[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 resp;
	UsbCommand c = {CMD_ISO_14443B_COMMAND, {0, 0, 0}};
	clearCommandBuffer();
	SendCommand(&c);
	if (!WaitForResponseTimeout(CMD_ACK,&resp,1000)) {
		return 0;
	}
	return 0;	
}

int HF14BCmdRaw(bool reply, bool *crc, bool power, uint8_t *data, uint8_t *datalen, bool verbose){
	UsbCommand resp;
	UsbCommand c = {CMD_ISO_14443B_COMMAND, {0, 0, 0}}; // len,recv,power
	if(*crc)
	{
		uint8_t first, second;
		ComputeCrc14443(CRC_14443_B, data, *datalen, &first, &second);
		data[*datalen] = first;
		data[*datalen + 1] = second;
		*datalen += 2;
	}

	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; 

	if (!WaitForResponseTimeout(CMD_ACK,&resp,1000)) {
		if (verbose) PrintAndLog("timeout while waiting for reply.");
			return 0;
		}
		*datalen = resp.arg[0];
		if (verbose) PrintAndLog("received %u octets", *datalen);
		if(*datalen<2) return 0;

		memcpy(data, resp.d.asBytes, *datalen);
		if (verbose) PrintAndLog("%s", sprint_hex(data, *datalen));

		uint8_t first, second;
		ComputeCrc14443(CRC_14443_B, data, *datalen-2, &first, &second);
		if(data[*datalen-2] == first && data[*datalen-1] == second) {
			if (verbose) PrintAndLog("CRC OK");
			*crc = true;
		} else {
			if (verbose) PrintAndLog("CRC failed");
			*crc = false;
		}
	return 1;
}

int CmdHF14BCmdRaw (const char *Cmd) {
    bool reply = true;
    bool crc = false;
	bool power = false;
    char buf[5]="";
    uint8_t data[100] = {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);
}

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;
}

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;
}

static void print_st_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;
}

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] = 0x00;

	if (HF14BCmdRaw(true, &crc, false, data, datalen, false)==0) return 0;

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

	PrintAndLog ("\n14443-3b tag found:");
	print_atqb_resp(data);

	return 1;
	}

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_info(data);
	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, false, 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, false, 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, false, 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;
		}
	}

	return 0;

}

int HF14BReader(bool verbose){
	uint8_t data[100];
	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;
}

