stream_ssl_alpn.t

#!/usr/bin/perl

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

# Tests for stream ssl_alpn directive.

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

use warnings;
use strict;

use Test::More;

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

use lib 'lib';
use Test::Nginx;
use Test::Nginx::Stream qw/ stream /;

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

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

my $t = Test::Nginx->new()
	->has(qw/stream stream_ssl stream_return socket_ssl_alpn/)
	->has_daemon('openssl');

plan(skip_all => 'no ALPN support in OpenSSL')
	if $t->has_module('OpenSSL') and not $t->has_feature('openssl:1.0.2');

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

%%TEST_GLOBALS%%

daemon off;

events {
}

stream {
    %%TEST_GLOBALS_STREAM%%

    log_format test $status;
    access_log %%TESTDIR%%/test.log test;

    ssl_certificate_key localhost.key;
    ssl_certificate localhost.crt;

    server {
        listen    127.0.0.1:8080 ssl;
        return    "X $ssl_alpn_protocol X";
        ssl_alpn  first second;
    }
}

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->run()->plan(6);

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

is(get_ssl('first'), 'X first X', 'alpn match');
is(get_ssl('wrong', 'first'), 'X first X', 'alpn many');
is(get_ssl('wrong', 'second'), 'X second X', 'alpn second');
is(get_ssl(), 'X  X', 'no alpn');

SKIP: {
skip 'LibreSSL too old', 2
	if $t->has_module('LibreSSL')
	and not $t->has_feature('libressl:3.4.0');
skip 'OpenSSL too old', 2
	if $t->has_module('OpenSSL')
	and not $t->has_feature('openssl:1.1.0');

ok(!get_ssl('wrong'), 'alpn mismatch');

$t->stop();

like($t->read_file('test.log'), qr/500$/, 'alpn mismatch - log');

}

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sub get_ssl {
	my (@alpn) = @_;

	my $s = stream(
		PeerAddr => '127.0.0.1:' . port(8080),
		SSL => 1,
		SSL_alpn_protocols => [ @alpn ]
	);

	return $s->read();
}

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