#!/usr/bin/perl # Written by Stephen Henson for the OpenSSL project. # ==================================================================== # Copyright (c) 1998-2015 The OpenSSL Project. All rights reserved. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions # are met: # # 1. Redistributions of source code must retain the above copyright # notice, this list of conditions and the following disclaimer. # # 2. Redistributions in binary form must reproduce the above copyright # notice, this list of conditions and the following disclaimer in # the documentation and/or other materials provided with the # distribution. # # 3. All advertising materials mentioning features or use of this # software must display the following acknowledgment: # "This product includes software developed by the OpenSSL Project # for use in the OpenSSL Toolkit. (http://www.openssl.org/)" # # 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to # endorse or promote products derived from this software without # prior written permission. For written permission, please contact # openssl-core@openssl.org. # # 5. Products derived from this software may not be called "OpenSSL" # nor may "OpenSSL" appear in their names without prior written # permission of the OpenSSL Project. # # 6. Redistributions of any form whatsoever must retain the following # acknowledgment: # "This product includes software developed by the OpenSSL Project # for use in the OpenSSL Toolkit (http://www.openssl.org/)" # # THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY # EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR # ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; # LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, # STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED # OF THE POSSIBILITY OF SUCH DAMAGE. # ==================================================================== # # This product includes cryptographic software written by Eric Young # (eay@cryptsoft.com). This product includes software written by Tim # Hudson (tjh@cryptsoft.com). use strict; use OpenSSL::Test qw/:DEFAULT cmdstr srctop_file bldtop_dir/; use OpenSSL::Test::Utils; use TLSProxy::Proxy; use File::Temp qw(tempfile); my $test_name = "test_tlsextms"; setup($test_name); plan skip_all => "TLSProxy isn't usable on $^O" if $^O =~ /^(VMS|MSWin32)$/; plan skip_all => "$test_name needs the dynamic engine feature enabled" if disabled("engine") || disabled("dynamic-engine"); plan skip_all => "$test_name needs the sock feature enabled" if disabled("sock"); $ENV{OPENSSL_ia32cap} = '~0x200000200000000'; sub checkmessages($$$$$); sub setrmextms($$); sub clearall(); my $crmextms = 0; my $srmextms = 0; my $cextms = 0; my $sextms = 0; my $fullhand = 0; my $proxy = TLSProxy::Proxy->new( \&extms_filter, cmdstr(app(["openssl"]), display => 1), srctop_file("apps", "server.pem"), (!$ENV{HARNESS_ACTIVE} || $ENV{HARNESS_VERBOSE}) ); plan tests => 9; #Test 1: By default server and client should send extended master secret # extension. #Expected result: ClientHello extension seen; ServerHello extension seen # Full handshake setrmextms(0, 0); $proxy->start(); checkmessages(1, "Default extended master secret test", 1, 1, 1); #Test 2: If client omits extended master secret extension, server should too. #Expected result: ClientHello extension not seen; ServerHello extension not seen # Full handshake clearall(); setrmextms(1, 0); $proxy->start(); checkmessages(2, "No client extension extended master secret test", 0, 0, 1); # Test 3: same as 1 but with session tickets disabled. # Expected result: same as test 1. clearall(); $proxy->clientflags("-no_ticket"); setrmextms(0, 0); $proxy->start(); checkmessages(3, "No ticket extended master secret test", 1, 1, 1); # Test 4: same as 2 but with session tickets disabled. # Expected result: same as test 2. clearall(); $proxy->clientflags("-no_ticket"); setrmextms(1, 0); $proxy->start(); checkmessages(2, "No ticket, no client extension extended master secret test", 0, 0, 1); #Test 5: Session resumption extended master secret test # #Expected result: ClientHello extension seen; ServerHello extension seen # Abbreviated handshake clearall(); setrmextms(0, 0); (my $fh, my $session) = tempfile(); $proxy->serverconnects(2); $proxy->clientflags("-sess_out ".