int len = iso14443a_select_card(NULL,card,NULL);
if (!len) {
- if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");
- OnError();
+ if (MF_DBGLEVEL >= MF_DBG_ERROR)
+ Dbprintf("Can't select card");
+ OnError(1);
return false;
}
return true;
}
if ( !len ) {
- OnError();
+ OnError(2);
return;
}
iso14a_card_select_t *card = (iso14a_card_select_t*)cardbuf;
byte_t isOK = iso14443a_select_card(NULL, card, NULL);
if ( isOK == 0) {
- if (MF_DBGLEVEL >= 1) {
+ if (MF_DBGLEVEL >= MF_DBG_ERROR) {
Dbprintf("Can't select card");
}
- OnError();
+ OnError(1);
return;
}
len = DesfireAPDU(cmd, cmd_len, resp);
if ( !len ) {
print_result("ERROR <--: ", resp, len);
- OnError();
+ OnError(2);
return;
}
len = DesfireAPDU(cmd, cmd_len, resp);
if ( !len ) {
print_result("ERROR <--: ", resp, len);
- OnError();
+ OnError(2);
return;
}
len = DesfireAPDU(cmd, cmd_len, resp);
if ( !len ) {
print_result("ERROR <--: ", resp, len);
- OnError();
+ OnError(2);
return;
}
uint8_t encBoth[32] = {0x00};
InitDesfireCard();
-
- LED_A_ON();
- LED_B_OFF();
- LED_C_OFF();
// 3 olika sätt att authenticera. AUTH (CRC16) , AUTH_ISO (CRC32) , AUTH_AES (CRC32)
// 4 olika crypto algo DES, 3DES, 3K3DES, AES
cmd[1] = keyno; //keynumber
len = DesfireAPDU(cmd, 2, resp);
if ( !len ) {
- if (MF_DBGLEVEL >= 1) {
+ if (MF_DBGLEVEL >= MF_DBG_ERROR) {
DbpString("Authentication failed. Card timeout.");
}
- OnError();
+ OnError(3);
return;
}
if ( resp[2] == 0xaf ){
} else {
DbpString("Authetication failed. Invalid key number.");
- OnError();
+ OnError(3);
return;
}
len = DesfireAPDU(cmd, 17, resp);
if ( !len ) {
- if (MF_DBGLEVEL >= 1) {
+ if (MF_DBGLEVEL >= MF_DBG_ERROR) {
DbpString("Authentication failed. Card timeout.");
}
- OnError();
+ OnError(3);
return;
}
for (int x = 0; x < 8; x++) {
if (decRndA[x] != encRndA[x]) {
DbpString("Authetication failed. Cannot varify PICC.");
- OnError();
+ OnError(4);
return;
}
}
} else {
DbpString("Authetication failed.");
- OnError();
+ OnError(6);
return;
}
if( MF_DBGLEVEL >= 4) {
Dbprintf("AES context failed to init");
}
- OnError();
+ OnError(7);
return;
}
cmd[1] = 0x00; //keynumber
len = DesfireAPDU(cmd, 2, resp);
if ( !len ) {
- if (MF_DBGLEVEL >= 1) {
+ if (MF_DBGLEVEL >= MF_DBG_ERROR) {
DbpString("Authentication failed. Card timeout.");
}
- OnError();
+ OnError(3);
return;
}
len = DesfireAPDU(cmd, 33, resp); // 1 + 32 == 33
if ( !len ) {
- if (MF_DBGLEVEL >= 1) {
+ if (MF_DBGLEVEL >= MF_DBG_ERROR) {
DbpString("Authentication failed. Card timeout.");
}
- OnError();
+ OnError(3);
return;
}
print_result("SESSION : ", skey->data, 16);
} else {
DbpString("Authetication failed.");
- OnError();
+ OnError(7);
return;
}
-
break;
}
}
LEDsoff();
}
-void OnError(){
+void OnError(uint8_t reason){
pcb_blocknum = 0;
ReaderTransmit(deselect_cmd, 3 , NULL);
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
- cmd_send(CMD_ACK,0,0,0,0,0);
+ cmd_send(CMD_ACK,0,reason,0,0,0);
LEDsoff();
}