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MFU ev1 adaptations

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iceman1001 2023-04-02 06:58:59 +02:00
commit 0b106665d4
1 changed files with 27 additions and 3 deletions
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30
armsrc/iso14443a.c
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@ -1053,6 +1053,30 @@ bool SimulateIso14443aInit(uint8_t tagType, uint16_t flags, uint8_t *data, tag_r
// some first pages of UL/NTAG dump is special data // some first pages of UL/NTAG dump is special data
mfu_dump_t *mfu_header = (mfu_dump_t *) BigBuf_get_EM_addr(); mfu_dump_t *mfu_header = (mfu_dump_t *) BigBuf_get_EM_addr();
*pages = MAX(mfu_header->pages, 15); *pages = MAX(mfu_header->pages, 15);
// counters and tearing flags
// for old dumps with all zero headers, we need to set default values.
for (uint8_t i = 0; i < 3; i++) {
counters[i] = le24toh(mfu_header->counter_tearing[i]);
if (mfu_header->counter_tearing[i][3] != 0x00) {
tearings[i] = mfu_header->counter_tearing[i][3];
}
}
// GET_VERSION
if (memcmp(mfu_header->version, "\x00\x00\x00\x00\x00\x00\x00\x00", 8) == 0) {
memcpy(rVERSION, "\x00\x04\x04\x02\x01\x00\x11\x03", 8);
} else {
memcpy(rVERSION, mfu_header->version, 8);
}
AddCrc14A(rVERSION, sizeof(rVERSION) - 2);
// READ_SIG
memcpy(rSIGN, mfu_header->signature, 32);
AddCrc14A(rSIGN, sizeof(rSIGN) - 2);
} }
break; break;
case 3: { // MIFARE DESFire case 3: { // MIFARE DESFire
@ -2577,7 +2601,7 @@ int iso14443a_select_cardEx(uint8_t *uid_ptr, iso14a_card_select_t *p_card, uint
uint8_t fudan_read[] = { 0x30, 0x01, 0x8B, 0xB9}; uint8_t fudan_read[] = { 0x30, 0x01, 0x8B, 0xB9};
ReaderTransmit(fudan_read, sizeof(fudan_read), NULL); ReaderTransmit(fudan_read, sizeof(fudan_read), NULL);
if (!ReaderReceive(resp, resp_par)) { if (!ReaderReceive(resp, resp_par)) {
Dbprintf("Card didn't answer to select all"); if (g_dbglevel >= DBG_INFO) Dbprintf("Card didn't answer to select all");
return 0; return 0;
} }
@ -2626,7 +2650,7 @@ int iso14443a_select_cardEx(uint8_t *uid_ptr, iso14a_card_select_t *p_card, uint
// SELECT_ALL // SELECT_ALL
ReaderTransmit(sel_all, sizeof(sel_all), NULL); ReaderTransmit(sel_all, sizeof(sel_all), NULL);
if (!ReaderReceive(resp, resp_par)) { if (!ReaderReceive(resp, resp_par)) {
Dbprintf("Card didn't answer to CL%i select all", cascade_level + 1); if (g_dbglevel >= DBG_INFO) Dbprintf("Card didn't answer to CL%i select all", cascade_level + 1);
return 0; return 0;
} }
@ -2704,7 +2728,7 @@ int iso14443a_select_cardEx(uint8_t *uid_ptr, iso14a_card_select_t *p_card, uint
// Receive the SAK // Receive the SAK
if (!ReaderReceive(resp, resp_par)) { if (!ReaderReceive(resp, resp_par)) {
Dbprintf("Card didn't answer to select"); if (g_dbglevel >= DBG_INFO) Dbprintf("Card didn't answer to select");
return 0; return 0;
} }
sak = resp[0]; sak = resp[0];