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981 lines
25 KiB
C
981 lines
25 KiB
C
//-----------------------------------------------------------------------------
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// Merlok - June 2011, 2012
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// Gerhard de Koning Gans - May 2008
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// Hagen Fritsch - June 2010
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//
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// This code is licensed to you under the terms of the GNU GPL, version 2 or,
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// at your option, any later version. See the LICENSE.txt file for the text of
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// the license.
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//-----------------------------------------------------------------------------
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// Routines to support ISO 14443 type A.
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//-----------------------------------------------------------------------------
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#include "mifarecmd.h"
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#include "apps.h"
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//-----------------------------------------------------------------------------
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// Select, Authenticaate, Read an MIFARE tag.
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// read block
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//-----------------------------------------------------------------------------
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void MifareReadBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
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{
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// params
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uint8_t blockNo = arg0;
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uint8_t keyType = arg1;
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uint64_t ui64Key = 0;
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ui64Key = bytes_to_num(datain, 6);
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// variables
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byte_t isOK = 0;
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byte_t dataoutbuf[16];
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uint8_t uid[8];
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uint32_t cuid;
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struct Crypto1State mpcs = {0, 0};
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struct Crypto1State *pcs;
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pcs = &mpcs;
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// clear trace
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iso14a_clear_trace();
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// iso14a_set_tracing(false);
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iso14443a_setup();
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LED_A_ON();
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LED_B_OFF();
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LED_C_OFF();
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while (true) {
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if(!iso14443a_select_card(uid, NULL, &cuid)) {
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if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");
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break;
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};
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if(mifare_classic_auth(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST)) {
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if (MF_DBGLEVEL >= 1) Dbprintf("Auth error");
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break;
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};
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if(mifare_classic_readblock(pcs, cuid, blockNo, dataoutbuf)) {
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if (MF_DBGLEVEL >= 1) Dbprintf("Read block error");
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break;
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};
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if(mifare_classic_halt(pcs, cuid)) {
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if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");
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break;
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};
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isOK = 1;
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break;
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}
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// ----------------------------- crypto1 destroy
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crypto1_destroy(pcs);
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if (MF_DBGLEVEL >= 2) DbpString("READ BLOCK FINISHED");
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// add trace trailer
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memset(uid, 0x44, 4);
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LogTrace(uid, 4, 0, 0, TRUE);
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// UsbCommand ack = {CMD_ACK, {isOK, 0, 0}};
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// memcpy(ack.d.asBytes, dataoutbuf, 16);
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LED_B_ON();
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cmd_send(CMD_ACK,isOK,0,0,dataoutbuf,16);
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// UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));
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LED_B_OFF();
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// Thats it...
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FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
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LEDsoff();
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// iso14a_set_tracing(TRUE);
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}
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//-----------------------------------------------------------------------------
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// Select, Authenticaate, Read an MIFARE tag.
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// read sector (data = 4 x 16 bytes = 64 bytes)
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//-----------------------------------------------------------------------------
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void MifareReadSector(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
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{
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// params
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uint8_t sectorNo = arg0;
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uint8_t keyType = arg1;
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uint64_t ui64Key = 0;
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ui64Key = bytes_to_num(datain, 6);
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// variables
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byte_t isOK = 0;
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byte_t dataoutbuf[16 * 4];
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uint8_t uid[8];
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uint32_t cuid;
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struct Crypto1State mpcs = {0, 0};
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struct Crypto1State *pcs;
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pcs = &mpcs;
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// clear trace
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iso14a_clear_trace();
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// iso14a_set_tracing(false);
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iso14443a_setup();
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LED_A_ON();
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LED_B_OFF();
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LED_C_OFF();
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while (true) {
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if(!iso14443a_select_card(uid, NULL, &cuid)) {
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if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");
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break;
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};
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if(mifare_classic_auth(pcs, cuid, sectorNo * 4, keyType, ui64Key, AUTH_FIRST)) {
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if (MF_DBGLEVEL >= 1) Dbprintf("Auth error");
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break;
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};
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if(mifare_classic_readblock(pcs, cuid, sectorNo * 4 + 0, dataoutbuf + 16 * 0)) {
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if (MF_DBGLEVEL >= 1) Dbprintf("Read block 0 error");
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break;
