| | 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: return T55x7_BITRATE_RF_128; |
| | 10 | case 100: return T55x7_BITRATE_RF_100; |
| | 11 | case 64: return T55x7_BITRATE_RF_64; |
| | 12 | case 50: return T55x7_BITRATE_RF_50; |
| | 13 | case 40: return T55x7_BITRATE_RF_40; |
| | 14 | case 32: return T55x7_BITRATE_RF_32; |
| | 15 | case 16: return T55x7_BITRATE_RF_16; |
| | 16 | case 8: return T55x7_BITRATE_RF_8; |
| | 17 | default : return 0; |
| | 18 | } |
| | 19 | } |
| | 20 | |
| | 21 | #ifndef ON_DEVICE |
| | 22 | #include "ui.h" |
| | 23 | #define prnt PrintAndLog |
| | 24 | |
| | 25 | // iclass / picopass chip config structures and shared routines |
| | 26 | typedef struct { |
| | 27 | uint8_t app_limit; //[8] |
| | 28 | uint8_t otp[2]; //[9-10] |
| | 29 | uint8_t block_writelock;//[11] |
| | 30 | uint8_t chip_config; //[12] |
| | 31 | uint8_t mem_config; //[13] |
| | 32 | uint8_t eas; //[14] |
| | 33 | uint8_t fuses; //[15] |
| | 34 | } picopass_conf_block; |
| | 35 | |
| | 36 | |
| | 37 | typedef struct { |
| | 38 | uint8_t csn[8]; |
| | 39 | picopass_conf_block conf; |
| | 40 | uint8_t epurse[8]; |
| | 41 | uint8_t key_d[8]; |
| | 42 | uint8_t key_c[8]; |
| | 43 | uint8_t app_issuer_area[8]; |
| | 44 | } picopass_hdr; |
| | 45 | |
| | 46 | uint8_t isset(uint8_t val, uint8_t mask) { |
| | 47 | return (val & mask); |
| | 48 | } |
| | 49 | |
| | 50 | uint8_t notset(uint8_t val, uint8_t mask){ |
| | 51 | return !(val & mask); |
| | 52 | } |
| | 53 | |
| | 54 | void fuse_config(const picopass_hdr *hdr) { |
| | 55 | uint8_t fuses = hdr->conf.fuses; |
| | 56 | |
| | 57 | if (isset(fuses,FUSE_FPERS))prnt(" Mode: Personalization [Programmable]"); |
| | 58 | else prnt(" Mode: Application [Locked]"); |
| | 59 | |
| | 60 | if (isset(fuses, FUSE_CODING1)) |
| | 61 | prnt(" Coding: RFU"); |
| | 62 | else |
| | 63 | { |
| | 64 | if( isset( fuses , FUSE_CODING0)) prnt(" Coding: ISO 14443-2 B/ISO 15693"); |
| | 65 | else prnt(" Coding: ISO 14443B only"); |
| | 66 | } |
| | 67 | if( isset (fuses,FUSE_CRYPT1 | FUSE_CRYPT0 )) prnt(" Crypt: Secured page, keys not locked"); |
| | 68 | if( isset (fuses,FUSE_CRYPT1) && notset( fuses, FUSE_CRYPT0 )) prnt(" Crypt: Secured page, keys not locked"); |
| | 69 | if( notset (fuses,FUSE_CRYPT1) && isset( fuses, FUSE_CRYPT0 )) prnt(" Crypt: Non secured page"); |
| | 70 | if( notset (fuses,FUSE_CRYPT1) && notset( fuses, FUSE_CRYPT0 )) prnt(" Crypt: No auth possible. Read only if RA is enabled"); |
| | 71 | |
| | 72 | if( isset( fuses, FUSE_RA)) prnt(" RA: Read access enabled"); |
| | 73 | else prnt(" RA: Read access not enabled"); |
