[proxmark3-svn] / common / protocols.c

#include <strings.h>
#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

// 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);
}

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
	if(isset(chip_cfg, 0x10) && notset(mem_cfg, 0x80) && notset(mem_cfg, 0x20)) {
		*kb = 2;
		*app_areas = 2;
		*max_blk = 31;
	} else if(isset(chip_cfg, 0x10) && isset(mem_cfg, 0x80) && notset(mem_cfg, 0x20)) {
		*kb = 16;
		*app_areas = 2;
		*max_blk = 255; //16kb
	} else if(notset(chip_cfg, 0x10) && notset(mem_cfg, 0x80) && notset(mem_cfg, 0x20)) {
		*kb = 16;
		*app_areas = 16;
		*max_blk = 255; //16kb
	} else if(isset(chip_cfg, 0x10) && isset(mem_cfg, 0x80) && isset(mem_cfg, 0x20)) {
		*kb = 32;
		*app_areas = 3;
		*max_blk = 255; //16kb
	} else if(notset(chip_cfg, 0x10) && notset(mem_cfg, 0x80) && isset(mem_cfg, 0x20)) {
		*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);
}
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
b67f7ec3	1	#include <strings.h>
1defcf60	2	#include <string.h>
b67f7ec3 MHS	3	#include <stdint.h>
b67f7ec3 MHS	4	#include <stdarg.h>
1defcf60	5	#include "protocols.h"
1d0ccbe0	6
	7	// ATA55xx shared presets & routines
	8	uint32_t GetT55xxClockBit(uint32_t clock) {
	9	switch (clock) {
	10	case 128:
	11	return T55x7_BITRATE_RF_128;
	12	case 100:
	13	return T55x7_BITRATE_RF_100;
	14	case 64:
	15	return T55x7_BITRATE_RF_64;
	16	case 50:
	17	return T55x7_BITRATE_RF_50;
	18	case 40:
	19	return T55x7_BITRATE_RF_40;
	20	case 32:
	21	return T55x7_BITRATE_RF_32;
	22	case 16:
	23	return T55x7_BITRATE_RF_16;
	24	case 8:
	25	return T55x7_BITRATE_RF_8;
	26	default:
	27	return 0;
	28	}
	29	}
	30
1defcf60 MHS	31	#ifndef ON_DEVICE
	32	#include "ui.h"
	33	#define prnt PrintAndLog
b67f7ec3	34
1d0ccbe0	35	// iclass / picopass chip config structures and shared routines
b67f7ec3	36	typedef struct {
e98572a1	37	uint8_t app_limit; //[8]
	38	uint8_t otp[2]; //[9-10]
	39	uint8_t block_writelock;//[11]
	40	uint8_t chip_config; //[12]
	41	uint8_t mem_config; //[13]
	42	uint8_t eas; //[14]
	43	uint8_t fuses; //[15]
b67f7ec3 MHS	44	}picopass_conf_block;
	45
	46
	47	typedef struct {
	48	uint8_t csn[8];
	49	picopass_conf_block conf;
	50	uint8_t epurse[8];
	51	uint8_t key_d[8];
	52	uint8_t key_c[8];
	53	uint8_t app_issuer_area[8];
	54
	55	}picopass_hdr;
	56
1d0ccbe0	57	uint8_t isset(uint8_t val, uint8_t mask) {
b67f7ec3 MHS	58	return (val & mask);
	59	}
	60
	61	uint8_t notset(uint8_t val, uint8_t mask){
	62	return !(val & mask);
	63	}
	64
1d0ccbe0	65	void fuse_config(const picopass_hdr *hdr) {
b67f7ec3 MHS	66	uint8_t fuses = hdr->conf.fuses;
	67
	68	if (isset(fuses,FUSE_FPERS))prnt(" Mode: Personalization [Programmable]");
	69	else prnt(" Mode: Application [Locked]");
	70
	71	if (isset(fuses, FUSE_CODING1))
	72	prnt(" Coding: RFU");
	73	else
	74	{
	75	if( isset( fuses , FUSE_CODING0)) prnt(" Coding: ISO 14443-2 B/ISO 15693");
