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| author | Björn Stenberg <bjorn@haxx.se> | 2004-03-17 23:43:42 +0000 |
|---|---|---|
| committer | Björn Stenberg <bjorn@haxx.se> | 2004-03-17 23:43:42 +0000 |
| commit | 452702dac155df9a6929ad229e778dc69c8727c4 (patch) | |
| tree | 8c9cd201e03906bd0ed2219960f8057fe13a7a55 /tools/scramble.c | |
| parent | c5067bf5ac854f4884eeb7c92df60ebbcc303dd0 (diff) | |
| download | rockbox-452702dac155df9a6929ad229e778dc69c8727c4.tar.gz rockbox-452702dac155df9a6929ad229e778dc69c8727c4.zip | |
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
Diffstat (limited to 'tools/scramble.c')
| -rw-r--r-- | tools/scramble.c | 8 |
1 files 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]); |