# HG changeset patch
# User Sergey Kandaurov <pluknet@nginx.com>
# Date 1671070326 -14400
# Thu Dec 15 06:12:06 2022 +0400
# Node ID 82dc9c3a4ec81636e42e1417ce6661f3b0e4d358
# Parent ff6c99824947575d4a8d3c9aeea8d6b68e0ace29
Tests: ssl session ticket key rotation tests.

diff --git a/ssl_session_ticket_key.t b/ssl_session_ticket_key.t
new file mode 100644
--- /dev/null
+++ b/ssl_session_ticket_key.t
@@ -0,0 +1,141 @@
+#!/usr/bin/perl
+
+# (C) Sergey Kandaurov
+# (C) Nginx, Inc.
+
+# Tests for rotation of SSL session ticket keys.
+
+###############################################################################
+
+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 Net::SSLeay; die if $Net::SSLeay::VERSION < 1.86;
+ Net::SSLeay::load_error_strings();
+ Net::SSLeay::SSLeay_add_ssl_algorithms();
+ Net::SSLeay::randomize();
+};
+plan(skip_all => 'Net::SSLeay version => 1.86 required') if $@;
+
+my $t = Test::Nginx->new()->has(qw/http http_ssl/)->has_daemon('openssl')
+ ->plan(2)->write_file_expand('nginx.conf', <<'EOF');
+
+%%TEST_GLOBALS%%
+
+daemon off;
+worker_processes 2;
+
+events {
+}
+
+http {
+ %%TEST_GLOBALS_HTTP%%
+
+ ssl_certificate_key localhost.key;
+ ssl_certificate localhost.crt;
+
+ server {
+ listen 127.0.0.1:8080 ssl;
+ server_name localhost;
+
+ ssl_session_cache shared:SSL:1m;
+ ssl_session_timeout 2;
+ }
+}
+
+EOF
+
+$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 ('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();
+
+###############################################################################
+
+# any test can fail depending on which worker process served connection,
+# with a single worker process it is only the 2nd test that fails
+local $TODO = 'not yet' unless $t->has_version('1.23.2');
+
+my $ses = get_ssl_session();
+my $key = get_ticket_key_name($ses);
+
+sleep 1;
+
+$ses = get_ssl_session($ses);
+is(get_ticket_key_name($ses), $key, 'ticket key match');
+
+sleep 2;
+
+$ses = get_ssl_session($ses);
+isnt(get_ticket_key_name($ses), $key, 'ticket key next');
+
+###############################################################################
+
+sub get_ticket_key_name {
+ my ($ses) = @_;
+ my $asn = Net::SSLeay::i2d_SSL_SESSION($ses);
+ my $any = qr/[\x00-\xff]/;
+next:
+ # tag(10) | len{2} | OCTETSTRING(4) | len{2} | ticket(key_name|..)
+ $asn =~ /\xaa\x81($any)\x04\x81($any)($any{16})/g;
+ return if !defined $3;
+ goto next if unpack("C", $1) - unpack("C", $2) != 3;
+ unpack "H*", $3;
+}
+
+sub get_ssl_session {
+ my ($ses) = @_;
+
+ my ($s, $ssl) = get_ssl_socket(ses => $ses);
+
+ Net::SSLeay::write($ssl, <<EOF);
+GET / HTTP/1.0
+Host: localhost
+
+EOF
+ Net::SSLeay::read($ssl);
+
+ Net::SSLeay::get_session($ssl);
+}
+
+sub get_ssl_socket {
+ my (%extra) = @_;
+
+ my $s = IO::Socket::INET->new('127.0.0.1:' . port(8080));
+ my $ctx = Net::SSLeay::CTX_new() or die("Failed to create SSL_CTX $!");
+ my $ssl = Net::SSLeay::new($ctx) or die("Failed to create SSL $!");
+ Net::SSLeay::set_session($ssl, $extra{ses}) if $extra{ses};
+ Net::SSLeay::set_fd($ssl, fileno($s));
+ Net::SSLeay::connect($ssl) or die("ssl connect");
+ return ($s, $ssl);
+}
+
+###############################################################################
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