Latest update - pre9

util/perl/TLSProxy/Alert.pm

@@ -0,0 +1,51 @@
+# Copyright 2018 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;
+
+package TLSProxy::Alert;
+
+sub new
+{
+    my $class = shift;
+    my ($server,
+        $encrypted,
+        $level,
+        $description) = @_;
+    
+    my $self = {
+        server => $server,
+        encrypted => $encrypted,
+        level => $level,
+        description => $description
+    };
+
+    return bless $self, $class;
+}
+
+#Read only accessors
+sub server
+{
+    my $self = shift;
+    return $self->{server};
+}
+sub encrypted
+{
+    my $self = shift;
+    return $self->{encrypted};
+}
+sub level
+{
+    my $self = shift;
+    return $self->{level};
+}
+sub description
+{
+    my $self = shift;
+    return $self->{description};
+}
+1;

util/perl/TLSProxy/Message.pm

@@ -9,6 +9,8 @@ use strict;
 
 package TLSProxy::Message;
 
+use TLSProxy::Alert;
+
 use constant TLS_MESSAGE_HEADER_LENGTH => 4;
 
 #Message types
@@ -39,6 +41,7 @@ use constant {
 use constant {
     AL_DESC_CLOSE_NOTIFY => 0,
     AL_DESC_UNEXPECTED_MESSAGE => 10,
+    AL_DESC_ILLEGAL_PARAMETER => 47,
     AL_DESC_NO_RENEGOTIATION => 100
 };
 
@@ -123,6 +126,7 @@ use constant {
 };
 
 use constant {
+    CIPHER_RSA_WITH_AES_128_CBC_SHA => 0x002f,
     CIPHER_DHE_RSA_AES_128_SHA => 0x0033,
     CIPHER_ADH_AES_128_SHA => 0x0034,
     CIPHER_TLS13_AES_128_GCM_SHA256 => 0x1301,
@@ -140,6 +144,7 @@ my @message_rec_list = ();
 my @message_frag_lens = ();
 my $ciphersuite = 0;
 my $successondata = 0;
+my $alert;
 
 sub clear
 {
@@ -152,6 +157,7 @@ sub clear
     $successondata = 0;
     @message_rec_list = ();
     @message_frag_lens = ();
+    $alert = undef;
 }
 
 #Class method to extract messages from a record
@@ -281,6 +287,11 @@ sub get_messages
         if ($alertlev == AL_LEVEL_FATAL || $alertdesc == AL_DESC_CLOSE_NOTIFY) {
             $end = 1;
         }
+        $alert = TLSProxy::Alert->new(
+            $server,
+            $record->encrypted,
+            $alertlev,
+            $alertdesc);
     }
 
     return @messages;
@@ -388,6 +399,12 @@ sub fail
     my $class = shift;
     return !$success && $end;
 }
+
+sub alert
+{
+    return $alert;
+}
+
 sub new
 {
     my $class = shift;

util/perl/TLSProxy/Record.pm

@@ -97,7 +97,9 @@ sub get_records
             $data       # decrypt_data
         );
 
-        if ($content_type != RT_CCS) {
+        if ($content_type != RT_CCS
+                && (!TLSProxy::Proxy->is_tls13()
+                    || $content_type != RT_ALERT)) {
             if (($server && $server_encrypting)
                      || (!$server && $client_encrypting)) {
                 if (!TLSProxy::Proxy->is_tls13() && $etm) {