view ssl_reject_handshake.t @ 1701:408fe0dd3fed

Tests: fixed mail_imap_ssl.t too long shutdown. Prior to literals support in IMAP test backend (e7f0b4ca0a1a), early backend response was treated as invalid, with subsequent proxy connection close. Now that the connection continues successfully, this requires connection close before nginx shutdown. Otherwise, it would wait for proxy_timeout.
author Sergey Kandaurov <pluknet@nginx.com>
date Thu, 17 Jun 2021 19:52:36 +0300
parents 5ac6efbe5552
children 2a7fc70900a5
line wrap: on
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#!/usr/bin/perl

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

# Tests for http ssl module, ssl_reject_handshake.

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

use warnings;
use strict;

use Test::More;

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

use lib 'lib';
use Test::Nginx;

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

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

eval { require IO::Socket::SSL; };
plan(skip_all => 'IO::Socket::SSL not installed') if $@;
eval { IO::Socket::SSL->can_client_sni() or die; };
plan(skip_all => 'IO::Socket::SSL with OpenSSL SNI support required') if $@;

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

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

%%TEST_GLOBALS%%

daemon off;

events {
}

http {
    %%TEST_GLOBALS_HTTP%%

    add_header X-Name $ssl_server_name;

    server {
        listen       127.0.0.1:8080 ssl;
        server_name  localhost;

        ssl_reject_handshake on;
    }

    server {
        listen       127.0.0.1:8081;
        server_name  ssl;

        ssl on;
        ssl_reject_handshake on;
    }

    server {
        listen       127.0.0.1:8080 ssl;
        listen       127.0.0.1:8081 ssl;
        server_name  virtual;

        ssl_certificate localhost.crt;
        ssl_certificate_key localhost.key;
    }

    server {
        listen       127.0.0.1:8082 ssl;
        server_name  localhost;

        ssl_certificate localhost.crt;
        ssl_certificate_key localhost.key;
    }

    server {
        listen       127.0.0.1:8082 ssl;
        server_name  virtual1;
    }

    server {
        listen       127.0.0.1:8082 ssl;
        server_name  virtual2;

        ssl_reject_handshake on;
    }
}

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') {
	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->write_file('index.html', '');

# suppress deprecation warning

open OLDERR, ">&", \*STDERR; close STDERR;
$t->run()->plan(9);
open STDERR, ">&", \*OLDERR;

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

# default virtual server rejected

like(get('default', 8080), qr/unrecognized name/, 'default rejected');
like(get(undef, 8080), qr/unrecognized name/, 'absent sni rejected');
like(get('virtual', 8080), qr/virtual/, 'virtual accepted');

# default virtual server rejected - ssl on

like(get('default', 8081), qr/unrecognized name/, 'default rejected - ssl on');
like(get('virtual', 8081), qr/virtual/, 'virtual accepted - ssl on');

# non-default server "virtual2" rejected

like(get('default', 8082), qr/default/, 'default accepted');
like(get(undef, 8082), qr/200 OK(?!.*X-Name)/is, 'absent sni accepted');
like(get('virtual1', 8082), qr/virtual1/, 'virtual 1 accepted');
like(get('virtual2', 8082), qr/unrecognized name/, 'virtual 2 rejected');

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

sub get {
	my ($host, $port) = @_;
	my $s = get_ssl_socket($host, $port) or return $@;
	$host = 'localhost' if !defined $host;
	my $r = http(<<EOF, socket => $s);
GET / HTTP/1.0
Host: $host

EOF

	$s->close();
	return $r;
}

sub get_ssl_socket {
	my ($host, $port) = @_;
	my $s;

	eval {
		local $SIG{ALRM} = sub { die "timeout\n" };
		local $SIG{PIPE} = sub { die "sigpipe\n" };
		alarm(8);
		$s = IO::Socket::SSL->new(
			Proto => 'tcp',
			PeerAddr => '127.0.0.1',
			PeerPort => port($port),
			SSL_hostname => $host,
			SSL_verify_mode => IO::Socket::SSL::SSL_VERIFY_NONE(),
			SSL_error_trap => sub { die $_[1] },
		);
		alarm(0);
	};
	alarm(0);

	if ($@) {
		log_in("died: $@");
		return undef;
	}

	return $s;
}

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