CHG: the "HF MFU" authentication changes.

CHG: name change from "hf 14a snoop"  ->  "hf 14a sniff"..
This commit is contained in:
iceman1001 2015-05-16 15:34:01 +02:00
commit 4d2e4eea58
5 changed files with 172 additions and 203 deletions

View file

@ -802,7 +802,7 @@ void UsbPacketReceived(uint8_t *packet, int len)
#ifdef WITH_ISO14443a
case CMD_SNOOP_ISO_14443a:
SnoopIso14443a(c->arg[0]);
SniffIso14443a(c->arg[0]);
break;
case CMD_READER_ISO_14443a:
ReaderIso14443a(c);
@ -828,11 +828,8 @@ void UsbPacketReceived(uint8_t *packet, int len)
case CMD_MIFAREU_READBL:
MifareUReadBlock(c->arg[0],c->arg[1], c->d.asBytes);
break;
case CMD_MIFAREUC_AUTH1:
MifareUC_Auth1(c->arg[0],c->d.asBytes);
break;
case CMD_MIFAREUC_AUTH2:
MifareUC_Auth2(c->arg[0],c->d.asBytes);
case CMD_MIFAREUC_AUTH:
MifareUC_Auth(c->arg[0],c->d.asBytes);
break;
case CMD_MIFAREU_READCARD:
case CMD_MIFAREUC_READCARD:

View file

@ -157,7 +157,7 @@ void RAMFUNC SnoopIso14443(void);
void SendRawCommand14443B(uint32_t, uint32_t, uint8_t, uint8_t[]);
/// iso14443a.h
void RAMFUNC SnoopIso14443a(uint8_t param);
void RAMFUNC SniffIso14443a(uint8_t param);
void SimulateIso14443aTag(int tagType, int uid_1st, int uid_2nd, byte_t* data);
void ReaderIso14443a(UsbCommand * c);
// Also used in iclass.c
@ -175,8 +175,7 @@ void ReaderMifare(bool first_try);
int32_t dist_nt(uint32_t nt1, uint32_t nt2);
void MifareReadBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *data);
void MifareUReadBlock(uint8_t arg0, uint8_t arg1, uint8_t *datain);
void MifareUC_Auth1(uint8_t arg0, uint8_t *datain);
void MifareUC_Auth2(uint32_t arg0, uint8_t *datain);
void MifareUC_Auth(uint8_t arg0, uint8_t *datain);
void MifareUReadCard(uint8_t arg0, uint16_t arg1, uint8_t arg2, uint8_t *datain);
void MifareReadSector(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain);
void MifareWriteBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain);

