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#!/usr/bin/perl
# (C) Sergey Kandaurov
# (C) Nginx, Inc.
# Tests for http ssl module, ssl_verify_client.
###############################################################################
use warnings;
use strict;
use Test::More;
use Socket qw/ :DEFAULT CRLF /;
BEGIN { use FindBin; chdir($FindBin::Bin); }
use lib 'lib';
use Test::Nginx;
###############################################################################
select STDERR; $| = 1;
select STDOUT; $| = 1;
eval {
require Net::SSLeay;
Net::SSLeay::load_error_strings();
Net::SSLeay::SSLeay_add_ssl_algorithms();
Net::SSLeay::randomize();
};
plan(skip_all => 'Net::SSLeay not installed') 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 $@;
my $t = Test::Nginx->new()->has(qw/http http_ssl sni/)
->has_daemon('openssl')->plan(11);
$t->write_file_expand('nginx.conf', <<'EOF');
%%TEST_GLOBALS%%
daemon off;
events {
}
http {
%%TEST_GLOBALS_HTTP%%
add_header X-Verify x$ssl_client_verify:${ssl_client_cert}x;
ssl_session_cache shared:SSL:1m;
ssl_session_tickets off;
server {
listen 127.0.0.1:8080;
server_name localhost;
ssl_certificate_key 1.example.com.key;
ssl_certificate 1.example.com.crt;
ssl_verify_client on;
ssl_client_certificate 2.example.com.crt;
}
server {
listen 127.0.0.1:8081 ssl;
server_name on;
ssl_certificate_key 1.example.com.key;
ssl_certificate 1.example.com.crt;
ssl_verify_client on;
ssl_client_certificate 2.example.com.crt;
}
server {
listen 127.0.0.1:8081 ssl;
server_name optional;
ssl_certificate_key 1.example.com.key;
ssl_certificate 1.example.com.crt;
ssl_verify_client optional;
ssl_client_certificate 2.example.com.crt;
ssl_trusted_certificate 3.example.com.crt;
}
server {
listen 127.0.0.1:8081 ssl;
server_name optional_no_ca;
ssl_certificate_key 1.example.com.key;
ssl_certificate 1.example.com.crt;
ssl_verify_client optional_no_ca;
ssl_client_certificate 2.example.com.crt;
}
server {
listen 127.0.0.1:8081;
server_name no_context;
ssl_verify_client 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 ('1.example.com', '2.example.com', '3.example.com') {
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";
}
sleep 1 if $^O eq 'MSWin32';
$t->write_file('t', 'SEE-THIS');
$t->run();
###############################################################################
like(http_get('/t'), qr/x:x/, 'plain connection');
like(get('on'), qr/400 Bad Request/, 'no cert');
like(get('no_context'), qr/400 Bad Request/, 'no server cert');
like(get('optional'), qr/NONE:x/, 'no optional cert');
like(get('optional', '1.example.com'), qr/400 Bad/, 'bad optional cert');
like(get('optional_no_ca', '1.example.com'), qr/FAILED.*BEGIN/,
'bad optional_no_ca cert');
like(get('localhost', '2.example.com'), qr/SUCCESS.*BEGIN/, 'good cert');
like(get('optional', '2.example.com'), qr/SUCCESS.*BEGI/, 'good cert optional');
like(get('optional', '3.example.com'), qr/SUCCESS.*BEGIN/, 'good cert trusted');
SKIP: {
skip 'Net::SSLeay version >= 1.36 required', 1 if $Net::SSLeay::VERSION < 1.36;
my $ca = join ' ', get('optional', '3.example.com');
is($ca, '/CN=2.example.com', 'no trusted sent');
}
like(get('optional', undef, 'localhost'), qr/421 Misdirected/, 'misdirected');
###############################################################################
sub get {
my ($sni, $cert, $host) = @_;
local $SIG{PIPE} = 'IGNORE';
$host = $sni if !defined $host;
my $dest_ip = inet_aton('127.0.0.1');
my $dest_serv_params = sockaddr_in(port(8081), $dest_ip);
socket(my $s, &AF_INET, &SOCK_STREAM, 0) or die "socket: $!";
connect($s, $dest_serv_params) or die "connect: $!";
my $ctx = Net::SSLeay::CTX_new() or die("Failed to create SSL_CTX $!");
Net::SSLeay::set_cert_and_key($ctx, "$d/$cert.crt", "$d/$cert.key")
or die if $cert;
my $ssl = Net::SSLeay::new($ctx) or die("Failed to create SSL $!");
Net::SSLeay::set_tlsext_host_name($ssl, $sni) == 1 or die;
Net::SSLeay::set_fd($ssl, fileno($s));
Net::SSLeay::connect($ssl) or die("ssl connect");
Net::SSLeay::write($ssl, 'GET /t HTTP/1.0' . CRLF);
Net::SSLeay::write($ssl, "Host: $host" . CRLF . CRLF);
my $buf = Net::SSLeay::read($ssl);
log_in($buf);
return $buf unless wantarray();
my $list = Net::SSLeay::get_client_CA_list($ssl);
my @names;
for my $i (0 .. Net::SSLeay::sk_X509_NAME_num($list) - 1) {
my $name = Net::SSLeay::sk_X509_NAME_value($list, $i);
push @names, Net::SSLeay::X509_NAME_oneline($name);
}
return @names;
}
###############################################################################