Update the tests for SNI changes

If there is no SNI in the session then s_client no longer sends the SNI
extension. Update the tests to take account of that
Reviewed-by: NBen Kaduk <kaduk@mit.edu>
(Merged from https://github.com/openssl/openssl/pull/3926)

test/recipes/70-test_sslmessages.t

@@ -164,7 +164,8 @@ $proxy->clientflags("-no_tls1_3 -sess_in ".$session);
 $proxy->clientstart();
 checkhandshake($proxy, checkhandshake::RESUME_HANDSHAKE,
                checkhandshake::DEFAULT_EXTENSIONS
-               & ~checkhandshake::SESSION_TICKET_SRV_EXTENSION,
+               & ~checkhandshake::SESSION_TICKET_SRV_EXTENSION
+               & ~checkhandshake::SERVER_NAME_CLI_EXTENSION,
                "Resumption handshake test");
 unlink $session;
 

test/recipes/70-test_tls13kexmodes.t

@@ -143,6 +143,7 @@ my $proxy = TLSProxy::Proxy->new(
 #Test 1: First get a session
 (undef, my $session) = tempfile();
 $proxy->clientflags("-sess_out ".$session);
+$proxy->serverflags("-servername localhost");
 $proxy->sessionfile($session);
 $proxy->start() or plan skip_all => "Unable to start up Proxy for tests";
 plan tests => 11;

test/recipes/70-test_tls13messages.t

@@ -157,9 +157,10 @@ $proxy->clearClient();
 $proxy->clientflags("-sess_in ".$session);
 $proxy->clientstart();
 checkhandshake($proxy, checkhandshake::RESUME_HANDSHAKE,
-               checkhandshake::DEFAULT_EXTENSIONS
-               | checkhandshake::PSK_CLI_EXTENSION
-               | checkhandshake::PSK_SRV_EXTENSION,
+               (checkhandshake::DEFAULT_EXTENSIONS
+                | checkhandshake::PSK_CLI_EXTENSION
+                | checkhandshake::PSK_SRV_EXTENSION)
+               & ~checkhandshake::SERVER_NAME_CLI_EXTENSION,
                "Resumption handshake test");
 
 #Test 3: A status_request handshake (client request only)
@@ -300,10 +301,11 @@ $proxy->clientflags("-sess_in ".$session);
 $proxy->serverflags("-curves P-256");
 $proxy->start();
 checkhandshake($proxy, checkhandshake::HRR_RESUME_HANDSHAKE,
-               checkhandshake::DEFAULT_EXTENSIONS
-               | checkhandshake::KEY_SHARE_HRR_EXTENSION
-               | checkhandshake::PSK_CLI_EXTENSION
-               | checkhandshake::PSK_SRV_EXTENSION,
+               (checkhandshake::DEFAULT_EXTENSIONS
+                | checkhandshake::KEY_SHARE_HRR_EXTENSION
+                | checkhandshake::PSK_CLI_EXTENSION
+                | checkhandshake::PSK_SRV_EXTENSION)
+               & ~checkhandshake::SERVER_NAME_CLI_EXTENSION,
                "Resumption handshake with HRR test");
 
 #Test 16: Acceptable but non preferred key_share

test/recipes/70-test_tls13psk.t

@@ -48,6 +48,7 @@ use constant {
 #Test 1: First get a session
 (undef, my $session) = tempfile();
 $proxy->clientflags("-sess_out ".$session);
+$proxy->serverflags("-servername localhost");
 $proxy->sessionfile($session);
 $proxy->start() or plan skip_all => "Unable to start up Proxy for tests";
 plan tests => 5;