--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/xmlsecurityengine/xmlsec/inc/xmlsec_bn.h	Thu Dec 17 09:29:21 2009 +0200
@@ -0,0 +1,101 @@
+/** 
+ * XML Security Library (http://www.aleksey.com/xmlsec).
+ *
+ * Simple Big Numbers processing.
+ *
+ * This is free software; see Copyright file in the source
+ * distribution for preciese wording.
+ * 
+ * Copyright (C) 2002-2003 Aleksey Sanin <aleksey@aleksey.com>
+ * Portion Copyright © 2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved. 
+ */
+#ifndef __XMLSEC_BN_H__
+#define __XMLSEC_BN_H__    
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */ 
+
+#include <libxml2_tree.h>
+#include "xmlsec_config.h"
+#include "xmlsec_xmlsec.h"
+#include "xmlsec_buffer.h"
+
+typedef xmlSecBuffer						xmlSecBn,
+								*xmlSecBnPtr;
+
+/**
+ * xmlSecBnFormat:
+ * @xmlSecBnBase64:		the base64 decoded binary blob.
+ * @xmlSecBnHex:		the hex number.
+ * @xmlSecBnDec:		the decimal number.
+ *
+ * The big numbers formats.
+ */
+typedef enum {
+    xmlSecBnBase64,
+    xmlSecBnHex,
+    xmlSecBnDec
+} xmlSecBnFormat;
+
+XMLSEC_EXPORT xmlSecBnPtr	xmlSecBnCreate			(xmlSecSize size);
+XMLSEC_EXPORT void		xmlSecBnDestroy			(xmlSecBnPtr bn);
+XMLSEC_EXPORT int		xmlSecBnInitialize		(xmlSecBnPtr bn,
+								 xmlSecSize size);
+XMLSEC_EXPORT void		xmlSecBnFinalize		(xmlSecBnPtr bn);
+XMLSEC_EXPORT xmlSecByte*	xmlSecBnGetData			(xmlSecBnPtr bn);
+XMLSEC_EXPORT int		xmlSecBnSetData			(xmlSecBnPtr bn,
+								 const xmlSecByte* data,
+								 xmlSecSize size);
+XMLSEC_EXPORT xmlSecSize	xmlSecBnGetSize			(xmlSecBnPtr bn);
+XMLSEC_EXPORT void		xmlSecBnZero			(xmlSecBnPtr bn);
+
+XMLSEC_EXPORT int		xmlSecBnFromString		(xmlSecBnPtr bn,
+								 const xmlChar* str,
+								 xmlSecSize base);
+XMLSEC_EXPORT xmlChar*		xmlSecBnToString		(xmlSecBnPtr bn,
+								 xmlSecSize base);
+XMLSEC_EXPORT int		xmlSecBnFromHexString		(xmlSecBnPtr bn,
+								 const xmlChar* str);
+XMLSEC_EXPORT xmlChar*		xmlSecBnToHexString		(xmlSecBnPtr bn);
+
+XMLSEC_EXPORT int		xmlSecBnFromDecString		(xmlSecBnPtr bn,
+								 const xmlChar* str);
+XMLSEC_EXPORT xmlChar*		xmlSecBnToDecString		(xmlSecBnPtr bn);
+
+XMLSEC_EXPORT int		xmlSecBnMul			(xmlSecBnPtr bn,
+								 int multiplier);
+XMLSEC_EXPORT int		xmlSecBnDiv			(xmlSecBnPtr bn,
+								 int divider,
+								 int* mod);
+XMLSEC_EXPORT int		xmlSecBnAdd			(xmlSecBnPtr bn, 
+								 int delta); 
+XMLSEC_EXPORT int		xmlSecBnReverse			(xmlSecBnPtr bn);
+XMLSEC_EXPORT int		xmlSecBnCompare			(xmlSecBnPtr bn,
+								 const xmlSecByte* data,
+								 xmlSecSize dataSize);
+XMLSEC_EXPORT int		xmlSecBnCompareReverse		(xmlSecBnPtr bn,
+								 const xmlSecByte* data,
+								 xmlSecSize dataSize);
+XMLSEC_EXPORT int		xmlSecBnGetNodeValue		(xmlSecBnPtr bn, 
+								 xmlNodePtr cur,
+								 xmlSecBnFormat format,
+								 int reverse);
+XMLSEC_EXPORT int 		xmlSecBnSetNodeValue		(xmlSecBnPtr bn, 
+								 xmlNodePtr cur, 
+								 xmlSecBnFormat format,
+								 int reverse,
+								 int addLineBreaks);
+XMLSEC_EXPORT int 		xmlSecBnBlobSetNodeValue	(const xmlSecByte* data,
+								 xmlSecSize dataSize,
+								 xmlNodePtr cur, 
+								 xmlSecBnFormat format,
+								 int reverse,
+								 int addLineBreaks);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* __XMLSEC_BN_H__ */
+