X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/7c5f70dd9f8805967628f429f96fe1159a8bb827..e204bb7fb26deabaa08ea6412a1d81baa11e66bb:/armsrc/mifarecmd.c diff --git a/armsrc/mifarecmd.c b/armsrc/mifarecmd.c index fc480a38..a240bed4 100644 --- a/armsrc/mifarecmd.c +++ b/armsrc/mifarecmd.c @@ -16,8 +16,9 @@ #include "mifarecmd.h" #include "apps.h" #include "util.h" -#include "desfire.h" -#include "../common/crc.h" +//#include "../client/loclass/des.h" +#include "des.h" +#include "crc.h" //----------------------------------------------------------------------------- // Select, Authenticate, Read a MIFARE tag. @@ -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(); @@ -76,7 +77,7 @@ 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); @@ -88,115 +89,163 @@ 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]; - uint32_t cuid; + + byte_t dataoutbuf[16] = {0x00}; + uint8_t uid[10] = {0x00}; + uint32_t cuid = 0x00; + + LED_A_ON(); LED_B_OFF(); LED_C_OFF(); - // clear trace - iso14a_clear_trace(); + clear_trace(); iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN); - - LED_A_ON(); - LED_B_OFF(); - LED_C_OFF(); - if(!iso14443a_select_card(uid, NULL, &cuid)) { - if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card, something went wrong before auth"); + if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Can't select card"); + OnError(0); + return; }; - if(mifare_ultra_auth1(cuid, dataoutbuf)){ - if (MF_DBGLEVEL >= 1) Dbprintf("Authentication part1: Fail."); + if(mifare_ultra_auth1(dataoutbuf)){ + if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Authentication part1: Fail."); + OnError(1); + return; } - isOK=1; - if (MF_DBGLEVEL >= 2) DbpString("AUTH 1 FINISHED"); + if (MF_DBGLEVEL >= MF_DBG_EXTENDED) DbpString("AUTH 1 FINISHED"); - LED_B_ON(); - cmd_send(CMD_ACK,isOK,cuid,0,dataoutbuf,11); - LED_B_OFF(); - - // Thats it... + cmd_send(CMD_ACK,1,cuid,0,dataoutbuf,11); 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 - byte_t isOK = 0; - byte_t dataoutbuf[16]; + + uint8_t key[16] = {0x00}; + 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 >= 1) Dbprintf("Authentication part2: Fail..."); + if(mifare_ultra_auth2(key, dataoutbuf)){ + if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Authentication part2: Fail..."); + OnError(1); + return; } - isOK=1; - if (MF_DBGLEVEL >= 2) DbpString("AUTH 2 FINISHED"); - - LED_B_ON(); - cmd_send(CMD_ACK,isOK,0,0,dataoutbuf,11); - LED_B_OFF(); + + if (MF_DBGLEVEL >= MF_DBG_EXTENDED) DbpString("AUTH 2 FINISHED"); + 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) { - // params uint8_t blockNo = arg0; + byte_t dataout[16] = {0x00}; + uint8_t uid[10] = {0x00}; + uint8_t key[16] = {0x00}; + bool usePwd = (arg1 == 1); - // variables - byte_t isOK = 0; - byte_t dataoutbuf[16]; - uint8_t uid[10]; - uint32_t cuid; + LED_A_ON(); LED_B_OFF(); LED_C_OFF(); - // clear trace - iso14a_clear_trace(); + 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_readblock(cuid, blockNo, dataoutbuf)) { - if (MF_DBGLEVEL >= 1) Dbprintf("Read block error"); - break; - }; - - if(mifare_ultra_halt(cuid)) { - if (MF_DBGLEVEL >= 1) Dbprintf("Halt error"); - break; - }; - - isOK = 1; - break; + int len = iso14443a_select_card(uid, NULL, NULL); + if(!len) { + if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Can't select card (RC:%02X)",len); + OnError(1); + return; } + + // 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]; - if (MF_DBGLEVEL >= 2) DbpString("READ BLOCK FINISHED"); - - LED_B_ON(); - cmd_send(CMD_ACK,isOK,0,0,dataoutbuf,16); - LED_B_OFF(); + 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; + } + + 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) @@ -219,7 +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); @@ -269,57 +318,53 @@ 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[176]; - uint8_t uid[10]; - uint32_t cuid; - - // clear