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Changed max sector for AUTH to be executed only once and result cached in local variable

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Piotr Rzeszut 2024-11-15 13:13:48 +01:00
commit a9c10c872e
1 changed files with 2 additions and 1 deletions
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3
armsrc/mifaresim.c
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@ -478,6 +478,7 @@ void Mifare1ksim(uint16_t flags, uint8_t exitAfterNReads, uint8_t *uid, uint16_t
uint8_t cardWRBL = 0; uint8_t cardWRBL = 0;
uint8_t cardAUTHSC = 0; uint8_t cardAUTHSC = 0;
uint8_t cardMaxSEC = MifareMaxSector(flags);
uint8_t cardAUTHKEY = AUTHKEYNONE; // no authentication uint8_t cardAUTHKEY = AUTHKEYNONE; // no authentication
uint32_t cardRr = 0; uint32_t cardRr = 0;
uint32_t ans = 0; uint32_t ans = 0;
@ -784,7 +785,7 @@ void Mifare1ksim(uint16_t flags, uint8_t exitAfterNReads, uint8_t *uid, uint16_t
if (g_dbglevel >= DBG_EXTENDED) Dbprintf("[MFEMUL_WORK] KEY %c: %012" PRIx64, (cardAUTHKEY == 0) ? 'A' : 'B', emlGetKey(cardAUTHSC, cardAUTHKEY)); if (g_dbglevel >= DBG_EXTENDED) Dbprintf("[MFEMUL_WORK] KEY %c: %012" PRIx64, (cardAUTHKEY == 0) ? 'A' : 'B', emlGetKey(cardAUTHSC, cardAUTHKEY));
// sector out of range - do not respond // sector out of range - do not respond
if (cardAUTHSC >= MifareMaxSector(flags)) { if (cardAUTHSC >= cardMaxSEC) {
cardAUTHKEY = AUTHKEYNONE; // not authenticated cardAUTHKEY = AUTHKEYNONE; // not authenticated
cardSTATE_TO_IDLE(); cardSTATE_TO_IDLE();
if (g_dbglevel >= DBG_EXTENDED) Dbprintf("[MFEMUL_WORK] Out of range sector %d(0x%02x)", cardAUTHSC, cardAUTHSC); if (g_dbglevel >= DBG_EXTENDED) Dbprintf("[MFEMUL_WORK] Out of range sector %d(0x%02x)", cardAUTHSC, cardAUTHSC);