ADD: a Noralsy detection, looking for preamble 0xBB0

[proxmark3-svn] / armsrc / mifaredesfire.c

#include "mifaredesfire.h"
#include "BigBuf.h"

#define MAX_APPLICATION_COUNT 28
#define MAX_FILE_COUNT 16
#define MAX_DESFIRE_FRAME_SIZE 60
#define NOT_YET_AUTHENTICATED 255
#define FRAME_PAYLOAD_SIZE (MAX_DESFIRE_FRAME_SIZE - 5)
#define RECEIVE_SIZE 64

// the block number for the ISO14443-4 PCB
uint8_t pcb_blocknum = 0;
// Deselect card by sending a s-block. the crc is precalced for speed
static  uint8_t deselect_cmd[] = {0xc2,0xe0,0xb4};

//static uint8_t __msg[MAX_FRAME_SIZE] = { 0x0A, 0x00, 0x00, /* ..., */ 0x00 };
/*                                       PCB   CID   CMD    PAYLOAD    */
//static uint8_t __res[MAX_FRAME_SIZE];

bool InitDesfireCard(){

	iso14a_card_select_t card;
	
	iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
	set_tracing(TRUE);

	if (!iso14443a_select_card(NULL, &card, NULL, true, 0)) {
		if (MF_DBGLEVEL >= MF_DBG_ERROR) DbpString("Can't select card");
		OnError(1);
		return false;
	}
	return true;
}

// ARG0 flag enums
enum  {
 NONE		= 	0x00,
 INIT 		=	0x01,
 DISCONNECT =	0x02,
 CLEARTRACE	= 	0x04,
 BAR		= 	0x08,
} CmdOptions ;

void MifareSendCommand(uint8_t arg0, uint8_t arg1, uint8_t *datain){
	
	/* ARG0 contains flags.
		0x01 = init card.
		0x02 = Disconnect
		0x03
	*/
	uint8_t flags = arg0;
	size_t datalen = arg1;
	uint8_t resp[RECEIVE_SIZE];
	memset(resp,0,sizeof(resp));
	
	if (MF_DBGLEVEL >= 4) {
		Dbprintf(" flags : %02X", flags);
		Dbprintf(" len   : %02X", datalen);
		print_result(" RX    : ", datain, datalen);
	}
	
	if ( flags & CLEARTRACE )
		clear_trace();
	
	if ( flags & INIT ){
		if ( !InitDesfireCard() )
			return;
	}
	
	int len = DesfireAPDU(datain, datalen, resp);
	if (MF_DBGLEVEL >= 4)
		print_result("ERR <--: ", resp, len);

	if ( !len ) {
		OnError(2);
		return;
	}
	
	// reset the pcb_blocknum,
	pcb_blocknum = 0;
	
	if ( flags & DISCONNECT )
		OnSuccess();
	
	cmd_send(CMD_ACK,1,len,0,resp,len);
}

void MifareDesfireGetInformation(){
		
	int len = 0;
	iso14a_card_select_t card;
	uint8_t resp[USB_CMD_DATA_SIZE] = {0x00};
	uint8_t dataout[USB_CMD_DATA_SIZE] = {0x00};
	
	/*
		1 = PCB					1
		2 = cid					2
		3 = desfire command		3 
		4-5 = crc				4  key
								5-6 crc								
		PCB == 0x0A because sending CID byte.
		CID == 0x00 first card?		
	*/
	clear_trace();
	set_tracing(TRUE);
	iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);

	// card select - information
	if ( !iso14443a_select_card(NULL, &card, NULL, true, 0) ) {
		if (MF_DBGLEVEL >= MF_DBG_ERROR) DbpString("Can't select card");
		OnError(1);
		return;
	}

	memcpy(dataout, card.uid, 7);

	LED_A_ON();
	LED_B_OFF();
	LED_C_OFF();
	
	uint8_t cmd[] = {GET_VERSION};	
	size_t cmd_len = sizeof(cmd);
	
	len =  DesfireAPDU(cmd, cmd_len, resp);
	if ( !len ) {
		print_result("ERROR <--: ", resp, len);	
		OnError(2);
		return;
	}
	
	LED_A_OFF();
	LED_B_ON();
	memcpy(dataout+7,resp+3,7);
	
	// ADDITION_FRAME 1
	cmd[0] = ADDITIONAL_FRAME;
	len =  DesfireAPDU(cmd, cmd_len, resp);
	if ( !len ) {
		print_result("ERROR <--: ", resp, len);	
		OnError(2);
		return;
	}	
	
	LED_B_OFF();
	LED_C_ON();
	memcpy(dataout+7+7,resp+3,7);

	// ADDITION_FRAME 2
	len =  DesfireAPDU(cmd, cmd_len, resp);
	if ( !len ) {
		print_result("ERROR <--: ", resp, len);	
		OnError(2);
		return;
	}
	
	memcpy(dataout+7+7+7,resp+3,14);
	
	cmd_send(CMD_ACK,1,0,0,dataout,sizeof(dataout));
		
	// reset the pcb_blocknum,
	pcb_blocknum = 0;
	OnSuccess();
}

void MifareDES_Auth1(uint8_t mode, uint8_t algo, uint8_t keyno,  uint8_t *datain){

	int len = 0;
	//uint8_t PICC_MASTER_KEY8[8] = { 0x40,0x41,0x42,0x43,0x44,0x45,0x46,0x47};
	uint8_t PICC_MASTER_KEY16[16] = { 0x40,0x41,0x42,0x43,0x44,0x45,0x46,0x47,0x48,0x49,0x4a,0x4b,0x4c,0x4d,0x4e,0x4f };
	uint8_t null_key_data8[8] = {0x00};
	//uint8_t null_key_data16[16] = {0x00};	
	//uint8_t new_key_data8[8]  = { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77};
	//uint8_t new_key_data16[16]  = { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xAA,0xBB,0xCC,0xDD,0xEE,0xFF};

	uint8_t resp[256] = {0x00};
	uint8_t IV[16] = {0x00};

	size_t datalen = datain[0];
	
	uint8_t cmd[40] = {0x00};
	uint8_t encRndB[16] = {0x00};
	uint8_t decRndB[16] = {0x00};
	uint8_t nonce[16] = {0x00};
	uint8_t both[32] = {0x00};
	uint8_t encBoth[32] = {0x00};

	InitDesfireCard();
	
	LED_A_ON();
	LED_B_OFF();
	LED_C_OFF();