View file

@ -16,8 +16,7 @@
#include "mifarecmd.h"
#include "apps.h"
#include "util.h"
//#include "../client/loclass/des.h"
#include "des.h"
#include "crc.h"
//-----------------------------------------------------------------------------
@ -88,54 +87,32 @@ void MifareReadBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
}
void MifareUC_Auth1(uint8_t arg0, uint8_t *datain){
void MifareUC_Auth(uint8_t arg0, uint8_t *keybytes){
byte_t dataoutbuf[16] = {0x00};
uint8_t uid[10] = {0x00};
uint32_t cuid = 0x00;
bool turnOffField = (arg0 == 1);
LED_A_ON(); LED_B_OFF(); LED_C_OFF();
clear_trace();
iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
if(!iso14443a_select_card(uid, NULL, &cuid)) {
if(!iso14443a_select_card(NULL, NULL, NULL)) {
if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Can't select card");
OnError(0);
return;
};
if(mifare_ultra_auth1(dataoutbuf)){
if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Authentication part1: Fail.");
if(mifare_ultra_auth(keybytes) == 1){
if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Authentication failed");
OnError(1);
return;
}
if (MF_DBGLEVEL >= MF_DBG_EXTENDED) DbpString("AUTH 1 FINISHED");
cmd_send(CMD_ACK,1,0,0,0,0);
cmd_send(CMD_ACK,1,cuid,0,dataoutbuf,11);
LEDsoff();
}
void MifareUC_Auth2(uint32_t arg0, uint8_t *datain){
uint8_t key[16] = {0x00};
byte_t dataoutbuf[16] = {0x00};
memcpy(key, datain, 16);
LED_A_ON(); LED_B_OFF(); LED_C_OFF();
if(mifare_ultra_auth2(key, dataoutbuf)){
if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Authentication part2: Fail...");
OnError(1);
return;
if (turnOffField) {
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
LEDsoff();
}
if (MF_DBGLEVEL >= MF_DBG_EXTENDED) DbpString("AUTH 2 FINISHED");
cmd_send(CMD_ACK,1,0,0,dataoutbuf,11);
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
LEDsoff();
}
// Arg0 = BlockNo,
@ -145,108 +122,42 @@ void MifareUReadBlock(uint8_t arg0, uint8_t arg1, uint8_t *datain)
{
uint8_t blockNo = arg0;
byte_t dataout[16] = {0x00};
uint8_t uid[10] = {0x00};
bool usePwd = (arg1 == 1);
bool useKey = (arg1 == 1); //UL_C
bool usePwd = (arg1 == 2); //UL_EV1/NTAG
LEDsoff();
LED_A_ON();
clear_trace();
iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
int len = iso14443a_select_card(uid, NULL, NULL);
int len = iso14443a_select_card(NULL, NULL, NULL);
if(!len) {
if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Can't select card (RC:%02X)",len);
OnError(1);
return;
}
// authenticate here.
if ( usePwd ) {
// UL-C authentication
if ( useKey ) {
uint8_t key[16] = {0x00};
memcpy(key, datain, 16);
memcpy(key, datain, sizeof(key) );
uint8_t random_a[8] = {1,1,1,1,1,1,1,1 };
uint8_t random_b[8] = {0x00};
uint8_t enc_random_b[8] = {0x00};
uint8_t rnd_ab[16] = {0x00};
uint8_t IV[8] = {0x00};
uint16_t len;
uint8_t receivedAnswer[MAX_FRAME_SIZE];
uint8_t receivedAnswerPar[MAX_PARITY_SIZE];
len = mifare_sendcmd_short(NULL, 1, 0x1A, 0x00, receivedAnswer,receivedAnswerPar ,NULL);
if (len != 11) {
if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd Error: %02x", receivedAnswer[0]);
if ( mifare_ultra_auth(key) == 1 ) {
OnError(1);
return;
}
}
// tag nonce.
memcpy(enc_random_b,receivedAnswer+1,8);
// UL-EV1 / NTAG authentication
if (usePwd) {
uint8_t pwd[4] = {0x00};
memcpy(pwd, datain, 4);
uint8_t pack[4] = {0,0,0,0};
// decrypt nonce.
tdes_2key_dec(random_b, enc_random_b, sizeof(random_b), key, IV );
rol(random_b,8);
memcpy(rnd_ab ,random_a,8);
memcpy(rnd_ab+8,random_b,8);
if (MF_DBGLEVEL >= MF_DBG_EXTENDED) {
Dbprintf("enc_B: %02x %02x %02x %02x %02x %02x %02x %02x",
enc_random_b[0],enc_random_b[1],enc_random_b[2],enc_random_b[3],
enc_random_b[4],enc_random_b[5],enc_random_b[6],enc_random_b[7]);
Dbprintf(" B: %02x %02x %02x %02x %02x %02x %02x %02x",
random_b[0],random_b[1],random_b[2],random_b[3],
random_b[4],random_b[5],random_b[6],random_b[7]);
Dbprintf("rnd_ab: %02x %02x %02x %02x %02x %02x %02x %02x",
rnd_ab[0],rnd_ab[1],rnd_ab[2],rnd_ab[3],
rnd_ab[4],rnd_ab[5],rnd_ab[6],rnd_ab[7]);
Dbprintf("rnd_ab: %02x %02x %02x %02x %02x %02x %02x %02x",
rnd_ab[8],rnd_ab[9],rnd_ab[10],rnd_ab[11],
rnd_ab[12],rnd_ab[13],rnd_ab[14],rnd_ab[15] );
}
// encrypt out, in, length, key, iv
tdes_2key_enc(rnd_ab, rnd_ab, sizeof(rnd_ab), key, enc_random_b);
len = mifare_sendcmd_short_mfucauth(NULL, 1, 0xAF, rnd_ab, receivedAnswer, receivedAnswerPar, NULL);
