X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/2595390c6d97d373253f6397a167875f37a90454..aa60d1560ece20fe93fb22f9ee60c897e96f2b42:/armsrc/mifarecmd.c diff --git a/armsrc/mifarecmd.c b/armsrc/mifarecmd.c index a96164fc..a240bed4 100644 --- a/armsrc/mifarecmd.c +++ b/armsrc/mifarecmd.c @@ -16,7 +16,8 @@ #include "mifarecmd.h" #include "apps.h" #include "util.h" - +//#include "../client/loclass/des.h" +#include "des.h" #include "crc.h" //----------------------------------------------------------------------------- @@ -41,7 +42,7 @@ void MifareReadBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain) pcs = &mpcs; // clear trace - iso14a_clear_trace(); + clear_trace(); iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN); LED_A_ON(); @@ -89,108 +90,162 @@ void MifareReadBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain) void MifareUC_Auth1(uint8_t arg0, uint8_t *datain){ - byte_t isOK = 0; byte_t dataoutbuf[16] = {0x00}; uint8_t uid[10] = {0x00}; - uint32_t cuid; + uint32_t cuid = 0x00; - LED_A_ON(); - LED_B_OFF(); - LED_C_OFF(); + LED_A_ON(); LED_B_OFF(); LED_C_OFF(); - iso14a_clear_trace(); + clear_trace(); iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN); if(!iso14443a_select_card(uid, NULL, &cuid)) { - if (MF_DBGLEVEL >= MF_DBG_ERROR) - Dbprintf("Can't select card"); - //OnError(0); + if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Can't select card"); + OnError(0); return; }; - if(mifare_ultra_auth1(cuid, dataoutbuf)){ - if (MF_DBGLEVEL >= MF_DBG_ERROR) - Dbprintf("Authentication part1: Fail."); - //OnError(1); + if(mifare_ultra_auth1(dataoutbuf)){ + if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Authentication part1: Fail."); + OnError(1); return; } - isOK = 1; - if (MF_DBGLEVEL >= MF_DBG_EXTENDED) - DbpString("AUTH 1 FINISHED"); + if (MF_DBGLEVEL >= MF_DBG_EXTENDED) DbpString("AUTH 1 FINISHED"); - cmd_send(CMD_ACK,isOK,cuid,0,dataoutbuf,11); + cmd_send(CMD_ACK,1,cuid,0,dataoutbuf,11); LEDsoff(); } void MifareUC_Auth2(uint32_t arg0, uint8_t *datain){ - uint32_t cuid = arg0; uint8_t key[16] = {0x00}; - byte_t isOK = 0; byte_t dataoutbuf[16] = {0x00}; memcpy(key, datain, 16); - LED_A_ON(); - LED_B_OFF(); - LED_C_OFF(); + LED_A_ON(); LED_B_OFF(); LED_C_OFF(); - if(mifare_ultra_auth2(cuid, key, dataoutbuf)){ - if (MF_DBGLEVEL >= MF_DBG_ERROR) - Dbprintf("Authentication part2: Fail..."); - //OnError(1); + if(mifare_ultra_auth2(key, dataoutbuf)){ + if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Authentication part2: Fail..."); + OnError(1); return; } - isOK = 1; - if (MF_DBGLEVEL >= MF_DBG_EXTENDED) - DbpString("AUTH 2 FINISHED"); + if (MF_DBGLEVEL >= MF_DBG_EXTENDED) DbpString("AUTH 2 FINISHED"); - cmd_send(CMD_ACK,isOK,0,0,dataoutbuf,11); + cmd_send(CMD_ACK,1,0,0,dataoutbuf,11); FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); LEDsoff(); } -void MifareUReadBlock(uint8_t arg0,uint8_t *datain) +void MifareUReadBlock(uint8_t arg0, uint8_t arg1, uint8_t *datain) { uint8_t blockNo = arg0; byte_t dataout[16] = {0x00}; uint8_t uid[10] = {0x00}; - uint32_t cuid; - - LED_A_ON(); - LED_B_OFF(); - LED_C_OFF(); + uint8_t key[16] = {0x00}; + bool usePwd = (arg1 == 1); + + LED_A_ON(); LED_B_OFF(); LED_C_OFF(); - iso14a_clear_trace(); + clear_trace(); iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN); - int len = iso14443a_select_card(uid, NULL, &cuid); + int len = iso14443a_select_card(uid, NULL, NULL); if(!len) { - if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Can't select card"); - //OnError(1); + if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Can't select card (RC:%02X)",len); + OnError(1); return; - }; - - len = mifare_ultra_readblock(cuid, blockNo, dataout); - if(len) { - if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Read block error"); - //OnError(2); + } + + // authenticate here. + if ( usePwd ) { + + memcpy(key, datain, 16); + + // Dbprintf("KEY: %02x %02x %02x %02x %02x %02x %02x %02x", key[0],key[1],key[2],key[3],key[4],key[5],key[6],key[7] ); + // Dbprintf("KEY: %02x %02x %02x %02x %02x %02x %02x %02x", key[8],key[9],key[10],key[11],key[12],key[13],key[14],key[15] ); + + uint8_t a[8] = {1,1,1,1,1,1,1,1 }; + uint8_t b[8] = {0x00}; + uint8_t enc_b[8] = {0x00}; + uint8_t ab[16] = {0x00}; + uint8_t enc_ab[16] = {0x00}; + uint8_t enc_key[8] = {0x00}; + + uint16_t len; + uint8_t receivedAnswer[MAX_FRAME_SIZE]; + uint8_t receivedAnswerPar[MAX_PARITY_SIZE]; + + len = mifare_sendcmd_short(NULL, 1, 0x1A, 0x00, receivedAnswer,receivedAnswerPar ,NULL); + if (len != 11) { + if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd Error: %02x", receivedAnswer[0]); + OnError(1); + return; + } + + // tag nonce. + memcpy(enc_b,receivedAnswer+1,8); + + // decrypt nonce. + tdes_2key_dec(b, enc_b, 8, key ); + + Dbprintf("enc_B: %02x %02x %02x %02x %02x %02x %02x %02x", enc_b[0],enc_b[1],enc_b[2],enc_b[3],enc_b[4],enc_b[5],enc_b[6],enc_b[7] ); + Dbprintf(" B: %02x %02x %02x %02x %02x %02x %02x %02x", b[0],b[1],b[2],b[3],b[4],b[5],b[6],b[7] ); + rol(b,8); + + memcpy(ab ,a,8); + memcpy(ab+8,b,8); + + Dbprintf("AB: %02x %02x %02x %02x %02x %02x %02x %02x", ab[0],ab[1],ab[2],ab[3],ab[4],ab[5],ab[6],ab[7] ); + Dbprintf("AB: %02x %02x %02x %02x %02x %02x %02x %02x", ab[8],ab[9],ab[10],ab[11],ab[12],ab[13],ab[14],ab[15] ); + + // encrypt + tdes_2key_enc(enc_ab, ab, 16, key); + + Dbprintf("e_AB: %02x %02x %02x %02x %02x %02x %02x %02x", enc_ab[0],enc_ab[1],enc_ab[2],enc_ab[3],enc_ab[4],enc_ab[5],enc_ab[6],enc_ab[7] ); + Dbprintf("e_enc_ab: %02x %02x %02x %02x %02x %02x %02x %02x", enc_ab[8],enc_ab[9],enc_ab[10],enc_ab[11],enc_ab[12],enc_ab[13],enc_ab[14],enc_ab[15] ); + + len = mifare_sendcmd_short_mfucauth(NULL, 1, 0xAF, enc_ab, receivedAnswer, receivedAnswerPar, NULL); + if (len != 11) { + if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd Error: %02x", receivedAnswer[0]); + OnError(1); + return; + } + + // the tags' encryption of our nonce, A. + memcpy(enc_key, receivedAnswer+1, 8); + + // clear B. + memset(b, 0x00, 8); + + // decrypt + tdes_2key_dec(b, enc_key, 8, key ); + if ( memcmp(a, b, 8) == 0 ) + Dbprintf("Verified key"); + else + Dbprintf("failed authentication"); + + Dbprintf("a: %02x %02x %02x %02x %02x %02x %02x %02x", a[0],a[1],a[2],a[3],a[4],a[5],a[6],a[7] ); + Dbprintf("b: %02x %02x %02x %02x %02x %02x %02x %02x", b[0],b[1],b[2],b[3],b[4],b[5],b[6],b[7] ); + } + + if( mifare_ultra_readblock(blockNo, dataout) ) { + if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Read block error"); + OnError(2); return; - }; + } - len = mifare_ultra_halt(cuid); - if(len) { - if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Halt error"); - //OnError(3); + if( mifare_ultra_halt() ) { + if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Halt error"); + OnError(3); return; - }; + } cmd_send(CMD_ACK,1,0,0,dataout,16); FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); LEDsoff(); } - //----------------------------------------------------------------------------- // Select, Authenticate, Read a MIFARE tag. // read sector (data = 4 x 16 bytes = 64 bytes, or 16 x 16 bytes = 256 bytes) @@ -213,7 +268,7 @@ void MifareReadSector(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain) pcs = &mpcs; // clear trace - iso14a_clear_trace(); + clear_trace(); iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN); @@ -261,63 +316,50 @@ 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; + // params + uint8_t sectorNo = arg0; int Pages = arg1; - int count_Pages = 0; + int countpages = 0; byte_t dataout[176] = {0x00};; - uint8_t uid[10] = {0x00}; - uint32_t cuid; + uint32_t cuid = 0x00; - LED_A_ON(); - LED_B_OFF(); - LED_C_OFF(); - - if (MF_DBGLEVEL >= MF_DBG_ALL) - Dbprintf("Pages %d",Pages); - - iso14a_clear_trace(); + LED_A_ON(); LED_B_OFF(); LED_C_OFF(); + clear_trace(); iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN); - int len = iso14443a_select_card(uid, NULL, &cuid); - + int len = iso14443a_select_card(NULL, NULL, &cuid); if (!len) { - if (MF_DBGLEVEL >= MF_DBG_ERROR) - Dbprintf("Can't select card"); - //OnError(1); + if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Can't select card (RC:%d)",len); + OnError(1); return; } for (int i = 0; i < Pages; i++){ - len = mifare_ultra_readblock(cuid, sectorNo * 4 + i, dataout + 4 * i); + len = mifare_ultra_readblock(sectorNo * 4 + i, dataout + 4 * i); if (len) { - if (MF_DBGLEVEL >= MF_DBG_ERROR) - Dbprintf("Read block %d error",i); - //OnError(2); + if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Read block %d error",i); + OnError(2); return; } else { - count_Pages++; + countpages++; } } - len = mifare_ultra_halt(cuid); + len = mifare_ultra_halt(); if (len) { - if (MF_DBGLEVEL >= MF_DBG_ERROR) - Dbprintf("Halt error"); - //OnError(3); + if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Halt error"); + OnError(3); return; } - if (MF_DBGLEVEL >= MF_DBG_ALL) { - Dbprintf("Pages read %d", count_Pages); - } + if (MF_DBGLEVEL >= MF_DBG_ALL) Dbprintf("Pages read %d", countpages); len = 16*4; //64 bytes - + // Read a UL-C - if (Pages == 44 && count_Pages > 16) + if (Pages == 44 && countpages > 16) len = 176; cmd_send(CMD_ACK, 1, 0, 0, dataout, len); @@ -350,7 +392,7 @@ void MifareWriteBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain) pcs = &mpcs; // clear trace - iso14a_clear_trace(); + clear_trace(); iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN); @@ -400,94 +442,144 @@ 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; + uint8_t blockNo = arg0; byte_t blockdata[16] = {0x00}; - memcpy(blockdata, datain,16); + memcpy(blockdata, datain, 16); - // variables - byte_t isOK = 0; uint8_t uid[10] = {0x00}; - uint32_t cuid; - iso14a_clear_trace(); - iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN); + LED_A_ON(); LED_B_OFF(); LED_C_OFF(); + + clear_trace(); + iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN); - 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"); + if(!iso14443a_select_card(uid, NULL, NULL)) { + if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card"); + OnError(0); + return; + }; + + if(mifare_ultra_writeblock(blockNo, blockdata)) { + if (MF_DBGLEVEL >= 1) Dbprintf("Write block error"); + OnError(0); + return; }; + + if(mifare_ultra_halt()) { + if (MF_DBGLEVEL >= 1) Dbprintf("Halt error"); + OnError(0); + return; + }; + + if (MF_DBGLEVEL >= 2) DbpString("WRITE BLOCK FINISHED"); - cmd_send(CMD_ACK,isOK,0,0,0,0); - FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); - LEDsoff(); + cmd_send(CMD_ACK,1,0,0,0,0); + FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); + LEDsoff(); } void MifareUWriteBlock_Special(uint8_t arg0, uint8_t *datain) { - // params uint8_t blockNo = arg0; byte_t blockdata[4] = {0x00}; memcpy(blockdata, datain,4); - // variables - byte_t isOK = 0; uint8_t uid[10] = {0x00}; - uint32_t cuid; + + LED_A_ON(); LED_B_OFF(); LED_C_OFF(); + clear_trace(); + iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN); - iso14a_clear_trace(); + if(!iso14443a_select_card(uid, NULL, NULL)) { + if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card"); + OnError(0); + return; + }; + + if(mifare_ultra_special_writeblock(blockNo, blockdata)) { + if (MF_DBGLEVEL >= 1) Dbprintf("Write block error"); + OnError(0); + return; + }; + + if(mifare_ultra_halt()) { + if (MF_DBGLEVEL >= 1) Dbprintf("Halt error"); + OnError(0); + return; + }; + + if (MF_DBGLEVEL >= 2) DbpString("WRITE BLOCK FINISHED"); + + cmd_send(CMD_ACK,1,0,0,0,0); + FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); + LEDsoff(); +} + +void MifareUSetPwd(uint8_t arg0, uint8_t *datain){ + + uint8_t pwd[16] = {0x00}; + byte_t blockdata[4] = {0x00}; + + memcpy(pwd, datain, 16); + + LED_A_ON(); LED_B_OFF(); LED_C_OFF(); + clear_trace(); iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN); - LED_A_ON(); - LED_B_OFF(); - LED_C_OFF(); + if(!iso14443a_select_card(NULL, NULL, NULL)) { + if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card"); + OnError(0); + return; + }; - while (true) { - if(!iso14443a_select_card(uid, NULL, &cuid)) { - if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card"); - break; - }; + blockdata[0] = pwd[7]; + blockdata[1] = pwd[6]; + blockdata[2] = pwd[5]; + blockdata[3] = pwd[4]; + if(mifare_ultra_special_writeblock( 44, blockdata)) { + if (MF_DBGLEVEL >= 1) Dbprintf("Write block error"); + OnError(44); + return; + }; - if(mifare_ultra_special_writeblock(cuid, blockNo, blockdata)) { - if (MF_DBGLEVEL >= 1) Dbprintf("Write block error"); - break; - }; + blockdata[0] = pwd[3]; + blockdata[1] = pwd[2]; + blockdata[2] = pwd[1]; + blockdata[3] = pwd[0]; + if(mifare_ultra_special_writeblock( 45, blockdata)) { + if (MF_DBGLEVEL >= 1) Dbprintf("Write block error"); + OnError(45); + return; + }; - if(mifare_ultra_halt(cuid)) { - if (MF_DBGLEVEL >= 1) Dbprintf("Halt error"); - break; - }; + blockdata[0] = pwd[15]; + blockdata[1] = pwd[14]; + blockdata[2] = pwd[13]; + blockdata[3] = pwd[12]; + if(mifare_ultra_special_writeblock( 46, blockdata)) { + if (MF_DBGLEVEL >= 1) Dbprintf("Write block error"); + OnError(46); + return; + }; - isOK = 1; - break; - } + blockdata[0] = pwd[11]; + blockdata[1] = pwd[10]; + blockdata[2] = pwd[9]; + blockdata[3] = pwd[8]; + if(mifare_ultra_special_writeblock( 47, blockdata)) { + if (MF_DBGLEVEL >= 1) Dbprintf("Write block error"); + OnError(47); + return; + }; - if (MF_DBGLEVEL >= 2) DbpString("WRITE BLOCK FINISHED"); + if(mifare_ultra_halt()) { + if (MF_DBGLEVEL >= 1) Dbprintf("Halt error"); + OnError(0); + return; + }; - cmd_send(CMD_ACK,isOK,0,0,0,0); + cmd_send(CMD_ACK,1,0,0,0,0); FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); LEDsoff(); } @@ -529,14 +621,16 @@ 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 = get_bigbufptr_recvrespbuf(); + uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE]; uint32_t auth1_time, auth2_time; static uint16_t delta_time; + // free eventually allocated BigBuf memory + BigBuf_free(); // clear trace - iso14a_clear_trace(); - iso14a_set_tracing(false); + clear_trace(); + set_tracing(false); iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN); @@ -707,7 +801,7 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); LEDsoff(); - iso14a_set_tracing(TRUE); + set_tracing(TRUE); } //----------------------------------------------------------------------------- @@ -736,8 +830,8 @@ void MifareChkKeys(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain) MF_DBGLEVEL = MF_DBG_NONE; // clear trace - iso14a_clear_trace(); - iso14a_set_tracing(TRUE); + clear_trace(); + set_tracing(TRUE); iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN); @@ -827,8 +921,8 @@ void MifareECardLoad(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai uint8_t uid[10]; // clear trace - iso14a_clear_trace(); - iso14a_set_tracing(false); + clear_trace(); + set_tracing(false); iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN); @@ -920,8 +1014,8 @@ void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai uint8_t d_block[18] = {0x00}; uint32_t cuid; - uint8_t *receivedAnswer = get_bigbufptr_recvrespbuf(); - uint8_t *receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE; + uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE]; + uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE]; // reset FPGA and LED if (workFlags & 0x08) { @@ -929,8 +1023,8 @@ void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai LED_B_OFF(); LED_C_OFF(); - iso14a_clear_trace(); - iso14a_set_tracing(TRUE); + clear_trace(); + set_tracing(TRUE); iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN); } @@ -940,12 +1034,12 @@ void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai if (workFlags & 0x01) { if(!iso14443a_select_card(uid, NULL, &cuid)) { if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card"); - break; + //break; }; if(mifare_classic_halt(NULL, cuid)) { if (MF_DBGLEVEL >= 1) Dbprintf("Halt error"); - break; + //break; }; }; @@ -1039,16 +1133,16 @@ void MifareCGetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai uint8_t data[18] = {0x00}; uint32_t cuid = 0; - uint8_t* receivedAnswer = get_bigbufptr_recvrespbuf(); - uint8_t *receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE; + uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE]; + uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE]; if (workFlags & 0x08) { LED_A_ON(); LED_B_OFF(); LED_C_OFF(); - iso14a_clear_trace(); - iso14a_set_tracing(TRUE); + clear_trace(); + set_tracing(TRUE); iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN); } @@ -1104,8 +1198,8 @@ void MifareCIdent(){ // variables byte_t isOK = 1; - uint8_t* receivedAnswer = get_bigbufptr_recvrespbuf(); - uint8_t *receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE; + uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE]; + uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE]; ReaderTransmitBitsPar(wupC1,7,0, NULL); if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) { @@ -1132,28 +1226,25 @@ void Mifare_DES_Auth1(uint8_t arg0, uint8_t *datain){ byte_t dataout[11] = {0x00}; uint8_t uid[10] = {0x00}; - uint32_t cuid; + uint32_t cuid = 0x00; - iso14a_clear_trace(); + clear_trace(); iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN); int len = iso14443a_select_card(uid, NULL, &cuid); if(!len) { - if (MF_DBGLEVEL >= MF_DBG_ERROR) - Dbprintf("Can't select card"); - //OnError(1); + if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Can't select card"); + OnError(1); return; }; if(mifare_desfire_des_auth1(cuid, dataout)){ - if (MF_DBGLEVEL >= MF_DBG_ERROR) - Dbprintf("Authentication part1: Fail."); - //OnError(4); + if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Authentication part1: Fail."); + OnError(4); return; } if (MF_DBGLEVEL >= MF_DBG_EXTENDED) DbpString("AUTH 1 FINISHED"); - cmd_send(CMD_ACK,1,cuid,0,dataout, sizeof(dataout)); } @@ -1161,24 +1252,22 @@ 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}; + byte_t isOK = 0; memcpy(key, datain, 16); isOK = mifare_desfire_des_auth2(cuid, key, dataout); if( isOK) { - if (MF_DBGLEVEL >= MF_DBG_EXTENDED) - Dbprintf("Authentication part2: Failed"); - //OnError(4); + if (MF_DBGLEVEL >= MF_DBG_EXTENDED) Dbprintf("Authentication part2: Failed"); + OnError(4); return; } - if (MF_DBGLEVEL >= MF_DBG_EXTENDED) - DbpString("AUTH 2 FINISHED"); + if (MF_DBGLEVEL >= MF_DBG_EXTENDED) DbpString("AUTH 2 FINISHED"); cmd_send(CMD_ACK, isOK, 0, 0, dataout, sizeof(dataout)); FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); LEDsoff(); -} \ No newline at end of file +}