X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/f38a152863a5eb289acb169c5a38b4b77e87956e..99a714185e8cfdde10756af7c48321a10a02a865:/armsrc/mifarecmd.c diff --git a/armsrc/mifarecmd.c b/armsrc/mifarecmd.c index ff853a57..d2497977 100644 --- a/armsrc/mifarecmd.c +++ b/armsrc/mifarecmd.c @@ -20,7 +20,7 @@ #include "../common/crc.h" //----------------------------------------------------------------------------- -// Select, Authenticaate, Read an MIFARE tag. +// Select, Authenticate, Read a MIFARE tag. // read block //----------------------------------------------------------------------------- void MifareReadBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain) @@ -76,7 +76,7 @@ void MifareReadBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain) // ----------------------------- crypto1 destroy crypto1_destroy(pcs); - if (MF_DBGLEVEL >= 2) DbpString("READ BLOCK FINISHED"); + if (MF_DBGLEVEL >= 2) DbpString("READ BLOCK FINISHED"); LED_B_ON(); cmd_send(CMD_ACK,isOK,0,0,dataoutbuf,16); @@ -90,8 +90,8 @@ void MifareReadBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain) void MifareUC_Auth1(uint8_t arg0, uint8_t *datain){ // variables byte_t isOK = 0; - byte_t dataoutbuf[16]; - uint8_t uid[10]; + byte_t dataoutbuf[16] = {0x00}; + uint8_t uid[10] = {0x00}; uint32_t cuid; // clear trace @@ -106,9 +106,6 @@ void MifareUC_Auth1(uint8_t arg0, uint8_t *datain){ if(!iso14443a_select_card(uid, NULL, &cuid)) { if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card, something went wrong before auth"); }; - - - if(mifare_ultra_auth1(cuid, dataoutbuf)){ if (MF_DBGLEVEL >= 1) Dbprintf("Authentication part1: Fail."); @@ -119,18 +116,15 @@ void MifareUC_Auth1(uint8_t arg0, uint8_t *datain){ LED_B_ON(); cmd_send(CMD_ACK,isOK,cuid,0,dataoutbuf,11); - LED_B_OFF(); - // Thats it... LEDsoff(); } void MifareUC_Auth2(uint32_t arg0, uint8_t *datain){ - // params + uint32_t cuid = arg0; - uint8_t key[16]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}; - // variables + uint8_t key[16] = {0x00}; byte_t isOK = 0; - byte_t dataoutbuf[16]; + byte_t dataoutbuf[16] = {0x00}; memcpy(key, datain, 16); @@ -141,11 +135,11 @@ void MifareUC_Auth2(uint32_t arg0, uint8_t *datain){ if(mifare_ultra_auth2(cuid, key, dataoutbuf)){ if (MF_DBGLEVEL >= 1) Dbprintf("Authentication part2: Fail..."); } - isOK=1; + isOK = 1; if (MF_DBGLEVEL >= 2) DbpString("AUTH 2 FINISHED"); LED_B_ON(); - cmd_send(CMD_ACK,isOK,0,0,dataoutbuf,11); + cmd_send(CMD_ACK,isOK,0,0,dataoutbuf,11); LED_B_OFF(); FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); @@ -159,8 +153,8 @@ void MifareUReadBlock(uint8_t arg0,uint8_t *datain) // variables byte_t isOK = 0; - byte_t dataoutbuf[16]; - uint8_t uid[10]; + byte_t dataoutbuf[16] = {0x00}; + uint8_t uid[10] = {0x00}; uint32_t cuid; // clear trace @@ -270,59 +264,64 @@ void MifareReadSector(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain) void MifareUReadCard(uint8_t arg0, int arg1, uint8_t *datain) { - // params - uint8_t sectorNo = arg0; - int Pages=arg1; - int count_Pages=0; - // variables - byte_t isOK = 0; - byte_t dataoutbuf[44 * 4]; - uint8_t uid[10]; - uint32_t cuid; - - // clear trace - iso14a_clear_trace(); + // params + uint8_t