From 452702dac155df9a6929ad229e778dc69c8727c4 Mon Sep 17 00:00:00 2001
From: Björn Stenberg <bjorn@haxx.se>
Date: Wed, 17 Mar 2004 23:43:42 +0000
Subject: Multimedia scrambling was wrong: Checksum is for xor:ed data

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@4401 a1c6a512-1295-4272-9138-f99709370657
---
 tools/scramble.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/tools/scramble.c b/tools/scramble.c
index 8e3f7395a5..712f8ff728 100644
--- a/tools/scramble.c
+++ b/tools/scramble.c
@@ -187,14 +187,14 @@ int main (int argc, char** argv)
         {
             int xorlen = strlen(xorstring);
 
-            /* calculate checksum */
-            for (i=0; i<slen; i++)
-                crc += outbuf[i];
-
             /* xor data */
             for (i=0; i<slen; i++)
                 outbuf[i] ^= xorstring[i & (xorlen-1)];
             
+            /* calculate checksum */
+            for (i=0; i<slen; i++)
+                crc += outbuf[i];
+
             header[0] = header[2] = 'Z';
             header[1] = header[3] = version;
             int2le(length, &header[4]);
-- 
cgit v1.2.3