[proxmark3-svn] / client / cmdhf14b.c

//-----------------------------------------------------------------------------
// Copyright (C) 2010 iZsh <izsh at fail0verflow.com>
//
// This code is licensed to you under the terms of the GNU GPL, version 2 or,
// at your option, any later version. See the LICENSE.txt file for the text of
// the license.
//-----------------------------------------------------------------------------
// High frequency ISO14443B commands
//-----------------------------------------------------------------------------

#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
//#include <string.h>
#include <stdint.h>
#include "iso14443crc.h"
#include "proxmark3.h"
#include "data.h"
#include "graph.h"
#include "util.h"
#include "ui.h"
#include "cmdparser.h"
#include "cmdhf14b.h"
#include "cmdmain.h"
#include "cmdhf14a.h"

static int CmdHelp(const char *Cmd);

int CmdHF14BList(const char *Cmd)
{
	PrintAndLog("Deprecated command, use 'hf list 14b' instead");

	return 0;
}

int CmdHF14BSim(const char *Cmd)
{
	UsbCommand c={CMD_SIMULATE_TAG_ISO_14443B};
	clearCommandBuffer();
	SendCommand(&c);
	return 0;
}

int CmdHF14BSnoop(const char *Cmd)
{
  UsbCommand c = {CMD_SNOOP_ISO_14443B};
	clearCommandBuffer();
	SendCommand(&c);
	return 0;
}

/* New command to read the contents of a SRI512 tag
 * SRI512 tags are ISO14443-B modulated memory tags,
 * this command just dumps the contents of the memory
 */
int CmdSri512Read(const char *Cmd)
{
	UsbCommand c = {CMD_READ_SRI512_TAG, {strtol(Cmd, NULL, 0), 0, 0}};
	clearCommandBuffer();
	SendCommand(&c);
	return 0;
}

/* New command to read the contents of a SRIX4K tag
 * SRIX4K tags are ISO14443-B modulated memory tags,
 * this command just dumps the contents of the memory/
 */
int CmdSrix4kRead(const char *Cmd)
{
	UsbCommand c = {CMD_READ_SRIX4K_TAG, {strtol(Cmd, NULL, 0), 0, 0}};
	clearCommandBuffer();
	SendCommand(&c);
	return 0;
}

int rawClose(void){
	UsbCommand c = {CMD_ISO_14443B_COMMAND, {0, 0, 0}};
	clearCommandBuffer();
	SendCommand(&c);
	return 0;	
}

int HF14BCmdRaw(bool reply, bool *crc, bool power, uint8_t *data, uint8_t *datalen, bool verbose){
		
	if(*crc) {
		ComputeCrc14443(CRC_14443_B, data, *datalen, data+*datalen, data+*datalen+1);
		*datalen += 2;
	}

	UsbCommand c = {CMD_ISO_14443B_COMMAND, {0, 0, 0}}; // len,recv,power
	c.arg[0] = *datalen;
	c.arg[1] = reply;
	c.arg[2] = power;
	memcpy(c.d.asBytes, data, *datalen);
	clearCommandBuffer();
	SendCommand(&c);

	if (!reply) return 1; 

	UsbCommand resp;
	if (!WaitForResponseTimeout(CMD_ACK, &resp, 2000)) {
		if (verbose) PrintAndLog("timeout while waiting for reply.");
		return 0;
	}

	*datalen = resp.arg[0];
	if ( *datalen < 3 ) return 0;

	memcpy(data, resp.d.asBytes, *datalen);
	
	uint8_t first = 0, second = 0;
	ComputeCrc14443(CRC_14443_B, data, *datalen-2, &first, &second);
	*crc = ( data[*datalen-2] == first && data[*datalen-1] == second);

	if (verbose)
		PrintAndLog("[LEN %u] %s[%02X %02X] %s",
				*datalen,
				sprint_hex(data, *datalen-2),
				data[*datalen-2],
				data[*datalen-1],
				(*crc)?"OK":"FAIL"
				);
	
	return 1;
}

int CmdHF14BCmdRaw (const char *Cmd) {
    bool reply = true;
    bool crc = false;
	bool power = false;
    char buf[5]="";
    uint8_t data[USB_CMD_DATA_SIZE] = {0x00};
    uint8_t datalen = 0;
    unsigned int temp;
    int i = 0;
    if (strlen(Cmd)<3) {
        PrintAndLog("Usage: hf 14b raw [-r] [-c] [-p] <0A 0B 0C ... hex>");
        PrintAndLog("       -r    do not read response");
        PrintAndLog("       -c    calculate and append CRC");
        PrintAndLog("       -p    leave the field on after receive");
        return 0;    
    }

    // strip
    while (*Cmd==' ' || *Cmd=='\t') Cmd++;
    
    while (Cmd[i]!='\0') {
        if (Cmd[i]==' ' || Cmd[i]=='\t') { i++; continue; }
        if (Cmd[i]=='-') {
            switch (Cmd[i+1]) {
                case 'r': 
                case 'R': 
                    reply = false;
                    break;
                case 'c':
                case 'C':                
                    crc = true;
                    break;
                case 'p': 
                case 'P': 
					power = true;
                    break;
                default:
                    PrintAndLog("Invalid option");
                    return 0;
            }
            i+=2;
            continue;
        }
        if ((Cmd[i]>='0' && Cmd[i]<='9') ||
            (Cmd[i]>='a' && Cmd[i]<='f') ||
            (Cmd[i]>='A' && Cmd[i]<='F') ) {
            buf[strlen(buf)+1]=0;
            buf[strlen(buf)]=Cmd[i];
            i++;
            
            if (strlen(buf)>=2) {
                sscanf(buf,"%x",&temp);
                data[datalen++]=(uint8_t)(temp & 0xff);
                *buf=0;
            }
            continue;
        }
        PrintAndLog("Invalid char on input");
        return 1;
    }
    if (datalen == 0)
    {
      PrintAndLog("Missing data input");
      return 0;
    }

