X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/50282b85e45dba28ece1cc10ab3f063ebca8b4c8..6df022667ddc1e827901913ad2afa9b7607c32ed:/common/protocols.c diff --git a/common/protocols.c b/common/protocols.c index 357f66c3..420d575a 100644 --- a/common/protocols.c +++ b/common/protocols.c @@ -22,27 +22,6 @@ uint32_t GetT55xxClockBit(uint32_t clock) { #include "ui.h" #define prnt PrintAndLog -// iclass / picopass chip config structures and shared routines -typedef struct { - uint8_t app_limit; //[8] - uint8_t otp[2]; //[9-10] - 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; - - -typedef struct { - uint8_t csn[8]; - picopass_conf_block conf; - uint8_t epurse[8]; - uint8_t key_d[8]; - uint8_t key_c[8]; - uint8_t app_issuer_area[8]; -} picopass_hdr; - uint8_t isset(uint8_t val, uint8_t mask) { return (val & mask); } @@ -80,23 +59,27 @@ void fuse_config(const picopass_hdr *hdr) { void getMemConfig(uint8_t mem_cfg, uint8_t chip_cfg, uint8_t *max_blk, uint8_t *app_areas, uint8_t *kb) { // mem-bit 5, mem-bit 7, chip-bit 4: defines chip type - if(isset(chip_cfg, 0x10) && notset(mem_cfg, 0x80) && notset(mem_cfg, 0x20)) { + uint8_t k16 = isset(mem_cfg, 0x80); + //uint8_t k2 = isset(mem_cfg, 0x08); + uint8_t book = isset(mem_cfg, 0x20); + + if(isset(chip_cfg, 0x10) && !k16 && !book) { *kb = 2; *app_areas = 2; *max_blk = 31; - } else if(isset(chip_cfg, 0x10) && isset(mem_cfg, 0x80) && notset(mem_cfg, 0x20)) { + } else if(isset(chip_cfg, 0x10) && k16 && !book) { *kb = 16; *app_areas = 2; *max_blk = 255; //16kb - } else if(notset(chip_cfg, 0x10) && notset(mem_cfg, 0x80) && notset(mem_cfg, 0x20)) { + } else if(notset(chip_cfg, 0x10) && !k16 && !book) { *kb = 16; *app_areas = 16; *max_blk = 255; //16kb - } else if(isset(chip_cfg, 0x10) && isset(mem_cfg, 0x80) && isset(mem_cfg, 0x20)) { + } else if(isset(chip_cfg, 0x10) && k16 && book) { *kb = 32; *app_areas = 3; *max_blk = 255; //16kb - } else if(notset(chip_cfg, 0x10) && notset(mem_cfg, 0x80) && isset(mem_cfg, 0x20)) { + } else if(notset(chip_cfg, 0x10) && !k16 && book) { *kb = 32; *app_areas = 17; *max_blk = 255; //16kb @@ -119,6 +102,26 @@ void mem_app_config(const picopass_hdr *hdr) { prnt(" Mem: %u KBits/%u App Areas (%u * 8 bytes) [%02X]", kb, app_areas, max_blk, mem); prnt(" AA1: blocks 06-%02X", applimit); prnt(" AA2: blocks %02X-%02X", applimit+1, max_blk); + + prnt(""); + uint8_t book = isset(mem, 0x20); + if (book) { + prnt("KeyAccess:"); + prnt("\tRead A - Kd"); + prnt("\tRead B - Kc"); + prnt("\tWrite A - Kd"); + prnt("\tWrite B - Kc"); + prnt("\tDebit - Kd or Kc"); + prnt("\tCredit - Kc"); + } else{ + prnt("KeyAccess:"); + prnt("\tRead A - Kd or Kc"); + prnt("\tRead B - Kd or Kc"); + prnt("\tWrite A - Kc"); + prnt("\tWrite B - Kc"); + prnt("\tDebit - Kd or Kc"); + prnt("\tCredit - Kc"); + } } void print_picopass_info(const picopass_hdr *hdr) { fuse_config(hdr);