int CmdHF14BReader(const char *Cmd){
	return HF14BReader(true);
}

int CmdHF14BWrite( 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"},
	{"list",        CmdHF14BList,   0, "[Deprecated] List ISO 14443b history"},
	{"reader",      CmdHF14BReader, 0, "Find 14b tag (HF ISO 14443b)"},
	{"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"},
	{"raw",         CmdHF14BCmdRaw, 0, "Send raw hex data to tag"},
	{"write",       CmdHF14BWrite,  0, "Write data to a SRI512 | SRIX4K 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>
	14	#include <string.h>
	15	#include <stdint.h>
	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	{
22e24700	38	UsbCommand c={CMD_SIMULATE_TAG_ISO_14443B};
abb21530	39	clearCommandBuffer();
22e24700	40	SendCommand(&c);
22e24700	41	return 0;
7fe9b0b7	42	}
	43
	44	int CmdHF14BSnoop(const char *Cmd)
	45	{
22e24700	46	UsbCommand c = {CMD_SNOOP_ISO_14443B};
abb21530	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){
22e24700	77	UsbCommand resp;
d71d59db	78	UsbCommand c = {CMD_ISO_14443B_COMMAND, {0, 0, 0}};
abb21530	79	clearCommandBuffer();
d71d59db	80	SendCommand(&c);
	81	if (!WaitForResponseTimeout(CMD_ACK,&resp,1000)) {
	82	return 0;
	83	}
	84	return 0;
	85	}
	86
22e24700	87	int HF14BCmdRaw(bool reply, bool crc, bool power, uint8_t data, uint8_t *datalen, bool verbose){
d71d59db	88	UsbCommand resp;
22e24700	89	UsbCommand c = {CMD_ISO_14443B_COMMAND, {0, 0, 0}}; // len,recv,power
	90	if(*crc)
	91	{
	92	uint8_t first, second;
	93	ComputeCrc14443(CRC_14443_B, data, *datalen, &first, &second);
	94	data[*datalen] = first;
	95	data[*datalen + 1] = second;
	96	*datalen += 2;
	97	}
	98
	99	c.arg[0] = *datalen;
	100	c.arg[1] = reply;
	101	c.arg[2] = power;
	102	memcpy(c.d.asBytes,data,*datalen);
abb21530	103	clearCommandBuffer();
22e24700	104	SendCommand(&c);
	105
	106	if (!reply) return 1;
	107
	108	if (!WaitForResponseTimeout(CMD_ACK,&resp,1000)) {
	109	if (verbose) PrintAndLog("timeout while waiting for reply.");
	110	return 0;
	111	}
	112	*datalen = resp.arg[0];
	113	if (verbose) PrintAndLog("received %u octets", *datalen);
	114	if(*datalen<2) return 0;
	115
	116	memcpy(data, resp.d.asBytes, *datalen);
	117	if (verbose) PrintAndLog("%s", sprint_hex(data, *datalen));
	118
	119	uint8_t first, second;
	120	ComputeCrc14443(CRC_14443_B, data, *datalen-2, &first, &second);
	121	if(data[datalen-2] == first && data[datalen-1] == second) {
	122	if (verbose) PrintAndLog("CRC OK");
	123	*crc = true;
	124	} else {
	125	if (verbose) PrintAndLog("CRC failed");
	126	*crc = false;
	127	}
	128	return 1;
1299c798	129	}
	130
	131	int CmdHF14BCmdRaw (const char *Cmd) {
	132	bool reply = true;
	133	bool crc = false;
22e24700	134	bool power = false;
7cf3ef20	135	char buf[5]="";
5ee70129	136	uint8_t data[100] = {0x00};
1299c798	137	uint8_t datalen = 0;
	138	unsigned int temp;
	139	int i = 0;
	140	if (strlen(Cmd)<3) {
7cf3ef20	141	PrintAndLog("Usage: hf 14b raw [-r] [-c] [-p] <0A 0B 0C ... hex>");
	142	PrintAndLog(" -r do not read response");
