fpga: added iCLASS on deviceside

armsrc/optimized_elite.h

@@ -0,0 +1,62 @@
+/*****************************************************************************
+ * WARNING
+ *
+ * THIS CODE IS CREATED FOR EXPERIMENTATION AND EDUCATIONAL USE ONLY.
+ *
+ * USAGE OF THIS CODE IN OTHER WAYS MAY INFRINGE UPON THE INTELLECTUAL
+ * PROPERTY OF OTHER PARTIES, SUCH AS INSIDE SECURE AND HID GLOBAL,
+ * AND MAY EXPOSE YOU TO AN INFRINGEMENT ACTION FROM THOSE PARTIES.
+ *
+ * THIS CODE SHOULD NEVER BE USED TO INFRINGE PATENTS OR INTELLECTUAL PROPERTY RIGHTS.
+ *
+ *****************************************************************************
+ *
+ * This file is part of loclass. It is a reconstructon of the cipher engine
+ * used in iClass, and RFID techology.
+ *
+ * The implementation is based on the work performed by
+ * Flavio D. Garcia, Gerhard de Koning Gans, Roel Verdult and
+ * Milosch Meriac in the paper "Dismantling IClass".
+ *
+ * Copyright (C) 2014 Martin Holst Swende
+ *
+ * This 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, or, at your option, any later version.
+ *
+ * This file is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with loclass.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ *
+ ****************************************************************************/
+
+
+#ifndef ELITE_CRACK_H
+#define ELITE_CRACK_H
+
+#include <stdint.h>
+#include <stdlib.h>
+
+void permutekey(uint8_t key[8], uint8_t dest[8]);
+/**
+ * Permutes  a key from iclass specific format to NIST format
+ * @brief permutekey_rev
+ * @param key
+ * @param dest
+ */
+void permutekey_rev(uint8_t key[8], uint8_t dest[8]);
+/**
+ * Hash1 takes CSN as input, and determines what bytes in the keytable will be used
+ * when constructing the K_sel.
+ * @param csn the CSN used
+ * @param k output
+ */
+void hash1(uint8_t *csn, uint8_t *k);
+void hash2(uint8_t *key64, uint8_t *outp_keytable);
+
+#endif