	return HF14BCmdRaw(reply, &crc, power, data, &datalen, true);
}

// print full atqb info
static void print_atqb_resp(uint8_t *data){
	PrintAndLog ("           UID: %s", sprint_hex(data+1,4));
	PrintAndLog ("      App Data: %s", sprint_hex(data+5,4));
	PrintAndLog ("      Protocol: %s", sprint_hex(data+9,3));
	uint8_t BitRate = data[9];
	if (!BitRate) PrintAndLog ("      Bit Rate: 106 kbit/s only PICC <-> PCD");
	if (BitRate & 0x10)	PrintAndLog ("      Bit Rate: 212 kbit/s PICC -> PCD supported");
	if (BitRate & 0x20)	PrintAndLog ("      Bit Rate: 424 kbit/s PICC -> PCD supported"); 
	if (BitRate & 0x40)	PrintAndLog ("      Bit Rate: 847 kbit/s PICC -> PCD supported"); 
	if (BitRate & 0x01)	PrintAndLog ("      Bit Rate: 212 kbit/s PICC <- PCD supported");
	if (BitRate & 0x02)	PrintAndLog ("      Bit Rate: 424 kbit/s PICC <- PCD supported"); 
	if (BitRate & 0x04)	PrintAndLog ("      Bit Rate: 847 kbit/s PICC <- PCD supported"); 
	if (BitRate & 0x80)	PrintAndLog ("                Same bit rate <-> required");

	uint16_t maxFrame = data[10]>>4;
	if (maxFrame < 5) 		maxFrame = 8 * maxFrame + 16;
	else if (maxFrame == 5)	maxFrame = 64;
	else if (maxFrame == 6)	maxFrame = 96;
	else if (maxFrame == 7)	maxFrame = 128;
	else if (maxFrame == 8)	maxFrame = 256;
	else maxFrame = 257;

	PrintAndLog ("Max Frame Size: %d%s", maxFrame, (maxFrame == 257) ? "+ RFU" : "");

	uint8_t protocolT = data[10] & 0xF;
	PrintAndLog (" Protocol Type: Protocol is %scompliant with ISO/IEC 14443-4",(protocolT) ? "" : "not " );
	PrintAndLog ("Frame Wait Int: %d", data[11]>>4);
	PrintAndLog (" App Data Code: Application is %s",(data[11]&4) ? "Standard" : "Proprietary");
	PrintAndLog (" Frame Options: NAD is %ssupported",(data[11]&2) ? "" : "not ");
	PrintAndLog (" Frame Options: CID is %ssupported",(data[11]&1) ? "" : "not ");

	return;
}

// get SRx chip model (from UID) // from ST Microelectronics
char *get_ST_Chip_Model(uint8_t data){
	static char model[20];
	char *retStr = model;
	memset(model,0, sizeof(model));

	switch (data) {
		case 0x0: sprintf(retStr, "SRIX4K (Special)"); break;
		case 0x2: sprintf(retStr, "SR176"); break;
		case 0x3: sprintf(retStr, "SRIX4K"); break;
		case 0x4: sprintf(retStr, "SRIX512"); break;
		case 0x6: sprintf(retStr, "SRI512"); break;
		case 0x7: sprintf(retStr, "SRI4K"); break;
		case 0xC: sprintf(retStr, "SRT512"); break;
		default: sprintf(retStr, "Unknown"); break;
	}
	return retStr;
}

// print UID info from SRx chips (ST Microelectronics)
static void print_st_general_info(uint8_t *data){
	//uid = first 8 bytes in data
	PrintAndLog(" UID: %s", sprint_hex(SwapEndian64(data,8,8),8));
	PrintAndLog(" MFG: %02X, %s", data[6], getTagInfo(data[6]));
	PrintAndLog("Chip: %02X, %s", data[5]>>2, get_ST_Chip_Model(data[5]>>2));
	return;
}

// 14b get and print UID only (general info)
int HF14BStdReader(uint8_t *data, uint8_t *datalen){
	//05 00 00 = find one tag in field
	//1d xx xx xx xx 20 00 08 01 00 = attrib xx=crc
	//a3 = ?  (resp 03 e2 c2)
	//02 = ?  (resp 02 6a d3)
	// 022b (resp 02 67 00 [29  5b])
	// 0200a40400 (resp 02 67 00 [29 5b])
	// 0200a4040c07a0000002480300 (resp 02 67 00 [29 5b])
	// 0200a4040c07a0000002480200 (resp 02 67 00 [29 5b])
	// 0200a4040006a0000000010100 (resp 02 6a 82 [4b 4c])
	// 0200a4040c09d27600002545500200 (resp 02 67 00 [29 5b])
	// 0200a404000cd2760001354b414e4d30310000 (resp 02 6a 82 [4b 4c])
	// 0200a404000ca000000063504b43532d313500 (resp 02 6a 82 [4b 4c])
	// 0200a4040010a000000018300301000000000000000000 (resp 02 6a 82 [4b 4c])
	//03 = ?  (resp 03 [e3 c2])
	//c2 = ?  (resp c2 [66 15])
	//b2 = ?  (resp a3 [e9 67])		
	bool crc = true;
	*datalen = 3;
	//std read cmd
	data[0] = 0x05;
	data[1] = 0x00;
	data[2] = 0x08;

	// response, crc, powerfield, data, len, verbose
	if (HF14BCmdRaw(true, &crc, true, data, datalen, false)==0) return 0;

	if (data[0] != 0x50  || *datalen != 14 || !crc) return 0;

