| #!/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 { |
| 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(); |
| } |
| |
| ############################################################################### |