X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/5a03ea993fea2573f0e4f6002c0bca8b2cda003c..e6158a48ecc4dbd344604fcb562315931c68d2ff:/armsrc/mifarecmd.c?ds=sidebyside diff --git a/armsrc/mifarecmd.c b/armsrc/mifarecmd.c index 89afe06a..15db8f11 100644 --- a/armsrc/mifarecmd.c +++ b/armsrc/mifarecmd.c @@ -18,7 +18,7 @@ #include #include "proxmark3.h" -#include "cmd.h" +#include "usb_cdc.h" #include "crapto1/crapto1.h" #include "iso14443a.h" #include "BigBuf.h" @@ -87,7 +87,7 @@ void MifareReadBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain) break; }; - if(mifare_classic_auth(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST)) { + if(mifare_classic_auth(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST, NULL)) { if (MF_DBGLEVEL >= 1) Dbprintf("Auth error"); break; }; @@ -111,11 +111,12 @@ void MifareReadBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain) if (MF_DBGLEVEL >= 2) DbpString("READ BLOCK FINISHED"); + FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); + LED_B_ON(); cmd_send(CMD_ACK,isOK,0,0,dataoutbuf,16); LED_B_OFF(); - FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); LEDsoff(); } @@ -202,9 +203,10 @@ void MifareUReadBlock(uint8_t arg0, uint8_t arg1, uint8_t *datain) return; } - cmd_send(CMD_ACK,1,0,0,dataout,16); FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); LED_D_OFF(); + + cmd_send(CMD_ACK,1,0,0,dataout,16); LED_A_OFF(); } @@ -244,7 +246,7 @@ void MifareReadSector(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain) } - if(isOK && mifare_classic_auth(pcs, cuid, FirstBlockOfSector(sectorNo), keyType, ui64Key, AUTH_FIRST)) { + if(isOK && mifare_classic_auth(pcs, cuid, FirstBlockOfSector(sectorNo), keyType, ui64Key, AUTH_FIRST, NULL)) { isOK = 0; if (MF_DBGLEVEL >= 1) Dbprintf("Auth error"); } @@ -266,12 +268,13 @@ void MifareReadSector(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain) if (MF_DBGLEVEL >= 2) DbpString("READ SECTOR FINISHED"); + // Thats it... + FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); + LED_B_ON(); cmd_send(CMD_ACK,isOK,0,0,dataoutbuf,16*NumBlocksPerSector(sectorNo)); LED_B_OFF(); - // Thats it... - FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); LEDsoff(); } @@ -362,10 +365,11 @@ void MifareUReadCard(uint8_t arg0, uint16_t arg1, uint8_t arg2, uint8_t *datain) if (MF_DBGLEVEL >= MF_DBG_DEBUG) Dbprintf("Blocks read %d", countblocks); - cmd_send(CMD_ACK, 1, countblocks*4, BigBuf_max_traceLen(), 0, 0); - FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); LED_D_OFF(); + + cmd_send(CMD_ACK, 1, countblocks*4, BigBuf_max_traceLen(), 0, 0); + BigBuf_free(); LED_A_OFF(); } @@ -407,7 +411,7 @@ void MifareWriteBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain) break; }; - if(mifare_classic_auth(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST)) { + if(mifare_classic_auth(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST, NULL)) { if (MF_DBGLEVEL >= 1) Dbprintf("Auth error"); break; }; @@ -431,13 +435,14 @@ void MifareWriteBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain) if (MF_DBGLEVEL >= 2) DbpString("WRITE BLOCK FINISHED"); + // Thats it... + FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); + LED_B_ON(); cmd_send(CMD_ACK,isOK,0,0,0,0); LED_B_OFF(); - // Thats it... - FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); LEDsoff(); } @@ -475,8 +480,9 @@ void MifareUWriteBlockCompat(uint8_t arg0, uint8_t *datain) if (MF_DBGLEVEL >= 2) DbpString("WRITE BLOCK FINISHED"); - cmd_send(CMD_ACK,1,0,0,0,0); FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); + + cmd_send(CMD_ACK,1,0,0,0,0); LEDsoff(); } */ @@ -544,8 +550,9 @@ void MifareUWriteBlock(uint8_t arg0, uint8_t arg1, uint8_t *datain) if (MF_DBGLEVEL >= 2) DbpString("WRITE BLOCK