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};
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if(mifare_classic_readblock(pcs, cuid, sectorNo * 4 + 1, dataoutbuf + 16 * 1)) {
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if (MF_DBGLEVEL >= 1) Dbprintf("Read block 1 error");
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break;
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};
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if(mifare_classic_readblock(pcs, cuid, sectorNo * 4 + 2, dataoutbuf + 16 * 2)) {
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if (MF_DBGLEVEL >= 1) Dbprintf("Read block 2 error");
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break;
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};
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if(mifare_classic_readblock(pcs, cuid, sectorNo * 4 + 3, dataoutbuf + 16 * 3)) {
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if (MF_DBGLEVEL >= 1) Dbprintf("Read block 3 error");
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break;
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};
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if(mifare_classic_halt(pcs, cuid)) {
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if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");
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break;
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};
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isOK = 1;
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break;
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}
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// ----------------------------- crypto1 destroy
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crypto1_destroy(pcs);
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if (MF_DBGLEVEL >= 2) DbpString("READ SECTOR FINISHED");
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// add trace trailer
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memset(uid, 0x44, 4);
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LogTrace(uid, 4, 0, 0, TRUE);
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// UsbCommand ack = {CMD_ACK, {isOK, 0, 0}};
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// memcpy(ack.d.asBytes, dataoutbuf, 16 * 2);
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LED_B_ON();
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cmd_send(CMD_ACK,isOK,0,0,dataoutbuf,32);
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// UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));
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// SpinDelay(100);
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// memcpy(ack.d.asBytes, dataoutbuf + 16 * 2, 16 * 2);
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// UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));
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cmd_send(CMD_ACK,isOK,0,0,dataoutbuf+32, 32);
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LED_B_OFF();
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// Thats it...
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FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
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LEDsoff();
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// iso14a_set_tracing(TRUE);
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}
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//-----------------------------------------------------------------------------
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// Select, Authenticaate, Read an MIFARE tag.
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// read block
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//-----------------------------------------------------------------------------
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void MifareWriteBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
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{
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// params
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uint8_t blockNo = arg0;
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uint8_t keyType = arg1;
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uint64_t ui64Key = 0;
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byte_t blockdata[16];
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ui64Key = bytes_to_num(datain, 6);
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memcpy(blockdata, datain + 10, 16);
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// variables
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byte_t isOK = 0;
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uint8_t uid[8];
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uint32_t cuid;
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struct Crypto1State mpcs = {0, 0};
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struct Crypto1State *pcs;
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pcs = &mpcs;
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// clear trace
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iso14a_clear_trace();
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// iso14a_set_tracing(false);
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iso14443a_setup();
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LED_A_ON();
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LED_B_OFF();
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LED_C_OFF();
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while (true) {
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if(!iso14443a_select_card(uid, NULL, &cuid)) {
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if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");
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break;
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};
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if(mifare_classic_auth(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST)) {
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if (MF_DBGLEVEL >= 1) Dbprintf("Auth error");
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break;
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};
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if(mifare_classic_writeblock(pcs, cuid, blockNo, blockdata)) {
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if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");
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break;
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};
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if(mifare_classic_halt(pcs, cuid)) {
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if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");
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break;
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};
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isOK = 1;
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break;
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}
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// ----------------------------- crypto1 destroy
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crypto1_destroy(pcs);
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if (MF_DBGLEVEL >= 2) DbpString("WRITE BLOCK FINISHED");
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// add trace trailer
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memset(uid, 0x44, 4);
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LogTrace(uid, 4, 0, 0, TRUE);
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// UsbCommand ack = {CMD_ACK, {isOK, 0, 0}};
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LED_B_ON();
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cmd_send(CMD_ACK,isOK,0,0,0,0);
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// UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));
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LED_B_OFF();
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// Thats it...
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FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
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LEDsoff();
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// iso14a_set_tracing(TRUE);
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}
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// Return 1 if the nonce is invalid else return 0
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int valid_nonce(uint32_t Nt, uint32_t NtEnc, uint32_t Ks1, byte_t * parity) {
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return ((oddparity((Nt >> 24) & 0xFF) == ((parity[0]) ^ oddparity((NtEnc >> 24) & 0xFF) ^ BIT(Ks1,16))) & \
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(oddparity((Nt >> 16) & 0xFF) == ((parity[1]) ^ oddparity((NtEnc >> 16) & 0xFF) ^ BIT(Ks1,8))) & \
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(oddparity((Nt >> 8) & 0xFF) == ((parity[2]) ^ oddparity((NtEnc >> 8) & 0xFF) ^ BIT(Ks1,0)))) ? 1 : 0;
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}
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//-----------------------------------------------------------------------------
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// MIFARE nested authentication.
