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iceman1001 2019-12-30 21:29:04 +01:00
parent ddaa884064
commit e2f59d215f
1 changed files with 1 additions and 1 deletions
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2
armsrc/mifareutil.c
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@ -92,7 +92,7 @@ int mifare_sendcmd_short(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd,
AddCrc14A(dcmd, 2);
memcpy(ecmd, dcmd, sizeof(dcmd));
if (crypted) {
if (pcs && crypted) {
par[0] = 0;
for (pos = 0; pos < 4; pos++) {
ecmd[pos] = crypto1_byte(pcs, 0x00, 0) ^ dcmd[pos];