$session); $proxy->start(); $proxy->clearClient(); $proxy->clientflags("-sess_in ".$session); $proxy->clientstart(); checkmessages(5, "Session resumption extended master secret test", 1, 1, 0); #Test 6: Session resumption extended master secret test original session # omits extension. Server must not resume session. #Expected result: ClientHello extension seen; ServerHello extension seen # Full handshake clearall(); setrmextms(1, 0); ($fh, $session) = tempfile(); $proxy->serverconnects(2); $proxy->clientflags("-sess_out ".$session); $proxy->start(); $proxy->clearClient(); $proxy->clientflags("-sess_in ".$session); setrmextms(0, 0); $proxy->clientstart(); checkmessages(6, "Session resumption extended master secret test", 1, 1, 1); #Test 7: Session resumption extended master secret test resumed session # omits client extension. Server must abort connection. #Expected result: aborted connection. clearall(); setrmextms(0, 0); ($fh, $session) = tempfile(); $proxy->serverconnects(2); $proxy->clientflags("-sess_out ".$session); $proxy->start(); $proxy->clearClient(); $proxy->clientflags("-sess_in ".$session); setrmextms(1, 0); $proxy->clientstart(); ok(TLSProxy::Message->fail(), "Client inconsistent session resumption"); #Test 8: Session resumption extended master secret test resumed session # omits server extension. Client must abort connection. #Expected result: aborted connection. clearall(); setrmextms(0, 0); ($fh, $session) = tempfile(); $proxy->serverconnects(2); $proxy->clientflags("-sess_out ".$session); $proxy->start(); $proxy->clearClient(); $proxy->clientflags("-sess_in ".$session); setrmextms(0, 1); $proxy->clientstart(); ok(TLSProxy::Message->fail(), "Server inconsistent session resumption 1"); #Test 9: Session resumption extended master secret test initial session # omits server extension. Client must abort connection. #Expected result: aborted connection. clearall(); setrmextms(0, 1); ($fh, $session) = tempfile(); $proxy->serverconnects(2); $proxy->clientflags("-sess_out ".$session); $proxy->start(); $proxy->clearClient(); $proxy->clientflags("-sess_in ".$session); setrmextms(0, 0); $proxy->clientstart(); ok(TLSProxy::Message->fail(), "Server inconsistent session resumption 2"); sub extms_filter { my $proxy = shift; foreach my $message (@{$proxy->message_list}) { if ($crmextms && $message->mt == TLSProxy::Message::MT_CLIENT_HELLO) { $message->delete_extension(TLSProxy::Message::EXT_EXTENDED_MASTER_SECRET); $message->repack(); } if ($srmextms && $message->mt == TLSProxy::Message::MT_SERVER_HELLO) { $message->delete_extension(TLSProxy::Message::EXT_EXTENDED_MASTER_SECRET); $message->repack(); } } } sub checkmessages($$$$$) { my ($testno, $testname, $testcextms, $testsextms, $testhand) = @_; subtest $testname => sub { foreach my $message (@{$proxy->message_list}) { if ($message->mt == TLSProxy::Message::MT_CLIENT_HELLO || $message->mt == TLSProxy::Message::MT_SERVER_HELLO) { #Get the extensions data my %extensions = %{$message->extension_data}; if (defined $extensions{TLSProxy::Message::EXT_EXTENDED_MASTER_SECRET}) { if ($message->mt == TLSProxy::Message::MT_CLIENT_HELLO) { $cextms = 1; } else { $sextms = 1; } } } elsif ($message->mt == TLSProxy::Message::MT_CLIENT_KEY_EXCHANGE) { #Must be doing a full handshake $fullhand = 1; } } plan tests => 4; ok(TLSProxy::Message->success, "Handshake"); ok($testcextms == $cextms, "ClientHello extension extended master secret check"); ok($testsextms == $sextms, "ServerHello extension extended master secret check"); ok($testhand == $fullhand, "Extended master secret full handshake check"); } } sub setrmextms($$) { ($crmextms, $srmextms) = @_; } sub clearall() { $cextms = 0; $sextms = 0; $fullhand = 0; $proxy->clear(); }