blob: 787cabe6a62f3cdd5e715e608e2705502c0e9eff [file] [log] [blame]
#!/usr/bin/perl
# (C) Sergey Kandaurov
# (C) Nginx, Inc.
# Tests for stream_ssl_preread module.
###############################################################################
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_map stream_ssl_preread/)
->has(qw/stream_ssl stream_return/)->has_daemon('openssl')
->write_file_expand('nginx.conf', <<'EOF');
%%TEST_GLOBALS%%
daemon off;
events {
}
stream {
%%TEST_GLOBALS_STREAM%%
log_format status $status;
map $ssl_preread_server_name $name {
"" 127.0.0.1:8093;
default $ssl_preread_server_name;
}
upstream foo {
server 127.0.0.1:8091;
}
upstream bar {
server 127.0.0.1:8092;
}
upstream next {
server 127.0.0.1:8094;
server 127.0.0.1:8080;
}
ssl_preread on;
server {
listen 127.0.0.1:8080;
return $name;
}
server {
listen 127.0.0.1:8081;
proxy_pass $name;
}
server {
listen 127.0.0.1:8082;
proxy_pass $name;
ssl_preread off;
}
server {
listen 127.0.0.1:8083;
proxy_pass $name;
preread_timeout 2s;
preread_buffer_size 42;
access_log %%TESTDIR%%/status.log status;
}
server {
listen 127.0.0.1:8084;
proxy_pass next;
proxy_connect_timeout 2s;
preread_buffer_size 8;
}
ssl_certificate_key localhost.key;
ssl_certificate localhost.crt;
server {
listen 127.0.0.1:8091 ssl;
listen 127.0.0.1:8092 ssl;
listen 127.0.0.1:8093 ssl;
ssl_preread off;
return $server_port;
}
}
EOF
eval { require IO::Socket::SSL; die if $IO::Socket::SSL::VERSION < 1.56; };
plan(skip_all => 'IO::Socket::SSL version >= 1.56 required') if $@;
eval {
if (IO::Socket::SSL->can('can_client_sni')) {
IO::Socket::SSL->can_client_sni() or die;
}
};
plan(skip_all => 'IO::Socket::SSL with OpenSSL SNI support required') if $@;
eval {
my $ctx = Net::SSLeay::CTX_new() or die;
my $ssl = Net::SSLeay::new($ctx) or die;
Net::SSLeay::set_tlsext_host_name($ssl, 'example.org') == 1 or die;
};
plan(skip_all => 'Net::SSLeay with OpenSSL SNI support required') if $@;
$t->plan(13);
$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";
}
$t->run();
###############################################################################
my ($p1, $p2, $p3, $p4) = (port(8091), port(8092), port(8093), port(8084));
is(get_ssl('foo', 8081), $p1, 'sni');
is(get_ssl('foo', 8081), $p1, 'sni again');
is(get_ssl('bar', 8081), $p2, 'sni 2');
is(get_ssl('bar', 8081), $p2, 'sni 2 again');
# fallback to an empty value for some reason
is(get_ssl('', 8081), $p3, 'no sni');
is(get_ssl('foo', 8082), $p3, 'preread off');
is(get_ssl('foo', 8083), undef, 'preread buffer full');
is(stream('127.0.0.1:' . port(8080))->io('x' x 1000), "127.0.0.1:$p3",
'not a handshake');
# ticket #1317
is(stream("127.0.0.1:$p4")->io('x' x 16), "127.0.0.1:$p3",
'pending buffers on next upstream');
# no junk in variable due to short ClientHello length value
is(get_short(), "127.0.0.1:$p3", 'short client hello');
# allow record with older SSL version, such as 3.0
is(get_oldver(), 'foo', 'older version in ssl record');
# SNI "foo|f" fragmented across TLS records
is(get_frag(), 'foof', 'handshake fragment split on SNI');
$t->stop();
is($t->read_file('status.log'), "400\n", 'preread buffer full - log');
###############################################################################
sub get_frag {
my $r = pack("N*", 0x16030100, 0x3b010000, 0x380303ac,
0x8c8678a0, 0xaa1e7eed, 0x3644eed6, 0xc3bd2c69,
0x7bc7deda, 0x249db0e3, 0x0c339eba, 0xa80b7600,
0x00020000, 0x0100000d, 0x00000009, 0x00070000,
0x04666f6f, 0x16030100);
$r .= pack("n", 0x0166);
http($r);
}
sub get_short {
my $r = pack("N*", 0x16030100, 0x38010000, 0x330303eb);
$r .= pack("N*", 0x6357cdba, 0xa6b8d853, 0xf1f6ac0f);
$r .= pack("N*", 0xdf03178c, 0x0ae41824, 0xe7643682);
$r .= pack("N*", 0x3c1b273f, 0xbfde4b00, 0x00000000);
$r .= pack("CN3", 0x0c, 0x00000008, 0x00060000, 0x03666f6f);
http($r);
}
sub get_oldver {
my $r = pack("N*", 0x16030000, 0x38010000, 0x340303eb);
$r .= pack("N*", 0x6357cdba, 0xa6b8d853, 0xf1f6ac0f);
$r .= pack("N*", 0xdf03178c, 0x0ae41824, 0xe7643682);
$r .= pack("N*", 0x3c1b273f, 0xbfde4b00, 0x00000000);
$r .= pack("CN3", 0x0c, 0x00000008, 0x00060000, 0x03666f6f);
http($r);
}
sub get_ssl {
my ($host, $port) = @_;
my $s = stream('127.0.0.1:' . port($port));
eval {
local $SIG{ALRM} = sub { die "timeout\n" };
local $SIG{PIPE} = sub { die "sigpipe\n" };
alarm(8);
IO::Socket::SSL->start_SSL($s->{_socket},
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->read();
}
###############################################################################