| 1 | #include <string.h> |
| 2 | #include <stdint.h> |
| 3 | #include <stdarg.h> |
| 4 | #include "protocols.h" |
| 5 | |
| 6 | // ATA55xx shared presets & routines |
| 7 | uint32_t GetT55xxClockBit(uint32_t clock) { |
| 8 | switch (clock) { |
| 9 | case 128: |
| 10 | return T55x7_BITRATE_RF_128; |
| 11 | case 100: |
| 12 | return T55x7_BITRATE_RF_100; |
| 13 | case 64: |
| 14 | return T55x7_BITRATE_RF_64; |
| 15 | case 50: |
| 16 | return T55x7_BITRATE_RF_50; |
| 17 | case 40: |
| 18 | return T55x7_BITRATE_RF_40; |
| 19 | case 32: |
| 20 | return T55x7_BITRATE_RF_32; |
| 21 | case 16: |
| 22 | return T55x7_BITRATE_RF_16; |
| 23 | case 8: |
| 24 | return T55x7_BITRATE_RF_8; |
| 25 | default: |
| 26 | return 0; |
| 27 | } |
| 28 | } |
| 29 | |
| 30 | #ifndef ON_DEVICE |
| 31 | #include "ui.h" |
| 32 | #define prnt PrintAndLog |
| 33 | |
| 34 | // iclass / picopass chip config structures and shared routines |
| 35 | typedef struct { |
| 36 | uint8_t app_limit; //[8] |
| 37 | uint8_t otp[2]; //[9-10] |
| 38 | uint8_t block_writelock;//[11] |
| 39 | uint8_t chip_config; //[12] |
| 40 | uint8_t mem_config; //[13] |
| 41 | uint8_t eas; //[14] |
| 42 | uint8_t fuses; //[15] |
| 43 | } picopass_conf_block; |
| 44 | |
| 45 | typedef struct { |
| 46 | uint8_t csn[8]; |
| 47 | picopass_conf_block conf; |
| 48 | uint8_t epurse[8]; |
| 49 | uint8_t key_d[8]; |
| 50 | uint8_t key_c[8]; |
| 51 | uint8_t app_issuer_area[8]; |
| 52 | } picopass_hdr; |
| 53 | |
| 54 | uint8_t isset(uint8_t val, uint8_t mask) { |
| 55 | return (val & mask); |
| 56 | } |
| 57 | |
| 58 | uint8_t notset(uint8_t val, uint8_t mask) { |
| 59 | return !(val & mask); |
| 60 | } |
| 61 | |
| 62 | void fuse_config(const picopass_hdr *hdr) { |
| 63 | uint8_t fuses = hdr->conf.fuses; |
| 64 | |
| 65 | if (isset(fuses,FUSE_FPERS))prnt(" Mode: Personalization [Programmable]"); |
| 66 | else prnt(" Mode: Application [Locked]"); |
| 67 | |
| 68 | if (isset(fuses, FUSE_CODING1)) |
| 69 | prnt(" Coding: RFU"); |
| 70 | else |
| 71 | { |
| 72 | if( isset( fuses , FUSE_CODING0)) prnt(" Coding: ISO 14443-2 B/ISO 15693"); |
| 73 | else prnt(" Coding: ISO 14443B only"); |
| 74 | } |
| 75 | if( isset (fuses,FUSE_CRYPT1 | FUSE_CRYPT0 )) prnt(" Crypt: Secured page, keys not locked"); |
| 76 | if( isset (fuses,FUSE_CRYPT1) && notset( fuses, FUSE_CRYPT0 )) prnt(" Crypt: Secured page, keys not locked"); |
| 77 | if( notset (fuses,FUSE_CRYPT1) && isset( fuses, FUSE_CRYPT0 )) prnt(" Crypt: Non secured page"); |
| 78 | if( notset (fuses,FUSE_CRYPT1) && notset( fuses, FUSE_CRYPT0 )) prnt(" Crypt: No auth possible. Read only if RA is enabled"); |
