Home | History | Annotate | Line # | Download | only in recipes 
      1 #! /usr/bin/env perl
      2 # Copyright 2015-2018 The OpenSSL Project Authors. All Rights Reserved.
      3 #
      4 # Licensed under the OpenSSL license (the "License").  You may not use
      5 # this file except in compliance with the License.  You can obtain a copy
      6 # in the file LICENSE in the source distribution or at
      7 # https://www.openssl.org/source/license.html
      8 
      9 use strict;
     10 use OpenSSL::Test qw/:DEFAULT cmdstr srctop_file bldtop_dir/;
     11 use OpenSSL::Test::Utils;
     12 use TLSProxy::Proxy;
     13 
     14 my $test_name = "test_sslskewith0p";
     15 setup($test_name);
     16 
     17 plan skip_all => "TLSProxy isn't usable on $^O"
     18     if $^O =~ /^(VMS)$/;
     19 
     20 plan skip_all => "$test_name needs the dynamic engine feature enabled"
     21     if disabled("engine") || disabled("dynamic-engine");
     22 
     23 plan skip_all => "dh is not supported by this OpenSSL build"
     24     if disabled("dh");
     25 
     26 plan skip_all => "$test_name needs the sock feature enabled"
     27     if disabled("sock");
     28 
     29 plan skip_all => "$test_name needs TLS enabled"
     30     if alldisabled(available_protocols("tls"));
     31 
     32 $ENV{OPENSSL_ia32cap} = '~0x200000200000000';
     33 my $proxy = TLSProxy::Proxy->new(
     34     \&ske_0_p_filter,
     35     cmdstr(app(["openssl"]), display => 1),
     36     srctop_file("apps", "server.pem"),
     37     (!$ENV{HARNESS_ACTIVE} || $ENV{HARNESS_VERBOSE})
     38 );
     39 
     40 #We must use an anon DHE cipher for this test
     41 $proxy->cipherc('ADH-AES128-SHA:@SECLEVEL=0');
     42 $proxy->ciphers('ADH-AES128-SHA:@SECLEVEL=0');
     43 
     44 $proxy->clientflags("-no_tls1_3");
     45 $proxy->start() or plan skip_all => "Unable to start up Proxy for tests";
     46 plan tests => 1;
     47 ok(TLSProxy::Message->fail, "ServerKeyExchange with 0 p");
     48 
     49 sub ske_0_p_filter
     50 {
     51     my $proxy = shift;
     52 
     53     # We're only interested in the SKE - always in flight 1
     54     if ($proxy->flight != 1) {
     55         return;
     56     }
     57 
     58     foreach my $message (@{$proxy->message_list}) {
     59         if ($message->mt == TLSProxy::Message::MT_SERVER_KEY_EXCHANGE) {
     60             #Set p to a value of 0
     61             $message->p(pack('C', 0));
     62 
     63             $message->repack();
     64         }
     65     }
     66 }
     67