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added rudimentary functions for doing AES authentication against MIFARE UL AES tags. (wip)

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This commit is contained in:
iceman1001 2024-02-15 16:20:47 +01:00
commit c4c1601446
11 changed files with 330 additions and 27 deletions
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36
armsrc/mifarecmd.c
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@ -281,6 +281,36 @@ void MifareUC_Auth(uint8_t arg0, uint8_t *keybytes) {
reply_mix(CMD_ACK, 1, 0, 0, 0, 0);
}
void MifareUL_AES_Auth(bool turn_off_field, uint8_t keyno, uint8_t *keybytes) {
LED_A_ON();
LED_B_OFF();
LED_C_OFF();
iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
clear_trace();
set_tracing(true);
if (!iso14443a_select_card(NULL, NULL, NULL, true, 0, true)) {
if (g_dbglevel >= DBG_ERROR) Dbprintf("Can't select card");
reply_ng(CMD_HF_MIFAREULAES_AUTH, PM3_ESOFT, NULL, 0);
return;
};
if (!mifare_ultra_aes_auth(keyno, keybytes)) {
if (g_dbglevel >= DBG_ERROR) Dbprintf("Authentication failed");
reply_ng(CMD_HF_MIFAREULAES_AUTH, PM3_ESOFT, NULL, 0);
return;
}
if (turn_off_field) {
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
LEDsoff();
}
reply_ng(CMD_HF_MIFAREULAES_AUTH, PM3_SUCCESS, NULL, 0);
}
// Arg0 = BlockNo,
// Arg1 = UsePwd bool
// datain = PWD bytes,
@ -361,8 +391,8 @@ void MifareUReadCard(uint8_t arg0, uint16_t arg1, uint8_t arg2, uint8_t *datain)
// params
uint8_t blockNo = arg0;
uint16_t blocks = arg1;
bool useKey = (arg2 == 1); //UL_C
bool usePwd = (arg2 == 2); //UL_EV1/NTAG
bool useKey = (arg2 == 1); // UL_C
bool usePwd = (arg2 == 2); // UL_EV1/NTAG
uint32_t countblocks = 0;
uint8_t *dataout = BigBuf_malloc(CARD_MEMORY_SIZE);
if (dataout == NULL) {
@ -407,7 +437,7 @@ void MifareUReadCard(uint8_t arg0, uint16_t arg1, uint8_t arg2, uint8_t *datain)
break;
}
len = mifare_ultra_readblock(blockNo + i, dataout + 4 * i);
len = mifare_ultra_readblock(blockNo + i, dataout + (4 * i));
if (len) {
if (g_dbglevel >= DBG_ERROR) Dbprintf("Read block %d error", i);