MAJOR update, added hitag2 reader, emulation and eavesdropping, lots of new code, including FPGA tweaks, part 2

include/common.h

@@ -13,6 +13,7 @@
 #define __COMMON_H
 
 #include <stdint.h>
+typedef unsigned char byte_t;
 
 //-----------------------------------------------------------------------------
 // ISO 14443A

include/hitag2.h

@@ -0,0 +1,33 @@
+//-----------------------------------------------------------------------------
+// (c) 2012 Roel Verdult
+//
+// This code is licensed to you under the terms of the GNU GPL, version 2 or,
+// at your option, any later version. See the LICENSE.txt file for the text of
+// the license.
+//-----------------------------------------------------------------------------
+// Hitag2 type prototyping
+//-----------------------------------------------------------------------------
+
+#ifndef _HITAG2_H_
+#define _HITAG2_H_
+
+typedef enum {
+	RHT2F_PASSWORD           = 21,
+	RHT2F_AUTHENTICATE       = 22,
+    RHT2F_TEST_AUTH_ATTEMPTS = 25,
+} hitag_function;
+
+typedef struct {
+	byte_t password[4];
+} PACKED rht2d_password;
+
+typedef struct {
+	byte_t NrAr[8];
+} PACKED rht2d_authenticate;
+
+typedef union {
+	rht2d_password pwd;
+	rht2d_authenticate auth;
+} hitag_data;
+
+#endif

include/usb_cmd.h

@@ -86,6 +86,12 @@ typedef struct {
 #define CMD_ISO_15693_COMMAND_DONE                                        0x0314
 #define CMD_ISO_15693_FIND_AFI                                            0x0315
 #define CMD_ISO_15693_DEBUG                                               0x0316
+
+// For Hitag2 transponders
+#define CMD_SNOOP_HITAG                                                   0x0370
+#define CMD_SIMULATE_HITAG                                                0x0371
+#define CMD_READER_HITAG                                                  0x0372
+
 #define CMD_SIMULATE_TAG_HF_LISTEN                                        0x0380
 #define CMD_SIMULATE_TAG_ISO_14443                                        0x0381
 #define CMD_SNOOP_ISO_14443                                               0x0382