From 019fa4ac88f394aa1b8325b277f2dd04b43d7352 Mon Sep 17 00:00:00 2001
From: Stefan `Sec` Zehl <sec@42.org>
Date: Fri, 5 Aug 2011 19:55:29 +0200
Subject: [PATCH] ENCRYPT. WE ARE APPLE! :-)

---
 firmware/.gitignore  |  1 +
 firmware/SECRETS     |  2 ++
 firmware/getkey.pl   | 23 +++++++++++++++++++++++
 firmware/release-all | 20 ++++++++++++++++++++
 4 files changed, 46 insertions(+)
 create mode 100755 firmware/getkey.pl

diff --git a/firmware/.gitignore b/firmware/.gitignore
index 5323c83..d2d2dd6 100644
--- a/firmware/.gitignore
+++ b/firmware/.gitignore
@@ -6,3 +6,4 @@ lcd/allfonts.h
 Makefile.dep
 table.c
 table.h
+SECRETS.release
diff --git a/firmware/SECRETS b/firmware/SECRETS
index 3f5f8c2..3ea9057 100644
--- a/firmware/SECRETS
+++ b/firmware/SECRETS
@@ -1,6 +1,8 @@
 #ifndef _SECRETS_
 #define _SECRETS_
 
+#undef ENCRYPT_L0DABLE
+
 static uint32_t const meshkey[4] = {
     0x00000042, 0x000005ec, 0x00000023, 0x00000005
 };
diff --git a/firmware/getkey.pl b/firmware/getkey.pl
new file mode 100755
index 0000000..4611ed9
--- /dev/null
+++ b/firmware/getkey.pl
@@ -0,0 +1,23 @@
+#!/usr/bin/perl
+#
+# vim:set ts=4 sw=4:
+
+use strict;
+
+my $good;
+
+my $search=shift;
+
+open(F,"<","SECRETS") || die;
+
+while(<F>){
+	chomp;s///;
+	if($good){
+		s/0x//g;y/ ,;//d;
+		print $_,"\n";
+	exit;
+	};
+	if(/$search/){
+		$good=1;
+	};
+};
diff --git a/firmware/release-all b/firmware/release-all
index 46d34be..e54b5c2 100755
--- a/firmware/release-all
+++ b/firmware/release-all
@@ -69,8 +69,28 @@ mv l0dable/*.c0d $TARG/files/
 mv l0dable/*.int $TARG/files/
 mv l0dable/*.nik $TARG/files/
 
+skey=`./getkey.pl l0dable_sign`
+ekey=`./getkey.pl l0dable_crypt`
+
+if [ -z "$ekey" ] ; then 
+    echo E-Key fail
+    exit 1
+fi
+
+if [ -z "$skey" ] ; then 
+    echo S-Key fail
+    exit 1
+fi
+
+for a in $TARG/files/*.c0d $TARG/files/*.int $TARG/files/*.nik ; do
+    echo Crypting $a
+    ../tools/crypto/xxtea -e -k $ekey -s -k $skey $a
+done
+
+
 echo "###"
 echo "### Done. Yay!"
 echo "###"
 
 git checkout SECRETS
+git checkout filesystem/ffconf.h