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//
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//-----------------------------------------------------------------------------
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void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain)
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{
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// params
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uint8_t blockNo = arg0;
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uint8_t keyType = arg1;
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uint8_t targetBlockNo = arg2 & 0xff;
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uint8_t targetKeyType = (arg2 >> 8) & 0xff;
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uint64_t ui64Key = 0;
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ui64Key = bytes_to_num(datain, 6);
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// variables
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int rtr, i, j, m, len;
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int davg, dmin, dmax;
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uint8_t uid[8];
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uint32_t cuid, nt1, nt2, nttmp, nttest, par, ks1;
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uint8_t par_array[4];
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nestedVector nvector[NES_MAX_INFO + 1][11];
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int nvectorcount[NES_MAX_INFO + 1];
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int ncount = 0;
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struct Crypto1State mpcs = {0, 0};
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struct Crypto1State *pcs;
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pcs = &mpcs;
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uint8_t* receivedAnswer = mifare_get_bigbufptr();
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//init
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for (i = 0; i < NES_MAX_INFO + 1; i++) nvectorcount[i] = 11; // 11 - empty block;
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// clear trace
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iso14a_clear_trace();
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iso14a_set_tracing(false);
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iso14443a_setup();
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LED_A_ON();
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LED_B_ON();
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LED_C_OFF();
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FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
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SpinDelay(200);
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davg = dmax = 0;
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dmin = 2000;
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// test nonce distance
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for (rtr = 0; rtr < 10; rtr++) {
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FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
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SpinDelay(100);
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FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_ISO14443A | FPGA_HF_ISO14443A_READER_MOD);
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// Test if the action was cancelled
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if(BUTTON_PRESS()) {
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break;
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}
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if(!iso14443a_select_card(uid, NULL, &cuid)) {
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if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");
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break;
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};
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if(mifare_classic_authex(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST, &nt1)) {
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if (MF_DBGLEVEL >= 1) Dbprintf("Auth1 error");
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break;
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};
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if(mifare_classic_authex(pcs, cuid, blockNo, keyType, ui64Key, AUTH_NESTED, &nt2)) {
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if (MF_DBGLEVEL >= 1) Dbprintf("Auth2 error");
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break;
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};
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nttmp = prng_successor(nt1, 500);
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for (i = 501; i < 2000; i++) {
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nttmp = prng_successor(nttmp, 1);
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if (nttmp == nt2) break;
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}
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if (i != 2000) {
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davg += i;
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if (dmin > i) dmin = i;
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if (dmax < i) dmax = i;
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if (MF_DBGLEVEL >= 4) Dbprintf("r=%d nt1=%08x nt2=%08x distance=%d", rtr, nt1, nt2, i);
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}
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}
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if (rtr == 0) return;
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davg = davg / rtr;
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if (MF_DBGLEVEL >= 3) Dbprintf("distance: min=%d max=%d avg=%d", dmin, dmax, davg);
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LED_B_OFF();
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// -------------------------------------------------------------------------------------------------
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LED_C_ON();
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// get crypted nonces for target sector
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for (rtr = 0; rtr < NS_RETRIES_GETNONCE; rtr++) {
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if (MF_DBGLEVEL >= 4) Dbprintf("------------------------------");
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FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
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SpinDelay(100);
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FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_ISO14443A | FPGA_HF_ISO14443A_READER_MOD);
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// Test if the action was cancelled
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if(BUTTON_PRESS()) {
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break;
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}
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if(!iso14443a_select_card(uid, NULL, &cuid)) {
