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Save iclass dumps to file, like mifare-dump functionality works

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This commit is contained in:
Martin Holst Swende 2015-01-07 09:57:18 +01:00
commit cb29e00a12
3 changed files with 131 additions and 71 deletions
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44
armsrc/iclass.c
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@ -1594,7 +1594,7 @@ void ReaderIClass(uint8_t arg0) {
void ReaderIClass_Replay(uint8_t arg0, uint8_t *MAC) {
uint8_t card_data[24]={0};
uint8_t card_data[USB_CMD_DATA_SIZE]={0};
uint16_t block_crc_LUT[255] = {0};
{//Generate a lookup table for block crc
@ -1667,7 +1667,10 @@ void ReaderIClass_Replay(uint8_t arg0, uint8_t *MAC) {
cardsize = memory.k16 ? 255 : 32;
WDT_HIT();
//Set card_data to all zeroes, we'll fill it with data
memset(card_data,0x0,USB_CMD_DATA_SIZE);
uint8_t failedRead =0;
uint8_t stored_data_length =0;
//then loop around remaining blocks
for(int block=0; block < cardsize; block++){
@ -1683,14 +1686,47 @@ void ReaderIClass_Replay(uint8_t arg0, uint8_t *MAC) {
resp[3], resp[4], resp[5],
resp[6], resp[7]);
}else{
Dbprintf("Failed to dump block %d", block);
//Fill up the buffer
memcpy(card_data+stored_data_length,resp,8);
stored_data_length += 8;
if(stored_data_length +8 > USB_CMD_DATA_SIZE)
{//Time to send this off and start afresh
cmd_send(CMD_ACK,
stored_data_length,//data length
failedRead,//Failed blocks?
0,//Not used ATM
card_data, stored_data_length);
//reset
stored_data_length = 0;
failedRead = 0;
}
}else{
failedRead = 1;
stored_data_length +=8;//Otherwise, data becomes misaligned
Dbprintf("Failed to dump block %d", block);
}
}
//Send off any remaining data
if(stored_data_length > 0)
{
cmd_send(CMD_ACK,
stored_data_length,//data length
failedRead,//Failed blocks?
0,//Not used ATM
card_data, stored_data_length);
}
//If we got here, let's break
break;
}
//Signal end of transmission
cmd_send(CMD_ACK,
0,//data length
0,//Failed blocks?
0,//Not used ATM
card_data, 0);
LED_A_OFF();
}