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added GDM read configuration block

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This commit is contained in:
iceman1001 2023-03-25 15:00:58 +01:00
commit 7b93de7a81
7 changed files with 154 additions and 2 deletions
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59
armsrc/mifarecmd.c
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@ -214,6 +214,65 @@ void MifareUReadBlock(uint8_t arg0, uint8_t arg1, uint8_t *datain) {
LEDsoff();
}
void MifareReadBlockGDM(uint8_t blockno, uint8_t keytype, uint8_t *key) {
int retval = PM3_SUCCESS;
uint8_t *par = BigBuf_malloc(MAX_PARITY_SIZE);
if (par == NULL) {
retval = PM3_EMALLOC;
goto OUT;
}
uint8_t *uid = BigBuf_malloc(10);
if (uid == NULL) {
retval = PM3_EMALLOC;
goto OUT;
}
iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
clear_trace();
set_tracing(true);
// variables
uint32_t cuid = 0;
struct Crypto1State mpcs = {0, 0};
struct Crypto1State *pcs;
pcs = &mpcs;
uint64_t ui64key = bytes_to_num(key, 6);
uint8_t outbuf[16] = {0x00};
if (iso14443a_select_card(uid, NULL, &cuid, true, 0, true) == false) {
retval = PM3_ESOFT;
goto OUT;
}
if (mifare_classic_authex_2(pcs, cuid, blockno, keytype, ui64key, AUTH_FIRST, NULL, NULL, true)) {
retval = PM3_ESOFT;
goto OUT;
};
if (mifare_classic_readblock_ex(pcs, cuid, blockno, outbuf, true)) {
retval = PM3_ESOFT;
goto OUT;
};
if (mifare_classic_halt(pcs, cuid)) {
retval = PM3_ESOFT;
goto OUT;
};
OUT:
crypto1_deinit(pcs);
reply_ng(CMD_HF_MIFARE_G4_GDM_RDBL, retval, outbuf, sizeof(outbuf));
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
LEDsoff();
set_tracing(false);
BigBuf_free();
}
//-----------------------------------------------------------------------------
// Select, Authenticate, Read a MIFARE tag.
// read sector (data = 4 x 16 bytes = 64 bytes, or 16 x 16 bytes = 256 bytes)