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cardhelper

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This commit is contained in:
iceman1001 2020-03-11 21:00:19 +01:00
commit dfd408db8d
3 changed files with 21 additions and 10 deletions
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17
common/cardhelper.c
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@ -15,9 +15,10 @@
#include "ui.h"
#include "util.h"
#define CARD_INS_DECRYPT 0x01
#define CARD_INS_ENCRYPT 0x02
#define CARD_INS_DECODE 0x06
#define CARD_INS_DECRYPT 0x01
#define CARD_INS_ENCRYPT 0x02
#define CARD_INS_DECODE 0x06
#define CARD_INS_NUMBLOCKS 0x07
static uint8_t cmd[] = {0x96, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
// look for CryptoHelper
@ -64,6 +65,7 @@ bool Encrypt(uint8_t *src, uint8_t *dest) {
return executeCrypto(CARD_INS_ENCRYPT, src, dest);
}
// Call with block6
void DecodeBlock6(uint8_t *src) {
int resp_len = 0;
uint8_t resp[254] = {0};
@ -81,3 +83,12 @@ void DecodeBlock6(uint8_t *src) {
PrintAndLogEx(SUCCESS, "%.*s", resp_len - 11, resp + 9);
}
// Call with block6
uint8_t GetNumberBlocksForUserId(uint8_t *src) {
int resp_len = 0;
uint8_t resp[254] = {0};
uint8_t c[] = {0x96, CARD_INS_NUMBLOCKS, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
memcpy(c + 5, src, 8);
ExchangeAPDUSC(true, c, sizeof(c), false, true, resp, sizeof(resp), &resp_len);
return resp[8];
}