	PrintAndLog ("\n14443-3b tag found:");
	PrintAndLog ("           UID: %s", sprint_hex(data+1,4));

	return 1;
}

// 14b get and print Full Info (as much as we know)
int HF14BStdInfo(uint8_t *data, uint8_t *datalen){
	if (!HF14BStdReader(data,datalen)) return 0;

	//add more info here
	print_atqb_resp(data);

	return 1;
}

// SRx get and print general info about SRx chip from UID
int HF14B_ST_Reader(uint8_t *data, uint8_t *datalen){
	bool crc = true;
	*datalen = 2;
	//wake cmd
	data[0] = 0x06;
	data[1] = 0x00;

	//leave power on
	// verbose on for now for testing - turn off when functional
	if (HF14BCmdRaw(true, &crc, true, data, datalen, false)==0) return rawClose();

	if (*datalen != 3 || !crc) return rawClose();

	uint8_t chipID = data[0];
	// select
	data[0] = 0x0E;
	data[1] = chipID;
	*datalen = 2;

	//leave power on
	// verbose on for now for testing - turn off when functional
	if (HF14BCmdRaw(true, &crc, true, data, datalen, false)==0) return rawClose();

	if (*datalen != 3 || !crc || data[0] != chipID) return rawClose();

	// get uid
	data[0] = 0x0B;
	*datalen = 1;

	//power off
	// verbose on for now for testing - turn off when functional
	if (HF14BCmdRaw(true, &crc, true, data, datalen, false)==0) return 0;
	rawClose();
	if (*datalen != 10 || !crc) return 0;

	PrintAndLog("\n14443-3b ST tag found:");
	print_st_general_info(data);
	return 1;
}

// SRx get and print full info (needs more info...)
int HF14B_ST_Info(uint8_t *data, uint8_t *datalen){
	if (!HF14B_ST_Reader(data, datalen)) return 0;
	
	//add locking bit information here.


	return 1;
}

// test for other 14b type tags (mimic another reader - don't have tags to identify)
int HF14B_Other_Reader(uint8_t *data, uint8_t *datalen){
	bool crc = true;
	*datalen = 4;
	//std read cmd
	data[0] = 0x00;
	data[1] = 0x0b;
	data[2] = 0x3f;
	data[3] = 0x80;

	if (HF14BCmdRaw(true, &crc, true, data, datalen, false)!=0) {
		if (*datalen > 2 || !crc) {
			PrintAndLog ("\n14443-3b tag found:");
			PrintAndLog ("Unknown tag type answered to a 0x000b3f80 command ans:");
			PrintAndLog ("%s",sprint_hex(data,*datalen));
			return 1;
		}
	}

	crc = false;
	*datalen = 1;
	data[0] = 0x0a;

	if (HF14BCmdRaw(true, &crc, true, data, datalen, false)!=0) {
		if (*datalen > 0) {
			PrintAndLog ("\n14443-3b tag found:");
			PrintAndLog ("Unknown tag type answered to a 0x0A command ans:");
			PrintAndLog ("%s",sprint_hex(data,*datalen));
			return 1;
		}
	}
	
	crc = false;
	*datalen = 1;
	data[0] = 0x0c;

	if (HF14BCmdRaw(true, &crc, true, data, datalen, false)!=0) {
		if (*datalen > 0) {
			PrintAndLog ("\n14443-3b tag found:");
			PrintAndLog ("Unknown tag type answered to a 0x0C command ans:");
			PrintAndLog ("%s",sprint_hex(data,*datalen));
			return 1;
		}
	}
	rawClose();
	return 0;
}

// get and print all info known about any known 14b tag
int HF14BInfo(bool verbose){
	uint8_t data[USB_CMD_DATA_SIZE];
	uint8_t datalen = 5;

	// try std 14b (atqb)
	if (HF14BStdInfo(data, &datalen)) return 1;

	// try st 14b
	if (HF14B_ST_Info(data, &datalen)) return 1;

	// try unknown 14b read commands (to be identified later)
	//   could be read of calypso, CEPAS, moneo, or pico pass.
	if (HF14B_Other_Reader(data, &datalen)) return 1;

	if (verbose) PrintAndLog("no 14443B tag found");
	return 0;
}

// menu command to get and print all info known about any known 14b tag
int CmdHF14Binfo(const char *Cmd){
	return HF14BInfo(true);
}

// get and print general info about all known 14b chips
int HF14BReader(bool verbose){
	uint8_t data[USB_CMD_DATA_SIZE];
	uint8_t datalen = 5;
	
	// try std 14b (atqb)
	if (HF14BStdReader(data, &datalen)) return 1;

	// try st 14b
	if (HF14B_ST_Reader(data, &datalen)) return 1;

	// try unknown 14b read commands (to be identified later)
	//   could be read of calypso, CEPAS, moneo, or pico pass.
	if (HF14B_Other_Reader(data, &datalen)) return 1;

	if (verbose) PrintAndLog("no 14443B tag found");
	return 0;
}

// menu command to get and print general info about all known 14b chips
int CmdHF14BReader(const char *Cmd){
	return HF14BReader(true);
}

int CmdSriWrite( const char *Cmd){
/*
 * For SRIX4K  blocks 00 - 7F
 * hf 14b raw -c -p 09 $srix4kwblock $srix4kwdata
 *
 * For SR512  blocks 00 - 0F
 * hf 14b raw -c -p 09 $sr512wblock $sr512wdata
 * 
 * Special block FF =  otp_lock_reg block.
 * Data len 4 bytes-
 */
 	char cmdp = param_getchar(Cmd, 0);
	uint8_t blockno = -1;
	uint8_t data[4] = {0x00};
	bool isSrix4k = true;
	char str[20];	

	if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') {
		PrintAndLog("Usage:  hf 14b write <1|2> <BLOCK> <DATA>");
		PrintAndLog("    [1 = SRIX4K]");
		PrintAndLog("    [2 = SRI512]");
		PrintAndLog("    [BLOCK number depends on tag, special block == FF]");
		PrintAndLog("     sample: hf 14b write 1 7F 11223344");
		PrintAndLog("           : hf 14b write 1 FF 11223344");
		PrintAndLog("           : hf 14b write 2 15 11223344");
		PrintAndLog("           : hf 14b write 2 FF 11223344");
		return 0;
	}

	if ( cmdp == '2' )
		isSrix4k = false;
	
