int CmdLegicCalcCrc8(const char *Cmd){
int len = strlen(Cmd);
- if (len & 1 ) return usage_legic_calccrc8();
+ if ( len & 1 ) return usage_legic_calccrc8();
// add 1 for null terminator.
uint8_t *data = malloc(len+1);
if ( data == NULL ) return 1;
- if (!param_gethex(Cmd, 0, data, len )) return usage_legic_calccrc8();
+ if (param_gethex(Cmd, 0, data, len )) return usage_legic_calccrc8();
uint32_t checksum = CRC8Legic(data, len/2);
PrintAndLog("Bytes: %s || CRC8: %X", sprint_hex(data, len/2), checksum );