	143	PrintAndLog(" -c calculate and append CRC");
	144	PrintAndLog(" -p leave the field on after receive");
	145	return 0;
	146	}
	147
	148	// strip
1299c798	149	while (Cmd==' ' \|\| Cmd=='\t') Cmd++;
7cf3ef20	150
1299c798	151	while (Cmd[i]!='\0') {
	152	if (Cmd[i]==' ' \|\| Cmd[i]=='\t') { i++; continue; }
	153	if (Cmd[i]=='-') {
	154	switch (Cmd[i+1]) {
7cf3ef20	155	case 'r':
7cf3ef20	156	case 'R':
1299c798	157	reply = false;
7cf3ef20	158	break;
	159	case 'c':
	160	case 'C':
1299c798	161	crc = true;
7cf3ef20	162	break;
	163	case 'p':
	164	case 'P':
22e24700	165	power = true;
7cf3ef20	166	break;
	167	default:
	168	PrintAndLog("Invalid option");
	169	return 0;
	170	}
	171	i+=2;
	172	continue;
	173	}
1299c798	174	if ((Cmd[i]>='0' && Cmd[i]<='9') \|\|
	175	(Cmd[i]>='a' && Cmd[i]<='f') \|\|
	176	(Cmd[i]>='A' && Cmd[i]<='F') ) {
7cf3ef20	177	buf[strlen(buf)+1]=0;
1299c798	178	buf[strlen(buf)]=Cmd[i];
7cf3ef20	179	i++;
	180
	181	if (strlen(buf)>=2) {
	182	sscanf(buf,"%x",&temp);
1299c798	183	data[datalen++]=(uint8_t)(temp & 0xff);
7cf3ef20	184	*buf=0;
	185	}
	186	continue;
	187	}
	188	PrintAndLog("Invalid char on input");
5ee70129	189	return 1;
7cf3ef20	190	}
06b82e6a	191	if (datalen == 0)
	192	{
	193	PrintAndLog("Missing data input");
	194	return 0;
	195	}
1299c798	196
22e24700	197	return HF14BCmdRaw(reply, &crc, power, data, &datalen, true);
1299c798	198	}
1299c798	199
d71d59db	200	static void print_atqb_resp(uint8_t *data){
22e24700	201	PrintAndLog (" UID: %s", sprint_hex(data+1,4));
	202	PrintAndLog (" App Data: %s", sprint_hex(data+5,4));
	203	PrintAndLog (" Protocol: %s", sprint_hex(data+9,3));
	204	uint8_t BitRate = data[9];
	205	if (!BitRate) PrintAndLog (" Bit Rate: 106 kbit/s only PICC <-> PCD");
	206	if (BitRate & 0x10) PrintAndLog (" Bit Rate: 212 kbit/s PICC -> PCD supported");
	207	if (BitRate & 0x20) PrintAndLog (" Bit Rate: 424 kbit/s PICC -> PCD supported");
	208	if (BitRate & 0x40) PrintAndLog (" Bit Rate: 847 kbit/s PICC -> PCD supported");
	209	if (BitRate & 0x01) PrintAndLog (" Bit Rate: 212 kbit/s PICC <- PCD supported");
	210	if (BitRate & 0x02) PrintAndLog (" Bit Rate: 424 kbit/s PICC <- PCD supported");
	211	if (BitRate & 0x04) PrintAndLog (" Bit Rate: 847 kbit/s PICC <- PCD supported");
	212	if (BitRate & 0x80) PrintAndLog (" Same bit rate <-> required");
	213
	214	uint16_t maxFrame = data[10]>>4;
	215	if (maxFrame < 5) maxFrame = 8 * maxFrame + 16;
	216	else if (maxFrame == 5) maxFrame = 64;
	217	else if (maxFrame == 6) maxFrame = 96;
	218	else if (maxFrame == 7) maxFrame = 128;
	219	else if (maxFrame == 8) maxFrame = 256;
	220	else maxFrame = 257;
	221
	222	PrintAndLog ("Max Frame Size: %d%s", maxFrame, (maxFrame == 257) ? "+ RFU" : "");
	223
	224	uint8_t protocolT = data[10] & 0xF;
	225	PrintAndLog (" Protocol Type: Protocol is %scompliant with ISO/IEC 14443-4",(protocolT) ? "" : "not " );
	226	PrintAndLog ("Frame Wait Int: %d", data[11]>>4);
	227	PrintAndLog (" App Data Code: Application is %s",(data[11]&4) ? "Standard" : "Proprietary");