sectorNo = arg0; + int Pages = arg1; + int count_Pages = 0; + byte_t dataoutbuf[176] = {0x00};; + uint8_t uid[10] = {0x00}; + uint32_t cuid; - iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN); + iso14a_clear_trace(); + iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN); - LED_A_ON(); - LED_B_OFF(); - LED_C_OFF(); - Dbprintf("Pages %d",Pages); - while (true) { - if(!iso14443a_select_card(uid, NULL, &cuid)) { - if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card"); - break; - }; - for(int sec=0;sec= 1) Dbprintf("Read block %d error",sec); - break; - }else{ - count_Pages++; - }; - } - if(mifare_ultra_halt(cuid)) { - if (MF_DBGLEVEL >= 1) Dbprintf("Halt error"); - break; - }; - - isOK = 1; - break; - } - Dbprintf("Pages read %d",count_Pages); - if (MF_DBGLEVEL >= 2) DbpString("READ CARD FINISHED"); - - LED_B_ON(); - if (Pages==16) cmd_send(CMD_ACK,isOK,0,0,dataoutbuf,64); - if (Pages==44 && count_Pages==16) cmd_send(CMD_ACK,isOK,0,0,dataoutbuf,64); - if (Pages==44 && count_Pages>16) cmd_send(CMD_ACK,isOK,0,0,dataoutbuf,176); - LED_B_OFF(); - - // Thats it... - FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); - LEDsoff(); + LED_A_ON(); + LED_B_OFF(); + LED_C_OFF(); + + if (MF_DBGLEVEL >= MF_DBG_ALL) + Dbprintf("Pages %d",Pages); + + if (!iso14443a_select_card(uid, NULL, &cuid)) { + if (MF_DBGLEVEL >= MF_DBG_ERROR) + Dbprintf("Can't select card"); + OnError(); + return; + } + + for (int i = 0; i < Pages; i++){ + if (mifare_ultra_readblock(cuid, sectorNo * 4 + i, dataoutbuf + 4 * i)) { + if (MF_DBGLEVEL >= MF_DBG_ERROR) + Dbprintf("Read block %d error",i); + OnError(); + return; + } else { + count_Pages++; + } + } + + if (mifare_ultra_halt(cuid)) { + if (MF_DBGLEVEL >= MF_DBG_ERROR) + Dbprintf("Halt error"); + OnError(); + return; + } + + if (MF_DBGLEVEL >= MF_DBG_ALL) { + Dbprintf("Pages read %d",count_Pages); + DbpString("Read card finished"); + } + + int len = 16*4; //64 bytes + + // Read a UL-C + if (Pages == 44 && count_Pages > 16) + len = 176; + cmd_send(CMD_ACK, 1, 0, 0, dataoutbuf, len); + + FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); + LEDsoff(); } @@ -400,76 +399,65 @@ void MifareWriteBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain) void MifareUWriteBlock(uint8_t arg0, uint8_t *datain) { - // params - uint8_t blockNo = arg0; - byte_t blockdata[16]; + // params + uint8_t blockNo = arg0; + byte_t blockdata[16] = {0x00}; - memset(blockdata,'\0',16); - memcpy(blockdata, datain,16); - - // variables - byte_t isOK = 0; - uint8_t uid[10]; - uint32_t cuid; + memcpy(blockdata, datain, 16); + + // variables + byte_t isOK = 0; + uint8_t uid[10] = {0x00}; + uint32_t cuid; - // clear trace - iso14a_clear_trace(); + iso14a_clear_trace(); + iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN); - iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN); + LED_A_ON(); + LED_B_OFF(); + LED_C_OFF(); - 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; - }; - - if(mifare_ultra_writeblock(cuid, blockNo, blockdata)) { - if (MF_DBGLEVEL >= 1) Dbprintf("Write block error"); - break; - }; - - if(mifare_ultra_halt(cuid)) { - if (MF_DBGLEVEL >= 1) Dbprintf("Halt error"); - break; - }; - - isOK = 1; - break; - } - - if (MF_DBGLEVEL >= 2) DbpString("WRITE BLOCK FINISHED"); + while (true) { + if(!iso14443a_select_card(uid, NULL, &cuid)) { + if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card"); + break; + }; - LED_B_ON(); - cmd_send(CMD_ACK,isOK,0,0,0,0); - LED_B_OFF(); + if(mifare_ultra_writeblock(cuid, blockNo, blockdata)) { + if (MF_DBGLEVEL >= 1) Dbprintf("Write block error"); + break; + }; + if(mifare_ultra_halt(cuid)) { + if (MF_DBGLEVEL >= 1) Dbprintf("Halt error"); + break; + }; + + isOK = 1; + break; + } + + if (MF_DBGLEVEL >= 2) DbpString("WRITE BLOCK FINISHED"); - // Thats it... - FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); - LEDsoff(); -// iso14a_set_tracing(TRUE); + cmd_send(CMD_ACK,isOK,0,0,0,0); + FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); + LEDsoff(); } void MifareUWriteBlock_Special(uint8_t arg0, uint8_t *datain) { // params uint8_t blockNo = arg0; - byte_t blockdata[4]; + byte_t blockdata[4] = {0x00}; memcpy(blockdata, datain,4); // variables byte_t isOK = 0; - uint8_t uid[10]; + uint8_t uid[10] = {0x00}; uint32_t cuid; - // clear trace iso14a_clear_trace(); - iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN); LED_A_ON(); @@ -498,17 +486,13 @@ void MifareUWriteBlock_Special(uint8_t arg0, uint8_t *datain) if (MF_DBGLEVEL >= 2) DbpString("WRITE BLOCK FINISHED"); - LED_B_ON(); cmd_send(CMD_ACK,isOK,0,0,0,0); - LED_B_OFF(); - - // Thats it... FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); LEDsoff(); } // Return 1 if the nonce is invalid else return 0 -int valid_nonce(uint32_t Nt, uint32_t NtEnc, uint32_t Ks1, byte_t * parity) { +int valid_nonce(uint32_t Nt, uint32_t NtEnc, uint32_t Ks1, uint8_t * parity) { return ((oddparity((Nt >> 24) & 0xFF) == ((parity[0]) ^ oddparity((NtEnc >> 24) & 0xFF) ^ BIT(Ks1,16))) & \ (oddparity((Nt >> 16) & 0xFF) == ((parity[1]) ^ oddparity((NtEnc >> 16) & 0xFF) ^ BIT(Ks1,8))) & \ (oddparity((Nt >> 8) & 0xFF) == ((parity[2]) ^ oddparity((NtEnc >> 8) & 0xFF) ^ BIT(Ks1,0)))) ? 1 : 0; @@ -535,7 +519,8 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat uint16_t davg; static uint16_t dmin, dmax; uint8_t uid[10]; - uint32_t cuid, nt1, nt2, nttmp, nttest, par, ks1; + uint32_t cuid, nt1, nt2, nttmp, nttest, ks1; + uint8_t par[1]; uint32_t target_nt[2], target_ks[2]; uint8_t par_array[4]; @@ -543,7 +528,7 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat struct Crypto1State mpcs = {0, 0}; struct Crypto1State *pcs; pcs = &mpcs; - uint8_t* receivedAnswer = mifare_get_bigbufptr(); + uint8_t* receivedAnswer = get_bigbufptr_recvrespbuf(); uint32_t auth1_time, auth2_time; static uint16_t delta_time; @@ -561,9 +546,10 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat // statistics on nonce distance if (calibrate) { // for first call only. Otherwise reuse previous calibration LED_B_ON(); + WDT_HIT(); davg = dmax = 0; - dmin = 2000; + dmin = 2000; delta_time = 0; for (rtr = 0; rtr < 17; rtr++) { @@ -600,7 +586,7 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat }; nttmp = prng_successor(nt1, 100); //NXP Mifare is typical around 840,but for some unlicensed/compatible mifare card this can be 160 - for (i = 101; i < 1200; i++) { + for (i = 141; i < 1200; i++) { nttmp = prng_successor(nttmp, 1); if (nttmp == nt2) break; } @@ -618,7 +604,7 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat } } - if (rtr <= 1) return; + if (rtr <= 1) return; davg = (davg + (rtr - 1)/2) / (rtr - 1); @@ -637,9 +623,18 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat // get crypted nonces for target sector for(i=0; i < 2; i++) { // look for exactly two different nonces + WDT_HIT(); + if(BUTTON_PRESS()) { + DbpString("Nested: cancelled"); + crypto1_destroy(pcs); + FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); + LEDsoff(); + return; + } + target_nt[i] = 0; while(target_nt[i] == 0) { // continue until we have an unambiguous nonce - + // prepare next select. No need to power down the card. if(mifare_classic_halt(pcs, cuid)) { if (MF_DBGLEVEL >= 1) Dbprintf("Nested: Halt error"); @@ -659,19 +654,18 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat // nested authentication auth2_time = auth1_time + delta_time; - len = mifare_sendcmd_shortex(pcs, AUTH_NESTED, 0x60 + (targetKeyType & 0x01), targetBlockNo, receivedAnswer, &par, &auth2_time); + len = mifare_sendcmd_shortex(pcs, AUTH_NESTED, 0x60 + (targetKeyType & 0x01), targetBlockNo, receivedAnswer, par, &auth2_time); if (len != 4) { if (MF_DBGLEVEL >= 1) Dbprintf("Nested: Auth2 error len=%d", len); continue; }; nt2 = bytes_to_num(receivedAnswer, 4); - if (MF_DBGLEVEL >= 3) Dbprintf("Nonce#%d: Testing nt1=%08x nt2enc=%08x nt2par=%02x", i+1, nt1, nt2, par); + if (MF_DBGLEVEL >= 3) Dbprintf("Nonce#%d: Testing nt1=%08x nt2enc=%08x nt2par=%02x", i+1, nt1, nt2, par[0]); // Parity validity check for (j = 0; j < 4; j++) { - par_array[j] = (oddparity(receivedAnswer[j]) != ((par & 0x08) >> 3)); - par = par << 1; + par_array[j] = (oddparity(receivedAnswer[j]) != ((par[0] >> (7-j)) & 0x01)); } ncount = 0; @@ -700,16 +694,12 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat if (target_nt[i] == 0 && j == dmax+1 && MF_DBGLEVEL >= 3) Dbprintf("Nonce#%d: dismissed (all invalid)", i+1); } } - + LED_C_OFF(); // ----------------------------- crypto1 destroy crypto1_destroy(pcs); - // add trace trailer - memset(uid, 0x44, 4); - LogTrace(uid, 4, 0, 0, TRUE); - byte_t buf[4 + 4 * 4]; memcpy(buf, &cuid, 4); memcpy(buf+4, &target_nt[0], 4); @@ -789,7 +779,6 @@ void MifareChkKeys(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain) cmd_send(CMD_ACK,isOK,0,0,datain + i * 6,6); LED_B_OFF(); - // Thats it... FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); LEDsoff(); @@ -819,11 +808,11 @@ void MifareEMemSet(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain) } void MifareEMemGet(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){ - byte_t buf[48]; + byte_t buf[USB_CMD_DATA_SIZE]; emlGetMem(buf, arg0, arg1); // data, block num, blocks count (max 4) LED_B_ON(); - cmd_send(CMD_ACK,arg0,arg1,0,buf,48); + cmd_send(CMD_ACK,arg0,arg1,0,buf,USB_CMD_DATA_SIZE); LED_B_OFF(); } @@ -935,31 +924,26 @@ void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai // variables byte_t isOK = 0; - uint8_t uid[10]; - uint8_t d_block[18]; + uint8_t uid[10] = {0x00}; + uint8_t d_block[18] = {0x00}; uint32_t cuid; - memset(uid, 0x00, 10); - uint8_t* receivedAnswer = mifare_get_bigbufptr(); + uint8_t* receivedAnswer = get_bigbufptr_recvrespbuf(); + uint8_t *receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE; + // reset FPGA and LED if (workFlags & 0x08) { - // clear trace - iso14a_clear_trace(); - iso14a_set_tracing(TRUE); - - iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN); - 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); + + iso14a_clear_trace(); + iso14a_set_tracing(TRUE); + iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN); } while (true) { + // get UID from chip if (workFlags & 0x01) { if(!iso14443a_select_card(uid, NULL, &cuid)) { @@ -975,14 +959,14 @@ void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai // reset chip if (needWipe){ - ReaderTransmitBitsPar(wupC1,7,0, NULL); - if(!ReaderReceive(receivedAnswer) || (receivedAnswer[0] != 0x0a)) { + ReaderTransmitBitsPar(wupC1,7,0, NULL); + if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) { if (MF_DBGLEVEL >= 1) Dbprintf("wupC1 error"); break; }; ReaderTransmit(wipeC, sizeof(wipeC), NULL); - if(!ReaderReceive(receivedAnswer) || (receivedAnswer[0] != 0x0a)) { + if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) { if (MF_DBGLEVEL >= 1) Dbprintf("wipeC error"); break; }; @@ -995,20 +979,20 @@ void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai // write block if (workFlags & 0x02) { - ReaderTransmitBitsPar(wupC1,7,0, NULL); - if(!ReaderReceive(receivedAnswer) || (receivedAnswer[0] != 0x0a)) { + ReaderTransmitBitsPar(wupC1,7,0, NULL); + if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) { if (MF_DBGLEVEL >= 1) Dbprintf("wupC1 error"); break; }; ReaderTransmit(wupC2, sizeof(wupC2), NULL); - if(!ReaderReceive(receivedAnswer) || (receivedAnswer[0] != 0x0a)) { + if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) { if (MF_DBGLEVEL >= 1) Dbprintf("wupC2 error"); break; }; } - if ((mifare_sendcmd_short(NULL, 0, 0xA0, blockNo, receivedAnswer, NULL) != 1) || (receivedAnswer[0] != 0x0a)) { + if ((mifare_sendcmd_short(NULL, 0, 0xA0, blockNo, receivedAnswer, receivedAnswerPar, NULL) != 1) || (receivedAnswer[0] != 0x0a)) { if (MF_DBGLEVEL >= 1) Dbprintf("write block send command error"); break; }; @@ -1017,7 +1001,7 @@ void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai AppendCrc14443a(d_block, 16); ReaderTransmit(d_block, sizeof(d_block), NULL); - if ((ReaderReceive(receivedAnswer) != 1) || (receivedAnswer[0] != 0x0a)) { + if ((ReaderReceive(receivedAnswer, receivedAnswerPar) != 1) || (receivedAnswer[0] != 0x0a)) { if (MF_DBGLEVEL >= 1) Dbprintf("write block send data error"); break; }; @@ -1038,7 +1022,6 @@ void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai LED_B_OFF(); if ((workFlags & 0x10) || (!isOK)) { - // Thats it... FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); LEDsoff(); } @@ -1061,46 +1044,39 @@ void MifareCGetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai // variables byte_t isOK = 0; - uint8_t data[18]; + uint8_t data[18] = {0x00}; uint32_t cuid = 0; - memset(data, 0x00, 18); - uint8_t* receivedAnswer = mifare_get_bigbufptr(); + uint8_t* receivedAnswer = get_bigbufptr_recvrespbuf(); + uint8_t *receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE; if (workFlags & 0x08) { - // clear trace - iso14a_clear_trace(); - iso14a_set_tracing(TRUE); - - iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN); - 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); + + iso14a_clear_trace(); + iso14a_set_tracing(TRUE); + iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN); } while (true) { if (workFlags & 0x02) { ReaderTransmitBitsPar(wupC1,7,0, NULL); - if(!ReaderReceive(receivedAnswer) || (receivedAnswer[0] != 0x0a)) { + if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) { if (MF_DBGLEVEL >= 1) Dbprintf("wupC1 error"); break; }; ReaderTransmit(wupC2, sizeof(wupC2), NULL); - if(!ReaderReceive(receivedAnswer) || (receivedAnswer[0] != 0x0a)) { + if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) { if (MF_DBGLEVEL >= 1) Dbprintf("wupC2 error"); break; }; } // read block - if ((mifare_sendcmd_short(NULL, 0, 0x30, blockNo, receivedAnswer, NULL) != 18)) { + if ((mifare_sendcmd_short(NULL, 0, 0x30, blockNo, receivedAnswer, receivedAnswerPar, NULL) != 18)) { if (MF_DBGLEVEL >= 1) Dbprintf("read block send command error"); break; }; @@ -1122,9 +1098,95 @@ void MifareCGetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai LED_B_OFF(); if ((workFlags & 0x10) || (!isOK)) { - // Thats it... FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); LEDsoff(); } } +void MifareCIdent(){ + + // card commands + uint8_t wupC1[] = { 0x40 }; + uint8_t wupC2[] = { 0x43 }; + + // variables + byte_t isOK = 1; + + uint8_t* receivedAnswer = get_bigbufptr_recvrespbuf(); + uint8_t *receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE; + + ReaderTransmitBitsPar(wupC1,7,0, NULL); + if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) { + isOK = 0; + }; + + ReaderTransmit(wupC2, sizeof(wupC2), NULL); + if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) { + isOK = 0; + }; + + if (mifare_classic_halt(NULL, 0)) { + isOK = 0; + }; + + cmd_send(CMD_ACK,isOK,0,0,0,0); +} + + // +// DESFIRE +// + +void Mifare_DES_Auth1(uint8_t arg0, uint8_t *datain){ + // variables + byte_t isOK = 0; + byte_t dataout[11] = {0x00}; + uint8_t uid[10] = {0x00}; + uint32_t cuid; + + iso14a_clear_trace(); + iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN); + + if(!iso14443a_select_card(uid, NULL, &cuid)) { + if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card, something went wrong before auth"); + }; + + if(mifare_desfire_des_auth1(cuid, dataout)){ + if (MF_DBGLEVEL >= 1) + Dbprintf("Authentication part1: Fail."); + } + + isOK = 1; + if (MF_DBGLEVEL >= 2) DbpString("AUTH 1 FINISHED"); + + cmd_send(CMD_ACK,isOK,cuid,0,dataout, sizeof(dataout)); +} + +void Mifare_DES_Auth2(uint32_t arg0, uint8_t *datain){ + + uint32_t cuid = arg0; + uint8_t key[16] = {0x00}; + byte_t isOK = 0; + byte_t dataout[12] = {0x00}; + + memcpy(key, datain, 16); + + LED_A_ON(); + LED_B_OFF(); + LED_C_OFF(); + + isOK = mifare_desfire_des_auth2(cuid, key, dataout); + + if(isOK){ + if (MF_DBGLEVEL >= 2) + DbpString("AUTH 2 FINISHED"); + cmd_send(CMD_ACK,isOK,0,0,dataout,sizeof(dataout)); + } + else { + if (MF_DBGLEVEL >= 2) + Dbprintf("Authentication part2: Failed"); + OnError(); + } + + FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); + LEDsoff(); +} \ No newline at end of file