test/recipes/70-test_sslvertol.t

   1 #!/usr/bin/perl
   2 # Written by Matt Caswell for the OpenSSL project.
   3 # ====================================================================
   4 # Copyright (c) 1998-2015 The OpenSSL Project.  All rights reserved.
   5 #
   6 # Redistribution and use in source and binary forms, with or without
   7 # modification, are permitted provided that the following conditions
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   9 #
  10 # 1. Redistributions of source code must retain the above copyright
  11 #    notice, this list of conditions and the following disclaimer.
  12 #
  13 # 2. Redistributions in binary form must reproduce the above copyright
  14 #    notice, this list of conditions and the following disclaimer in
  15 #    the documentation and/or other materials provided with the
  16 #    distribution.
  17 #
  18 # 3. All advertising materials mentioning features or use of this
  19 #    software must display the following acknowledgment:
  20 #    "This product includes software developed by the OpenSSL Project
  21 #    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
  22 #
  23 # 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
  24 #    endorse or promote products derived from this software without
  25 #    prior written permission. For written permission, please contact
  26 #    openssl-core@openssl.org.
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  29 #    nor may "OpenSSL" appear in their names without prior written
  30 #    permission of the OpenSSL Project.
  31 #
  32 # 6. Redistributions of any form whatsoever must retain the following
  33 #    acknowledgment:
  34 #    "This product includes software developed by the OpenSSL Project
  35 #    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
  36 #
  37 # THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
  38 # EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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  48 # OF THE POSSIBILITY OF SUCH DAMAGE.
  49 # ====================================================================
  50 #
  51 # This product includes cryptographic software written by Eric Young
  52 # (eay@cryptsoft.com).  This product includes software written by Tim
  53 # Hudson (tjh@cryptsoft.com).
  54
  55 use strict;
  56 use OpenSSL::Test qw/:DEFAULT cmdstr srctop_file bldtop_dir/;
  57 use OpenSSL::Test::Utils;
  58 use TLSProxy::Proxy;
  59
  60 my $test_name = "test_sslextension";
  61 setup($test_name);
  62
  63 plan skip_all => "TLSProxy isn't usable on $^O"
  64     if $^O =~ /^VMS$/;
  65
  66 plan skip_all => "$test_name needs the engine feature enabled"
  67     if disabled("engine");
  68
  69 plan skip_all => "$test_name can only be performed with OpenSSL configured shared"
  70     if disabled("shared");
  71
  72 $ENV{OPENSSL_ENGINES} = bldtop_dir("engines");
  73 $ENV{OPENSSL_ia32cap} = '~0x200000200000000';
  74 my $proxy = TLSProxy::Proxy->new(
  75     \&vers_tolerance_filter,
  76     cmdstr(app(["openssl"])),
  77     srctop_file("apps", "server.pem"),
  78     (!$ENV{HARNESS_ACTIVE} || $ENV{HARNESS_VERBOSE})
  79 );
  80
  81 plan tests => 2;
  82
  83 #Test 1: Asking for TLS1.3 should pass
  84 my $client_version = TLSProxy::Record::VERS_TLS_1_3;
  85 $proxy->start();
  86 ok(TLSProxy::Message->success(), "Version tolerance test, TLS 1.3");
  87
  88 #Test 2: Testing something below SSLv3 should fail
  89 $client_version = TLSProxy::Record::VERS_SSL_3_0 - 1;
  90 $proxy->restart();
  91 ok(TLSProxy::Message->fail(), "Version tolerance test, SSL < 3.0");
  92
  93 sub vers_tolerance_filter
  94 {
  95     my $proxy = shift;
  96
  97     # We're only interested in the initial ClientHello
  98     if ($proxy->flight != 0) {
  99         return;
 100     }
 101
 102     foreach my $message (@{$proxy->message_list}) {
 103         if ($message->mt == TLSProxy::Message::MT_CLIENT_HELLO) {
 104             #Set the client version
 105             #Anything above the max supported version (TLS1.2) should succeed
 106             #Anything below SSLv3 should fail
 107             $message->client_version($client_version);
 108             $message->repack();
 109         }
 110     }
 111 }