	228	PrintAndLog (" Frame Options: NAD is %ssupported",(data[11]&2) ? "" : "not ");
	229	PrintAndLog (" Frame Options: CID is %ssupported",(data[11]&1) ? "" : "not ");
	230
	231	return;
1299c798	232	}
1299c798	233
d71d59db	234	char *get_ST_Chip_Model(uint8_t data){
	235	static char model[20];
	236	char *retStr = model;
	237	memset(model,0, sizeof(model));
	238
	239	switch (data) {
	240	case 0x0: sprintf(retStr, "SRIX4K (Special)"); break;
	241	case 0x2: sprintf(retStr, "SR176"); break;
	242	case 0x3: sprintf(retStr, "SRIX4K"); break;
	243	case 0x4: sprintf(retStr, "SRIX512"); break;
	244	case 0x6: sprintf(retStr, "SRI512"); break;
	245	case 0x7: sprintf(retStr, "SRI4K"); break;
	246	case 0xC: sprintf(retStr, "SRT512"); break;
	247	default: sprintf(retStr, "Unknown"); break;
	248	}
	249	return retStr;
	250	}
	251
	252	static void print_st_info(uint8_t *data){
	253	//uid = first 8 bytes in data
22e24700	254	PrintAndLog(" UID: %s", sprint_hex(SwapEndian64(data,8,8),8));
	255	PrintAndLog(" MFG: %02X, %s", data[6], getTagInfo(data[6]));
	256	PrintAndLog("Chip: %02X, %s", data[5]>>2, get_ST_Chip_Model(data[5]>>2));
d71d59db	257	return;
	258	}
	259
22e24700	260	int HF14BStdReader(uint8_t data, uint8_t datalen){
	261
	262	//05 00 00 = find one tag in field
	263	//1d xx xx xx xx 20 00 08 01 00 = attrib xx=crc
	264	//a3 = ? (resp 03 e2 c2)
	265	//02 = ? (resp 02 6a d3)
	266	// 022b (resp 02 67 00 [29 5b])
	267	// 0200a40400 (resp 02 67 00 [29 5b])
	268	// 0200a4040c07a0000002480300 (resp 02 67 00 [29 5b])
	269	// 0200a4040c07a0000002480200 (resp 02 67 00 [29 5b])
	270	// 0200a4040006a0000000010100 (resp 02 6a 82 [4b 4c])
	271	// 0200a4040c09d27600002545500200 (resp 02 67 00 [29 5b])
	272	// 0200a404000cd2760001354b414e4d30310000 (resp 02 6a 82 [4b 4c])
	273	// 0200a404000ca000000063504b43532d313500 (resp 02 6a 82 [4b 4c])
	274	// 0200a4040010a000000018300301000000000000000000 (resp 02 6a 82 [4b 4c])
	275	//03 = ? (resp 03 [e3 c2])
	276	//c2 = ? (resp c2 [66 15])
	277	//b2 = ? (resp a3 [e9 67])
	278	bool crc = true;
	279	*datalen = 3;
	280	//std read cmd
	281	data[0] = 0x05;
	282	data[1] = 0x00;
	283	data[2] = 0x00;
	284
	285	if (HF14BCmdRaw(true, &crc, false, data, datalen, false)==0) return 0;
1299c798	286
abb21530	287	if (data[0] != 0x50 \|\| *datalen != 14 \|\| !crc) return 0;
1299c798	288
22e24700	289	PrintAndLog ("\n14443-3b tag found:");
22e24700	290	print_atqb_resp(data);
1299c798	291
22e24700	292	return 1;
22e24700	293	}
1299c798	294
22e24700	295	int HF14B_ST_Reader(uint8_t data, uint8_t datalen){
	296	bool crc = true;
	297	*datalen = 2;
d71d59db	298	//wake cmd
22e24700	299	data[0] = 0x06;
22e24700	300	data[1] = 0x00;
1299c798	301
abb21530	302	//leave power on
abb21530	303	// verbose on for now for testing - turn off when functional
22e24700	304	if (HF14BCmdRaw(true, &crc, true, data, datalen, false)==0) return rawClose();
abb21530	305
abb21530	306	if (*datalen != 3 \|\| !crc) return rawClose();
1299c798	307
22e24700	308	uint8_t chipID = data[0];
d71d59db	309	// select
22e24700	310	data[0] = 0x0E;
