1 files changed, 115 insertions, 0 deletions
diff --git a/deps/openssl/openssl/util/perl/TLSProxy/EncryptedExtensions.pm b/deps/openssl/openssl/util/perl/TLSProxy/EncryptedExtensions.pm
new file mode 100644
index 0000000000..81242e29ff
--- /dev/null
+++ b/deps/openssl/openssl/util/perl/TLSProxy/EncryptedExtensions.pm
@@ -0,0 +1,115 @@
+# Copyright 2016 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::EncryptedExtensions;
+
+use vars '@ISA';
+push @ISA, 'TLSProxy::Message';
+
+sub new
+{
+    my $class = shift;
+    my ($server,
+        $data,
+        $records,
+        $startoffset,
+        $message_frag_lens) = @_;
+
+    my $self = $class->SUPER::new(
+        $server,
+        TLSProxy::Message::MT_ENCRYPTED_EXTENSIONS,
+        $data,
+        $records,
+        $startoffset,
+        $message_frag_lens);
+
+    $self->{extension_data} = "";
+
+    return $self;
+}
+
+sub parse
+{
+    my $self = shift;
+
+    my $extensions_len = unpack('n', $self->data);
+    if (!defined $extensions_len) {
+        $extensions_len = 0;
+    }
+
+    my $extension_data;
+    if ($extensions_len != 0) {
+        $extension_data = substr($self->data, 2);
+
+        if (length($extension_data) != $extensions_len) {
+            die "Invalid extension length\n";
+        }
+    } else {
+        if (length($self->data) != 2) {
+            die "Invalid extension length\n";
+        }
+        $extension_data = "";
+    }
+    my %extensions = ();
+    while (length($extension_data) >= 4) {
+        my ($type, $size) = unpack("nn", $extension_data);
+        my $extdata = substr($extension_data, 4, $size);
+        $extension_data = substr($extension_data, 4 + $size);
+        $extensions{$type} = $extdata;
+    }
+
+    $self->extension_data(\%extensions);
+
+    print "    Extensions Len:".$extensions_len."\n";
+}
+
+#Reconstruct the on-the-wire message data following changes
+sub set_message_contents
+{
+    my $self = shift;
+    my $data;
+    my $extensions = "";
+
+    foreach my $key (keys %{$self->extension_data}) {
+        my $extdata = ${$self->extension_data}{$key};
+        $extensions .= pack("n", $key);
+        $extensions .= pack("n", length($extdata));
+        $extensions .= $extdata;
+        if ($key == TLSProxy::Message::EXT_DUPLICATE_EXTENSION) {
+            $extensions .= pack("n", $key);
+            $extensions .= pack("n", length($extdata));
+            $extensions .= $extdata;
+        }
+    }
+
+    $data = pack('n', length($extensions));
+    $data .= $extensions;
+    $self->data($data);
+}
+
+#Read/write accessors
+sub extension_data
+{
+    my $self = shift;
+    if (@_) {
+        $self->{extension_data} = shift;
+    }
+    return $self->{extension_data};
+}
+sub set_extension
+{
+    my ($self, $ext_type, $ext_data) = @_;
+    $self->{extension_data}{$ext_type} = $ext_data;
+}
+sub delete_extension
+{
+    my ($self, $ext_type) = @_;
+    delete $self->{extension_data}{$ext_type};
+}
+1;