[proxmark3-svn] / common / protocols.c

#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 "protocols.h"
1d0ccbe0	2
	3	// ATA55xx shared presets & routines
	4	uint32_t GetT55xxClockBit(uint32_t clock) {
	5	switch (clock) {
8ce3e4b4	6	case 128: return T55x7_BITRATE_RF_128;
	7	case 100: return T55x7_BITRATE_RF_100;
	8	case 64: return T55x7_BITRATE_RF_64;
	9	case 50: return T55x7_BITRATE_RF_50;
	10	case 40: return T55x7_BITRATE_RF_40;
	11	case 32: return T55x7_BITRATE_RF_32;
	12	case 16: return T55x7_BITRATE_RF_16;
	13	case 8: return T55x7_BITRATE_RF_8;
	14	default : return 0;
1d0ccbe0	15	}
	16	}
	17
1defcf60 MHS	18	#ifndef ON_DEVICE
	19	#include "ui.h"
	20	#define prnt PrintAndLog
b67f7ec3	21
1d0ccbe0	22	uint8_t isset(uint8_t val, uint8_t mask) {
b67f7ec3 MHS	23	return (val & mask);
	24	}
	25
	26	uint8_t notset(uint8_t val, uint8_t mask){
	27	return !(val & mask);
	28	}
	29
1d0ccbe0	30	void fuse_config(const picopass_hdr *hdr) {
b67f7ec3 MHS	31	uint8_t fuses = hdr->conf.fuses;
b67f7ec3 MHS	32
50282b85	33	if (isset(fuses,FUSE_FPERS))
	34	prnt(" Mode: Personalization [Programmable]");
	35	else
	36	prnt(" Mode: Application [Locked]");
b67f7ec3	37
50282b85	38	if (isset(fuses, FUSE_CODING1)) {
b67f7ec3	39	prnt(" Coding: RFU");
50282b85	40	} else {
	41	if( isset( fuses , FUSE_CODING0))
	42	prnt(" Coding: ISO 14443-2 B/ISO 15693");
	43	else
	44	prnt(" Coding: ISO 14443B only");
b67f7ec3 MHS	45	}
	46	if( isset (fuses,FUSE_CRYPT1 \| FUSE_CRYPT0 )) prnt(" Crypt: Secured page, keys not locked");
	47	if( isset (fuses,FUSE_CRYPT1) && notset( fuses, FUSE_CRYPT0 )) prnt(" Crypt: Secured page, keys not locked");
	48	if( notset (fuses,FUSE_CRYPT1) && isset( fuses, FUSE_CRYPT0 )) prnt(" Crypt: Non secured page");
	49	if( notset (fuses,FUSE_CRYPT1) && notset( fuses, FUSE_CRYPT0 )) prnt(" Crypt: No auth possible. Read only if RA is enabled");
	50
50282b85	51	if( isset( fuses, FUSE_RA))
	52	prnt(" RA: Read access enabled");
	53	else
	54	prnt(" RA: Read access not enabled");
b67f7ec3	55	}
b67f7ec3	56
e98572a1	57	void getMemConfig(uint8_t mem_cfg, uint8_t chip_cfg, uint8_t max_blk, uint8_t app_areas, uint8_t *kb) {
e98572a1	58	// mem-bit 5, mem-bit 7, chip-bit 4: defines chip type
76c74bf9	59	uint8_t k16 = isset(mem_cfg, 0x80);
d3fd5fd6	60	//uint8_t k2 = isset(mem_cfg, 0x08);
76c74bf9	61	uint8_t book = isset(mem_cfg, 0x20);
	62
	63	if(isset(chip_cfg, 0x10) && !k16 && !book) {
e98572a1	64	*kb = 2;
	65	*app_areas = 2;
	66	*max_blk = 31;
76c74bf9	67	} else if(isset(chip_cfg, 0x10) && k16 && !book) {
e98572a1	68	*kb = 16;
	69	*app_areas = 2;
	70	*max_blk = 255; //16kb
76c74bf9	71	} else if(notset(chip_cfg, 0x10) && !k16 && !book) {
e98572a1	72	*kb = 16;
	73	*app_areas = 16;
	74	*max_blk = 255; //16kb
76c74bf9	75	} else if(isset(chip_cfg, 0x10) && k16 && book) {
e98572a1	76	*kb = 32;
	77	*app_areas = 3;
	78	*max_blk = 255; //16kb
76c74bf9	79	} else if(notset(chip_cfg, 0x10) && !k16 && book) {
e98572a1	80	*kb = 32;
	81	*app_areas = 17;
	82	*max_blk = 255; //16kb
	83	} else {
	84	*kb = 32;
	85	*app_areas = 2;
	86	*max_blk = 255;
	87	}
b67f7ec3	88	}
e98572a1	89
1d0ccbe0	90	void mem_app_config(const picopass_hdr *hdr) {
e98572a1	91	uint8_t mem = hdr->conf.mem_config;
e98572a1	92	uint8_t chip = hdr->conf.chip_config;
b67f7ec3	93	uint8_t applimit = hdr->conf.app_limit;
e98572a1	94	if (applimit < 6) applimit = 26;
	95	uint8_t kb = 2;
	96	uint8_t app_areas = 2;
	97	uint8_t max_blk = 31;
	98	getMemConfig(mem, chip, &max_blk, &app_areas, &kb);
	99	prnt(" Mem: %u KBits/%u App Areas (%u * 8 bytes) [%02X]", kb, app_areas, max_blk, mem);
	100	prnt(" AA1: blocks 06-%02X", applimit);
	101	prnt(" AA2: blocks %02X-%02X", applimit+1, max_blk);
76c74bf9	102
	103	prnt("");
	104	uint8_t book = isset(mem, 0x20);
	105	if (book) {
	106	prnt("KeyAccess:");
	107	prnt("\tRead A - Kd");
	108	prnt("\tRead B - Kc");
	109	prnt("\tWrite A - Kd");
	110	prnt("\tWrite B - Kc");
	111	prnt("\tDebit - Kd or Kc");
	112	prnt("\tCredit - Kc");
	113	} else{
	114	prnt("KeyAccess:");
	115	prnt("\tRead A - Kd or Kc");
	116	prnt("\tRead B - Kd or Kc");
	117	prnt("\tWrite A - Kc");
	118	prnt("\tWrite B - Kc");
	119	prnt("\tDebit - Kd or Kc");
	120	prnt("\tCredit - Kc");
	121	}
b67f7ec3	122	}
1d0ccbe0	123	void print_picopass_info(const picopass_hdr *hdr) {
b67f7ec3	124	fuse_config(hdr);
e98572a1	125	mem_app_config(hdr);
b67f7ec3	126	}
1d0ccbe0	127	void printIclassDumpInfo(uint8_t* iclass_dump) {
1defcf60 MHS	128	print_picopass_info((picopass_hdr *) iclass_dump);
	129	}
	130
	131	/*
1d0ccbe0	132	void test() {
b67f7ec3 MHS	133	picopass_hdr hdr = {0x27,0xaf,0x48,0x01,0xf9,0xff,0x12,0xe0,0x12,0xff,0xff,0xff,0x7f,0x1f,0xff,0x3c};
	134	prnt("Picopass configuration:");
	135	print_picopass_info(&hdr);
	136	}
1d0ccbe0	137	int main(int argc, char *argv[]) {
b67f7ec3 MHS	138	test();
	139	return 0;
	140	}
1defcf60	141	*/
1d0ccbe0	142
	143	#endif
	144	//ON_DEVICE