projects / proxmark3-svn / blame
| Commit | Line | Data |
|---|---|---|
| b67f7ec3 MHS |
1 | #include <stdio.h> |
| 2 | #include <strings.h> | |
| 3 | #include <stdint.h> | |
| 4 | #include <stdarg.h> | |
| 5 | ||
| 6 | ||
| 7 | typedef struct { | |
| 8 | uint8_t app_limit; | |
| 9 | uint8_t otp[2]; | |
| 10 | uint8_t block_writelock; | |
| 11 | uint8_t chip_config; | |
| 12 | uint8_t mem_config; | |
| 13 | uint8_t eas; | |
| 14 | uint8_t fuses; | |
| 15 | }picopass_conf_block; | |
| 16 | ||
| 17 | ||
| 18 | typedef struct { | |
| 19 | uint8_t csn[8]; | |
| 20 | picopass_conf_block conf; | |
| 21 | uint8_t epurse[8]; | |
| 22 | uint8_t key_d[8]; | |
| 23 | uint8_t key_c[8]; | |
| 24 | uint8_t app_issuer_area[8]; | |
| 25 | ||
| 26 | }picopass_hdr; | |
| 27 | ||
| 28 | #define FUSE_FPERS 0x80 | |
| 29 | #define FUSE_CODING1 0x40 | |
| 30 | #define FUSE_CODING0 0x20 | |
| 31 | #define FUSE_CRYPT1 0x10 | |
| 32 | #define FUSE_CRYPT0 0x08 | |
| 33 | #define FUSE_FPROD1 0x04 | |
| 34 | #define FUSE_FPROD0 0x02 | |
| 35 | #define FUSE_RA 0x01 | |
| 36 | ||
| 37 | //#define prnt printf | |
| 38 | void prnt(char *fmt,...) | |
| 39 | { | |
| 40 | va_list argptr; | |
| 41 | va_start(argptr, fmt); | |
| 42 | vprintf(fmt, argptr); | |
| 43 | printf(" "); // cleaning prompt | |
| 44 | va_end(argptr); | |
| 45 | printf("\n"); | |
| 46 | } | |
| 47 | ||
| 48 | uint8_t isset(uint8_t val, uint8_t mask) | |
| 49 | { | |
| 50 | return (val & mask); | |
| 51 | } | |
| 52 | ||
| 53 | uint8_t notset(uint8_t val, uint8_t mask){ | |
| 54 | return !(val & mask); | |
| 55 | } | |
| 56 | ||
| 57 | void fuse_config(const picopass_hdr *hdr) | |
| 58 | { | |
| 59 | uint8_t fuses = hdr->conf.fuses; | |
| 60 | ||
| 61 | if (isset(fuses,FUSE_FPERS))prnt(" Mode: Personalization [Programmable]"); | |
| 62 | else prnt(" Mode: Application [Locked]"); | |
| 63 | ||
| 64 | if (isset(fuses, FUSE_CODING1)) | |
| 65 | prnt(" Coding: RFU"); | |
| 66 | else | |
| 67 | { | |
| 68 | if( isset( fuses , FUSE_CODING0)) prnt(" Coding: ISO 14443-2 B/ISO 15693"); | |
| 69 | else prnt(" Coding: ISO 14443B only"); | |
| 70 | } | |
| 71 | if( isset (fuses,FUSE_CRYPT1 | FUSE_CRYPT0 )) prnt(" Crypt: Secured page, keys not locked"); | |
| 72 | if( isset (fuses,FUSE_CRYPT1) && notset( fuses, FUSE_CRYPT0 )) prnt(" Crypt: Secured page, keys not locked"); | |
| 73 | if( notset (fuses,FUSE_CRYPT1) && isset( fuses, FUSE_CRYPT0 )) prnt(" Crypt: Non secured page"); | |
| 74 | if( notset (fuses,FUSE_CRYPT1) && notset( fuses, FUSE_CRYPT0 )) prnt(" Crypt: No auth possible. Read only if RA is enabled"); | |
| 75 | ||
| 76 | if( isset( fuses, FUSE_RA)) prnt(" RA: Read access enabled"); | |
| 77 | else prnt(" RA: Read access not enabled"); | |
| 78 | } | |
| 79 | void mem_config(const picopass_hdr *hdr) | |
| 80 | { | |
| 81 | uint8_t mem = hdr->conf.mem_config; | |
| 82 | if( isset (mem, 0x80)) prnt(" Mem: 16KBits (255 * 8 bytes)"); | |
| 83 | else prnt(" Mem: 2 KBits ( 32 * 8 bytes)"); | |
| 84 | ||
| 85 | } | |
| 86 | void applimit_config(const picopass_hdr *hdr) | |
| 87 | { | |
| 88 | uint8_t applimit = hdr->conf.app_limit; | |
| 89 | prnt(" AA1: blocks 6-%d", applimit); | |
| 90 | prnt(" AA2: blocks %d-", (applimit+1)); | |
| 91 | } | |
| 92 | void print_picopass_info(const picopass_hdr *hdr) | |
| 93 | { | |
| 94 | fuse_config(hdr); | |
| 95 | mem_config(hdr); | |
| 96 | applimit_config(hdr); | |
| 97 | } | |
| 98 | void test() | |
| 99 | { | |
| 100 | picopass_hdr hdr = {0x27,0xaf,0x48,0x01,0xf9,0xff,0x12,0xe0,0x12,0xff,0xff,0xff,0x7f,0x1f,0xff,0x3c}; | |
| 101 | prnt("Picopass configuration:"); | |
| 102 | print_picopass_info(&hdr); | |
| 103 | } | |
| 104 | int main(int argc, char *argv[]) | |
| 105 | { | |
| 106 | test(); | |
| 107 | return 0; | |
| 108 | } |