	//blockno = param_get8(Cmd, 1);
	
	if ( param_gethex(Cmd,1, &blockno, 2) ) {
		PrintAndLog("Block number must include 2 HEX symbols");
		return 0;
	}
	
	if ( isSrix4k ){
		if ( blockno > 0x7f && blockno != 0xff ){
			PrintAndLog("Block number out of range");
			return 0;
		}		
	} else {
		if ( blockno > 0x0f && blockno != 0xff ){
			PrintAndLog("Block number out of range");
			return 0;
		}		
	}
	
	if (param_gethex(Cmd, 2, data, 8)) {
		PrintAndLog("Data must include 8 HEX symbols");
		return 0;
	}
 
	if ( blockno == 0xff)
		PrintAndLog("[%s] Write special block %02X [ %s ]", (isSrix4k)?"SRIX4K":"SRI512" , blockno,  sprint_hex(data,4) );
	else
		PrintAndLog("[%s] Write block %02X [ %s ]", (isSrix4k)?"SRIX4K":"SRI512", blockno,  sprint_hex(data,4) );
 
	sprintf(str, "-c 09 %02x %02x%02x%02x%02x", blockno, data[0], data[1], data[2], data[3]);

	CmdHF14BCmdRaw(str);
	return 0;
}

static command_t CommandTable[] = 
{
	{"help",        CmdHelp,        1, "This help"},
	{"info",        CmdHF14Binfo,   0, "Find and print details about a 14443B tag"},
	{"list",        CmdHF14BList,   0, "[Deprecated] List ISO 14443B history"},
	{"reader",      CmdHF14BReader, 0, "Act as a 14443B reader to identify a tag"},
	{"sim",         CmdHF14BSim,    0, "Fake ISO 14443B tag"},
	{"snoop",       CmdHF14BSnoop,  0, "Eavesdrop ISO 14443B"},
	{"sri512read",  CmdSri512Read,  0, "Read contents of a SRI512 tag"},
	{"srix4kread",  CmdSrix4kRead,  0, "Read contents of a SRIX4K tag"},
	{"sriwrite",    CmdSriWrite,    0, "Write data to a SRI512 | SRIX4K tag"},
	{"raw",         CmdHF14BCmdRaw, 0, "Send raw hex data to tag"},
	{NULL, NULL, 0, NULL}
};