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if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");
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break;
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};
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if(mifare_classic_authex(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST, &nt1)) {
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if (MF_DBGLEVEL >= 1) Dbprintf("Auth1 error");
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break;
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};
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// nested authentication
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len = mifare_sendcmd_shortex(pcs, AUTH_NESTED, 0x60 + (targetKeyType & 0x01), targetBlockNo, receivedAnswer, &par);
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if (len != 4) {
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if (MF_DBGLEVEL >= 1) Dbprintf("Auth2 error len=%d", len);
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break;
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};
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nt2 = bytes_to_num(receivedAnswer, 4);
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if (MF_DBGLEVEL >= 4) Dbprintf("r=%d nt1=%08x nt2enc=%08x nt2par=%08x", rtr, nt1, nt2, par);
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// Parity validity check
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for (i = 0; i < 4; i++) {
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par_array[i] = (oddparity(receivedAnswer[i]) != ((par & 0x08) >> 3));
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par = par << 1;
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}
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ncount = 0;
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nttest = prng_successor(nt1, dmin - NS_TOLERANCE);
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for (m = dmin - NS_TOLERANCE + 1; m < dmax + NS_TOLERANCE; m++) {
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nttest = prng_successor(nttest, 1);
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ks1 = nt2 ^ nttest;
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if (valid_nonce(nttest, nt2, ks1, par_array) && (ncount < 11)){
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nvector[NES_MAX_INFO][ncount].nt = nttest;
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nvector[NES_MAX_INFO][ncount].ks1 = ks1;
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ncount++;
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nvectorcount[NES_MAX_INFO] = ncount;
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if (MF_DBGLEVEL >= 4) Dbprintf("valid m=%d ks1=%08x nttest=%08x", m, ks1, nttest);
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}
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}
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// select vector with length less than got
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if (nvectorcount[NES_MAX_INFO] != 0) {
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m = NES_MAX_INFO;
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for (i = 0; i < NES_MAX_INFO; i++)
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if (nvectorcount[i] > 10) {
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m = i;
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break;
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}
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if (m == NES_MAX_INFO)
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for (i = 0; i < NES_MAX_INFO; i++)
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if (nvectorcount[NES_MAX_INFO] < nvectorcount[i]) {
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m = i;
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break;
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}
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if (m != NES_MAX_INFO) {
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for (i = 0; i < nvectorcount[m]; i++) {
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nvector[m][i] = nvector[NES_MAX_INFO][i];
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}
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nvectorcount[m] = nvectorcount[NES_MAX_INFO];
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}
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}
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}
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LED_C_OFF();
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// ----------------------------- crypto1 destroy
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crypto1_destroy(pcs);
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// add trace trailer
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memset(uid, 0x44, 4);
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LogTrace(uid, 4, 0, 0, TRUE);
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// UsbCommand ack = {CMD_ACK, {0, 0, 0}};
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for (i = 0; i < NES_MAX_INFO; i++) {
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if (nvectorcount[i] > 10) continue;
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for (j = 0; j < nvectorcount[i]; j += 5) {
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ncount = nvectorcount[i] - j;
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if (ncount > 5) ncount = 5;
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// ack.arg[0] = 0; // isEOF = 0
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// ack.arg[1] = ncount;
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// ack.arg[2] = targetBlockNo + (targetKeyType * 0x100);
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// memset(ack.d.asBytes, 0x00, sizeof(ack.d.asBytes));
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byte_t buf[48];
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memset(buf, 0x00, sizeof(buf));
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memcpy(buf, &cuid, 4);
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for (m = 0; m < ncount; m++) {
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memcpy(buf + 8 + m * 8 + 0, &nvector[i][m + j].nt, 4);
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memcpy(buf + 8 + m * 8 + 4, &nvector[i][m + j].ks1, 4);
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}
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|
|
|
LED_B_ON();
|
|
// SpinDelay(100);
|
|
cmd_send(CMD_ACK,0,ncount,targetBlockNo + (targetKeyType * 0x100),buf,48);
|
|
// UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));
|
|
LED_B_OFF();
|
|
}
|
|
}
|
|
|
|
// finalize list
|
|
// ack.arg[0] = 1; // isEOF = 1
|
|
// ack.arg[1] = 0;
|
|
// ack.arg[2] = 0;
|
|
// memset(ack.d.asBytes, 0x00, sizeof(ack.d.asBytes));
|
|
|
|
LED_B_ON();
|
|
// SpinDelay(300);
|
|
// UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));
|
|
cmd_send(CMD_ACK,1,0,0,0,0);
|
|
LED_B_OFF();
|
|
|
|
if (MF_DBGLEVEL >= 4) DbpString("NESTED FINISHED");
|
|
|
|
// Thats it...