if (len != 11) {
if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd Error: %02x", receivedAnswer[0]);
if (mifare_ul_ev1_auth(pwd, pack) == 1){
OnError(1);
return;
}
uint8_t enc_resp[8] = { 0 };
uint8_t resp_random_a[8] = { 0 };
memcpy(enc_resp, receivedAnswer+1, 8);
// decrypt out, in, length, key, iv
tdes_2key_dec(resp_random_a, enc_resp, 8, key, enc_random_b);
if ( memcmp(resp_random_a, random_a, 8) != 0 )
Dbprintf("failed authentication");
if (MF_DBGLEVEL >= MF_DBG_EXTENDED) {
Dbprintf("e_AB: %02x %02x %02x %02x %02x %02x %02x %02x",
rnd_ab[0],rnd_ab[1],rnd_ab[2],rnd_ab[3],
rnd_ab[4],rnd_ab[5],rnd_ab[6],rnd_ab[7]);
Dbprintf("e_AB: %02x %02x %02x %02x %02x %02x %02x %02x",
rnd_ab[8],rnd_ab[9],rnd_ab[10],rnd_ab[11],
rnd_ab[12],rnd_ab[13],rnd_ab[14],rnd_ab[15]);
Dbprintf("a: %02x %02x %02x %02x %02x %02x %02x %02x",
random_a[0],random_a[1],random_a[2],random_a[3],
random_a[4],random_a[5],random_a[6],random_a[7]);
Dbprintf("b: %02x %02x %02x %02x %02x %02x %02x %02x",
resp_random_a[0],resp_random_a[1],resp_random_a[2],resp_random_a[3],
resp_random_a[4],resp_random_a[5],resp_random_a[6],resp_random_a[7]);
}
}
if( mifare_ultra_readblock(blockNo, dataout) ) {
@ -301,7 +212,6 @@ void MifareReadSector(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");
}
if(isOK && mifare_classic_auth(pcs, cuid, FirstBlockOfSector(sectorNo), keyType, ui64Key, AUTH_FIRST)) {
isOK = 0;
if (MF_DBGLEVEL >= 1) Dbprintf("Auth error");
@ -342,9 +252,10 @@ void MifareUReadCard(uint8_t arg0, uint16_t arg1, uint8_t arg2, uint8_t *datain)
// params
uint8_t blockNo = arg0;
uint16_t blocks = arg1;
bool useKey = (arg2 == 1);
int countpages = 0;
uint8_t dataout[176] = {0x00};;
bool useKey = (arg2 == 1); //UL_C
bool usePwd = (arg2 == 2); //UL_EV1/NTAG
int countblocks = 0;
uint8_t dataout[176] = {0x00};
LEDsoff();
LED_A_ON();
@ -358,59 +269,30 @@ void MifareUReadCard(uint8_t arg0, uint16_t arg1, uint8_t arg2, uint8_t *datain)
return;
}
// authenticate
// UL-C authentication
if ( useKey ) {
uint8_t key[16] = {0x00};
memcpy(key, datain, 16);
memcpy(key, datain, sizeof(key) );
uint8_t random_a[8] = {1,1,1,1,1,1,1,1 };
uint8_t random_b[8] = {0x00};
uint8_t enc_random_b[8] = {0x00};
uint8_t rnd_ab[16] = {0x00};
uint8_t IV[8] = {0x00};
uint16_t len;
uint8_t receivedAnswer[MAX_FRAME_SIZE];
uint8_t receivedAnswerPar[MAX_PARITY_SIZE];
len = mifare_sendcmd_short(NULL, 1, 0x1A, 0x00, receivedAnswer,receivedAnswerPar ,NULL);
if (len != 11) {
if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd Error: %02x", receivedAnswer[0]);
if ( mifare_ultra_auth(key) == 1 ) {
OnError(1);
return;
}
}
// tag nonce.
memcpy(enc_random_b,receivedAnswer+1,8);
// UL-EV1 / NTAG authentication
if (usePwd) {
uint8_t pwd[4] = {0x00};
memcpy(pwd, datain, sizeof(pwd));
uint8_t pack[4] = {0,0,0,0};
// decrypt nonce.
tdes_2key_dec(random_b, enc_random_b, sizeof(random_b), key, IV );
rol(random_b,8);
memcpy(rnd_ab ,random_a,8);
memcpy(rnd_ab+8,random_b,8);
// encrypt out, in, length, key, iv
tdes_2key_enc(rnd_ab, rnd_ab, sizeof(rnd_ab), key, enc_random_b);
len = mifare_sendcmd_short_mfucauth(NULL, 1, 0xAF, rnd_ab, receivedAnswer, receivedAnswerPar, NULL);
if (len != 11) {
if (mifare_ul_ev1_auth(pwd, pack) == 1){
OnError(1);
return;
}
uint8_t enc_resp[8] = { 0 };
uint8_t resp_random_a[8] = { 0 };
memcpy(enc_resp, receivedAnswer+1, 8);
// decrypt out, in, length, key, iv
tdes_2key_dec(resp_random_a, enc_resp, 8, key, enc_random_b);
if ( memcmp(resp_random_a, random_a, 8) != 0 )
Dbprintf("failed authentication");
}
for (int i = 0; i < blocks; i++){
len = mifare_ultra_readblock(blockNo * 4 + i, dataout + 4 * i);
if (len) {
@ -418,17 +300,18 @@ void MifareUReadCard(uint8_t arg0, uint16_t arg1, uint8_t arg2, uint8_t *datain)
OnError(2);
return;
} else {
countpages++;
countblocks++;
}
}
if (mifare_ultra_halt()) {
len = mifare_ultra_halt();
if (len) {
if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Halt error");
OnError(3);
return;
}
if (MF_DBGLEVEL >= MF_DBG_EXTENDED) Dbprintf("blocks read %d", countpages);
if (MF_DBGLEVEL >= MF_DBG_EXTENDED) Dbprintf("Blocks read %d", countblocks);
len = blocks*4;
@ -509,6 +392,7 @@ void MifareWriteBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
LEDsoff();
}
void MifareUWriteBlock(uint8_t arg0, uint8_t *datain)
{
uint8_t blockNo = arg0;