int CmdHF14B(const char *Cmd)
{
	CmdsParse(CommandTable, Cmd);
	return 0;
}

int CmdHelp(const char *Cmd)
{
	CmdsHelp(CommandTable);
	return 0;
}
Commit	Line	Data
a553f267	1	//-----------------------------------------------------------------------------
	2	// Copyright (C) 2010 iZsh <izsh at fail0verflow.com>
	3	//
	4	// This code is licensed to you under the terms of the GNU GPL, version 2 or,
	5	// at your option, any later version. See the LICENSE.txt file for the text of
	6	// the license.
	7	//-----------------------------------------------------------------------------
	8	// High frequency ISO14443B commands
	9	//-----------------------------------------------------------------------------
	10
7fe9b0b7	11	#include <stdio.h>
	12	#include <stdlib.h>
	13	#include <stdbool.h>
17ad0e09	14	//#include <string.h>
7fe9b0b7	15	#include <stdint.h>
7fe9b0b7	16	#include "iso14443crc.h"
902cb3c0	17	#include "proxmark3.h"
7fe9b0b7	18	#include "data.h"
7fe9b0b7	19	#include "graph.h"
3fe4ff4f	20	#include "util.h"
7fe9b0b7	21	#include "ui.h"
	22	#include "cmdparser.h"
	23	#include "cmdhf14b.h"
7cf3ef20	24	#include "cmdmain.h"
d71d59db	25	#include "cmdhf14a.h"
7fe9b0b7	26
	27	static int CmdHelp(const char *Cmd);
	28
7fe9b0b7	29	int CmdHF14BList(const char *Cmd)
7fe9b0b7	30	{
388c92bd	31	PrintAndLog("Deprecated command, use 'hf list 14b' instead");
7fe9b0b7	32
388c92bd	33	return 0;
7fe9b0b7	34	}
7fe9b0b7	35
22e24700	36	int CmdHF14BSim(const char *Cmd)
7fe9b0b7	37	{
6de14cec	38	UsbCommand c={CMD_SIMULATE_TAG_ISO_14443B};
17ad0e09	39	clearCommandBuffer();
22e24700	40	SendCommand(&c);
22e24700	41	return 0;
7fe9b0b7	42	}
	43
	44	int CmdHF14BSnoop(const char *Cmd)
	45	{
132a0217	46	UsbCommand c = {CMD_SNOOP_ISO_14443B};
17ad0e09	47	clearCommandBuffer();
22e24700	48	SendCommand(&c);
22e24700	49	return 0;
7fe9b0b7	50	}
	51
	52	/* New command to read the contents of a SRI512 tag
	53	* SRI512 tags are ISO14443-B modulated memory tags,
	54	* this command just dumps the contents of the memory
	55	*/
	56	int CmdSri512Read(const char *Cmd)
	57	{
22e24700	58	UsbCommand c = {CMD_READ_SRI512_TAG, {strtol(Cmd, NULL, 0), 0, 0}};
abb21530	59	clearCommandBuffer();
22e24700	60	SendCommand(&c);
22e24700	61	return 0;
7fe9b0b7	62	}
	63
	64	/* New command to read the contents of a SRIX4K tag
	65	* SRIX4K tags are ISO14443-B modulated memory tags,
	66	* this command just dumps the contents of the memory/
	67	*/
	68	int CmdSrix4kRead(const char *Cmd)
	69	{
22e24700	70	UsbCommand c = {CMD_READ_SRIX4K_TAG, {strtol(Cmd, NULL, 0), 0, 0}};
abb21530	71	clearCommandBuffer();
22e24700	72	SendCommand(&c);
22e24700	73	return 0;
7fe9b0b7	74	}
7fe9b0b7	75
d71d59db	76	int rawClose(void){
d71d59db	77	UsbCommand c = {CMD_ISO_14443B_COMMAND, {0, 0, 0}};
abb21530	78	clearCommandBuffer();
d71d59db	79	SendCommand(&c);
d71d59db	80	return 0;
	81	}
	82
22e24700	83	int HF14BCmdRaw(bool reply, bool crc, bool power, uint8_t data, uint8_t *datalen, bool verbose){
6de14cec	84
	85	if(*crc) {
	86	ComputeCrc14443(CRC_14443_B, data, datalen, data+datalen, data+*datalen+1);
22e24700	87	*datalen += 2;
	88	}
	89
6de14cec	90	UsbCommand c = {CMD_ISO_14443B_COMMAND, {0, 0, 0}}; // len,recv,power
22e24700	91	c.arg[0] = *datalen;
	92	c.arg[1] = reply;
	93	c.arg[2] = power;
6de14cec	94	memcpy(c.d.asBytes, data, *datalen);
abb21530	95	clearCommandBuffer();
22e24700	96	SendCommand(&c);
	97
	98	if (!reply) return 1;
	99
6de14cec	100	UsbCommand resp;
17ad0e09	101	if (!WaitForResponseTimeout(CMD_ACK, &resp, 2000)) {
22e24700	102	if (verbose) PrintAndLog("timeout while waiting for reply.");
17ad0e09	103	return 0;
17ad0e09	104	}
22e24700	105
6de14cec	106	*datalen = resp.arg[0];
6de14cec	107	if ( *datalen < 3 ) return 0;
17ad0e09	108
6de14cec	109	memcpy(data, resp.d.asBytes, *datalen);
	110
	111	uint8_t first = 0, second = 0;
	112	ComputeCrc14443(CRC_14443_B, data, *datalen-2, &first, &second);
	113	crc = ( data[datalen-2] == first && data[*datalen-1] == second);
	114
	115	if (verbose)
	116	PrintAndLog("[LEN %u] %s[%02X %02X] %s",
	117	*datalen,
	118	sprint_hex(data, *datalen-2),
	119	data[*datalen-2],
	120	data[*datalen-1],
	121	(*crc)?"OK":"FAIL"
	122	);
	123
22e24700	124	return 1;
1299c798	125	}
	126
	127	int CmdHF14BCmdRaw (const char *Cmd) {
	128	bool reply = true;
	129	bool crc = false;
22e24700	130	bool power = false;
7cf3ef20	131	char buf[5]="";
17ad0e09	132	uint8_t data[USB_CMD_DATA_SIZE] = {0x00};
1299c798	133	uint8_t datalen = 0;
	134	unsigned int temp;
	135	int i = 0;
	136	if (strlen(Cmd)<3) {
7cf3ef20	137	PrintAndLog("Usage: hf 14b raw [-r] [-c] [-p] <0A 0B 0C ... hex>");
	138	PrintAndLog(" -r do not read response");