|
|
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
|
|
LEDsoff();
|
|
|
|
iso14a_set_tracing(TRUE);
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// MIFARE check keys. key count up to 8.
|
|
//
|
|
//-----------------------------------------------------------------------------
|
|
void MifareChkKeys(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
|
|
{
|
|
// params
|
|
uint8_t blockNo = arg0;
|
|
uint8_t keyType = arg1;
|
|
uint8_t keyCount = arg2;
|
|
uint64_t ui64Key = 0;
|
|
|
|
// variables
|
|
int i;
|
|
byte_t isOK = 0;
|
|
uint8_t uid[8];
|
|
uint32_t cuid;
|
|
struct Crypto1State mpcs = {0, 0};
|
|
struct Crypto1State *pcs;
|
|
pcs = &mpcs;
|
|
|
|
// clear debug level
|
|
int OLD_MF_DBGLEVEL = MF_DBGLEVEL;
|
|
MF_DBGLEVEL = MF_DBG_NONE;
|
|
|
|
// clear trace
|
|
iso14a_clear_trace();
|
|
iso14a_set_tracing(TRUE);
|
|
|
|
iso14443a_setup();
|
|
|
|
LED_A_ON();
|
|
LED_B_OFF();
|
|
LED_C_OFF();
|
|
|
|
SpinDelay(300);
|
|
for (i = 0; i < keyCount; i++) {
|
|
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
|
|
SpinDelay(100);
|
|
FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_ISO14443A | FPGA_HF_ISO14443A_READER_MOD);
|
|
|
|
if(!iso14443a_select_card(uid, NULL, &cuid)) {
|
|
if (OLD_MF_DBGLEVEL >= 1) Dbprintf("Can't select card");
|
|
break;
|
|
};
|
|
|
|
ui64Key = bytes_to_num(datain + i * 6, 6);
|
|
if(mifare_classic_auth(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST)) {
|
|
continue;
|
|
};
|
|
|
|
isOK = 1;
|
|
break;
|
|
}
|
|
|
|
// ----------------------------- crypto1 destroy
|
|
crypto1_destroy(pcs);
|
|
|
|
// add trace trailer
|
|
memset(uid, 0x44, 4);
|
|
LogTrace(uid, 4, 0, 0, TRUE);
|
|
|
|
// UsbCommand ack = {CMD_ACK, {isOK, 0, 0}};
|
|
// if (isOK) memcpy(ack.d.asBytes, datain + i * 6, 6);
|
|
|
|
LED_B_ON();
|
|
cmd_send(CMD_ACK,isOK,0,0,datain + i * 6,6);
|
|
// UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));
|
|
LED_B_OFF();
|
|
|
|
// Thats it...
|
|
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
|
|
LEDsoff();
|
|
|
|
// restore debug level
|
|
MF_DBGLEVEL = OLD_MF_DBGLEVEL;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// MIFARE commands set debug level
|
|
//
|
|
//-----------------------------------------------------------------------------
|
|
void MifareSetDbgLvl(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){
|
|
MF_DBGLEVEL = arg0;
|
|
Dbprintf("Debug level: %d", MF_DBGLEVEL);
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Work with emulator memory
|
|
//
|
|
//-----------------------------------------------------------------------------
|
|
void MifareEMemClr(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){
|
|
emlClearMem();
|
|
}
|
|
|
|
void MifareEMemSet(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){
|
|
emlSetMem(datain, arg0, arg1); // data, block num, blocks count
|
|
}
|
|
|
|
void MifareEMemGet(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){
|
|
// UsbCommand ack = {CMD_ACK, {arg0, arg1, 0}};
|
|
|
|
byte_t buf[48];
|
|
emlGetMem(buf, arg0, arg1); // data, block num, blocks count
|
|
|
|
LED_B_ON();
|
|
cmd_send(CMD_ACK,arg0,arg1,0,buf,48);
|
|
// UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));
|
|