	76	else prnt(" Coding: ISO 14443B only");
	77	}
	78	if( isset (fuses,FUSE_CRYPT1 \| FUSE_CRYPT0 )) prnt(" Crypt: Secured page, keys not locked");
	79	if( isset (fuses,FUSE_CRYPT1) && notset( fuses, FUSE_CRYPT0 )) prnt(" Crypt: Secured page, keys not locked");
	80	if( notset (fuses,FUSE_CRYPT1) && isset( fuses, FUSE_CRYPT0 )) prnt(" Crypt: Non secured page");
	81	if( notset (fuses,FUSE_CRYPT1) && notset( fuses, FUSE_CRYPT0 )) prnt(" Crypt: No auth possible. Read only if RA is enabled");
	82
	83	if( isset( fuses, FUSE_RA)) prnt(" RA: Read access enabled");
	84	else prnt(" RA: Read access not enabled");
	85	}
b67f7ec3	86
e98572a1	87	void getMemConfig(uint8_t mem_cfg, uint8_t chip_cfg, uint8_t max_blk, uint8_t app_areas, uint8_t *kb) {
	88	// mem-bit 5, mem-bit 7, chip-bit 4: defines chip type
	89	if(isset(chip_cfg, 0x10) && notset(mem_cfg, 0x80) && notset(mem_cfg, 0x20)) {
	90	*kb = 2;
	91	*app_areas = 2;
	92	*max_blk = 31;
	93	} else if(isset(chip_cfg, 0x10) && isset(mem_cfg, 0x80) && notset(mem_cfg, 0x20)) {
	94	*kb = 16;
	95	*app_areas = 2;
	96	*max_blk = 255; //16kb
	97	} else if(notset(chip_cfg, 0x10) && notset(mem_cfg, 0x80) && notset(mem_cfg, 0x20)) {
	98	*kb = 16;
	99	*app_areas = 16;
	100	*max_blk = 255; //16kb
	101	} else if(isset(chip_cfg, 0x10) && isset(mem_cfg, 0x80) && isset(mem_cfg, 0x20)) {
	102	*kb = 32;
	103	*app_areas = 3;
	104	*max_blk = 255; //16kb
	105	} else if(notset(chip_cfg, 0x10) && notset(mem_cfg, 0x80) && isset(mem_cfg, 0x20)) {
	106	*kb = 32;
	107	*app_areas = 17;
	108	*max_blk = 255; //16kb
	109	} else {
	110	*kb = 32;
	111	*app_areas = 2;
	112	*max_blk = 255;
	113	}
b67f7ec3	114	}
e98572a1	115
1d0ccbe0	116	void mem_app_config(const picopass_hdr *hdr) {
e98572a1	117	uint8_t mem = hdr->conf.mem_config;
e98572a1	118	uint8_t chip = hdr->conf.chip_config;
b67f7ec3	119	uint8_t applimit = hdr->conf.app_limit;
e98572a1	120	if (applimit < 6) applimit = 26;
	121	uint8_t kb = 2;
	122	uint8_t app_areas = 2;
	123	uint8_t max_blk = 31;
	124	getMemConfig(mem, chip, &max_blk, &app_areas, &kb);
	125	prnt(" Mem: %u KBits/%u App Areas (%u * 8 bytes) [%02X]", kb, app_areas, max_blk, mem);
	126	prnt(" AA1: blocks 06-%02X", applimit);
	127	prnt(" AA2: blocks %02X-%02X", applimit+1, max_blk);
b67f7ec3	128	}
1d0ccbe0	129	void print_picopass_info(const picopass_hdr *hdr) {
b67f7ec3	130	fuse_config(hdr);
e98572a1	131	mem_app_config(hdr);
b67f7ec3	132	}
1d0ccbe0	133	void printIclassDumpInfo(uint8_t* iclass_dump) {
1defcf60 MHS	134	print_picopass_info((picopass_hdr *) iclass_dump);
	135	}
	136
	137	/*
1d0ccbe0	138	void test() {
b67f7ec3 MHS	139	picopass_hdr hdr = {0x27,0xaf,0x48,0x01,0xf9,0xff,0x12,0xe0,0x12,0xff,0xff,0xff,0x7f,0x1f,0xff,0x3c};
	140	prnt("Picopass configuration:");
	141	print_picopass_info(&hdr);
	142	}
1d0ccbe0	143	int main(int argc, char *argv[]) {
b67f7ec3 MHS	144	test();
	145	return 0;
	146	}
1defcf60	147	*/
1d0ccbe0	148
	149	#endif
	150	//ON_DEVICE