	139	PrintAndLog(" -c calculate and append CRC");
	140	PrintAndLog(" -p leave the field on after receive");
	141	return 0;
	142	}
	143
	144	// strip
1299c798	145	while (Cmd==' ' \|\| Cmd=='\t') Cmd++;
7cf3ef20	146
1299c798	147	while (Cmd[i]!='\0') {
	148	if (Cmd[i]==' ' \|\| Cmd[i]=='\t') { i++; continue; }
	149	if (Cmd[i]=='-') {
	150	switch (Cmd[i+1]) {
7cf3ef20	151	case 'r':
7cf3ef20	152	case 'R':
1299c798	153	reply = false;
7cf3ef20	154	break;
	155	case 'c':
	156	case 'C':
1299c798	157	crc = true;
7cf3ef20	158	break;
	159	case 'p':
	160	case 'P':
22e24700	161	power = true;
7cf3ef20	162	break;
	163	default:
	164	PrintAndLog("Invalid option");
	165	return 0;
	166	}
	167	i+=2;
	168	continue;
	169	}
1299c798	170	if ((Cmd[i]>='0' && Cmd[i]<='9') \|\|
	171	(Cmd[i]>='a' && Cmd[i]<='f') \|\|
	172	(Cmd[i]>='A' && Cmd[i]<='F') ) {
7cf3ef20	173	buf[strlen(buf)+1]=0;
1299c798	174	buf[strlen(buf)]=Cmd[i];
7cf3ef20	175	i++;
	176
	177	if (strlen(buf)>=2) {
	178	sscanf(buf,"%x",&temp);
1299c798	179	data[datalen++]=(uint8_t)(temp & 0xff);
7cf3ef20	180	*buf=0;
	181	}
	182	continue;
	183	}
	184	PrintAndLog("Invalid char on input");
5ee70129	185	return 1;
7cf3ef20	186	}
06b82e6a	187	if (datalen == 0)
	188	{
	189	PrintAndLog("Missing data input");
	190	return 0;
	191	}
1299c798	192
22e24700	193	return HF14BCmdRaw(reply, &crc, power, data, &datalen, true);
1299c798	194	}
1299c798	195
6de14cec	196	// print full atqb info
d71d59db	197	static void print_atqb_resp(uint8_t *data){
22e24700	198	PrintAndLog (" UID: %s", sprint_hex(data+1,4));
	199	PrintAndLog (" App Data: %s", sprint_hex(data+5,4));
	200	PrintAndLog (" Protocol: %s", sprint_hex(data+9,3));
	201	uint8_t BitRate = data[9];
	202	if (!BitRate) PrintAndLog (" Bit Rate: 106 kbit/s only PICC <-> PCD");
	203	if (BitRate & 0x10) PrintAndLog (" Bit Rate: 212 kbit/s PICC -> PCD supported");
	204	if (BitRate & 0x20) PrintAndLog (" Bit Rate: 424 kbit/s PICC -> PCD supported");
	205	if (BitRate & 0x40) PrintAndLog (" Bit Rate: 847 kbit/s PICC -> PCD supported");
	206	if (BitRate & 0x01) PrintAndLog (" Bit Rate: 212 kbit/s PICC <- PCD supported");
	207	if (BitRate & 0x02) PrintAndLog (" Bit Rate: 424 kbit/s PICC <- PCD supported");
	208	if (BitRate & 0x04) PrintAndLog (" Bit Rate: 847 kbit/s PICC <- PCD supported");
	209	if (BitRate & 0x80) PrintAndLog (" Same bit rate <-> required");
	210
	211	uint16_t maxFrame = data[10]>>4;
	212	if (maxFrame < 5) maxFrame = 8 * maxFrame + 16;
	213	else if (maxFrame == 5) maxFrame = 64;
	214	else if (maxFrame == 6) maxFrame = 96;
	215	else if (maxFrame == 7) maxFrame = 128;
	216	else if (maxFrame == 8) maxFrame = 256;
	217	else maxFrame = 257;
	218
	219	PrintAndLog ("Max Frame Size: %d%s", maxFrame, (maxFrame == 257) ? "+ RFU" : "");
	220
	221	uint8_t protocolT = data[10] & 0xF;
	222	PrintAndLog (" Protocol Type: Protocol is %scompliant with ISO/IEC 14443-4",(protocolT) ? "" : "not " );
	223	PrintAndLog ("Frame Wait Int: %d", data[11]>>4);
	224	PrintAndLog (" App Data Code: Application is %s",(data[11]&4) ? "Standard" : "Proprietary");
	225	PrintAndLog (" Frame Options: NAD is %ssupported",(data[11]&2) ? "" : "not ");
	226	PrintAndLog (" Frame Options: CID is %ssupported",(data[11]&1) ? "" : "not ");
	227
	228	return;
1299c798	229	}
1299c798	230
6de14cec	231	// get SRx chip model (from UID) // from ST Microelectronics
d71d59db	232	char *get_ST_Chip_Model(uint8_t data){
	233	static char model[20];
	234	char *retStr = model;
	235	memset(model,0, sizeof(model));
	236
	237	switch (data) {
	238	case 0x0: sprintf(retStr, "SRIX4K (Special)"); break;
	239	case 0x2: sprintf(retStr, "SR176"); break;
	240	case 0x3: sprintf(retStr, "SRIX4K"); break;
	241	case 0x4: sprintf(retStr, "SRIX512"); break;
	242	case 0x6: sprintf(retStr, "SRI512"); break;
	243	case 0x7: sprintf(retStr, "SRI4K"); break;
	244	case 0xC: sprintf(retStr, "SRT512"); break;
	245	default: sprintf(retStr, "Unknown"); break;
	246	}
17ad0e09	247	return retStr;
	248	}
	249
6de14cec	250	// print UID info from SRx chips (ST Microelectronics)
6de14cec	251	static void print_st_general_info(uint8_t *data){
17ad0e09	252	//uid = first 8 bytes in data
	253	PrintAndLog(" UID: %s", sprint_hex(SwapEndian64(data,8,8),8));
	254	PrintAndLog(" MFG: %02X, %s", data[6], getTagInfo(data[6]));
	255	PrintAndLog("Chip: %02X, %s", data[5]>>2, get_ST_Chip_Model(data[5]>>2));
	256	return;
	257	}
	258
6de14cec	259	// 14b get and print UID only (general info)
6de14cec	260	int HF14BStdReader(uint8_t data, uint8_t datalen){
17ad0e09	261	//05 00 00 = find one tag in field
	262	//1d xx xx xx xx 20 00 08 01 00 = attrib xx=crc
	263	//a3 = ? (resp 03 e2 c2)
	264	//02 = ? (resp 02 6a d3)
