls1_3") || disabled("ec");
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#Test 8: Sending a full list of TLSv1.3 sig algs but negotiating TLSv1.2
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# should succeed
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$proxy->clear();
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$proxy->serverflags("-no_tls1_3");
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$proxy->ciphers("ECDHE-RSA-AES128-SHA:TLS13-AES-128-GCM-SHA256");
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$proxy->filter(undef);
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$proxy->start();
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ok(TLSProxy::Message->success, "TLSv1.3 client TLSv1.2 server");
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}
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SKIP: {
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skip "EC or TLSv1.2 disabled", 8 if disabled("tls1_2") || disabled("ec");
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$proxy->filter(\&sigalgs_filter);
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#Test 9: Sending no sig algs extension in TLSv1.2 should succeed
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$proxy->clear();
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$testtype = NO_SIG_ALGS_EXT;
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$proxy->clientflags("-no_tls1_3");
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$proxy->ciphers("ECDHE-RSA-AES128-SHA:TLS13-AES-128-GCM-SHA256");
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$proxy->start();
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ok(TLSProxy::Message->success, "No TLSv1.2 sigalgs");
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#Test 10: Sending an empty sig algs extension in TLSv1.2 should fail
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$proxy->clear();
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$testtype = EMPTY_SIG_ALGS_EXT;
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$proxy->clientflags("-no_tls1_3");
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$proxy->ciphers("ECDHE-RSA-AES128-SHA:TLS13-AES-128-GCM-SHA256");
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$proxy->start();
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ok(TLSProxy::Message->fail, "Empty TLSv1.2 sigalgs");
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#Test 11: Sending a list with no recognised sig algs in TLSv1.2 should fail
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$proxy->clear();
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$testtype = NO_KNOWN_SIG_ALGS;
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$proxy->clientflags("-no_tls1_3");
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$proxy->ciphers("ECDHE-RSA-AES128-SHA:TLS13-AES-128-GCM-SHA256");
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$proxy->start();
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ok(TLSProxy::Message->fail, "No known TLSv1.3 sigalgs");
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#Test 12: Sending a sig algs list without pss for an RSA cert in TLSv1.2
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# should succeed
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$proxy->clear();
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$testtype = NO_PSS_SIG_ALGS;
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$proxy->clientflags("-no_tls1_3");
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$proxy->ciphers("ECDHE-RSA-AES128-SHA:TLS13-AES-128-GCM-SHA256");
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$proxy->start();
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ok(TLSProxy::Message->success, "No PSS TLSv1.2 sigalgs");
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#Test 13: Sending only TLSv1.3 PSS sig algs in TLSv1.2 should succeed
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$proxy->clear();
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$testtype = PSS_ONLY_SIG_ALGS;
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$proxy->serverflags("-no_tls1_3");
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$proxy->ciphers("ECDHE-RSA-AES128-SHA:TLS13-AES-128-GCM-SHA256");
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$proxy->start();
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ok(TLSProxy::Message->success, "PSS only sigalgs in TLSv1.2");
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#Test 14: Responding with a sig alg we did not send in TLSv1.2 should fail
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# We send rsa_pkcs1_sha256 and respond with rsa_pss_sha256
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# TODO(TLS1.3): Add a similar test to the TLSv1.3 section above
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# when we have an API capable of configuring the TLSv1.3 sig algs
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$proxy->clear();
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$testtype = PSS_ONLY_SIG_ALGS;
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$proxy->clientflags("-no_tls1_3 -sigalgs RSA+SHA256");
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$proxy->ciphers("ECDHE-RSA-AES128-SHA:TLS13-AES-128-GCM-SHA256");
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$proxy->start();
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ok(TLSProxy::Message->fail, "Sigalg we did not send in TLSv1.2");
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#Test 15: Sending a valid sig algs list but not including a sig type that
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# matches the certificate should fail in TLSv1.2
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$proxy->clear();
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$proxy->clientflags("-no_tls1_3 -sigalgs ECDSA+SHA256");
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$proxy->ciphers("ECDHE-RSA-AES128-SHA:TLS13-AES-128-GCM-SHA256");
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$proxy->filter(undef);
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$proxy->start();
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ok(TLSProxy::Message->fail, "No matching TLSv1.2 sigalgs");
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$proxy->filter(\&sigalgs_filter);
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#Test 16: No sig algs extension, ECDSA cert, TLSv1.2 should succeed
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$proxy->clear();
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$testtype = NO_SIG_ALGS_EXT;
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$proxy->clientflags("-no_tls1_3");
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$proxy->serverflags("-cert " . srctop_file("test", "certs",
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"server-ecdsa-cert.pem") .
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" -key " . srctop_file("test", "certs",
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"server-ecdsa-key.pem")),
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$proxy->ciphers("ECDHE-ECDSA-AES128-SHA:TLS13-AES-128-GCM-SHA256");
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$proxy->start();
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ok(TLSProxy::Message->success, "No TLSv1.2 sigalgs, ECDSA");
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}
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sub sigalgs_filter
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{
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my $proxy = shift;
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# We're only interested in the initial ClientHello
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if ($proxy->flight != 0) {
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return;
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}
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foreach my $message (@{$proxy->message_list}) {
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if ($message->mt == TLSProxy::Message::MT_CLIENT_HELLO) {
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if ($testtype == NO_SIG_ALGS_EXT) {
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$message->delete_extension(TLSProxy::Message::EXT_SIG_ALGS);
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} else {
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my $sigalg;
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if ($testtype == EMPTY_SIG_ALGS_EXT) {
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$sigalg = pack "C2", 0x00, 0x00;
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} elsif ($testtype == NO_KNOWN_SIG_ALGS) {
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$sigalg = pack "C4", 0x00, 0x02, 0xff, 0xff;
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} elsif ($testtype == NO_PSS_SIG_ALGS) {
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#No PSS sig algs - just send rsa_pkcs1_sha256
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$sigalg = pack "C4", 0x00, 0x02, 0x04, 0x01;
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} else {
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#PSS sig algs only - just send rsa_pss_sha256
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$sigalg = pack "C4", 0x00, 0x02, 0x08, 0x04;
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}
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$message->set_extension(TLSProxy::Message::EXT_SIG_ALGS, $sigalg);
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}
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$message->repack();
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}
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}
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}
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