LED_B_OFF();
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Load a card into the emulator memory
|
|
//
|
|
//-----------------------------------------------------------------------------
|
|
void MifareECardLoad(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){
|
|
int i;
|
|
uint8_t sectorNo = 0;
|
|
uint8_t keyType = arg1;
|
|
uint64_t ui64Key = 0;
|
|
uint32_t cuid;
|
|
struct Crypto1State mpcs = {0, 0};
|
|
struct Crypto1State *pcs;
|
|
pcs = &mpcs;
|
|
|
|
// variables
|
|
byte_t dataoutbuf[16];
|
|
byte_t dataoutbuf2[16];
|
|
uint8_t uid[8];
|
|
|
|
// clear trace
|
|
iso14a_clear_trace();
|
|
iso14a_set_tracing(false);
|
|
|
|
iso14443a_setup();
|
|
|
|
LED_A_ON();
|
|
LED_B_OFF();
|
|
LED_C_OFF();
|
|
|
|
while (true) {
|
|
if(!iso14443a_select_card(uid, NULL, &cuid)) {
|
|
if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");
|
|
break;
|
|
};
|
|
|
|
for (i = 0; i < 16; i++) {
|
|
sectorNo = i;
|
|
ui64Key = emlGetKey(sectorNo, keyType);
|
|
|
|
if (!i){
|
|
if(mifare_classic_auth(pcs, cuid, sectorNo * 4, keyType, ui64Key, AUTH_FIRST)) {
|
|
if (MF_DBGLEVEL >= 1) Dbprintf("Sector[%d]. Auth error", i);
|
|
break;
|
|
}
|
|
} else {
|
|
if(mifare_classic_auth(pcs, cuid, sectorNo * 4, keyType, ui64Key, AUTH_NESTED)) {
|
|
if (MF_DBGLEVEL >= 1) Dbprintf("Sector[%d]. Auth nested error", i);
|
|
break;
|
|
}
|
|
}
|
|
|
|
if(mifare_classic_readblock(pcs, cuid, sectorNo * 4 + 0, dataoutbuf)) {
|
|
if (MF_DBGLEVEL >= 1) Dbprintf("Read block 0 error");
|
|
break;
|
|
};
|
|
emlSetMem(dataoutbuf, sectorNo * 4 + 0, 1);
|
|
|
|
if(mifare_classic_readblock(pcs, cuid, sectorNo * 4 + 1, dataoutbuf)) {
|
|
if (MF_DBGLEVEL >= 1) Dbprintf("Read block 1 error");
|
|
break;
|
|
};
|
|
emlSetMem(dataoutbuf, sectorNo * 4 + 1, 1);
|
|
|
|
if(mifare_classic_readblock(pcs, cuid, sectorNo * 4 + 2, dataoutbuf)) {
|
|
if (MF_DBGLEVEL >= 1) Dbprintf("Read block 2 error");
|
|
break;
|
|
};
|
|
emlSetMem(dataoutbuf, sectorNo * 4 + 2, 1);
|
|
|
|
// get block 3 bytes 6-9
|
|
if(mifare_classic_readblock(pcs, cuid, sectorNo * 4 + 3, dataoutbuf)) {
|
|
if (MF_DBGLEVEL >= 1) Dbprintf("Read block 3 error");
|
|
break;
|
|
};
|
|
emlGetMem(dataoutbuf2, sectorNo * 4 + 3, 1);
|
|
memcpy(&dataoutbuf2[6], &dataoutbuf[6], 4);
|
|
emlSetMem(dataoutbuf2, sectorNo * 4 + 3, 1);
|
|
}
|
|
|
|
if(mifare_classic_halt(pcs, cuid)) {
|
|
if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");
|
|
break;
|
|
};
|
|
|
|
break;
|
|
}
|
|
|
|
// ----------------------------- crypto1 destroy
|
|
crypto1_destroy(pcs);
|
|
|
|
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
|
|
LEDsoff();
|
|
|
|
if (MF_DBGLEVEL >= 2) DbpString("EMUL FILL SECTORS FINISHED");
|
|
|
|
// add trace trailer
|
|
memset(uid, 0x44, 4);
|
|
LogTrace(uid, 4, 0, 0, TRUE);
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// MIFARE 1k emulator
|
|
//
|
|
//-----------------------------------------------------------------------------
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Work with "magic Chinese" card (email him: ouyangweidaxian@live.cn)
|
|
//
|
|
//-----------------------------------------------------------------------------
|
|
void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){
|