trace - iso14a_clear_trace(); + int Pages = arg1; + int countpages = 0; + byte_t dataout[176] = {0x00};; + uint32_t cuid = 0x00; + 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(); - 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(); + int len = iso14443a_select_card(NULL, NULL, &cuid); + if (!len) { + 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(sectorNo * 4 + i, dataout + 4 * i); + + if (len) { + if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Read block %d error",i); + OnError(2); + return; + } else { + countpages++; + } + } + + len = mifare_ultra_halt(); + if (len) { + if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Halt error"); + OnError(3); + return; + } + + if (MF_DBGLEVEL >= MF_DBG_ALL) Dbprintf("Pages read %d", countpages); - // Thats it... + len = 16*4; //64 bytes + + // Read a UL-C + if (Pages == 44 && countpages > 16) + len = 176; + + cmd_send(CMD_ACK, 1, 0, 0, dataout, len); FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); LEDsoff(); - } @@ -347,7 +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); @@ -397,115 +442,150 @@ 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]; + uint8_t blockNo = arg0; + byte_t blockdata[16] = {0x00}; - memset(blockdata,'\0',16); - memcpy(blockdata, datain,16); + memcpy(blockdata, datain, 16); - // variables - byte_t isOK = 0; - uint8_t uid[10]; - uint32_t cuid; - - // clear trace - iso14a_clear_trace(); + uint8_t uid[10] = {0x00}; - 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; + }; - LED_B_ON(); - cmd_send(CMD_ACK,isOK,0,0,0,0); - LED_B_OFF(); + 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"); - // Thats it... - FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); - LEDsoff(); -// iso14a_set_tracing(TRUE); + 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]; + byte_t blockdata[4] = {0x00}; memcpy(blockdata, datain,4); - // variables - byte_t isOK = 0; - uint8_t uid[10]; - uint32_t cuid; + uint8_t uid[10] = {0x00}; + + LED_A_ON(); LED_B_OFF(); LED_C_OFF(); + clear_trace(); + iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN); - // clear trace - iso14a_clear_trace(); + if(!iso14443a_select_card(uid, NULL, NULL)) { + if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card"); + OnError(0); + return; + }; - iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN); + if(mifare_ultra_special_writeblock(blockNo, blockdata)) { + if (MF_DBGLEVEL >= 1) Dbprintf("Write block error"); + OnError(0); + return; + }; - LED_A_ON(); - LED_B_OFF(); - LED_C_OFF(); + if(mifare_ultra_halt()) { + if (MF_DBGLEVEL >= 1) Dbprintf("Halt error"); + OnError(0); + return; + }; - while (true) { - if(!iso14443a_select_card(uid, NULL, &cuid)) { - if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card"); - break; - }; + if (MF_DBGLEVEL >= 2) DbpString("WRITE BLOCK FINISHED"); - if(mifare_ultra_special_writeblock(cuid, blockNo, blockdata)) { - if (MF_DBGLEVEL >= 1) Dbprintf("Write block error"); - break; - }; + cmd_send(CMD_ACK,1,0,0,0,0); + FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); + LEDsoff(); +} - if(mifare_ultra_halt(cuid)) { - if (MF_DBGLEVEL >= 1) Dbprintf("Halt error"); - break; - }; +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); - isOK = 1; - break; - } + if(!iso14443a_select_card(NULL, NULL, NULL)) { + if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card"); + OnError(0); + return; + }; - if (MF_DBGLEVEL >= 2) DbpString("WRITE BLOCK FINISHED"); + 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; + }; - LED_B_ON(); - cmd_send(CMD_ACK,isOK,0,0,0,0); - LED_B_OFF(); + 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; + }; - // Thats it... + 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; + }; + + 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(mifare_ultra_halt()) { + if (MF_DBGLEVEL >= 1) Dbprintf("Halt error"); + OnError(0); + return; + }; + + cmd_send(CMD_ACK,1,0,0,0,0); 