1 files changed, 35 insertions, 0 deletions

diff --git a/noncore/apps/zsafe/krc2.h b/noncore/apps/zsafe/krc2.h
new file mode 100644
index 0000000..87b5d29
--- a/dev/null
+++ b/noncore/apps/zsafe/krc2.h
@@ -0,0 +1,35 @@
+/*
+** $Id$
+*/
+
+#ifndef _KRC2_H_
+#define _KRC2_H_
+
+/* Header file for rc2 implementation by Matthew Palmer <mjp16@uow.edu.au> */
+
+class Krc2
+{
+public:
+        Krc2();
+        ~Krc2();
+
+        /* Externally worked functions */
+        void rc2_expandkey(char key[], int length, int ekl);
+        void rc2_encrypt(unsigned short *input);
+        void rc2_decrypt(unsigned short *input);
+
+private:
+        /* The internals */
+        void _rc2_mix(unsigned short *input);
+        void _rc2_mash(unsigned short *input);
+        void _rc2_rmix(unsigned short *input);
+        void _rc2_rmash(unsigned short *input);
+        int _rc2_pow(int base, int exponent);
+        unsigned short _rc2_ror(unsigned short input, int places);
+        unsigned short _rc2_rol(unsigned short input, int places);
+
+};
+#endif // _KRC2_H_
+
+
+