|
|
|
// params
|
|
uint8_t needWipe = arg0;
|
|
// bit 0 - need get UID
|
|
// bit 1 - need wupC
|
|
// bit 2 - need HALT after sequence
|
|
// bit 3 - need init FPGA and field before sequence
|
|
// bit 4 - need reset FPGA and LED
|
|
uint8_t workFlags = arg1;
|
|
uint8_t blockNo = arg2;
|
|
|
|
// card commands
|
|
uint8_t wupC1[] = { 0x40 };
|
|
uint8_t wupC2[] = { 0x43 };
|
|
uint8_t wipeC[] = { 0x41 };
|
|
|
|
// variables
|
|
byte_t isOK = 0;
|
|
uint8_t uid[8];
|
|
uint8_t d_block[18];
|
|
uint32_t cuid;
|
|
|
|
memset(uid, 0x00, 8);
|
|
uint8_t* receivedAnswer = mifare_get_bigbufptr();
|
|
|
|
if (workFlags & 0x08) {
|
|
// clear trace
|
|
iso14a_clear_trace();
|
|
iso14a_set_tracing(TRUE);
|
|
|
|
iso14443a_setup();
|
|
|
|
LED_A_ON();
|
|
LED_B_OFF();
|
|
LED_C_OFF();
|
|
|
|
SpinDelay(300);
|
|
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
|
|
SpinDelay(100);
|
|
FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_ISO14443A | FPGA_HF_ISO14443A_READER_MOD);
|
|
}
|
|
|
|
while (true) {
|
|
// get UID from chip
|
|
if (workFlags & 0x01) {
|
|
if(!iso14443a_select_card(uid, NULL, &cuid)) {
|
|
if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");
|
|
break;
|
|
};
|
|
|
|
if(mifare_classic_halt(NULL, cuid)) {
|
|
if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");
|
|
break;
|
|
};
|
|
};
|
|
|
|
// reset chip
|
|
if (needWipe){
|
|
ReaderTransmitBitsPar(wupC1,7,0);
|
|
if(!ReaderReceive(receivedAnswer) || (receivedAnswer[0] != 0x0a)) {
|
|
if (MF_DBGLEVEL >= 1) Dbprintf("wupC1 error");
|
|
break;
|
|
};
|
|
|
|
ReaderTransmit(wipeC, sizeof(wipeC));
|
|
if(!ReaderReceive(receivedAnswer) || (receivedAnswer[0] != 0x0a)) {
|
|
if (MF_DBGLEVEL >= 1) Dbprintf("wipeC error");
|
|
break;
|
|
};
|
|
|
|
if(mifare_classic_halt(NULL, cuid)) {
|
|
if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");
|
|
break;
|
|
};
|
|
};
|
|
|
|
// write block
|
|
if (workFlags & 0x02) {
|
|
ReaderTransmitBitsPar(wupC1,7,0);
|
|
if(!ReaderReceive(receivedAnswer) || (receivedAnswer[0] != 0x0a)) {
|
|
if (MF_DBGLEVEL >= 1) Dbprintf("wupC1 error");
|
|
break;
|
|
};
|
|
|
|
ReaderTransmit(wupC2, sizeof(wupC2));
|
|
if(!ReaderReceive(receivedAnswer) || (receivedAnswer[0] != 0x0a)) {
|
|
if (MF_DBGLEVEL >= 1) Dbprintf("wupC2 error");
|
|
break;
|
|
};
|
|
}
|
|
|
|
if ((mifare_sendcmd_short(NULL, 0, 0xA0, blockNo, receivedAnswer) != 1) || (receivedAnswer[0] != 0x0a)) {
|
|
if (MF_DBGLEVEL >= 1) Dbprintf("write block send command error");
|
|
break;
|
|
};
|
|
|
|
memcpy(d_block, datain, 16);
|
|
AppendCrc14443a(d_block, 16);
|
|
|
|
ReaderTransmit(d_block, sizeof(d_block));
|
|
if ((ReaderReceive(receivedAnswer) != 1) || (receivedAnswer[0] != 0x0a)) {
|
|
if (MF_DBGLEVEL >= 1) Dbprintf("write block send data error");
|
|
break;
|
|
};
|
|
|
|
if (workFlags & 0x04) {
|
|
if (mifare_classic_halt(NULL, cuid)) {
|
|
if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");
|
|
break;
|
|
};
|
|
}
|
|
|
|
isOK = 1;
|
|
break;
|
|
}
|
|
|
|
// UsbCommand ack = {CMD_ACK, {isOK, 0, 0}};
|
|
// if (isOK) memcpy(ack.d.asBytes, uid, 4);
|
|
|
|
// add trace trailer
|
|
/**
|
|
* Removed by Martin, the uid is overwritten with 0x44,
|
|
* which can 't be intended.
