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1#include <strings.h>
2#include <string.h>
3#include <stdint.h>
4#include <stdarg.h>
5#include "protocols.h"
6
7// ATA55xx shared presets & routines
8uint32_t GetT55xxClockBit(uint32_t clock) {
9 switch (clock) {
10 case 128: return T55x7_BITRATE_RF_128;
11 case 100: return T55x7_BITRATE_RF_100;
12 case 64: return T55x7_BITRATE_RF_64;
13 case 50: return T55x7_BITRATE_RF_50;
14 case 40: return T55x7_BITRATE_RF_40;
15 case 32: return T55x7_BITRATE_RF_32;
16 case 16: return T55x7_BITRATE_RF_16;
17 case 8: return T55x7_BITRATE_RF_8;
18 default : return 0;
19 }
20}
21
22#ifndef ON_DEVICE
23#include "ui.h"
24#define prnt PrintAndLog
25
26// iclass / picopass chip config structures and shared routines
27typedef struct {
28 uint8_t app_limit; //[8]
29 uint8_t otp[2]; //[9-10]
30 uint8_t block_writelock;//[11]
31 uint8_t chip_config; //[12]
32 uint8_t mem_config; //[13]
33 uint8_t eas; //[14]
34 uint8_t fuses; //[15]
35}picopass_conf_block;
36
37
38typedef struct {
39 uint8_t csn[8];
40 picopass_conf_block conf;
41 uint8_t epurse[8];
42 uint8_t key_d[8];
43 uint8_t key_c[8];
44 uint8_t app_issuer_area[8];
45
46}picopass_hdr;
47
48uint8_t isset(uint8_t val, uint8_t mask) {
49 return (val & mask);
50}
51
52uint8_t notset(uint8_t val, uint8_t mask){
53 return !(val & mask);
54}
55
56void fuse_config(const picopass_hdr *hdr) {
57 uint8_t fuses = hdr->conf.fuses;
58
59 if (isset(fuses,FUSE_FPERS))prnt(" Mode: Personalization [Programmable]");
60 else prnt(" Mode: Application [Locked]");
61
62 if (isset(fuses, FUSE_CODING1))
63 prnt(" Coding: RFU");
64 else
65 {
66 if( isset( fuses , FUSE_CODING0)) prnt(" Coding: ISO 14443-2 B/ISO 15693");
67 else prnt(" Coding: ISO 14443B only");
68 }
69 if( isset (fuses,FUSE_CRYPT1 | FUSE_CRYPT0 )) prnt(" Crypt: Secured page, keys not locked");
70 if( isset (fuses,FUSE_CRYPT1) && notset( fuses, FUSE_CRYPT0 )) prnt(" Crypt: Secured page, keys not locked");
71 if( notset (fuses,FUSE_CRYPT1) && isset( fuses, FUSE_CRYPT0 )) prnt(" Crypt: Non secured page");
72 if( notset (fuses,FUSE_CRYPT1) && notset( fuses, FUSE_CRYPT0 )) prnt(" Crypt: No auth possible. Read only if RA is enabled");
73
74 if( isset( fuses, FUSE_RA)) prnt(" RA: Read access enabled");
75 else prnt(" RA: Read access not enabled");
76}
77
78void getMemConfig(uint8_t mem_cfg, uint8_t chip_cfg, uint8_t *max_blk, uint8_t *app_areas, uint8_t *kb) {
79 // mem-bit 5, mem-bit 7, chip-bit 4: defines chip type
80 if(isset(chip_cfg, 0x10) && notset(mem_cfg, 0x80) && notset(mem_cfg, 0x20)) {
81 *kb = 2;
82 *app_areas = 2;
83 *max_blk = 31;
84 } else if(isset(chip_cfg, 0x10) && isset(mem_cfg, 0x80) && notset(mem_cfg, 0x20)) {
85 *kb = 16;
86 *app_areas = 2;
87 *max_blk = 255; //16kb
88 } else if(notset(chip_cfg, 0x10) && notset(mem_cfg, 0x80) && notset(mem_cfg, 0x20)) {
89 *kb = 16;
90 *app_areas = 16;
91 *max_blk = 255; //16kb
92 } else if(isset(chip_cfg, 0x10) && isset(mem_cfg, 0x80) && isset(mem_cfg, 0x20)) {
93 *kb = 32;
94 *app_areas = 3;
95 *max_blk = 255; //16kb
96 } else if(notset(chip_cfg, 0x10) && notset(mem_cfg, 0x80) && isset(mem_cfg, 0x20)) {
97 *kb = 32;
98 *app_areas = 17;
99 *max_blk = 255; //16kb
100 } else {
101 *kb = 32;
102 *app_areas = 2;
103 *max_blk = 255;
104 }
105}
106
107void mem_app_config(const picopass_hdr *hdr) {
108 uint8_t mem = hdr->conf.mem_config;
109 uint8_t chip = hdr->conf.chip_config;
110 uint8_t applimit = hdr->conf.app_limit;
111 if (applimit < 6) applimit = 26;
112 uint8_t kb = 2;
113 uint8_t app_areas = 2;
114 uint8_t max_blk = 31;
115 getMemConfig(mem, chip, &max_blk, &app_areas, &kb);
116 prnt(" Mem: %u KBits/%u App Areas (%u * 8 bytes) [%02X]", kb, app_areas, max_blk, mem);
117 prnt(" AA1: blocks 06-%02X", applimit);
118 prnt(" AA2: blocks %02X-%02X", applimit+1, max_blk);
119}
120void print_picopass_info(const picopass_hdr *hdr) {
121 fuse_config(hdr);
122 mem_app_config(hdr);
123}
124void printIclassDumpInfo(uint8_t* iclass_dump) {
125 print_picopass_info((picopass_hdr *) iclass_dump);
126}
127
128/*
129void test() {
130 picopass_hdr hdr = {0x27,0xaf,0x48,0x01,0xf9,0xff,0x12,0xe0,0x12,0xff,0xff,0xff,0x7f,0x1f,0xff,0x3c};
131 prnt("Picopass configuration:");
132 print_picopass_info(&hdr);
133}
134int main(int argc, char *argv[]) {
135 test();
136 return 0;
137}
138*/
139
140#endif
141//ON_DEVICE
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