FINISHED"); - cmd_send(CMD_ACK,1,0,0,0,0); FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); + + cmd_send(CMD_ACK,1,0,0,0,0); LEDsoff(); } @@ -613,8 +620,9 @@ void MifareUSetPwd(uint8_t arg0, uint8_t *datain){ return; }; - cmd_send(CMD_ACK,1,0,0,0,0); FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); + + cmd_send(CMD_ACK,1,0,0,0,0); LEDsoff(); } @@ -632,8 +640,7 @@ int valid_nonce(uint32_t Nt, uint32_t NtEnc, uint32_t Ks1, uint8_t *parity) { // Mifare Classic Cards" in Proceedings of the 22nd ACM SIGSAC Conference on // Computer and Communications Security, 2015 //----------------------------------------------------------------------------- -void MifareAcquireEncryptedNonces(uint32_t arg0, uint32_t arg1, uint32_t flags, uint8_t *datain) -{ +void MifareAcquireEncryptedNonces(uint32_t arg0, uint32_t arg1, uint32_t flags, uint8_t *datain) { uint64_t ui64Key = 0; uint8_t uid[10]; uint32_t cuid; @@ -658,7 +665,6 @@ void MifareAcquireEncryptedNonces(uint32_t arg0, uint32_t arg1, uint32_t flags, bool field_off = flags & 0x0004; LED_A_ON(); - LED_C_OFF(); if (initialize) { iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN); @@ -666,8 +672,6 @@ void MifareAcquireEncryptedNonces(uint32_t arg0, uint32_t arg1, uint32_t flags, set_tracing(true); } - LED_C_ON(); - uint16_t num_nonces = 0; bool have_uid = false; for (uint16_t i = 0; i <= USB_CMD_DATA_SIZE - 9; ) { @@ -705,7 +709,7 @@ void MifareAcquireEncryptedNonces(uint32_t arg0, uint32_t arg1, uint32_t flags, } uint32_t nt1; - if (mifare_classic_authex(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST, &nt1, NULL)) { + if (mifare_classic_authex(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST, &nt1, NULL, NULL)) { if (MF_DBGLEVEL >= 1) Dbprintf("AcquireNonces: Auth1 error"); continue; } @@ -739,20 +743,18 @@ void MifareAcquireEncryptedNonces(uint32_t arg0, uint32_t arg1, uint32_t flags, } - LED_C_OFF(); - crypto1_destroy(pcs); - LED_B_ON(); - cmd_send(CMD_ACK, isOK, cuid, num_nonces, buf, sizeof(buf)); - LED_B_OFF(); - - if (MF_DBGLEVEL >= 3) DbpString("AcquireEncryptedNonces finished"); - if (field_off) { FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); - LEDsoff(); + LED_D_OFF(); } + + if (MF_DBGLEVEL >= 3) DbpString("AcquireEncryptedNonces finished"); + + cmd_send(CMD_ACK, isOK, cuid, num_nonces, buf, sizeof(buf)); + + LED_A_OFF(); } @@ -760,9 +762,8 @@ void MifareAcquireEncryptedNonces(uint32_t arg0, uint32_t arg1, uint32_t flags, // MIFARE nested authentication. // //----------------------------------------------------------------------------- -void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *datain) -{ - // params +void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *datain) { + uint8_t blockNo = arg0 & 0xff; uint8_t keyType = (arg0 >> 8) & 0xff; uint8_t targetBlockNo = arg1 & 0xff; @@ -771,14 +772,14 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat ui64Key = bytes_to_num(datain, 6); - // variables uint16_t rtr, i, j, len; uint16_t davg; static uint16_t dmin, dmax; uint8_t uid[10]; - uint32_t cuid, nt1, nt2, nttmp, nttest, ks1; + uint32_t cuid, nt1, nt2_enc, nttmp, nttest, ks1; uint8_t par[1]; uint32_t target_nt[2], target_ks[2]; + uint32_t fixed_nt = 0; uint8_t target_nt_duplicate_count = 0; uint8_t par_array[4]; @@ -788,11 +789,10 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat pcs = &mpcs; uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE]; - uint32_t auth1_time, auth2_time; + uint32_t auth1_time, auth2_time, authentication_timeout = 0; static uint16_t delta_time; LED_A_ON(); - LED_C_OFF(); iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN); // free eventually allocated BigBuf memory @@ -806,7 +806,6 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat #define NESTED_MAX_TRIES 12 uint16_t unsuccessfull_tries = 0; if (calibrate) { // for first call only. Otherwise reuse previous calibration - LED_B_ON(); WDT_HIT(); davg = dmax = 0; @@ -816,37 +815,38 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat for (rtr = 0; rtr < 17; rtr++) { // prepare next select. No need to power down the card. - if(mifare_classic_halt(pcs, cuid)) { + if (mifare_classic_halt(pcs, cuid)) { if (MF_DBGLEVEL >= 1) Dbprintf("Nested: Halt error"); rtr--; continue; } // Test if the action was cancelled - if(BUTTON_PRESS()) { + if (BUTTON_PRESS()) { isOK = -2; break; } - if(!iso14443a_select_card(uid, NULL, &cuid, true, 0, true)) { + if (!iso14443a_select_card(uid, NULL, &cuid, true, 0, true)) { if (MF_DBGLEVEL >= 1) Dbprintf("Nested: Can't select card"); rtr--; continue; }; auth1_time = 0; - if(mifare_classic_authex(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST, &nt1, &auth1_time)) { + if (mifare_classic_authex(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST, &nt1, &auth1_time, NULL)) { if (MF_DBGLEVEL >= 1) Dbprintf("Nested: Auth1 error"); rtr--; continue; }; + fixed_nt = nt1; if (delta_time) { auth2_time = auth1_time + delta_time; } else { auth2_time = 0; } - if(mifare_classic_authex(pcs, cuid, blockNo, keyType, ui64Key, AUTH_NESTED, &nt2, &auth2_time)) { + if (mifare_classic_authex(pcs, cuid, blockNo, keyType, ui64Key, AUTH_NESTED, &nt2_enc, &auth2_time, NULL)) { if (MF_DBGLEVEL >= 1) Dbprintf("Nested: Auth2 error"); rtr--; continue; @@ -855,7 +855,7 @@ 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++) { nttmp = prng_successor(nttmp, 1); - if (nttmp == nt2) break; + if (nttmp == nt2_enc) break; } if (i != 1200) { @@ -883,39 +883,36 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat dmin = davg - 2; dmax = davg + 2; - LED_B_OFF(); - } // ------------------------------------------------------------------------------------------------- - LED_C_ON(); - // get crypted nonces for target sector - for(i=0; i < 2 && !isOK; i++) { // look for exactly two different nonces + for (i = 0; i < 2 && !isOK; i++) { // look for exactly two different nonces target_nt[i] = 0; - while(target_nt[i] == 0 && !isOK) { // continue until we have an unambiguous nonce + while (target_nt[i] == 0 && !isOK) { // continue until we have an unambiguous nonce // prepare next select. No need to power down the card. - if(mifare_classic_halt(pcs, cuid)) { + if (mifare_classic_halt(pcs, cuid)) { if (MF_DBGLEVEL >= 1) Dbprintf("Nested: Halt error"); continue; } // break out of the loop on button press - if(BUTTON_PRESS()) { + if (BUTTON_PRESS()) { isOK = -2; break; } - if(!iso14443a_select_card(uid, NULL, &cuid, true, 0, true)) { + if (!iso14443a_select_card(uid, NULL, &cuid, true, 0, true)) { if (MF_DBGLEVEL >= 1) Dbprintf("Nested: Can't select card"); continue; } auth1_time = 0; - if(mifare_classic_authex(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST, &nt1, &auth1_time)) { - if (MF_DBGLEVEL >= 1) Dbprintf("Nested: Auth1 error"); + authentication_timeout = 0; + if (mifare_classic_authex(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST, &nt1, &auth1_time, &authentication_timeout)) { + if (MF_DBGLEVEL >= 1) Dbprintf("Nested: Auth1 error"); continue; } @@ -927,8 +924,8 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat 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[0]); + nt2_enc = bytes_to_num(receivedAnswer, 4); + if (MF_DBGLEVEL >= 3) Dbprintf("Nonce#%d: Testing nt1=%08x nt2enc=%08x nt2par=%02x", i+1, nt1, nt2_enc, par[0]); // Parity validity check for (j = 0; j < 4; j++) { @@ -939,9 +936,9 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat nttest = prng_successor(nt1, dmin - 1); for (j = dmin; j < dmax + 1; j++) { nttest = prng_successor(nttest, 