	265	// 022b (resp 02 67 00 [29 5b])
	266	// 0200a40400 (resp 02 67 00 [29 5b])
	267	// 0200a4040c07a0000002480300 (resp 02 67 00 [29 5b])
	268	// 0200a4040c07a0000002480200 (resp 02 67 00 [29 5b])
	269	// 0200a4040006a0000000010100 (resp 02 6a 82 [4b 4c])
	270	// 0200a4040c09d27600002545500200 (resp 02 67 00 [29 5b])
	271	// 0200a404000cd2760001354b414e4d30310000 (resp 02 6a 82 [4b 4c])
	272	// 0200a404000ca000000063504b43532d313500 (resp 02 6a 82 [4b 4c])
	273	// 0200a4040010a000000018300301000000000000000000 (resp 02 6a 82 [4b 4c])
	274	//03 = ? (resp 03 [e3 c2])
	275	//c2 = ? (resp c2 [66 15])
6de14cec	276	//b2 = ? (resp a3 [e9 67])
17ad0e09	277	bool crc = true;
	278	*datalen = 3;
	279	//std read cmd
	280	data[0] = 0x05;
	281	data[1] = 0x00;
6de14cec	282	data[2] = 0x08;
17ad0e09	283
6de14cec	284	// response, crc, powerfield, data, len, verbose
6de14cec	285	if (HF14BCmdRaw(true, &crc, true, data, datalen, false)==0) return 0;
17ad0e09	286
	287	if (data[0] != 0x50 \|\| *datalen != 14 \|\| !crc) return 0;
	288
	289	PrintAndLog ("\n14443-3b tag found:");
6de14cec	290	PrintAndLog (" UID: %s", sprint_hex(data+1,4));
	291
	292	return 1;
	293	}
	294
	295	// 14b get and print Full Info (as much as we know)
	296	int HF14BStdInfo(uint8_t data, uint8_t datalen){
	297	if (!HF14BStdReader(data,datalen)) return 0;
	298
	299	//add more info here
17ad0e09	300	print_atqb_resp(data);
	301
	302	return 1;
	303	}
	304
6de14cec	305	// SRx get and print general info about SRx chip from UID
6de14cec	306	int HF14B_ST_Reader(uint8_t data, uint8_t datalen){
17ad0e09	307	bool crc = true;
	308	*datalen = 2;
	309	//wake cmd
	310	data[0] = 0x06;
	311	data[1] = 0x00;
	312
	313	//leave power on
	314	// verbose on for now for testing - turn off when functional
	315	if (HF14BCmdRaw(true, &crc, true, data, datalen, false)==0) return rawClose();
	316
	317	if (*datalen != 3 \|\| !crc) return rawClose();
	318
	319	uint8_t chipID = data[0];
	320	// select
	321	data[0] = 0x0E;
	322	data[1] = chipID;
	323	*datalen = 2;
	324
	325	//leave power on
	326	// verbose on for now for testing - turn off when functional
	327	if (HF14BCmdRaw(true, &crc, true, data, datalen, false)==0) return rawClose();
	328
	329	if (*datalen != 3 \|\| !crc \|\| data[0] != chipID) return rawClose();
	330
	331	// get uid
	332	data[0] = 0x0B;
	333	*datalen = 1;
	334
	335	//power off
	336	// verbose on for now for testing - turn off when functional
	337	if (HF14BCmdRaw(true, &crc, true, data, datalen, false)==0) return 0;
	338	rawClose();
	339	if (*datalen != 10 \|\| !crc) return 0;
	340
	341	PrintAndLog("\n14443-3b ST tag found:");
6de14cec	342	print_st_general_info(data);
	343	return 1;
	344	}
	345
	346	// SRx get and print full info (needs more info...)
	347	int HF14B_ST_Info(uint8_t data, uint8_t datalen){
	348	if (!HF14B_ST_Reader(data, datalen)) return 0;
	349
	350	//add locking bit information here.
	351
	352
17ad0e09	353	return 1;
	354	}
	355
	356	// test for other 14b type tags (mimic another reader - don't have tags to identify)
6de14cec	357	int HF14B_Other_Reader(uint8_t data, uint8_t datalen){
17ad0e09	358	bool crc = true;
	359	*datalen = 4;
	360	//std read cmd
	361	data[0] = 0x00;
	362	data[1] = 0x0b;
	363	data[2] = 0x3f;
	364	data[3] = 0x80;
	365
6de14cec	366	if (HF14BCmdRaw(true, &crc, true, data, datalen, false)!=0) {
17ad0e09	367	if (*datalen > 2 \|\| !crc) {
	368	PrintAndLog ("\n14443-3b tag found:");
	369	PrintAndLog ("Unknown tag type answered to a 0x000b3f80 command ans:");
	370	PrintAndLog ("%s",sprint_hex(data,*datalen));
	371	return 1;
	372	}
22e24700	373	}
	374
	375	crc = false;
	376	*datalen = 1;
	377	data[0] = 0x0a;
	378
6de14cec	379	if (HF14BCmdRaw(true, &crc, true, data, datalen, false)!=0) {
22e24700	380	if (*datalen > 0) {
	381	PrintAndLog ("\n14443-3b tag found:");
	382	PrintAndLog ("Unknown tag type answered to a 0x0A command ans:");
	383	PrintAndLog ("%s",sprint_hex(data,*datalen));
	384	return 1;
	385	}
	386	}
	387
	388	crc = false;
	389	*datalen = 1;
	390	data[0] = 0x0c;
	391
6de14cec	392	if (HF14BCmdRaw(true, &crc, true, data, datalen, false)!=0) {
22e24700	393	if (*datalen > 0) {
	394	PrintAndLog ("\n14443-3b tag found:");
	395	PrintAndLog ("Unknown tag type answered to a 0x0C command ans:");
	396	PrintAndLog ("%s",sprint_hex(data,*datalen));
	397	return 1;
	398	}
	399	}
6de14cec	400	rawClose();
22e24700	401	return 0;
1299c798	402	}
1299c798	403
6de14cec	404	// get and print all info known about any known 14b tag
17ad0e09	405	int HF14BInfo(bool verbose){
6de14cec	406	uint8_t data[USB_CMD_DATA_SIZE];
22e24700	407	uint8_t datalen = 5;
	408
	409	// try std 14b (atqb)
17ad0e09	410	if (HF14BStdInfo(data, &datalen)) return 1;
