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new grid X offset calcs to fix some issues
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1//-----------------------------------------------------------------------------
2// (c) 2012 Roel Verdult
3//
4// This code is licensed to you under the terms of the GNU GPL, version 2 or,
5// at your option, any later version. See the LICENSE.txt file for the text of
6// the license.
7//-----------------------------------------------------------------------------
8// Hitag2 type prototyping
9//-----------------------------------------------------------------------------
10// HitagS added
11//-----------------------------------------------------------------------------
12
13#ifndef _HITAG2_H_
14#define _HITAG2_H_
15
16#ifdef _MSC_VER
17#define PACKED
18#else
19#define PACKED __attribute__((packed))
20#endif
21
22typedef enum {
23 RHTSF_CHALLENGE = 01,
24 RHTSF_KEY = 02,
25 WHTSF_CHALLENGE = 03,
26 WHTSF_KEY = 04,
27 RHT2F_PASSWORD = 21,
28 RHT2F_AUTHENTICATE = 22,
29 RHT2F_CRYPTO = 23,
30 RHT2F_TEST_AUTH_ATTEMPTS = 25,
31 RHT2F_UID_ONLY = 26
32} hitag_function;
33
34typedef struct {
35 byte_t password[4];
36} PACKED rht2d_password;
37
38typedef struct {
39 byte_t NrAr[8];
40 byte_t data[4];
41} PACKED rht2d_authenticate;
42
43typedef struct {
44 byte_t key[6];
45 byte_t data[4];
46} PACKED rht2d_crypto;
47
48typedef union {
49 rht2d_password pwd;
50 rht2d_authenticate auth;
51 rht2d_crypto crypto;
52} hitag_data;
53
54#endif
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