View file

@ -18,6 +18,7 @@
#include "iso14443a.h"
#include "crapto1.h"
#include "mifareutil.h"
#include "des.h"
int MF_DBGLEVEL = MF_DBG_ALL;
@ -110,6 +111,27 @@ int mifare_sendcmd_short_mfucauth(struct Crypto1State *pcs, uint8_t crypted, uin
return len;
}
int mifare_sendcmd_short_mfuev1auth(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t *data, uint8_t *answer, uint8_t *answer_parity, uint32_t *timing)
{
uint8_t dcmd[7];
int len;
dcmd[0] = cmd;
memcpy(dcmd+1,data,4);
AppendCrc14443a(dcmd, 5);
ReaderTransmit(dcmd, sizeof(dcmd), timing);
len = ReaderReceive(answer, answer_parity);
if(!len) {
if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Authentication failed. Card timeout.");
len = ReaderReceive(answer,answer_parity);
}
if(len==1) {
if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("NAK - Authentication failed.");
return 1;
}
return len;
}
int mifare_sendcmd_shortex(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t data, uint8_t *answer, uint8_t *answer_parity, uint32_t *timing)
{
uint8_t dcmd[4], ecmd[4];
@ -288,47 +310,113 @@ int mifare_classic_readblock(struct Crypto1State *pcs, uint32_t uid, uint8_t blo
}
// mifare ultralight commands
int mifare_ultra_auth1(uint8_t *blockData){
int mifare_ul_ev1_auth(uint8_t *keybytes, uint8_t *pack){
uint16_t len;
uint8_t receivedAnswer[MAX_FRAME_SIZE];
uint8_t receivedAnswerPar[MAX_PARITY_SIZE];
uint8_t resp[4];
uint8_t respPar[1];
uint8_t key[4] = {0x00};
memcpy(key, keybytes, 4);
len = mifare_sendcmd_short(NULL, 1, 0x1A, 0x00, receivedAnswer,receivedAnswerPar ,NULL);
if (len != 11) {
if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd Error: %02x", receivedAnswer[0]);
Dbprintf("EV1 Auth : %02x%02x%02x%02x", key[0], key[1], key[2], key[3]);
len = mifare_sendcmd_short_mfuev1auth(NULL, 0, 0x1B, key, resp, respPar, NULL);
if (len != 4) {
if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd Error: %02x %u", resp[0], len);
OnError(1);
return 1;
}
if (MF_DBGLEVEL >= MF_DBG_EXTENDED) {
Dbprintf("Auth1 Resp: %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x",
receivedAnswer[0],receivedAnswer[1],receivedAnswer[2],receivedAnswer[3],receivedAnswer[4],
receivedAnswer[5],receivedAnswer[6],receivedAnswer[7],receivedAnswer[8],receivedAnswer[9],
receivedAnswer[10]);
}
memcpy(blockData, receivedAnswer, 11);
if (MF_DBGLEVEL >= MF_DBG_EXTENDED)
Dbprintf("Auth Resp: %02x%02x%02x%02x", resp[0],resp[1],resp[2],resp[3]);
memcpy(pack, resp, 4);
return 0;
}
int mifare_ultra_auth2(uint8_t *key, uint8_t *blockData){
int mifare_ultra_auth(uint8_t *keybytes){
// 3des2k
uint8_t random_a[8] = {1,1,1,1,1,1,1,1};
uint8_t random_b[8] = {0x00};
uint8_t enc_random_b[8] = {0x00};
uint8_t rnd_ab[16] = {0x00};
uint8_t IV[8] = {0x00};
uint8_t key[16] = {0x00};
memcpy(key, keybytes, 16);
uint16_t len;
uint8_t receivedAnswer[MAX_FRAME_SIZE];
uint8_t receivedAnswerPar[MAX_PARITY_SIZE];
uint8_t resp[19] = {0x00};
uint8_t respPar[3] = {0,0,0};
