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Add a test for supported_groups in the EE message

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Check we send supported_groups in EE if there is a group we prefer instead
of the one sent in the key_share.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3395)
This commit is contained in:
Matt Caswell 2017-05-05 10:30:07 +01:00
parent 6af8754637
commit de65f7b93a
2 changed files with 15 additions and 2 deletions
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14
test/recipes/70-test_tls13messages.t
View file

@ -123,6 +123,8 @@ $ENV{CTLOG_FILE} = srctop_file("test", "ct", "log_list.conf");
checkhandshake::SERVER_NAME_SRV_EXTENSION],
[TLSProxy::Message::MT_ENCRYPTED_EXTENSIONS, TLSProxy::Message::EXT_ALPN,
checkhandshake::ALPN_SRV_EXTENSION],
[TLSProxy::Message::MT_ENCRYPTED_EXTENSIONS, TLSProxy::Message::EXT_SUPPORTED_GROUPS,
checkhandshake::SUPPORTED_GROUPS_SRV_EXTENSION],
[TLSProxy::Message::MT_CERTIFICATE, TLSProxy::Message::EXT_STATUS_REQUEST,
checkhandshake::STATUS_REQUEST_SRV_EXTENSION],
@ -145,7 +147,7 @@ $proxy->serverconnects(2);
$proxy->clientflags("-sess_out ".$session);
$proxy->sessionfile($session);
$proxy->start() or plan skip_all => "Unable to start up Proxy for tests";
plan tests => 15;
plan tests => 16;
checkhandshake($proxy, checkhandshake::DEFAULT_HANDSHAKE,
checkhandshake::DEFAULT_EXTENSIONS,
"Default handshake test");
@ -303,4 +305,14 @@ checkhandshake($proxy, checkhandshake::HRR_RESUME_HANDSHAKE,
| checkhandshake::PSK_CLI_EXTENSION
| checkhandshake::PSK_SRV_EXTENSION,
"Resumption handshake with HRR test");
#Test 16: Acceptable but non preferred key_share
$proxy->clear();
$proxy->clientflags("-curves P-256");
$proxy->start();
checkhandshake($proxy, checkhandshake::DEFAULT_HANDSHAKE,
checkhandshake::DEFAULT_EXTENSIONS
| checkhandshake::SUPPORTED_GROUPS_SRV_EXTENSION,
"Default handshake test");
unlink $session;

3
test/testlib/checkhandshake.pm
View file

@ -52,7 +52,8 @@ use constant {
PSK_SRV_EXTENSION => 0x00010000,
KEY_SHARE_SRV_EXTENSION => 0x00020000,
PSK_KEX_MODES_EXTENSION => 0x00040000,
KEY_SHARE_HRR_EXTENSION => 0x00080000
KEY_SHARE_HRR_EXTENSION => 0x00080000,
SUPPORTED_GROUPS_SRV_EXTENSION => 0x00100000
};
our @handmessages = ();