changeset 1330:b82ed2061f65

Tests: OCSP stapling tests.
author Sergey Kandaurov <pluknet@nginx.com>
date Thu, 31 May 2018 00:29:22 +0300
parents 0f2dd1f239ba
children f48d2792730e
files ssl_stapling.t
diffstat 1 files changed, 357 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
new file mode 100644
--- /dev/null
+++ b/ssl_stapling.t
@@ -0,0 +1,357 @@
+#!/usr/bin/perl
+
+# (C) Sergey Kandaurov
+# (C) Nginx, Inc.
+
+# Tests for OCSP stapling.
+
+###############################################################################
+
+use warnings;
+use strict;
+
+use Test::More;
+
+use MIME::Base64 qw/ decode_base64 /;
+
+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_ocsp() or die; };
+plan(skip_all => 'IO::Socket::SSL with OCSP support required') if $@;
+
+my $t = Test::Nginx->new()->has(qw/http http_ssl/)->has_daemon('openssl')
+	->plan(9)->write_file_expand('nginx.conf', <<'EOF');
+
+%%TEST_GLOBALS%%
+
+daemon off;
+
+events {
+}
+
+http {
+    %%TEST_GLOBALS_HTTP%%
+
+    ssl_stapling on;
+    ssl_trusted_certificate trusted.crt;
+
+    ssl_certificate ec-end-int.crt;
+    ssl_certificate_key ec-end.key;
+
+    ssl_certificate end-int.crt;
+    ssl_certificate_key end.key;
+
+    server {
+        listen       127.0.0.1:8443 ssl;
+        listen       127.0.0.1:8080;
+        server_name  localhost;
+    }
+
+    server {
+        listen       127.0.0.1:8444 ssl;
+        server_name  localhost;
+
+        ssl_stapling_responder http://127.0.0.1:8081/;
+    }
+
+    server {
+        listen       127.0.0.1:8445 ssl;
+        server_name  localhost;
+
+        ssl_stapling_verify on;
+    }
+
+    server {
+        listen       127.0.0.1:8446 ssl;
+        server_name  localhost;
+
+        ssl_certificate ec-end.crt;
+        ssl_certificate_key ec-end.key;
+    }
+
+    server {
+        listen       127.0.0.1:8447 ssl;
+        server_name  localhost;
+
+        ssl_certificate end-int.crt;
+        ssl_certificate_key end.key;
+
+        ssl_stapling_file %%TESTDIR%%/resp.der;
+    }
+
+    server {
+        listen       127.0.0.1:8448 ssl;
+        server_name  localhost;
+
+        ssl_certificate ec-end-int.crt;
+        ssl_certificate_key ec-end.key;
+
+        ssl_stapling_file %%TESTDIR%%/ec-resp.der;
+    }
+
+    server {
+        listen       127.0.0.1:8449 ssl;
+        server_name  localhost;
+
+        ssl_stapling_responder http://127.0.0.1:8080/;
+    }
+}
+
+EOF
+
+my $d = $t->testdir();
+my $p = port(8081);
+
+$t->write_file('openssl.conf', <<EOF);
+[ req ]
+default_bits = 1024
+encrypt_key = no
+distinguished_name = req_distinguished_name
+[ req_distinguished_name ]
+EOF
+
+$t->write_file('ca.conf', <<EOF);
+[ ca ]
+default_ca = myca
+
+[ myca ]
+new_certs_dir = $d
+database = $d/certindex
+default_md = sha1
+policy = myca_policy
+serial = $d/certserial
+default_days = 1
+x509_extensions = myca_extensions
+
+[ myca_policy ]
+commonName = supplied
+
+[ myca_extensions ]
+basicConstraints = critical,CA:TRUE
+authorityInfoAccess = OCSP;URI:http://127.0.0.1:$p
+EOF
+
