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This commit is contained in:
Philippe Teuwen 2019-08-30 10:45:52 +02:00
commit 2022df1068
12 changed files with 199 additions and 198 deletions
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78
armsrc/mifarecmd.c
View file

@ -1523,33 +1523,33 @@ OUT:
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
BigBuf_free();
BigBuf_Clear_ext(false);
// special trick ecfill
if (use_flashmem && foundkeys == allkeys) {
uint8_t block[16] = {0};
for (int i = 0; i < sectorcnt; i++) {
uint8_t blockno;
if (i < 32) {
blockno = (i * 4) ^ 0x3;
} else {
blockno = (32 * 4 + (i - 32) * 16) ^ 0xF;
}
// get ST
emlGetMem(block, blockno, 1);
memcpy(block, k_sector[i].keyA, 6);
memcpy(block + 10, k_sector[i].keyB, 6);
emlSetMem_xt(block, blockno, 1, sizeof(block));
}
int oldbg = DBGLEVEL;
DBGLEVEL = DBG_NONE;
MifareECardLoad(sectorcnt, 0);
MifareECardLoad(sectorcnt, 1);
DBGLEVEL = oldbg;
}
// special trick ecfill
if (use_flashmem && foundkeys == allkeys) {
uint8_t block[16] = {0};
for (int i = 0; i < sectorcnt; i++) {
uint8_t blockno;
if (i < 32) {
blockno = (i * 4) ^ 0x3;
} else {
blockno = (32 * 4 + (i - 32) * 16) ^ 0xF;
}
// get ST
emlGetMem(block, blockno, 1);
memcpy(block, k_sector[i].keyA, 6);
memcpy(block + 10, k_sector[i].keyB, 6);
emlSetMem_xt(block, blockno, 1, sizeof(block));
}
int oldbg = DBGLEVEL;
DBGLEVEL = DBG_NONE;
MifareECardLoad(sectorcnt, 0);
MifareECardLoad(sectorcnt, 1);
DBGLEVEL = oldbg;
}
} else {
// partial/none keys found
reply_mix(CMD_ACK, foundkeys, 0, 0, 0, 0);
@ -1695,9 +1695,9 @@ void MifareEMemGet(uint8_t blockno, uint8_t blockcnt) {
//
//-----------------------------------------------------------------------------
int MifareECardLoadExt(uint8_t numSectors, uint8_t keyType) {
int retval = MifareECardLoad(numSectors, keyType);
reply_ng(CMD_HF_MIFARE_EML_LOAD, retval, NULL, 0);
return retval;
int retval = MifareECardLoad(numSectors, keyType);
reply_ng(CMD_HF_MIFARE_EML_LOAD, retval, NULL, 0);
return retval;
}
int MifareECardLoad(uint8_t numSectors, uint8_t keyType) {
@ -1723,7 +1723,7 @@ int MifareECardLoad(uint8_t numSectors, uint8_t keyType) {
if (!iso14443a_select_card(uid, NULL, &cuid, true, 0, true)) {
retval = PM3_ESOFT;
if (DBGLEVEL > DBG_ERROR) Dbprintf("Can't select card");
goto out;
goto out;
}
for (uint8_t sectorNo = 0; sectorNo < numSectors; sectorNo++) {
@ -1747,22 +1747,22 @@ int MifareECardLoad(uint8_t numSectors, uint8_t keyType) {
if (DBGLEVEL > DBG_ERROR) Dbprintf("Error reading sector %2d block %2d", sectorNo, blockNo);
break;
}
if (blockNo < NumBlocksPerSector(sectorNo) - 1) {
emlSetMem(dataoutbuf, FirstBlockOfSector(sectorNo) + blockNo, 1);
} else { // sector trailer, keep the keys, set only the AC
emlGetMem(dataoutbuf2, FirstBlockOfSector(sectorNo) + blockNo, 1);
memcpy(&dataoutbuf2[6], &dataoutbuf[6], 4);
emlSetMem(dataoutbuf2, FirstBlockOfSector(sectorNo) + blockNo, 1);
}
if (blockNo < NumBlocksPerSector(sectorNo) - 1) {
emlSetMem(dataoutbuf, FirstBlockOfSector(sectorNo) + blockNo, 1);
} else { // sector trailer, keep the keys, set only the AC
emlGetMem(dataoutbuf2, FirstBlockOfSector(sectorNo) + blockNo, 1);
memcpy(&dataoutbuf2[6], &dataoutbuf[6], 4);
emlSetMem(dataoutbuf2, FirstBlockOfSector(sectorNo) + blockNo, 1);
}
}
}
if (mifare_classic_halt(pcs, cuid)) {
if (DBGLEVEL > DBG_ERROR)
Dbprintf("Halt error");
}
}
if (DBGLEVEL >= DBG_INFO) DbpString("Emulator fill sectors finished");
if (DBGLEVEL >= DBG_INFO) DbpString("Emulator fill sectors finished");
out:
crypto1_destroy(pcs);