| | 74 | } |
| | 75 | |
| | 76 | void getMemConfig(uint8_t mem_cfg, uint8_t chip_cfg, uint8_t *max_blk, uint8_t *app_areas, uint8_t *kb) { |
| | 77 | // mem-bit 5, mem-bit 7, chip-bit 4: defines chip type |
| | 78 | if(isset(chip_cfg, 0x10) && notset(mem_cfg, 0x80) && notset(mem_cfg, 0x20)) { |
| | 79 | *kb = 2; |
| | 80 | *app_areas = 2; |
| | 81 | *max_blk = 31; |
| | 82 | } else if(isset(chip_cfg, 0x10) && isset(mem_cfg, 0x80) && notset(mem_cfg, 0x20)) { |
| | 83 | *kb = 16; |
| | 84 | *app_areas = 2; |
| | 85 | *max_blk = 255; //16kb |
| | 86 | } else if(notset(chip_cfg, 0x10) && notset(mem_cfg, 0x80) && notset(mem_cfg, 0x20)) { |
| | 87 | *kb = 16; |
| | 88 | *app_areas = 16; |
| | 89 | *max_blk = 255; //16kb |
| | 90 | } else if(isset(chip_cfg, 0x10) && isset(mem_cfg, 0x80) && isset(mem_cfg, 0x20)) { |
| | 91 | *kb = 32; |
| | 92 | *app_areas = 3; |
| | 93 | *max_blk = 255; //16kb |
| | 94 | } else if(notset(chip_cfg, 0x10) && notset(mem_cfg, 0x80) && isset(mem_cfg, 0x20)) { |
| | 95 | *kb = 32; |
| | 96 | *app_areas = 17; |
| | 97 | *max_blk = 255; //16kb |
| | 98 | } else { |
| | 99 | *kb = 32; |
| | 100 | *app_areas = 2; |
| | 101 | *max_blk = 255; |
| | 102 | } |
| | 103 | } |
| | 104 | |
| | 105 | void mem_app_config(const picopass_hdr *hdr) { |
| | 106 | uint8_t mem = hdr->conf.mem_config; |
| | 107 | uint8_t chip = hdr->conf.chip_config; |
| | 108 | uint8_t applimit = hdr->conf.app_limit; |
| | 109 | if (applimit < 6) applimit = 26; |
| | 110 | uint8_t kb = 2; |
| | 111 | uint8_t app_areas = 2; |
| | 112 | uint8_t max_blk = 31; |
| | 113 | getMemConfig(mem, chip, &max_blk, &app_areas, &kb); |
| | 114 | prnt(" Mem: %u KBits/%u App Areas (%u * 8 bytes) [%02X]", kb, app_areas, max_blk, mem); |
| | 115 | prnt(" AA1: blocks 06-%02X", applimit); |
| | 116 | prnt(" AA2: blocks %02X-%02X", applimit+1, max_blk); |
| | 117 | } |
| | 118 | void print_picopass_info(const picopass_hdr *hdr) { |
| | 119 | fuse_config(hdr); |
| | 120 | mem_app_config(hdr); |
| | 121 | } |
| | 122 | void printIclassDumpInfo(uint8_t* iclass_dump) { |
| | 123 | print_picopass_info((picopass_hdr *) iclass_dump); |
| | 124 | } |
| | 125 | |
| | 126 | /* |
| | 127 | void test() { |
| | 128 | picopass_hdr hdr = {0x27,0xaf,0x48,0x01,0xf9,0xff,0x12,0xe0,0x12,0xff,0xff,0xff,0x7f,0x1f,0xff,0x3c}; |
| | 129 | prnt("Picopass configuration:"); |
| | 130 | print_picopass_info(&hdr); |
| | 131 | } |
| | 132 | int main(int argc, char *argv[]) { |
| | 133 | test(); |
| | 134 | return 0; |
| | 135 | } |
| | 136 | */ |
| | 137 | |
| | 138 | #endif |
| | 139 | //ON_DEVICE |
projects / proxmark3-svn / blame_incremental