Add a test to check messsages sent are the ones we expect

Repeat for various handshake types

Perl changes reviewed by Richard Levitte. Non-perl changes reviewed by Rich
Salz

Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>

1 files changed, 160 insertions, 0 deletions

diff --git a/test/recipes/70-test_sslmessages.t b/test/recipes/70-test_sslmessages.t
new file mode 100755
index 0000000000..cb5700a269
--- /dev/null
+++ b/test/recipes/70-test_sslmessages.t
@@ -0,0 +1,160 @@
+#! /usr/bin/env perl
+# Copyright 2015-2016 The OpenSSL Project Authors. All Rights Reserved.
+#
+# Licensed under the OpenSSL license (the "License").  You may not use
+# this file except in compliance with the License.  You can obtain a copy
+# in the file LICENSE in the source distribution or at
+# https://www.openssl.org/source/license.html
+
+use strict;
+use OpenSSL::Test qw/:DEFAULT cmdstr srctop_file bldtop_dir/;
+use OpenSSL::Test::Utils;
+use File::Temp qw(tempfile);
+use TLSProxy::Proxy;
+my $test_name = "test_tls13messages";
+setup($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");
+
+plan skip_all => "$test_name needs TLS enabled"
+    if alldisabled(available_protocols("tls"));
+
+$ENV{OPENSSL_ia32cap} = '~0x200000200000000';
+
+use constant {
+    DEFAULT_HANDSHAKE => 1,
+    OCSP_HANDSHAKE => 2,
+    RESUME_HANDSHAKE => 4,
+    CLIENT_AUTH_HANDSHAKE => 8,
+    RENEG_HANDSHAKE => 16,
+
+    ALL_HANDSHAKES => 31
+};
+
+my @handmessages = (
+    [TLSProxy::Message::MT_CLIENT_HELLO, ALL_HANDSHAKES],
+    [TLSProxy::Message::MT_SERVER_HELLO, ALL_HANDSHAKES],
+    [TLSProxy::Message::MT_CERTIFICATE, ALL_HANDSHAKES & ~RESUME_HANDSHAKE],
+    [TLSProxy::Message::MT_CERTIFICATE_STATUS, OCSP_HANDSHAKE],
+    #ServerKeyExchange handshakes not currently supported by TLSProxy
+    [TLSProxy::Message::MT_CERTIFICATE_REQUEST, CLIENT_AUTH_HANDSHAKE],
+    [TLSProxy::Message::MT_SERVER_HELLO_DONE, ALL_HANDSHAKES & ~RESUME_HANDSHAKE],
+    [TLSProxy::Message::MT_CERTIFICATE, CLIENT_AUTH_HANDSHAKE],
+    [TLSProxy::Message::MT_CLIENT_KEY_EXCHANGE, ALL_HANDSHAKES & ~RESUME_HANDSHAKE],
+    [TLSProxy::Message::MT_CERTIFICATE_VERIFY, CLIENT_AUTH_HANDSHAKE],
+    [TLSProxy::Message::MT_FINISHED, ALL_HANDSHAKES],
+    [TLSProxy::Message::MT_NEW_SESSION_TICKET, ALL_HANDSHAKES & ~RESUME_HANDSHAKE],
+    [TLSProxy::Message::MT_FINISHED, ALL_HANDSHAKES],
+    [TLSProxy::Message::MT_CLIENT_HELLO, RENEG_HANDSHAKE],
+    [TLSProxy::Message::MT_SERVER_HELLO, RENEG_HANDSHAKE],
+    [TLSProxy::Message::MT_CERTIFICATE, RENEG_HANDSHAKE],
+    [TLSProxy::Message::MT_SERVER_HELLO_DONE, RENEG_HANDSHAKE],
+    [TLSProxy::Message::MT_CLIENT_KEY_EXCHANGE, RENEG_HANDSHAKE],
+    [TLSProxy::Message::MT_FINISHED, RENEG_HANDSHAKE],
+    [TLSProxy::Message::MT_NEW_SESSION_TICKET, RENEG_HANDSHAKE],
+    [TLSProxy::Message::MT_FINISHED, RENEG_HANDSHAKE],
+    [0, 0]
+);
+
+my $proxy = TLSProxy::Proxy->new(
+    undef,
+    cmdstr(app(["openssl"]), display => 1),
+    srctop_file("apps", "server.pem"),
+    (!$ENV{HARNESS_ACTIVE} || $ENV{HARNESS_VERBOSE})