+foreach my $name ('root') {
+	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";
+}
+
+foreach my $name ('int', 'end') {
+	system("openssl req -new "
+		. "-config $d/openssl.conf -subj /CN=$name/ "
+		. "-out $d/$name.csr -keyout $d/$name.key "
+		. ">>$d/openssl.out 2>&1") == 0
+		or die "Can't create certificate for $name: $!\n";
+}
+
+foreach my $name ('ec-end') {
+	system("openssl ecparam -genkey -out $d/$name.key -name prime256v1 "
+		. ">>$d/openssl.out 2>&1") == 0
+		or die "Can't create EC param: $!\n";
+	system("openssl req -new -key $d/$name.key "
+		. "-config $d/openssl.conf -subj /CN=$name/ "
+		. "-out $d/$name.csr "
+		. ">>$d/openssl.out 2>&1") == 0
+		or die "Can't create certificate for $name: $!\n";
+}
+
+$t->write_file('certserial', '1000');
+$t->write_file('certindex', '');
+
+system("openssl ca -batch -config $d/ca.conf "
+	. "-keyfile $d/root.key -cert $d/root.crt "
+	. "-subj /CN=int/ -in $d/int.csr -out $d/int.crt "
+	. ">>$d/openssl.out 2>&1") == 0
+	or die "Can't sign certificate for int: $!\n";
+
+system("openssl ca -batch -config $d/ca.conf "
+	. "-keyfile $d/int.key -cert $d/int.crt "
+	. "-subj /CN=ec-end/ -in $d/ec-end.csr -out $d/ec-end.crt "
+	. ">>$d/openssl.out 2>&1") == 0
+	or die "Can't sign certificate for ec-end: $!\n";
+
+system("openssl ca -batch -config $d/ca.conf "
+	. "-keyfile $d/int.key -cert $d/int.crt "
+	. "-subj /CN=end/ -in $d/end.csr -out $d/end.crt "
+	. ">>$d/openssl.out 2>&1") == 0
+	or die "Can't sign certificate for end: $!\n";
+
+# RFC 6960, serialNumber
+
+system("openssl x509 -in $d/end.crt -serial -noout "
+	. ">>$d/serial 2>>$d/openssl.out") == 0
+	or die "Can't obtain serial for end: $!\n";
+
+my $serial = pack("n2", 0x0202, hex $1) if $t->read_file('serial') =~ /(\d+)/;
+
+system("openssl ca -config $d/ca.conf -revoke $d/end.crt "
+	. "-keyfile $d/root.key -cert $d/root.crt "
+	. ">>$d/openssl.out 2>&1") == 0
+	or die "Can't revoke end.crt: $!\n";
+
+system("openssl ocsp -issuer $d/int.crt -cert $d/end.crt "
+	. "-reqout $d/req.der >>$d/openssl.out 2>&1") == 0
+	or die "Can't create OCSP request: $!\n";
+
+system("openssl ocsp -index $d/certindex -CA $d/int.crt "
+	. "-rsigner $d/root.crt -rkey $d/root.key "
+	. "-reqin $d/req.der -respout $d/resp.der -ndays 1 "
+	. ">>$d/openssl.out 2>&1") == 0
+	or die "Can't create OCSP response: $!\n";
+
+system("openssl ocsp -issuer $d/int.crt -cert $d/ec-end.crt "
+	. "-reqout $d/ec-req.der >>$d/openssl.out 2>&1") == 0
+	or die "Can't create EC OCSP request: $!\n";
+
+system("openssl ocsp -index $d/certindex -CA $d/int.crt "
+	. "-rsigner $d/root.crt -rkey $d/root.key "
+	. "-reqin $d/ec-req.der -respout $d/ec-resp.der -ndays 1 "
+	. ">>$d/openssl.out 2>&1") == 0
+	or die "Can't create EC OCSP response: $!\n";
+
+$t->write_file('trusted.crt',
+	$t->read_file('int.crt') . $t->read_file('root.crt'));
+$t->write_file('end-int.crt',
+	$t->read_file('end.crt') . $t->read_file('int.crt'));
+$t->write_file('ec-end-int.crt',
+	$t->read_file('ec-end.crt') . $t->read_file('int.crt'));
+
+$t->run_daemon(\&http_daemon, $t);
