Add: simple Application enum.

[proxmark3-svn] / armsrc / mifaredesfire.c

#include "mifaredesfire.h"

#define MAX_APPLICATION_COUNT 28
#define MAX_FILE_COUNT 16
#define MAX_FRAME_SIZE 60
#define NOT_YET_AUTHENTICATED 255
#define FRAME_PAYLOAD_SIZE (MAX_FRAME_SIZE - 5)

// 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(){

	// Make sure it is off.
//	FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
//	SpinDelay(300);
	
	byte_t cardbuf[USB_CMD_DATA_SIZE];
	memset(cardbuf,0,sizeof(cardbuf));
	
	iso14a_set_tracing(TRUE);
	iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
	
	iso14a_card_select_t *card = (iso14a_card_select_t*)cardbuf;
	int len = iso14443a_select_card(NULL,card,NULL);

	if (!len) {
		if (MF_DBGLEVEL >= 1) {
			Dbprintf("Can't select card");
		}
		OnError();
		return false;
	}
	return true;
}

void MifareSendCommand(uint8_t arg0, uint8_t arg1, uint8_t *datain){
	
	/* ARG0 contains flags.
		0x01 = init card.
		0x02 =
		0x03
	*/
	uint8_t flags = arg0;
	size_t datalen = arg1;
	uint8_t resp[RECV_RES_SIZE];
	memset(resp,0,sizeof(resp));
	
	if (MF_DBGLEVEL >= 4) {
		Dbprintf(" flags: %02X", flags);
		Dbprintf(" len  : %02X", datalen);
		print_result("to send: ", datain, datalen);
	}
	
	if ( flags & 0x01 ){
		if ( !InitDesfireCard() )
			return;
	}
	
	int len = DesfireAPDU(datain, datalen, resp);
	if ( !len ) {
		if (MF_DBGLEVEL >= 4) {
			print_result("ERR <--: ", resp, len);	
		}
		OnError();
		return;
	}
	cmd_send(CMD_ACK,1,len,0,resp,len);
	

	OnSuccess();
}

void MifareDesfireGetInformation(){
		
	int len = 0;
	uint8_t resp[USB_CMD_DATA_SIZE];
	uint8_t dataout[USB_CMD_DATA_SIZE];
	byte_t cardbuf[USB_CMD_DATA_SIZE];
	
	memset(resp,0,sizeof(resp));
	memset(dataout,0, sizeof(dataout));
	memset(cardbuf,0,sizeof(cardbuf));
	
	/*
		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?		
	*/
	iso14a_clear_trace();
	iso14a_set_tracing(TRUE);
	iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);

	// card select - information
	iso14a_card_select_t *card = (iso14a_card_select_t*)cardbuf;
	byte_t isOK = iso14443a_select_card(NULL, card, NULL);
	if (isOK != 1) {
		if (MF_DBGLEVEL >= 1) {
			Dbprintf("Can't select card");
		}
		OnError();
		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();
		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();
		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();
		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){

	uint8_t null_key_data[8] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
	//uint8_t new_key_data[8]  = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77 };
	int res = 0;
	
	desfirekey_t default_key = Desfire_des_key_new_with_version (null_key_data);

	// res = Desfire_select_application (tags[i], aid);
	if (res < 0) {
		print_result("default key: ", default_key->data, 24 );
		return;
	}
				
	return;
	//                pcb  cid  cmd               key   crc1  cr2   	
	//uint8_t cmd2[] = {0x02,0x00,GET_KEY_VERSION, 0x00, 0x00, 0x00 };

	//uint8_t* bigbuffer = mifare_get_bigbufptr();
	byte_t isOK = 1;
	uint8_t resp[256];
	uint8_t key[24];
	uint8_t IV[16];