2 # Copyright 2015-2016 The OpenSSL Project Authors. All Rights Reserved.
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
9 package checkhandshake;
11 use OpenSSL::Test qw/:DEFAULT cmdstr srctop_file srctop_dir bldtop_dir/;
12 use OpenSSL::Test::Utils;
16 our @ISA = 'Exporter';
17 our @EXPORT = qw(@handmessages @extensions checkhandshake);
20 DEFAULT_HANDSHAKE => 1,
22 RESUME_HANDSHAKE => 4,
23 CLIENT_AUTH_HANDSHAKE => 8,
24 RENEG_HANDSHAKE => 16,
28 HRR_RESUME_HANDSHAKE => 256,
34 #DEFAULT also includes SESSION_TICKET_SRV_EXTENSION and SERVER_NAME_CLI
35 DEFAULT_EXTENSIONS => 0x00000007,
36 SESSION_TICKET_SRV_EXTENSION => 0x00000002,
37 SERVER_NAME_CLI_EXTENSION => 0x00000004,
38 SERVER_NAME_SRV_EXTENSION => 0x00000008,
39 STATUS_REQUEST_CLI_EXTENSION => 0x00000010,
40 STATUS_REQUEST_SRV_EXTENSION => 0x00000020,
41 ALPN_CLI_EXTENSION => 0x00000040,
42 ALPN_SRV_EXTENSION => 0x00000080,
43 SCT_CLI_EXTENSION => 0x00000100,
44 SCT_SRV_EXTENSION => 0x00000200,
45 RENEGOTIATE_CLI_EXTENSION => 0x00000400,
46 NPN_CLI_EXTENSION => 0x00000800,
47 NPN_SRV_EXTENSION => 0x00001000,
48 SRP_CLI_EXTENSION => 0x00002000,
49 #Client side for ec point formats is a default extension
50 EC_POINT_FORMAT_SRV_EXTENSION => 0x00004000,
51 PSK_CLI_EXTENSION => 0x00008000,
52 PSK_SRV_EXTENSION => 0x00010000,
53 KEY_SHARE_SRV_EXTENSION => 0x00020000,
54 PSK_KEX_MODES_EXTENSION => 0x00040000,
55 KEY_SHARE_HRR_EXTENSION => 0x00080000,
56 SUPPORTED_GROUPS_SRV_EXTENSION => 0x00100000
59 our @handmessages = ();
62 sub checkhandshake($$$$)
64 my ($proxy, $handtype, $exttype, $testname) = @_;
66 subtest $testname => sub {
70 my $clienthelloseen = 0;
72 #First count the number of tests
76 for ($numtests = 0; $handmessages[$loop][1] != 0; $loop++) {
77 next if (($handmessages[$loop][1] & $handtype) == 0);
78 if (scalar @{$proxy->message_list} > $nextmess) {
79 $message = ${$proxy->message_list}[$nextmess];
86 next if (!defined $message);
87 $chnum = 1 if $message->mt() != TLSProxy::Message::MT_CLIENT_HELLO
88 && TLSProxy::Proxy::is_tls13();
89 next if ($message->mt() != TLSProxy::Message::MT_CLIENT_HELLO
90 && $message->mt() != TLSProxy::Message::MT_HELLO_RETRY_REQUEST
91 && $message->mt() != TLSProxy::Message::MT_SERVER_HELLO
93 TLSProxy::Message::MT_ENCRYPTED_EXTENSIONS
94 && $message->mt() != TLSProxy::Message::MT_CERTIFICATE);
96 next if $message->mt() == TLSProxy::Message::MT_CERTIFICATE
97 && !TLSProxy::Proxy::is_tls13();
100 for (my $extloop = 0;
101 $extensions[$extloop][2] != 0;
103 $extchnum = 1 if $extensions[$extloop][0] != TLSProxy::Message::MT_CLIENT_HELLO
104 && TLSProxy::Proxy::is_tls13();
105 next if $extensions[$extloop][0] == TLSProxy::Message::MT_CLIENT_HELLO
106 && $extchnum != $chnum;
107 next if ($message->mt() != $extensions[$extloop][0]);
113 plan tests => $numtests;
118 for ($loop = 0; $handmessages[$loop][1] != 0; $loop++) {
119 next if (($handmessages[$loop][1] & $handtype) == 0);
120 if (scalar @{$proxy->message_list} > $nextmess) {
121 $message = ${$proxy->message_list}[$nextmess];
126 if (!defined $message) {
127 fail("Message type check. Got nothing, expected "
128 .$handmessages[$loop][0]);
131 ok($message->mt == $handmessages[$loop][0],
132 "Message type check. Got ".$message->mt
133 .", expected ".$handmessages[$loop][0]);
135 $chnum = 1 if $message->mt() != TLSProxy::Message::MT_CLIENT_HELLO
136 && TLSProxy::Proxy::is_tls13();
138 next if ($message->mt() != TLSProxy::Message::MT_CLIENT_HELLO
139 && $message->mt() != TLSProxy::Message::MT_HELLO_RETRY_REQUEST
140 && $message->mt() != TLSProxy::Message::MT_SERVER_HELLO
142 TLSProxy::Message::MT_ENCRYPTED_EXTENSIONS
143 && $message->mt() != TLSProxy::Message::MT_CERTIFICATE);
145 next if $message->mt() == TLSProxy::Message::MT_CERTIFICATE
146 && !TLSProxy::Proxy::is_tls13();
148 if ($message->mt() == TLSProxy::Message::MT_CLIENT_HELLO) {
149 #Add renegotiate extension we will expect if renegotiating
150 $exttype |= RENEGOTIATE_CLI_EXTENSION
151 if ($clienthelloseen && !TLSProxy::Proxy::is_tls13());
152 $clienthelloseen = 1;
154 #Now check that we saw the extensions we expected
155 my $msgexts = $message->extension_data();
157 for (my $extloop = 0, $extcount = 0; $extensions[$extloop][2] != 0;
159 #In TLSv1.3 we can have two ClientHellos if there has been a
160 #HelloRetryRequest, and they may have different extensions. Skip
161 #if these are extensions for a different ClientHello
162 $extchnum = 1 if $extensions[$extloop][0] != TLSProxy::Message::MT_CLIENT_HELLO
163 && TLSProxy::Proxy::is_tls13();
164 next if $extensions[$extloop][0] == TLSProxy::Message::MT_CLIENT_HELLO
165 && $extchnum != $chnum;
166 next if ($message->mt() != $extensions[$extloop][0]);
167 ok (($extensions[$extloop][2] & $exttype) == 0
168 || defined ($msgexts->{$extensions[$extloop][1]}),
169 "Extension presence check (Message: ".$message->mt()
170 ." Extension: ".($extensions[$extloop][2] & $exttype).", "
172 $extcount++ if (($extensions[$extloop][2] & $exttype) != 0);
174 ok($extcount == keys %$msgexts, "Extensions count mismatch ("
175 .$extcount.", ".(keys %$msgexts)