OpenSSL 1.1.1-pre2

util/perl/TLSProxy/ServerHello.pm

@@ -12,6 +12,11 @@ package TLSProxy::ServerHello;
 use vars '@ISA';
 push @ISA, 'TLSProxy::Message';
 
+my $hrrrandom = pack("C*", 0xCF, 0x21, 0xAD, 0x74, 0xE5, 0x9A, 0x61, 0x11, 0xBE,
+                           0x1D, 0x8C, 0x02, 0x1E, 0x65, 0xB8, 0x91, 0xC2, 0xA2,
+                           0x11, 0x16, 0x7A, 0xBB, 0x8C, 0x5E, 0x07, 0x9E, 0x09,
+                           0xE2, 0xC8, 0xA8, 0x33, 0x9C);
+
 sub new
 {
     my $class = shift;
@@ -45,16 +50,23 @@ sub parse
     my $self = shift;
     my $ptr = 2;
     my ($server_version) = unpack('n', $self->data);
+    my $neg_version = $server_version;
+
     my $random = substr($self->data, $ptr, 32);
     $ptr += 32;
-    my $session_id_len = unpack('C', substr($self->data, $ptr));
+    my $session_id_len = 0;
+    my $session = "";
+    $session_id_len = unpack('C', substr($self->data, $ptr));
     $ptr++;
-    my $session = substr($self->data, $ptr, $session_id_len);
+    $session = substr($self->data, $ptr, $session_id_len);
     $ptr += $session_id_len;
+
     my $ciphersuite = unpack('n', substr($self->data, $ptr));
     $ptr += 2;
-    my $comp_meth = unpack('C', substr($self->data, $ptr));
+    my $comp_meth = 0;
+    $comp_meth = unpack('C', substr($self->data, $ptr));
     $ptr++;
+
     my $extensions_len = unpack('n', substr($self->data, $ptr));
     if (!defined $extensions_len) {
         $extensions_len = 0;
@@ -82,6 +94,20 @@ sub parse
         my $extdata = substr($extension_data, 4, $size);
         $extension_data = substr($extension_data, 4 + $size);
         $extensions{$type} = $extdata;
+        if ($type == TLSProxy::Message::EXT_SUPPORTED_VERSIONS) {
+            $neg_version = unpack('n', $extdata);
+        }
+    }
+
+    if ($random eq $hrrrandom) {
+        TLSProxy::Proxy->is_tls13(1);
+        # TODO(TLS1.3): Replace this reference to draft version before release
+    } elsif ($neg_version == TLSProxy::Record::VERS_TLS_1_3_DRAFT) {
+        $neg_version = TLSProxy::Record::VERS_TLS_1_3;
+        TLSProxy::Proxy->is_tls13(1);
+
+        TLSProxy::Record->server_encrypting(1);
+        TLSProxy::Record->client_encrypting(1);
     }
 
     $self->server_version($server_version);
@@ -89,11 +115,13 @@ sub parse
     $self->session_id_len($session_id_len);
     $self->session($session);
     $self->ciphersuite($ciphersuite);
+    TLSProxy::Proxy->ciphersuite($ciphersuite);
     $self->comp_meth($comp_meth);
     $self->extension_data(\%extensions);
 
     $self->process_data();
 
+
     print "    Server Version:".$server_version."\n";
     print "    Session ID Len:".$session_id_len."\n";
     print "    Ciphersuite:".$ciphersuite."\n";
@@ -145,9 +173,9 @@ sub server_version
 {
     my $self = shift;
     if (@_) {
-      $self->{client_version} = shift;
+      $self->{server_version} = shift;
     }
-    return $self->{client_version};
+    return $self->{server_version};
 }
 sub random
 {