len = mifare_sendcmd_short_mfucauth(NULL, 1, 0xAF, key, receivedAnswer, receivedAnswerPar, NULL);
// REQUEST AUTHENTICATION
len = mifare_sendcmd_short(NULL, 1, 0x1A, 0x00, resp, respPar ,NULL);
if (len != 11) {
if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd Error: %02x", receivedAnswer[0]);
if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd Error: %02x", resp[0]);
OnError(1);
return 1;
}
// tag nonce.
memcpy(enc_random_b,resp+1,8);
// decrypt nonce.
tdes_2key_dec(random_b, enc_random_b, sizeof(random_b), key, IV );
rol(random_b,8);
memcpy(rnd_ab ,random_a,8);
memcpy(rnd_ab+8,random_b,8);
if (MF_DBGLEVEL >= MF_DBG_EXTENDED) {
Dbprintf("enc_B: %02x %02x %02x %02x %02x %02x %02x %02x",
enc_random_b[0],enc_random_b[1],enc_random_b[2],enc_random_b[3],enc_random_b[4],enc_random_b[5],enc_random_b[6],enc_random_b[7]);
Dbprintf(" B: %02x %02x %02x %02x %02x %02x %02x %02x",
random_b[0],random_b[1],random_b[2],random_b[3],random_b[4],random_b[5],random_b[6],random_b[7]);
Dbprintf("rnd_ab: %02x %02x %02x %02x %02x %02x %02x %02x",
rnd_ab[0],rnd_ab[1],rnd_ab[2],rnd_ab[3],rnd_ab[4],rnd_ab[5],rnd_ab[6],rnd_ab[7]);
Dbprintf("rnd_ab: %02x %02x %02x %02x %02x %02x %02x %02x",
rnd_ab[8],rnd_ab[9],rnd_ab[10],rnd_ab[11],rnd_ab[12],rnd_ab[13],rnd_ab[14],rnd_ab[15] );
}
// encrypt out, in, length, key, iv
tdes_2key_enc(rnd_ab, rnd_ab, sizeof(rnd_ab), key, enc_random_b);
len = mifare_sendcmd_short_mfucauth(NULL, 1, 0xAF, rnd_ab, resp, respPar, NULL);
if (len != 11) {
if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd Error: %02x", resp[0]);
OnError(1);
return 1;
}
uint8_t enc_resp[8] = { 0,0,0,0,0,0,0,0 };
uint8_t resp_random_a[8] = { 0,0,0,0,0,0,0,0 };
memcpy(enc_resp, resp+1, 8);
// decrypt out, in, length, key, iv
tdes_2key_dec(resp_random_a, enc_resp, 8, key, enc_random_b);
if ( memcmp(resp_random_a, random_a, 8) != 0 ) {
if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("failed authentication");
return 1;
}
if (MF_DBGLEVEL >= MF_DBG_EXTENDED) {
Dbprintf("Auth2 Resp: %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x",
receivedAnswer[0],receivedAnswer[1],receivedAnswer[2],receivedAnswer[3],receivedAnswer[4],
receivedAnswer[5],receivedAnswer[6],receivedAnswer[7],receivedAnswer[8],receivedAnswer[9],
receivedAnswer[10]);
Dbprintf("e_AB: %02x %02x %02x %02x %02x %02x %02x %02x",
rnd_ab[0],rnd_ab[1],rnd_ab[2],rnd_ab[3],
rnd_ab[4],rnd_ab[5],rnd_ab[6],rnd_ab[7]);
Dbprintf("e_AB: %02x %02x %02x %02x %02x %02x %02x %02x",
rnd_ab[8],rnd_ab[9],rnd_ab[10],rnd_ab[11],
rnd_ab[12],rnd_ab[13],rnd_ab[14],rnd_ab[15]);
Dbprintf("a: %02x %02x %02x %02x %02x %02x %02x %02x",
random_a[0],random_a[1],random_a[2],random_a[3],
random_a[4],random_a[5],random_a[6],random_a[7]);
Dbprintf("b: %02x %02x %02x %02x %02x %02x %02x %02x",
resp_random_a[0],resp_random_a[1],resp_random_a[2],resp_random_a[3],
resp_random_a[4],resp_random_a[5],resp_random_a[6],resp_random_a[7]);
}
memcpy(blockData, receivedAnswer, 11);
return 0;
}