+);
+
+sub checkmessages($$);
+
+#Test 1: Check we get all the right messages for a default handshake
+(undef, my $session) = tempfile();
+$proxy->serverconnects(2);
+$proxy->clientflags("-no_tls1_3 -sess_out ".$session);
+$proxy->start() or plan skip_all => "Unable to start up Proxy for tests";
+plan tests => 5;
+checkmessages(DEFAULT_HANDSHAKE, "Default handshake test");
+
+#Test 2: Resumption handshake
+$proxy->clearClient();
+$proxy->clientflags("-no_tls1_3 -sess_in ".$session);
+$proxy->clientstart();
+checkmessages(RESUME_HANDSHAKE, "Resumption handshake test");
+unlink $session;
+
+#Test 3: A default handshake, but with a CertificateStatus message
+#
+#TODO: PR #1932 adds the "-status_file" option below. Once added we can enable
+#this test
+#
+#$proxy->clear();
+#$proxy->clientflags("-no_tls1_3 -status");
+#$proxy->serverflags("-no_ticket -status_file "
+#                    .srctop_file("test", "recipes", "ocsp-response.der"));
+#$proxy->start();
+#checkmessages(OCSP_HANDSHAKE, "OCSP handshake test");
+
+#Test 4: A client auth handshake
+$proxy->clear();
+$proxy->clientflags("-no_tls1_3 -cert ".srctop_file("apps", "server.pem"));
+$proxy->serverflags("-Verify 5");
+$proxy->start();
+checkmessages(CLIENT_AUTH_HANDSHAKE, "Client auth handshake test");
+
+#Test 5: A handshake with a renegotiation
+$proxy->clear();
+$proxy->clientflags("-no_tls1_3");
+$proxy->reneg(1);
+$proxy->start();
+checkmessages(RENEG_HANDSHAKE, "Rengotiation handshake test");
+
+#Test 6: A handshake with a renegotiation and client auth
+$proxy->clear();
+$proxy->clientflags("-no_tls1_3 -cert ".srctop_file("apps", "server.pem"));
+$proxy->serverflags("-Verify 5");
+$proxy->reneg(1);
+$proxy->start();
+checkmessages(RENEG_HANDSHAKE | CLIENT_AUTH_HANDSHAKE,
+              "Renogitation and client auth handshake test");
+
+sub checkmessages($$)
+{
+    my ($handtype, $testname) = @_;
+
+    subtest $testname => sub {
+        my $loop = 0;
+        my $numtests;
+
+        #First count the number of tests
+        for ($numtests = 0; $handmessages[$loop][1] != 0; $loop++) {
+            $numtests++ if (($handmessages[$loop][1] & $handtype) != 0);
+        }
+
+        plan tests => $numtests;
+
+        my $nextmess = 0;
+        my $message = undef;
+        for ($loop = 0; $handmessages[$loop][1] != 0; $loop++) {
+            next if (($handmessages[$loop][1] & $handtype) == 0);
+            if (scalar @{$proxy->message_list} > $nextmess) {
+                $message = ${$proxy->message_list}[$nextmess];
+                $nextmess++;
+            } else {
+                $message = undef;
+            }
+            if (!defined $message) {
+                fail("Message type check. Got nothing, expected "
+                     .$handmessages[$loop][0]);
+            } else {
+                ok($message->mt == $handmessages[$loop][0],
+                   "Message type check. Got ".$message->mt
+                   .", expected ".$handmessages[$loop][0]);
+            }
+        }
+    }
+}