| 1 | #include <stdio.h> |
| 2 | #include <strings.h> |
| 3 | #include <string.h> |
| 4 | #include <stdint.h> |
| 5 | #include <stdarg.h> |
| 6 | #include "protocols.h" |
| 7 | #ifndef ON_DEVICE |
| 8 | #include "ui.h" |
| 9 | #define prnt PrintAndLog |
| 10 | #endif |
| 11 | |
| 12 | |
| 13 | |
| 14 | typedef struct { |
| 15 | uint8_t app_limit; |
| 16 | uint8_t otp[2]; |
| 17 | uint8_t block_writelock; |
| 18 | uint8_t chip_config; |
| 19 | uint8_t mem_config; |
| 20 | uint8_t eas; |
| 21 | uint8_t fuses; |
| 22 | }picopass_conf_block; |
| 23 | |
| 24 | |
| 25 | typedef struct { |
| 26 | uint8_t csn[8]; |
| 27 | picopass_conf_block conf; |
| 28 | uint8_t epurse[8]; |
| 29 | uint8_t key_d[8]; |
| 30 | uint8_t key_c[8]; |
| 31 | uint8_t app_issuer_area[8]; |
| 32 | |
| 33 | }picopass_hdr; |
| 34 | |
| 35 | |
| 36 | //#define prnt printf |
| 37 | /*void prnt(char *fmt,...) |
| 38 | { |
| 39 | va_list argptr; |
| 40 | va_start(argptr, fmt); |
| 41 | vprintf(fmt, argptr); |
| 42 | printf(" "); // cleaning prompt |
| 43 | va_end(argptr); |
| 44 | printf("\n"); |
| 45 | } |
| 46 | */ |
| 47 | uint8_t isset(uint8_t val, uint8_t mask) |
| 48 | { |
| 49 | return (val & mask); |
| 50 | } |
| 51 | |
| 52 | uint8_t notset(uint8_t val, uint8_t mask){ |
| 53 | return !(val & mask); |
| 54 | } |
| 55 | |
| 56 | void fuse_config(const picopass_hdr *hdr) |
| 57 | { |
| 58 | uint8_t fuses = hdr->conf.fuses; |
| 59 | |
| 60 | if (isset(fuses,FUSE_FPERS))prnt(" Mode: Personalization [Programmable]"); |
| 61 | else prnt(" Mode: Application [Locked]"); |
| 62 | |
| 63 | if (isset(fuses, FUSE_CODING1)) |
| 64 | prnt(" Coding: RFU"); |
| 65 | else |
| 66 | { |
| 67 | if( isset( fuses , FUSE_CODING0)) prnt(" Coding: ISO 14443-2 B/ISO 15693"); |
| 68 | else prnt(" Coding: ISO 14443B only"); |
| 69 | } |
| 70 | if( isset (fuses,FUSE_CRYPT1 | FUSE_CRYPT0 )) prnt(" Crypt: Secured page, keys not locked"); |
| 71 | if( isset (fuses,FUSE_CRYPT1) && notset( fuses, FUSE_CRYPT0 )) prnt(" Crypt: Secured page, keys not locked"); |
| 72 | if( notset (fuses,FUSE_CRYPT1) && isset( fuses, FUSE_CRYPT0 )) prnt(" Crypt: Non secured page"); |
| 73 | if( notset (fuses,FUSE_CRYPT1) && notset( fuses, FUSE_CRYPT0 )) prnt(" Crypt: No auth possible. Read only if RA is enabled"); |
| 74 | |
| 75 | if( isset( fuses, FUSE_RA)) prnt(" RA: Read access enabled"); |
| 76 | else prnt(" RA: Read access not enabled"); |
| 77 | } |
| 78 | void mem_config(const picopass_hdr *hdr) |
| 79 | { |
| 80 | uint8_t mem = hdr->conf.mem_config; |
| 81 | if( isset (mem, 0x80)) prnt(" Mem: 16KBits (255 * 8 bytes)"); |
| 82 | else prnt(" Mem: 2 KBits ( 32 * 8 bytes)"); |
| 83 | |
| 84 | } |
| 85 | void applimit_config(const picopass_hdr *hdr) |
| 86 | { |
| 87 | uint8_t applimit = hdr->conf.app_limit; |
| 88 | prnt(" AA1: blocks 6-%d", applimit); |
| 89 | prnt(" AA2: blocks %d-", (applimit+1)); |
| 90 | } |
| 91 | void print_picopass_info(const picopass_hdr *hdr) |
| 92 | { |
| 93 | fuse_config(hdr); |
| 94 | mem_config(hdr); |
| 95 | applimit_config(hdr); |
| 96 | } |
| 97 | void printIclassDumpInfo(uint8_t* iclass_dump) |
| 98 | { |
| 99 | // picopass_hdr hdr; |
| 100 | // memcpy(&hdr, iclass_dump, sizeof(picopass_hdr)); |
| 101 | print_picopass_info((picopass_hdr *) iclass_dump); |
| 102 | } |
| 103 | |
| 104 | /* |
| 105 | void test() |
| 106 | { |
| 107 | picopass_hdr hdr = {0x27,0xaf,0x48,0x01,0xf9,0xff,0x12,0xe0,0x12,0xff,0xff,0xff,0x7f,0x1f,0xff,0x3c}; |
| 108 | prnt("Picopass configuration:"); |
| 109 | print_picopass_info(&hdr); |
| 110 | } |
| 111 | int main(int argc, char *argv[]) |
| 112 | { |
| 113 | test(); |
| 114 | return 0; |
| 115 | } |
| 116 | */ |