view ssl_conf_command.t @ 1938:e1059682aeef

Tests: fixed ClientHello with resending Initial QUIC packets. Previously it was rebuilt each time using distinct ClientHello.random resulting in different CRYPTO payload. As such, it led to TLS digest hash and derived secrets mismatch when resending Initial packet. Now ClientHello is built once and reused when resending Initial packets. Additionally, this required to preserve a generated secret value used in shared secret calculation as part of TLS key schedule. Previously it was regenerated when receiving a Retry packet, but this won't work with reused ClientHello as the resulting shared secrets won't match.
author Sergey Kandaurov <pluknet@nginx.com>
date Wed, 30 Aug 2023 02:22:58 +0400
parents 0e1865aa9b33
children
line wrap: on
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#!/usr/bin/perl

# (C) Sergey Kandaurov
# (C) Nginx, Inc.

# Tests for http ssl module, ssl_conf_command.

###############################################################################

use warnings;
use strict;

use Test::More;

BEGIN { use FindBin; chdir($FindBin::Bin); }

use lib 'lib';
use Test::Nginx qw/ :DEFAULT http_end /;

###############################################################################

select STDERR; $| = 1;
select STDOUT; $| = 1;

my $t = Test::Nginx->new()
	->has(qw/http http_ssl openssl:1.0.2 socket_ssl_reused/)
	->has_daemon('openssl');

plan(skip_all => 'no ssl_conf_command') if $t->has_module('BoringSSL');

$t->write_file_expand('nginx.conf', <<'EOF');

%%TEST_GLOBALS%%

daemon off;

events {
}

http {
    %%TEST_GLOBALS_HTTP%%

    server {
        listen       127.0.0.1:8443 ssl;
        server_name  localhost;

        ssl_protocols TLSv1.2;

        ssl_session_tickets off;
        ssl_conf_command Options SessionTicket;

        ssl_prefer_server_ciphers on;
        ssl_conf_command Options -ServerPreference;
        ssl_ciphers ECDHE-RSA-AES256-GCM-SHA384:ECDHE-RSA-AES128-GCM-SHA256;

        ssl_certificate localhost.crt;
        ssl_certificate_key localhost.key;
        ssl_conf_command Certificate override.crt;
        ssl_conf_command PrivateKey override.key;
    }
}

EOF

$t->write_file('openssl.conf', <<EOF);
[ req ]
default_bits = 2048
encrypt_key = no
distinguished_name = req_distinguished_name
[ req_distinguished_name ]
EOF

my $d = $t->testdir();

foreach my $name ('localhost', 'override') {
	system('openssl req -x509 -new '
		. "-config $d/openssl.conf -subj /CN=$name/ "
		. "-out $d/$name.crt -keyout $d/$name.key "
		. ">>$d/openssl.out 2>&1") == 0
		or die "Can't create certificate for $name: $!\n";
}

$t->run()->plan(3);

###############################################################################

my $s;

$s = http_get(
	'/', start => 1,
	SSL => 1,
	SSL_session_cache_size => 100
);

like($s->dump_peer_certificate(), qr/CN=override/, 'Certificate');
http_end($s);

$s = http_get(
	'/', start => 1,
	SSL => 1,
	SSL_reuse_ctx => $s
);

ok($s->get_session_reused(), 'SessionTicket');

$s = http_get(
	'/', start => 1,
	SSL => 1,
	SSL_cipher_list =>
		'ECDHE-RSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-GCM-SHA384'
);

is($s->get_cipher(), 'ECDHE-RSA-AES128-GCM-SHA256', 'ServerPreference');

###############################################################################