View file

@ -57,13 +57,14 @@ int mifare_sendcmd_short(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd,
int mifare_sendcmd_short_special(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t *data, uint8_t* answer, uint8_t *answer_parity, uint32_t *timing);
int mifare_sendcmd_short_mfucauth(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t *data, uint8_t *answer, uint8_t *answer_parity, uint32_t *timing);
int mifare_sendcmd_short_mfuev1auth(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t *data, uint8_t *answer, uint8_t *answer_parity, uint32_t *timing);
int mifare_sendcmd_shortex(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t data, uint8_t* answer, uint8_t *answer_parity, uint32_t *timing);
int mifare_classic_auth(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t keyType, uint64_t ui64Key, uint8_t isNested);
int mifare_classic_authex(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t keyType, uint64_t ui64Key, uint8_t isNested, uint32_t * ntptr, uint32_t *timing);
int mifare_classic_readblock(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t *blockData);
int mifare_ultra_auth1(uint8_t *blockData);
int mifare_ultra_auth2(uint8_t *key, uint8_t *blockData);
int mifare_ul_ev1_auth(uint8_t *key, uint8_t *pack);
int mifare_ultra_auth(uint8_t *key);
int mifare_ultra_readblock(uint8_t blockNo, uint8_t *blockData);
int mifare_classic_writeblock(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t *blockData);
int mifare_ultra_writeblock(uint8_t blockNo, uint8_t *blockData);