|
|
*
|
|
* memset(uid, 0x44, 4);
|
|
* LogTrace(uid, 4, 0, 0, TRUE);
|
|
**/
|
|
|
|
|
|
LED_B_ON();
|
|
cmd_send(CMD_ACK,isOK,0,0,uid,4);
|
|
// UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));
|
|
LED_B_OFF();
|
|
|
|
if ((workFlags & 0x10) || (!isOK)) {
|
|
// Thats it...
|
|
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
|
|
LEDsoff();
|
|
}
|
|
}
|
|
|
|
void MifareCGetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){
|
|
|
|
// params
|
|
// bit 1 - need wupC
|
|
// bit 2 - need HALT after sequence
|
|
// bit 3 - need init FPGA and field before sequence
|
|
// bit 4 - need reset FPGA and LED
|
|
uint8_t workFlags = arg0;
|
|
uint8_t blockNo = arg2;
|
|
|
|
// card commands
|
|
uint8_t wupC1[] = { 0x40 };
|
|
uint8_t wupC2[] = { 0x43 };
|
|
|
|
// variables
|
|
byte_t isOK = 0;
|
|
uint8_t data[18];
|
|
uint32_t cuid = 0;
|
|
|
|
memset(data, 0x00, 18);
|
|
uint8_t* receivedAnswer = mifare_get_bigbufptr();
|
|
|
|
if (workFlags & 0x08) {
|
|
// clear trace
|
|
iso14a_clear_trace();
|
|
iso14a_set_tracing(TRUE);
|
|
|
|
iso14443a_setup();
|
|
|
|
LED_A_ON();
|
|
LED_B_OFF();
|
|
LED_C_OFF();
|
|
|
|
SpinDelay(300);
|
|
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
|
|
SpinDelay(100);
|
|
FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_ISO14443A | FPGA_HF_ISO14443A_READER_MOD);
|
|
}
|
|
|
|
while (true) {
|
|
if (workFlags & 0x02) {
|
|
ReaderTransmitBitsPar(wupC1,7,0);
|
|
if(!ReaderReceive(receivedAnswer) || (receivedAnswer[0] != 0x0a)) {
|
|
if (MF_DBGLEVEL >= 1) Dbprintf("wupC1 error");
|
|
break;
|
|
};
|
|
|
|
ReaderTransmit(wupC2, sizeof(wupC2));
|
|
if(!ReaderReceive(receivedAnswer) || (receivedAnswer[0] != 0x0a)) {
|
|
if (MF_DBGLEVEL >= 1) Dbprintf("wupC2 error");
|
|
break;
|
|
};
|
|
}
|
|
|
|
// read block
|
|
if ((mifare_sendcmd_short(NULL, 0, 0x30, blockNo, receivedAnswer) != 18)) {
|
|
if (MF_DBGLEVEL >= 1) Dbprintf("read block send command error");
|
|
break;
|
|
};
|
|
memcpy(data, receivedAnswer, 18);
|
|
|
|
if (workFlags & 0x04) {
|
|
if (mifare_classic_halt(NULL, cuid)) {
|
|
if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");
|
|
break;
|
|
};
|
|
}
|
|
|
|
isOK = 1;
|
|
break;
|
|
}
|
|
|
|
// UsbCommand ack = {CMD_ACK, {isOK, 0, 0}};
|
|
// if (isOK) memcpy(ack.d.asBytes, data, 18);
|
|
|
|
// add trace trailer
|
|
/*
|
|
* Removed by Martin, this piece of overwrites the 'data' variable
|
|
* which is sent two lines down, and is obviously not correct.
|
|
*
|
|
* memset(data, 0x44, 4);
|
|
* LogTrace(data, 4, 0, 0, TRUE);
|
|
*/
|
|
LED_B_ON();
|
|
cmd_send(CMD_ACK,isOK,0,0,data,18);
|
|
// UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));
|
|
LED_B_OFF();
|
|
|
|
if ((workFlags & 0x10) || (!isOK)) {
|
|
// Thats it...
|
|
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
|
|
LEDsoff();
|
|
}
|
|
}
|
|
|