	311	data[1] = chipID;
	312	*datalen = 2;
1299c798	313
abb21530	314	//leave power on
abb21530	315	// verbose on for now for testing - turn off when functional
22e24700	316	if (HF14BCmdRaw(true, &crc, true, data, datalen, false)==0) return rawClose();
abb21530	317
abb21530	318	if (*datalen != 3 \|\| !crc \|\| data[0] != chipID) return rawClose();
1299c798	319
d71d59db	320	// get uid
22e24700	321	data[0] = 0x0B;
22e24700	322	*datalen = 1;
1299c798	323
abb21530	324	//power off
abb21530	325	// verbose on for now for testing - turn off when functional
22e24700	326	if (HF14BCmdRaw(true, &crc, true, data, datalen, false)==0) return 0;
abb21530	327	rawClose();
abb21530	328	if (*datalen != 10 \|\| !crc) return 0;
1299c798	329
d71d59db	330	PrintAndLog("\n14443-3b ST tag found:");
d71d59db	331	print_st_info(data);
22e24700	332	return 1;
	333	}
	334
	335	// test for other 14b type tags (mimic another reader - don't have tags to identify)
	336	int HF14B_Other_Reader(uint8_t data, uint8_t datalen){
	337	bool crc = true;
	338	*datalen = 4;
	339	//std read cmd
	340	data[0] = 0x00;
	341	data[1] = 0x0b;
	342	data[2] = 0x3f;
	343	data[3] = 0x80;
	344
	345	if (HF14BCmdRaw(true, &crc, false, data, datalen, false)!=0) {
	346	if (*datalen > 2 \|\| !crc) {
	347	PrintAndLog ("\n14443-3b tag found:");
	348	PrintAndLog ("Unknown tag type answered to a 0x000b3f80 command ans:");
	349	PrintAndLog ("%s",sprint_hex(data,*datalen));
	350	return 1;
	351	}
	352	}
	353
	354	crc = false;
	355	*datalen = 1;
	356	data[0] = 0x0a;
	357
	358	if (HF14BCmdRaw(true, &crc, false, data, datalen, false)!=0) {
	359	if (*datalen > 0) {
	360	PrintAndLog ("\n14443-3b tag found:");
	361	PrintAndLog ("Unknown tag type answered to a 0x0A command ans:");
	362	PrintAndLog ("%s",sprint_hex(data,*datalen));
	363	return 1;
	364	}
	365	}
	366
	367	crc = false;
	368	*datalen = 1;
	369	data[0] = 0x0c;
	370
	371	if (HF14BCmdRaw(true, &crc, false, data, datalen, false)!=0) {
	372	if (*datalen > 0) {
	373	PrintAndLog ("\n14443-3b tag found:");
	374	PrintAndLog ("Unknown tag type answered to a 0x0C command ans:");
	375	PrintAndLog ("%s",sprint_hex(data,*datalen));
	376	return 1;
	377	}
	378	}
	379
	380	return 0;
	381
1299c798	382	}
1299c798	383
d71d59db	384	int HF14BReader(bool verbose){
22e24700	385	uint8_t data[100];
	386	uint8_t datalen = 5;
	387
	388	// try std 14b (atqb)
	389	if (HF14BStdReader(data, &datalen)) return 1;
	390
	391	// try st 14b
	392	if (HF14B_ST_Reader(data, &datalen)) return 1;
1299c798	393
22e24700	394	// try unknown 14b read commands (to be identified later)
	395	// could be read of calypso, CEPAS, moneo, or pico pass.
	396	if (HF14B_Other_Reader(data, &datalen)) return 1;
abb21530	397
d71d59db	398	if (verbose) PrintAndLog("no 14443B tag found");
d71d59db	399	return 0;
d71d59db	400	}
d71d59db	401
abb21530	402	int CmdHF14BReader(const char *Cmd){
d71d59db	403	return HF14BReader(true);
7cf3ef20	404	}
7cf3ef20	405
abb21530	406	int CmdHF14BWrite( const char *Cmd){
3fe4ff4f	407	/*
	408	* For SRIX4K blocks 00 - 7F
