[proxmark3-svn] / common / protocols.c

#include <string.h>
#include <stdint.h>
#include <stdarg.h>
#include "protocols.h"

// ATA55xx shared presets & routines
uint32_t GetT55xxClockBit(uint32_t clock) {
	switch (clock) {
		case 128: return T55x7_BITRATE_RF_128;
		case 100: return T55x7_BITRATE_RF_100;
		case  64: return T55x7_BITRATE_RF_64;
		case  50: return T55x7_BITRATE_RF_50;
		case  40: return T55x7_BITRATE_RF_40;
		case  32: return T55x7_BITRATE_RF_32;
		case  16: return T55x7_BITRATE_RF_16;
		case   8: return T55x7_BITRATE_RF_8;
		default : return 0;
	}
}

#ifndef ON_DEVICE
#include "ui.h"
#define prnt PrintAndLog

uint8_t isset(uint8_t val, uint8_t mask) {
	return (val & mask);
}

uint8_t notset(uint8_t val, uint8_t mask){
	return !(val & mask);
}

void fuse_config(const picopass_hdr *hdr) {
	uint8_t fuses = hdr->conf.fuses;

	if (isset(fuses,FUSE_FPERS)) 
		prnt("	Mode: Personalization [Programmable]");
	else 
		prnt("	Mode: Application [Locked]");

	if (isset(fuses, FUSE_CODING1)) {
		prnt("	Coding: RFU");
	} else {
		if( isset( fuses , FUSE_CODING0)) 
			prnt("	Coding: ISO 14443-2 B/ISO 15693");
		else 
			prnt("	Coding: ISO 14443B only");
	}
	if( isset (fuses,FUSE_CRYPT1 | FUSE_CRYPT0 )) prnt("	Crypt: Secured page, keys not locked");
	if( isset (fuses,FUSE_CRYPT1) && notset( fuses, FUSE_CRYPT0 )) prnt("	Crypt: Secured page, keys not locked");
	if( notset (fuses,FUSE_CRYPT1) && isset( fuses, FUSE_CRYPT0 )) prnt("	Crypt: Non secured page");
	if( notset (fuses,FUSE_CRYPT1) && notset( fuses, FUSE_CRYPT0 )) prnt("	Crypt: No auth possible. Read only if RA is enabled");

	if( isset( fuses, FUSE_RA))
		prnt("	RA: Read access enabled");
	else 
		prnt("	RA: Read access not enabled");
}

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
	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) && k16 && !book) {
		*kb = 16;
		*app_areas = 2;
		*max_blk = 255; //16kb
	} else if(notset(chip_cfg, 0x10) && !k16 && !book) {
		*kb = 16;
		*app_areas = 16;
		*max_blk = 255; //16kb
	} else if(isset(chip_cfg, 0x10) && k16 && book) {
		*kb = 32;
		*app_areas = 3;
		*max_blk = 255; //16kb
	} else if(notset(chip_cfg, 0x10) && !k16 && book) {
		*kb = 32;
		*app_areas = 17;
		*max_blk = 255; //16kb
	} else {
		*kb = 32;
		*app_areas = 2;
		*max_blk = 255;
	}
}

void mem_app_config(const picopass_hdr *hdr) {
	uint8_t mem = hdr->conf.mem_config;
	uint8_t chip = hdr->conf.chip_config;
	uint8_t applimit = hdr->conf.app_limit;
	if (applimit < 6) applimit = 26;
	uint8_t kb = 2;
	uint8_t app_areas = 2;
	uint8_t max_blk = 31;
	getMemConfig(mem, chip, &max_blk, &app_areas, &kb);
	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);
	mem_app_config(hdr);
}
void printIclassDumpInfo(uint8_t* iclass_dump) {
	print_picopass_info((picopass_hdr *) iclass_dump);
}

/*
void test() {
	picopass_hdr hdr = {0x27,0xaf,0x48,0x01,0xf9,0xff,0x12,0xe0,0x12,0xff,0xff,0xff,0x7f,0x1f,0xff,0x3c};
	prnt("Picopass configuration:");
	print_picopass_info(&hdr);
}
int main(int argc, char *argv[]) {
	test();
	return 0;
}
*/