| 79 | |
| 80 | if( isset( fuses, FUSE_RA)) prnt(" RA: Read access enabled"); |
| 81 | else prnt(" RA: Read access not enabled"); |
| 82 | } |
| 83 | |
| 84 | void getMemConfig(uint8_t mem_cfg, uint8_t chip_cfg, uint8_t *max_blk, uint8_t *app_areas, uint8_t *kb) { |
| 85 | // mem-bit 5, mem-bit 7, chip-bit 4: defines chip type |
| 86 | if(isset(chip_cfg, 0x10) && notset(mem_cfg, 0x80) && notset(mem_cfg, 0x20)) { |
| 87 | *kb = 2; |
| 88 | *app_areas = 2; |
| 89 | *max_blk = 31; |
| 90 | } else if(isset(chip_cfg, 0x10) && isset(mem_cfg, 0x80) && notset(mem_cfg, 0x20)) { |
| 91 | *kb = 16; |
| 92 | *app_areas = 2; |
| 93 | *max_blk = 255; //16kb |
| 94 | } else if(notset(chip_cfg, 0x10) && notset(mem_cfg, 0x80) && notset(mem_cfg, 0x20)) { |
| 95 | *kb = 16; |
| 96 | *app_areas = 16; |
| 97 | *max_blk = 255; //16kb |
| 98 | } else if(isset(chip_cfg, 0x10) && isset(mem_cfg, 0x80) && isset(mem_cfg, 0x20)) { |
| 99 | *kb = 32; |
| 100 | *app_areas = 3; |
| 101 | *max_blk = 255; //16kb |
| 102 | } else if(notset(chip_cfg, 0x10) && notset(mem_cfg, 0x80) && isset(mem_cfg, 0x20)) { |
| 103 | *kb = 32; |
| 104 | *app_areas = 17; |
| 105 | *max_blk = 255; //16kb |
| 106 | } else { |
| 107 | *kb = 32; |
| 108 | *app_areas = 2; |
| 109 | *max_blk = 255; |
| 110 | } |
| 111 | } |
| 112 | |
| 113 | void mem_app_config(const picopass_hdr *hdr) { |
| 114 | uint8_t mem = hdr->conf.mem_config; |
| 115 | uint8_t chip = hdr->conf.chip_config; |
| 116 | uint8_t applimit = hdr->conf.app_limit; |
| 117 | if (applimit < 6) applimit = 26; |
| 118 | uint8_t kb = 2; |
| 119 | uint8_t app_areas = 2; |
| 120 | uint8_t max_blk = 31; |
| 121 | getMemConfig(mem, chip, &max_blk, &app_areas, &kb); |
| 122 | prnt(" Mem: %u KBits/%u App Areas (%u * 8 bytes) [%02X]", kb, app_areas, max_blk, mem); |
| 123 | prnt(" AA1: blocks 06-%02X", applimit); |
| 124 | prnt(" AA2: blocks %02X-%02X", applimit+1, max_blk); |
| 125 | } |
| 126 | void print_picopass_info(const picopass_hdr *hdr) { |
| 127 | fuse_config(hdr); |
| 128 | mem_app_config(hdr); |
| 129 | } |
| 130 | void printIclassDumpInfo(uint8_t* iclass_dump) { |
| 131 | print_picopass_info((picopass_hdr *) iclass_dump); |
| 132 | } |
| 133 | |
| 134 | /* |
| 135 | void test() { |
| 136 | picopass_hdr hdr = {0x27,0xaf,0x48,0x01,0xf9,0xff,0x12,0xe0,0x12,0xff,0xff,0xff,0x7f,0x1f,0xff,0x3c}; |
| 137 | prnt("Picopass configuration:"); |
| 138 | print_picopass_info(&hdr); |
| 139 | } |
| 140 | int main(int argc, char *argv[]) { |
| 141 | test(); |
| 142 | return 0; |
| 143 | } |
| 144 | */ |
| 145 | |
| 146 | #endif |
| 147 | //ON_DEVICE |