--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gst_plugins_base/gst-libs/gst/cdda/sha1.h	Wed Sep 01 12:16:41 2010 +0100
@@ -0,0 +1,62 @@
+/* NIST Secure Hash Algorithm */
+/* heavily modified by Uwe Hollerbach <uh@alumni.caltech edu> */
+/* from Peter C. Gutmann's implementation as found in */
+/* Applied Cryptography by Bruce Schneier */
+/* This code is in the public domain */
+/* $Id: sha1.h,v 1.2 2007-12-13 10:10:35 tpm Exp $ */
+
+#ifndef __GST_CDDA_SHA_H__
+#define __GST_CDDA_SHA_H__
+
+#include <stdlib.h>
+#include <stdio.h>
+
+/* Useful defines & typedefs */
+typedef unsigned char SHA_BYTE;	/* 8-bit quantity */
+typedef unsigned long SHA_LONG;	/* 32-or-more-bit quantity */
+
+#define SHA_BLOCKSIZE		64
+#define SHA_DIGESTSIZE		20
+
+typedef struct {
+    SHA_LONG digest[5];		/* message digest */
+    SHA_LONG count_lo, count_hi;	/* 64-bit bit count */
+    SHA_BYTE data[SHA_BLOCKSIZE];	/* SHA data buffer */
+    int local;			/* unprocessed amount in data */
+} SHA_INFO;
+
+#define sha_init   __gst_cdda_sha_init
+#define sha_update __gst_cdda_sha_update
+#define sha_final  __gst_cdda_sha_final
+
+void sha_init(SHA_INFO *);
+void sha_update(SHA_INFO *, SHA_BYTE *, int);
+void sha_final(unsigned char [20], SHA_INFO *);
+
+#define SHA_VERSION 1
+
+#ifdef HAVE_CONFIG_H 
+#include "config.h"
+
+
+#ifdef WORDS_BIGENDIAN
+#  if SIZEOF_LONG == 4
+#    define SHA_BYTE_ORDER  4321
+#  elif SIZEOF_LONG == 8
+#    define SHA_BYTE_ORDER  87654321
+#  endif
+#else
+#  if SIZEOF_LONG == 4
+#    define SHA_BYTE_ORDER  1234
+#  elif SIZEOF_LONG == 8
+#    define SHA_BYTE_ORDER  12345678
+#  endif
+#endif
+
+#else
+
+#define SHA_BYTE_ORDER 1234
+
+#endif
+
+#endif /* __GST_CDDA_SHA_H__ */