22e24700	411
22e24700	412	// try st 14b
17ad0e09	413	if (HF14B_ST_Info(data, &datalen)) return 1;
1299c798	414
22e24700	415	// try unknown 14b read commands (to be identified later)
22e24700	416	// could be read of calypso, CEPAS, moneo, or pico pass.
6de14cec	417	if (HF14B_Other_Reader(data, &datalen)) return 1;
abb21530	418
d71d59db	419	if (verbose) PrintAndLog("no 14443B tag found");
d71d59db	420	return 0;
d71d59db	421	}
d71d59db	422
6de14cec	423	// menu command to get and print all info known about any known 14b tag
17ad0e09	424	int CmdHF14Binfo(const char *Cmd){
17ad0e09	425	return HF14BInfo(true);
7cf3ef20	426	}
7cf3ef20	427
6de14cec	428	// get and print general info about all known 14b chips
	429	int HF14BReader(bool verbose){
	430	uint8_t data[USB_CMD_DATA_SIZE];
	431	uint8_t datalen = 5;
	432
	433	// try std 14b (atqb)
	434	if (HF14BStdReader(data, &datalen)) return 1;
	435
	436	// try st 14b
	437	if (HF14B_ST_Reader(data, &datalen)) return 1;
	438
	439	// try unknown 14b read commands (to be identified later)
	440	// could be read of calypso, CEPAS, moneo, or pico pass.
	441	if (HF14B_Other_Reader(data, &datalen)) return 1;
	442
	443	if (verbose) PrintAndLog("no 14443B tag found");
	444	return 0;
	445	}
	446
	447	// menu command to get and print general info about all known 14b chips
	448	int CmdHF14BReader(const char *Cmd){
	449	return HF14BReader(true);
	450	}
	451
17ad0e09	452	int CmdSriWrite( const char *Cmd){
3fe4ff4f	453	/*
	454	* For SRIX4K blocks 00 - 7F
	455	* hf 14b raw -c -p 09 $srix4kwblock $srix4kwdata
	456	*
	457	* For SR512 blocks 00 - 0F
	458	* hf 14b raw -c -p 09 $sr512wblock $sr512wdata
	459	*
	460	* Special block FF = otp_lock_reg block.
	461	* Data len 4 bytes-
	462	*/
	463	char cmdp = param_getchar(Cmd, 0);
	464	uint8_t blockno = -1;
	465	uint8_t data[4] = {0x00};
	466	bool isSrix4k = true;
	467	char str[20];
	468
b5be31f9	469	if (strlen(Cmd) < 1 \|\| cmdp == 'h' \|\| cmdp == 'H') {
3fe4ff4f	470	PrintAndLog("Usage: hf 14b write <1\|2> <BLOCK> <DATA>");
b5be31f9	471	PrintAndLog(" [1 = SRIX4K]");
	472	PrintAndLog(" [2 = SRI512]");
	473	PrintAndLog(" [BLOCK number depends on tag, special block == FF]");
	474	PrintAndLog(" sample: hf 14b write 1 7F 11223344");
	475	PrintAndLog(" : hf 14b write 1 FF 11223344");
	476	PrintAndLog(" : hf 14b write 2 15 11223344");
	477	PrintAndLog(" : hf 14b write 2 FF 11223344");
3fe4ff4f	478	return 0;
	479	}
	480
b5be31f9	481	if ( cmdp == '2' )
3fe4ff4f	482	isSrix4k = false;
3fe4ff4f	483
b5be31f9	484	//blockno = param_get8(Cmd, 1);
	485
	486	if ( param_gethex(Cmd,1, &blockno, 2) ) {
	487	PrintAndLog("Block number must include 2 HEX symbols");
	488	return 0;
	489	}
3fe4ff4f	490
	491	if ( isSrix4k ){
	492	if ( blockno > 0x7f && blockno != 0xff ){
	493	PrintAndLog("Block number out of range");
	494	return 0;
	495	}
	496	} else {
	497	if ( blockno > 0x0f && blockno != 0xff ){
	498	PrintAndLog("Block number out of range");
	499	return 0;
	500	}
	501	}
	502
	503	if (param_gethex(Cmd, 2, data, 8)) {
	504	PrintAndLog("Data must include 8 HEX symbols");
	505	return 0;
	506	}
	507
	508	if ( blockno == 0xff)
b5be31f9	509	PrintAndLog("[%s] Write special block %02X [ %s ]", (isSrix4k)?"SRIX4K":"SRI512" , blockno, sprint_hex(data,4) );
3fe4ff4f	510	else
b5be31f9	511	PrintAndLog("[%s] Write block %02X [ %s ]", (isSrix4k)?"SRIX4K":"SRI512", blockno, sprint_hex(data,4) );
3fe4ff4f	512
fe5b3a44	513	sprintf(str, "-c 09 %02x %02x%02x%02x%02x", blockno, data[0], data[1], data[2], data[3]);
b5be31f9	514
3fe4ff4f	515	CmdHF14BCmdRaw(str);
	516	return 0;
	517	}
	518
7fe9b0b7	519	static command_t CommandTable[] =
7fe9b0b7	520	{
22e24700	521	{"help", CmdHelp, 1, "This help"},
6de14cec	522	{"info", CmdHF14Binfo, 0, "Find and print details about a 14443B tag"},
	523	{"list", CmdHF14BList, 0, "[Deprecated] List ISO 14443B history"},
	524	{"reader", CmdHF14BReader, 0, "Act as a 14443B reader to identify a tag"},
	525	{"sim", CmdHF14BSim, 0, "Fake ISO 14443B tag"},
	526	{"snoop", CmdHF14BSnoop, 0, "Eavesdrop ISO 14443B"},
22e24700	527	{"sri512read", CmdSri512Read, 0, "Read contents of a SRI512 tag"},
22e24700	528	{"srix4kread", CmdSrix4kRead, 0, "Read contents of a SRIX4K tag"},
6de14cec	529	{"sriwrite", CmdSriWrite, 0, "Write data to a SRI512 \| SRIX4K tag"},
22e24700	530	{"raw", CmdHF14BCmdRaw, 0, "Send raw hex data to tag"},
22e24700	531	{NULL, NULL, 0, NULL}
7fe9b0b7	532	};
	533
	534	int CmdHF14B(const char *Cmd)
	535	{
22e24700	536	CmdsParse(CommandTable, Cmd);
22e24700	537	return 0;
7fe9b0b7	538	}
	539
	540	int CmdHelp(const char *Cmd)
	541	{
22e24700	542	CmdsHelp(CommandTable);
22e24700	543	return 0;
7fe9b0b7	544	}