+$t->run();
+
+$t->waitforsocket("127.0.0.1:" . port(8081));
+
+###############################################################################
+
+staple(8443, 'RSA');
+staple(8443, 'ECDSA');
+staple(8444, 'RSA');
+staple(8444, 'ECDSA');
+staple(8445, 'ECDSA');
+staple(8446, 'ECDSA');
+staple(8449, 'ECDSA');
+
+sleep 1;
+
+ok(!staple(8443, 'RSA'), 'staple revoked');
+ok(staple(8443, 'ECDSA'), 'staple success');
+
+ok(!staple(8444, 'RSA'), 'responder revoked');
+ok(staple(8444, 'ECDSA'), 'responder success');
+
+ok(!staple(8445, 'ECDSA'), 'verify - root not trusted');
+
+ok(staple(8446, 'ECDSA', "$d/int.crt"), 'cert store');
+
+is(staple(8447, 'RSA'), '1 1', 'file revoked');
+is(staple(8448, 'ECDSA'), '1 0', 'file success');
+
+ok(!staple(8449, 'ECDSA'), 'ocsp error');
+
+###############################################################################
+
+sub staple {
+	my ($port, $ciphers, $ca) = @_;
+	my (@resp);
+
+	my $staple_cb = sub {
+		my ($ssl, $resp) = @_;
+		push @resp, !!$resp;
+		return 1 unless $resp;
+		my $obj = $ssl->_get_ssl_object;
+		my $cert = Net::SSLeay::get_peer_certificate($obj);
+		my $certid = eval { Net::SSLeay::OCSP_cert2ids($obj, $cert) }
+			or do { die "no OCSP_CERTID for certificate: $@"; };
+
+		my @res = Net::SSLeay::OCSP_response_results($resp, $certid);
+		push @resp, $res[0][2]->{'statusType'};
+	};
+
+	eval {
+		local $SIG{ALRM} = sub { die "timeout\n" };
+		local $SIG{PIPE} = sub { die "sigpipe\n" };
+		alarm(2);
+		IO::Socket::SSL->new(
+			Proto => 'tcp',
+			PeerAddr => '127.0.0.1',
+			PeerPort => port($port),
+			SSL_cipher_list => $ciphers,
+			SSL_ca_file => $ca,
+			SSL_verify_mode => IO::Socket::SSL::SSL_VERIFY_NONE(),
+			SSL_ocsp_mode => IO::Socket::SSL::SSL_OCSP_TRY_STAPLE(),
+			SSL_ocsp_staple_callback => $staple_cb,
+			SSL_error_trap => sub { die $_[1] }
+		);
+		alarm(0);
+	};
+	alarm(0);
+
+	if ($@) {
+		log_in("died: $@");
+		return undef;
+	}
+
+	return join ' ', @resp;
+}
+
+###############################################################################
+
+sub http_daemon {
+	my ($t) = shift;
+	my $server = IO::Socket::INET->new(
+		Proto => 'tcp',
+		LocalHost => "127.0.0.1:" . port(8081),
+		Listen => 5,
+		Reuse => 1
+	)
+		or die "Can't create listening socket: $!\n";
+
+	local $SIG{PIPE} = 'IGNORE';
+
+	while (my $client = $server->accept()) {
+		$client->autoflush(1);
+
+		my $headers = '';
+		my $uri = '';
+
+		while (<$client>) {
+			$headers .= $_;
+			last if (/^\x0d?\x0a?$/);
+		}
+
+		$uri = $1 if $headers =~ /^\S+\s+\/([^ ]+)\s+HTTP/i;
+		next unless $uri;
+
+		$uri =~ s/%([0-9A-Fa-f]{2})/chr(hex($1))/eg;
+		my $req = decode_base64($uri);
+		my $resp = index($req, $serial) > 0 ? 'resp' : 'ec-resp';
+
+		# ocsp dummy handler
+
+		select undef, undef, undef, 0.02;
+
+		$headers = <<"EOF";
+HTTP/1.1 200 OK
+Connection: close
+Content-Type: application/ocsp-response
+
+EOF
+
+		print $client $headers . $t->read_file("$resp.der");
+	}
+}
+
+###############################################################################