# HG changeset patch
# User Sergey Kandaurov <pluknet@nginx.com>
# Date 1484910826 -10800
# Node ID 54e07593713a1e24ff2c853d7e3a1f37f160de79
# Parent  c5df4742ad40c0c2d213af32c988118c4f3f3104
Tests: ssl_verify_depth tests.

diff --git a/ssl_verify_depth.t b/ssl_verify_depth.t
new file mode 100644
--- /dev/null
+++ b/ssl_verify_depth.t
@@ -0,0 +1,197 @@
+#!/usr/bin/perl
+
+# (C) Sergey Kandaurov
+# (C) Nginx, Inc.
+
+# Tests for http ssl module, ssl_verify_depth.
+
+###############################################################################
+
+use warnings;
+use strict;
+
+use Test::More;
+
+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::SSL_VERIFY_NONE(); };
+plan(skip_all => 'IO::Socket::SSL too old') if $@;
+
+my $t = Test::Nginx->new()->has(qw/http http_ssl/)
+	->has_daemon('openssl')->plan(7);
+
+$t->write_file_expand('nginx.conf', <<'EOF');
+
+%%TEST_GLOBALS%%
+
+daemon off;
+
+events {
+}
+
+http {
+    %%TEST_GLOBALS_HTTP%%
+
+    ssl_certificate_key  localhost.key;
+    ssl_certificate localhost.crt;
+
+    ssl_verify_client optional_no_ca;
+    ssl_client_certificate int-root.crt;
+
+    add_header X-Verify $ssl_client_verify;
+
+    server {
+        listen       127.0.0.1:8080 ssl;
+        server_name  localhost;
+        ssl_verify_depth 0;
+    }
+
+    server {
+        listen       127.0.0.1:8081 ssl;
+        server_name  localhost;
+        ssl_verify_depth 1;
+    }
+
+    server {
+        listen       127.0.0.1:8082 ssl;
+        server_name  localhost;
+        ssl_verify_depth 2;
+    }
+}
+
+EOF
+
+my $d = $t->testdir();
+
+$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
+EOF
+
+foreach my $name ('root', 'localhost') {
+	system('openssl req -x509 -new '
+		. "-config '$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";
+}
+
+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: $!\n";
+}
+
+$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=end/' -in '$d/end.csr' -out '$d/end.crt' "
+	. ">>$d/openssl.out 2>&1") == 0
+	or die "Can't sign certificate for end: $!\n";
+
+$t->write_file('int-root.crt',
+	$t->read_file('int.crt') . $t->read_file('root.crt'));
+
+$t->write_file('t', '');
+$t->run();
+
+###############################################################################
+
+like(get(8080, 'end'), qr/FAILED/, 'verify depth 2 max 0');
+
+TODO: {
+local $TODO = 'not yet';
+
+like(get(8081, 'end'), qr/FAILED/, 'verify depth 2 max 1');
+
+}
+
+like(get(8082, 'end'), qr/SUCCESS/, 'verify depth 2 max 2');
+
+like(get(8080, 'int'), qr/FAILED/, 'verify depth 1 max 0');
+like(get(8081, 'int'), qr/SUCCESS/, 'verify depth 1 max 1');
+like(get(8082, 'int'), qr/SUCCESS/, 'verify depth 1 max 2');
+
+like(get(8080, 'root'), qr/SUCCESS/, 'verify depth 0 max 0');
+
+###############################################################################
+
+sub get {
+	my ($port, $cert) = @_;
+	my $s = get_ssl_socket($port, $cert) or return;
+	http_get('/t', socket => $s);
+}
+
+sub get_ssl_socket {
+	my ($port, $cert) = @_;
+	my ($s);
+
+	eval {
+		local $SIG{ALRM} = sub { die "timeout\n" };
+		local $SIG{PIPE} = sub { die "sigpipe\n" };
+		alarm(2);
+		$s = IO::Socket::SSL->new(
+			Proto => 'tcp',
+			PeerAddr => '127.0.0.1',
+			PeerPort => port($port),
+			SSL_verify_mode => IO::Socket::SSL::SSL_VERIFY_NONE(),
+			SSL_cert_file => "$d/$cert.crt",
+			SSL_key_file => "$d/$cert.key",
+			SSL_error_trap => sub { die $_[1] }
+		);
+		alarm(0);
+	};
+	alarm(0);
+
+	if ($@) {
+		log_in("died: $@");
+		return undef;
+	}
+
+	return $s;
+}
+
+###############################################################################