test/recipes/70-test_sslextension.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
   8 # are met:
   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.
  27 #
  28 # 5. Products derived from this software may not be called "OpenSSL"
  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
  39 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  40 # PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
  41 # ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  42 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  43 # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  44 # LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  45 # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  46 # STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  47 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
  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 top_file top_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     unless (map { s/\R//; s/^SHARED_LIBS=\s*//; $_ }
  71             grep { /^SHARED_LIBS=/ }
  72             do { local @ARGV = ( top_file("Makefile") ); <> })[0] ne "";
  73
  74 $ENV{OPENSSL_ENGINES} = top_dir("engines");
  75 $ENV{OPENSSL_ia32cap} = '~0x200000200000000';
  76 my $proxy = TLSProxy::Proxy->new(
  77     \&extension_filter,
  78     cmdstr(app(["openssl"])),
  79     top_file("apps", "server.pem")
  80 );
  81
  82 plan tests => 1;
  83
  84 #Test 1: Sending a zero length extension block should pass
  85 $proxy->start();
  86 ok(TLSProxy::Message->success, "Zero extension length test");
  87
  88 sub extension_filter
  89 {
  90     my $proxy = shift;
  91
  92     # We're only interested in the initial ClientHello
  93     if ($proxy->flight != 0) {
  94         return;
  95     }
  96
  97     foreach my $message (@{$proxy->message_list}) {
  98         if ($message->mt == TLSProxy::Message::MT_CLIENT_HELLO) {
  99             #Remove all extensions and set the extension len to zero
 100             $message->extension_data({});
 101             $message->extensions_len(0);
 102             #Extensions have been removed so make sure we don't try to use them
 103             $message->process_extensions();
 104
 105             $message->repack();
 106         }
 107     }
 108 }