1); - ks1 = nt2 ^ nttest; + ks1 = nt2_enc ^ nttest; - if (valid_nonce(nttest, nt2, ks1, par_array)){ + if (valid_nonce(nttest, nt2_enc, ks1, par_array)){ if (ncount > 0) { // we are only interested in disambiguous nonces, try again if (MF_DBGLEVEL >= 3) Dbprintf("Nonce#%d: dismissed (ambigous), ntdist=%d", i+1, j); target_nt[i] = 0; @@ -967,71 +964,78 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat } } - LED_C_OFF(); + FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); + LED_D_OFF(); - // ----------------------------- crypto1 destroy crypto1_destroy(pcs); - byte_t buf[4 + 4 * 4]; + uint8_t buf[4 + 4 * 4 + 4 + 4]; memcpy(buf, &cuid, 4); memcpy(buf+4, &target_nt[0], 4); memcpy(buf+8, &target_ks[0], 4); memcpy(buf+12, &target_nt[1], 4); memcpy(buf+16, &target_ks[1], 4); - - LED_B_ON(); - cmd_send(CMD_ACK, isOK, 0, targetBlockNo + (targetKeyType * 0x100), buf, sizeof(buf)); - LED_B_OFF(); + memcpy(buf+20, &authentication_timeout, 4); + memcpy(buf+24, &fixed_nt, 4); if (MF_DBGLEVEL >= 3) DbpString("NESTED FINISHED"); - FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); - LEDsoff(); + cmd_send(CMD_ACK, isOK, 0, targetBlockNo + (targetKeyType * 0x100), buf, sizeof(buf)); + + LED_A_OFF(); } + //----------------------------------------------------------------------------- // MIFARE check keys. key count up to 85. // //----------------------------------------------------------------------------- -void MifareChkKeys(uint16_t arg0, uint16_t arg1, uint8_t arg2, uint8_t *datain) -{ +void MifareChkKeys(uint16_t arg0, uint32_t arg1, uint8_t arg2, uint8_t *datain) { + uint8_t blockNo = arg0 & 0xff; - uint8_t keyType = (arg0 >> 8) & 0xff; + uint8_t keyType = arg0 >> 8; bool clearTrace = arg1 & 0x01; bool multisectorCheck = arg1 & 0x02; - uint8_t set14aTimeout = (arg1 >> 8) & 0xff; + bool init = arg1 & 0x04; + bool drop_field = arg1 & 0x08; + bool fixed_nonce = arg1 & 0x10; + uint32_t auth_timeout = arg1 >> 16; uint8_t keyCount = arg2; LED_A_ON(); - // clear debug level - int OLD_MF_DBGLEVEL = MF_DBGLEVEL; - MF_DBGLEVEL = MF_DBG_NONE; - - iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN); - + if (init) { + iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN); + } + if (clearTrace) { clear_trace(); } set_tracing(true); - if (set14aTimeout){ - iso14a_set_timeout(set14aTimeout * 10); // timeout: ms = x/106 35-minimum, 50-OK 106-recommended 500-safe - } + // clear debug level. We are expecting lots of authentication failures... + int OLD_MF_DBGLEVEL = MF_DBGLEVEL; + MF_DBGLEVEL = MF_DBG_NONE; + int res = 0; if (multisectorCheck) { TKeyIndex keyIndex = {{0}}; uint8_t sectorCnt = blockNo; - int res = MifareMultisectorChk(datain, keyCount, sectorCnt, keyType, OLD_MF_DBGLEVEL, &keyIndex); - + res = MifareMultisectorChk(datain, keyCount, sectorCnt, keyType, &auth_timeout, OLD_MF_DBGLEVEL, &keyIndex); if (res >= 0) { cmd_send(CMD_ACK, 1, res, 0, keyIndex, 80); } else { cmd_send(CMD_ACK, 0, res, 0, NULL, 0); } - } else { - int res = MifareChkBlockKeys(datain, keyCount, blockNo, keyType, OLD_MF_DBGLEVEL); - + } else if (fixed_nonce) { + res = MifareChkBlockKeysFixedNonce(datain, keyCount, blockNo, keyType, &auth_timeout, OLD_MF_DBGLEVEL); + if (res > 0) { + cmd_send(CMD_ACK, 1, res, 0, NULL, 0); // key found + } else { + cmd_send(CMD_ACK, 0, res, 0, NULL, 0); // no key found or aborted + } + } else { + res = MifareChkBlockKeys(datain, keyCount, blockNo, keyType, &auth_timeout, OLD_MF_DBGLEVEL); if (res > 0) { cmd_send(CMD_ACK, 1, res, 0, datain + (res - 1) * 6, 6); } else { @@ -1039,12 +1043,14 @@ void MifareChkKeys(uint16_t arg0, uint16_t arg1, uint8_t arg2, uint8_t *datain) } } - FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); - LED_D_OFF(); + if (drop_field || res != 0) { + FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); + LED_D_OFF(); + } // restore debug level MF_DBGLEVEL = OLD_MF_DBGLEVEL; - + LED_A_OFF(); } @@ -1074,7 +1080,7 @@ void MifarePersonalizeUID(uint8_t keyType, uint8_t perso_option, uint8_t *data) uint8_t block_number = 0; uint64_t key = bytes_to_num(data, 6); - if (mifare_classic_auth(pcs, cuid, block_number, keyType, key, AUTH_FIRST)) { + if (mifare_classic_auth(pcs, cuid, block_number, keyType, key, AUTH_FIRST, NULL)) { if (MF_DBGLEVEL >= 1) Dbprintf("Auth error"); break; } @@ -1175,13 +1181,13 @@ void MifareECardLoad(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai for (uint8_t sectorNo = 0; isOK && sectorNo < numSectors; sectorNo++) { ui64Key = emlGetKey(sectorNo, keyType); if (sectorNo == 0){ - if(isOK && mifare_classic_auth(pcs, cuid, FirstBlockOfSector(sectorNo), keyType, ui64Key, AUTH_FIRST)) { + if(isOK && mifare_classic_auth(pcs, cuid, FirstBlockOfSector(sectorNo), keyType, ui64Key, AUTH_FIRST, NULL)) { isOK = false; if (MF_DBGLEVEL >= 1) Dbprintf("Sector[%2d]. Auth error", sectorNo); break; } } else { - if(isOK && mifare_classic_auth(pcs, cuid, FirstBlockOfSector(sectorNo), keyType, ui64Key, AUTH_NESTED)) { + if(isOK && mifare_classic_auth(pcs, cuid, FirstBlockOfSector(sectorNo), keyType, ui64Key, AUTH_NESTED, NULL)) { isOK = false; if (MF_DBGLEVEL >= 1) Dbprintf("Sector[%2d]. Auth nested error", sectorNo); break; @@ -1351,13 +1357,14 @@ void MifareCWipe(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){ break; } + // reset fpga + FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); + // send USB response LED_B_ON(); cmd_send(CMD_ACK,isOK,0,0,NULL,0); LED_B_OFF(); - // reset fpga - FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); LEDsoff(); return; @@ -1489,14 +1496,15 @@ void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai break; } + if ((workFlags & 0x10) || (!isOK)) { + FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); + } + LED_B_ON(); cmd_send(CMD_ACK,isOK,0,0,uid,4); LED_B_OFF(); - if ((workFlags & 0x10) || (!isOK)) { - FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); - LEDsoff(); - } + LEDsoff(); } @@ -1573,6 +1581,10 @@ void MifareCGetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai break; } + if ((workFlags & 0x10) || (!isOK)) { + FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); + } + LED_B_ON(); if (workFlags & 0x20) { if (isOK) @@ -1582,10 +1594,7 @@ void MifareCGetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai cmd_send(CMD_ACK,isOK,0,0,data,18); LED_B_OFF(); - if ((workFlags & 0x10) || (!isOK)) { - FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); - LEDsoff(); - } + LEDsoff(); } void MifareCIdent(){ @@ -1621,11 +1630,12 @@ void MifareCIdent(){ // From iceman1001: removed the if, since some magic tags misbehavies and send an answer to it. mifare_classic_halt(NULL, 0); + FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); + LED_B_ON(); cmd_send(CMD_ACK,isOK,0,0,0,0); LED_B_OFF(); - FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); LEDsoff(); } @@ -1656,7 +1666,8 @@ void Mifare_DES_Auth1(uint8_t arg0, uint8_t *datain){ } if (MF_DBGLEVEL >= MF_DBG_EXTENDED) DbpString("AUTH 1 FINISHED"); - cmd_send(CMD_ACK,1,cuid,0,dataout, sizeof(dataout)); + + cmd_send(CMD_ACK, 1, cuid, 0, dataout, sizeof(dataout)); } void Mifare_DES_Auth2(uint32_t arg0, uint8_t *datain){ @@ -1670,16 +1681,17 @@ void Mifare_DES_Auth2(uint32_t arg0, uint8_t *datain){ isOK = mifare_desfire_des_auth2(cuid, key, dataout); - if( isOK) { + if (isOK) { if (MF_DBGLEVEL >= MF_DBG_EXTENDED) Dbprintf("Authentication part2: Failed"); OnError(4); return; } + FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); + 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(); }