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, uint8_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; @@ -541,14 +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); @@ -562,7 +644,7 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat WDT_HIT(); davg = dmax = 0; - dmin = 2000; + dmin = 2000; delta_time = 0; for (rtr = 0; rtr < 17; rtr++) { @@ -599,7 +681,7 @@ 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 = 141; i < 1200; i++) { + for (i = 101; i < 1200; i++) { nttmp = prng_successor(nttmp, 1); if (nttmp == nt2) break; } @@ -617,7 +699,7 @@ 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); @@ -636,18 +718,9 @@ 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"); @@ -707,7 +780,7 @@ 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 @@ -728,7 +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); } //----------------------------------------------------------------------------- @@ -757,8 +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); @@ -848,8 +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); @@ -941,17 +1014,17 @@ 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) { 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); } @@ -961,12 +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; }; }; @@ -1060,16 +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); } @@ -1125,8 +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)) { @@ -1150,73 +1223,51 @@ void MifareCIdent(){ // void Mifare_DES_Auth1(uint8_t arg0, uint8_t *datain){ - // variables - byte_t isOK = 0; - byte_t dataoutbuf[16]; - uint8_t uid[10]; - uint32_t cuid; + + byte_t dataout[11] = {0x00}; + uint8_t uid[10] = {0x00}; + uint32_t cuid = 0x00; - // clear trace - iso14a_clear_trace(); + clear_trace(); iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN); - - LED_A_ON(); - LED_B_OFF(); - LED_C_OFF(); - - if(!iso14443a_select_card(uid, NULL, &cuid)) { - if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card, something went wrong before auth"); + int len = iso14443a_select_card(uid, NULL, &cuid); + if(!len) { + if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Can't select card"); + OnError(1); + return; }; - if(mifare_desfire_des_auth1(cuid, dataoutbuf)){ - if (MF_DBGLEVEL >= 1) Dbprintf("Authentication part1: Fail."); + if(mifare_desfire_des_auth1(cuid, dataout)){ + if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Authentication part1: Fail."); + OnError(4); + return; } - isOK=1; - if (MF_DBGLEVEL >= 2) DbpString("AUTH 1 FINISHED"); - - LED_B_ON(); - cmd_send(CMD_ACK,isOK,cuid,0,dataoutbuf,11); - LED_B_OFF(); - - // Thats it... - //FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); - LEDsoff(); + if (MF_DBGLEVEL >= MF_DBG_EXTENDED) DbpString("AUTH 1 FINISHED"); + cmd_send(CMD_ACK,1,cuid,0,dataout, sizeof(dataout)); } void Mifare_DES_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 dataout[12] = {0x00}; byte_t isOK = 0; - byte_t dataoutbuf[16]; memcpy(key, datain, 16); - // clear trace - //iso14a_clear_trace(); - //iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN); - - LED_A_ON(); - LED_B_OFF(); - LED_C_OFF(); - -// Dbprintf("Sending %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x", -// key[0],key[1],key[2],key[3],key[4],key[5],key[6],key[7],key[8], -// key[9],key[10],key[11],key[12],key[13],key[14],key[15]); - if(mifare_desfire_des_auth2(cuid, key, dataoutbuf)){ - if (MF_DBGLEVEL >= 1) Dbprintf("Authentication part2: Fail..."); + isOK = mifare_desfire_des_auth2(cuid, key, dataout); + + if( isOK) { + if (MF_DBGLEVEL >= MF_DBG_EXTENDED) Dbprintf("Authentication part2: Failed"); + OnError(4); + return; } - isOK=1; - if (MF_DBGLEVEL >= 2) DbpString("AUTH 2 FINISHED"); - - LED_B_ON(); - cmd_send(CMD_ACK,isOK,0,0,dataoutbuf,12); - LED_B_OFF(); - - // Thats it... + + 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 +}