1 files changed, 50 insertions, 0 deletions

diff --git a/pwmanager/pwmanager/compressbzip2.h b/pwmanager/pwmanager/compressbzip2.h
new file mode 100644
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+++ b/pwmanager/pwmanager/compressbzip2.h
@@ -0,0 +1,50 @@
+/***************************************************************************
+ *                                                                         *
+ *   copyright (C) 2003, 2004 by Michael Buesch                            *
+ *   email: mbuesch@freenet.de                                             *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License version 2        *
+ *   as published by the Free Software Foundation.                         *
+ *                                                                         *
+ ***************************************************************************/
+
+/***************************************************************************
+ * copyright (C) 2004 by Ulf Schenk
+ * This file is originaly based on version 1.0.1 of pwmanager
+ * and was modified to run on embedded devices that run microkde
+ *
+ * $Id$
+ **************************************************************************/  
+
+#ifndef COMPRESSBZIP2_H
+#define COMPRESSBZIP2_H
+
+#include <string>
+using std::string;
+
+/** bzip2 compression */
+class CompressBzip2
+{
+public:
+        CompressBzip2() {}
+
+        /** compress the string d */
+        bool compress(string *d);
+        /** decompress the string d */
+        bool decompress(string *d);
+
+protected:
+        /** calculates the length of the dest-buffer
+          * for compress() using the size of the source-buffer
+          */
+        unsigned int calcCompressDestLen(unsigned int sourceLen)
+                        { return (sourceLen + (sourceLen / 100 + 600)); }
+        /** calculates the length of the dest-buffer
+          * for decompress() using the size of the source-buffer
+          */
+        unsigned int calcDecompressDestLen(unsigned int sourceLen)
+                        { return (sourceLen * 2); }
+};
+
+#endif