	409	* hf 14b raw -c -p 09 $srix4kwblock $srix4kwdata
	410	*
	411	* For SR512 blocks 00 - 0F
	412	* hf 14b raw -c -p 09 $sr512wblock $sr512wdata
	413	*
	414	* Special block FF = otp_lock_reg block.
	415	* Data len 4 bytes-
	416	*/
	417	char cmdp = param_getchar(Cmd, 0);
	418	uint8_t blockno = -1;
	419	uint8_t data[4] = {0x00};
	420	bool isSrix4k = true;
	421	char str[20];
	422
b5be31f9	423	if (strlen(Cmd) < 1 \|\| cmdp == 'h' \|\| cmdp == 'H') {
3fe4ff4f	424	PrintAndLog("Usage: hf 14b write <1\|2> <BLOCK> <DATA>");
b5be31f9	425	PrintAndLog(" [1 = SRIX4K]");
	426	PrintAndLog(" [2 = SRI512]");
	427	PrintAndLog(" [BLOCK number depends on tag, special block == FF]");
	428	PrintAndLog(" sample: hf 14b write 1 7F 11223344");
	429	PrintAndLog(" : hf 14b write 1 FF 11223344");
	430	PrintAndLog(" : hf 14b write 2 15 11223344");
	431	PrintAndLog(" : hf 14b write 2 FF 11223344");
3fe4ff4f	432	return 0;
	433	}
	434
b5be31f9	435	if ( cmdp == '2' )
3fe4ff4f	436	isSrix4k = false;
3fe4ff4f	437
b5be31f9	438	//blockno = param_get8(Cmd, 1);
	439
	440	if ( param_gethex(Cmd,1, &blockno, 2) ) {
	441	PrintAndLog("Block number must include 2 HEX symbols");
	442	return 0;
	443	}
3fe4ff4f	444
	445	if ( isSrix4k ){
	446	if ( blockno > 0x7f && blockno != 0xff ){
	447	PrintAndLog("Block number out of range");
	448	return 0;
	449	}
	450	} else {
	451	if ( blockno > 0x0f && blockno != 0xff ){
	452	PrintAndLog("Block number out of range");
	453	return 0;
	454	}
	455	}
	456
	457	if (param_gethex(Cmd, 2, data, 8)) {
	458	PrintAndLog("Data must include 8 HEX symbols");
	459	return 0;
	460	}
	461
	462	if ( blockno == 0xff)
b5be31f9	463	PrintAndLog("[%s] Write special block %02X [ %s ]", (isSrix4k)?"SRIX4K":"SRI512" , blockno, sprint_hex(data,4) );
3fe4ff4f	464	else
b5be31f9	465	PrintAndLog("[%s] Write block %02X [ %s ]", (isSrix4k)?"SRIX4K":"SRI512", blockno, sprint_hex(data,4) );
3fe4ff4f	466
fe5b3a44	467	sprintf(str, "-c 09 %02x %02x%02x%02x%02x", blockno, data[0], data[1], data[2], data[3]);
b5be31f9	468
3fe4ff4f	469	CmdHF14BCmdRaw(str);
	470	return 0;
	471	}
	472
7fe9b0b7	473	static command_t CommandTable[] =
7fe9b0b7	474	{
22e24700	475	{"help", CmdHelp, 1, "This help"},
	476	{"list", CmdHF14BList, 0, "[Deprecated] List ISO 14443b history"},
	477	{"reader", CmdHF14BReader, 0, "Find 14b tag (HF ISO 14443b)"},
	478	{"sim", CmdHF14BSim, 0, "Fake ISO 14443B tag"},
	479
	480	{"snoop", CmdHF14BSnoop, 0, "Eavesdrop ISO 14443B"},
	481	{"sri512read", CmdSri512Read, 0, "Read contents of a SRI512 tag"},
	482	{"srix4kread", CmdSrix4kRead, 0, "Read contents of a SRIX4K tag"},
	483	{"raw", CmdHF14BCmdRaw, 0, "Send raw hex data to tag"},
	484	{"write", CmdHF14BWrite, 0, "Write data to a SRI512 \| SRIX4K tag"},
	485	{NULL, NULL, 0, NULL}
7fe9b0b7	486	};
	487
	488	int CmdHF14B(const char *Cmd)
	489	{
22e24700	490	CmdsParse(CommandTable, Cmd);
22e24700	491	return 0;
7fe9b0b7	492	}
	493
	494	int CmdHelp(const char *Cmd)
	495	{
22e24700	496	CmdsHelp(CommandTable);
22e24700	497	return 0;
7fe9b0b7	498	}