#endif
//ON_DEVICE
Commit	Line	Data
1defcf60	1	#include <string.h>
b67f7ec3 MHS	2	#include <stdint.h>
b67f7ec3 MHS	3	#include <stdarg.h>
1defcf60	4	#include "protocols.h"
1d0ccbe0	5
	6	// ATA55xx shared presets & routines
	7	uint32_t GetT55xxClockBit(uint32_t clock) {
	8	switch (clock) {
8ce3e4b4	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;
1d0ccbe0	18	}
	19	}
	20
1defcf60 MHS	21	#ifndef ON_DEVICE
	22	#include "ui.h"
	23	#define prnt PrintAndLog
b67f7ec3	24
1d0ccbe0	25	uint8_t isset(uint8_t val, uint8_t mask) {
b67f7ec3 MHS	26	return (val & mask);
	27	}
	28
	29	uint8_t notset(uint8_t val, uint8_t mask){
	30	return !(val & mask);
	31	}
	32
1d0ccbe0	33	void fuse_config(const picopass_hdr *hdr) {
b67f7ec3 MHS	34	uint8_t fuses = hdr->conf.fuses;
b67f7ec3 MHS	35
50282b85	36	if (isset(fuses,FUSE_FPERS))
	37	prnt(" Mode: Personalization [Programmable]");
	38	else
	39	prnt(" Mode: Application [Locked]");
b67f7ec3	40
50282b85	41	if (isset(fuses, FUSE_CODING1)) {
b67f7ec3	42	prnt(" Coding: RFU");
50282b85	43	} else {
	44	if( isset( fuses , FUSE_CODING0))
	45	prnt(" Coding: ISO 14443-2 B/ISO 15693");
	46	else
	47	prnt(" Coding: ISO 14443B only");
b67f7ec3 MHS	48	}
	49	if( isset (fuses,FUSE_CRYPT1 \| FUSE_CRYPT0 )) prnt(" Crypt: Secured page, keys not locked");
	50	if( isset (fuses,FUSE_CRYPT1) && notset( fuses, FUSE_CRYPT0 )) prnt(" Crypt: Secured page, keys not locked");
	51	if( notset (fuses,FUSE_CRYPT1) && isset( fuses, FUSE_CRYPT0 )) prnt(" Crypt: Non secured page");
	52	if( notset (fuses,FUSE_CRYPT1) && notset( fuses, FUSE_CRYPT0 )) prnt(" Crypt: No auth possible. Read only if RA is enabled");
	53
50282b85	54	if( isset( fuses, FUSE_RA))
	55	prnt(" RA: Read access enabled");
	56	else
	57	prnt(" RA: Read access not enabled");
b67f7ec3	58	}
b67f7ec3	59
e98572a1	60	void getMemConfig(uint8_t mem_cfg, uint8_t chip_cfg, uint8_t max_blk, uint8_t app_areas, uint8_t *kb) {
e98572a1	61	// mem-bit 5, mem-bit 7, chip-bit 4: defines chip type
76c74bf9	62	uint8_t k16 = isset(mem_cfg, 0x80);
	63	uint8_t k2 = isset(mem_cfg, 0x08);
	64	uint8_t book = isset(mem_cfg, 0x20);
	65
	66	if(isset(chip_cfg, 0x10) && !k16 && !book) {
e98572a1	67	*kb = 2;
	68	*app_areas = 2;
	69	*max_blk = 31;
76c74bf9	70	} else if(isset(chip_cfg, 0x10) && k16 && !book) {
e98572a1	71	*kb = 16;
	72	*app_areas = 2;
	73	*max_blk = 255; //16kb
76c74bf9	74	} else if(notset(chip_cfg, 0x10) && !k16 && !book) {
e98572a1	75	*kb = 16;
	76	*app_areas = 16;
	77	*max_blk = 255; //16kb
76c74bf9	78	} else if(isset(chip_cfg, 0x10) && k16 && book) {
e98572a1	79	*kb = 32;
	80	*app_areas = 3;
	81	*max_blk = 255; //16kb
76c74bf9	82	} else if(notset(chip_cfg, 0x10) && !k16 && book) {
e98572a1	83	*kb = 32;
	84	*app_areas = 17;
	85	*max_blk = 255; //16kb
	86	} else {
	87	*kb = 32;
	88	*app_areas = 2;
	89	*max_blk = 255;
	90	}
b67f7ec3	91	}
e98572a1	92
1d0ccbe0	93	void mem_app_config(const picopass_hdr *hdr) {
e98572a1	94	uint8_t mem = hdr->conf.mem_config;
e98572a1	95	uint8_t chip = hdr->conf.chip_config;
b67f7ec3	96	uint8_t applimit = hdr->conf.app_limit;
e98572a1	97	if (applimit < 6) applimit = 26;
	98	uint8_t kb = 2;
	99	uint8_t app_areas = 2;
	100	uint8_t max_blk = 31;
	101	getMemConfig(mem, chip, &max_blk, &app_areas, &kb);
	102	prnt(" Mem: %u KBits/%u App Areas (%u * 8 bytes) [%02X]", kb, app_areas, max_blk, mem);
	103	prnt(" AA1: blocks 06-%02X", applimit);
	104	prnt(" AA2: blocks %02X-%02X", applimit+1, max_blk);
76c74bf9	105
	106	prnt("");
	107	uint8_t book = isset(mem, 0x20);
	108	if (book) {
	109	prnt("KeyAccess:");
	110	prnt("\tRead A - Kd");
	111	prnt("\tRead B - Kc");
	112	prnt("\tWrite A - Kd");
	113	prnt("\tWrite B - Kc");
	114	prnt("\tDebit - Kd or Kc");
	115	prnt("\tCredit - Kc");
	116	} else{
	117	prnt("KeyAccess:");
	118	prnt("\tRead A - Kd or Kc");
	119	prnt("\tRead B - Kd or Kc");
	120	prnt("\tWrite A - Kc");
	121	prnt("\tWrite B - Kc");
	122	prnt("\tDebit - Kd or Kc");
	123	prnt("\tCredit - Kc");
	124	}
b67f7ec3	125	}
1d0ccbe0	126	void print_picopass_info(const picopass_hdr *hdr) {
b67f7ec3	127	fuse_config(hdr);
e98572a1	128	mem_app_config(hdr);
b67f7ec3	129	}
1d0ccbe0	130	void printIclassDumpInfo(uint8_t* iclass_dump) {
1defcf60 MHS	131	print_picopass_info((picopass_hdr *) iclass_dump);
	132	}
	133
	134	/*
1d0ccbe0	135	void test() {
b67f7ec3 MHS	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	}
1d0ccbe0	140	int main(int argc, char *argv[]) {
b67f7ec3 MHS	141	test();
	142	return 0;
	143	}
1defcf60	144	*/
1d0ccbe0	145
	146	#endif
	147	//ON_DEVICE