X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/c8387e85e39182527d30317efa127642ddfe5d79..96f39a47a98990dbe0ea35f15d9a764d188e1ead:/armsrc/iclass.c diff --git a/armsrc/iclass.c b/armsrc/iclass.c index 260e6a60..f62d45de 100644 --- a/armsrc/iclass.c +++ b/armsrc/iclass.c @@ -36,7 +36,7 @@ // //----------------------------------------------------------------------------- -#include "proxmark3.h" +#include "../include/proxmark3.h" #include "apps.h" #include "util.h" #include "string.h" @@ -45,8 +45,9 @@ // Needed for CRC in emulation mode; // same construction as in ISO 14443; // different initial value (CRC_ICLASS) -#include "iso14443crc.h" -#include "iso15693tools.h" +#include "../common/iso14443crc.h" +#include "../common/iso15693tools.h" +//#include "iso15693tools.h" #include "protocols.h" #include "optimized_cipher.h" @@ -353,7 +354,7 @@ static struct { SUB_SECOND_HALF, SUB_BOTH } sub; - uint8_t *output; + uint8_t *output; } Demod; static RAMFUNC int ManchesterDecoding(int v) @@ -658,7 +659,7 @@ void RAMFUNC SnoopIClass(void) clear_trace(); iso14a_set_trigger(FALSE); - int lastRxCounter; + int lastRxCounter; uint8_t *upTo; int smpl; int maxBehindBy = 0; @@ -774,7 +775,7 @@ void RAMFUNC SnoopIClass(void) if(ManchesterDecoding(smpl & 0x0F)) { time_stop = (GetCountSspClk()-time_0) << 4; - rsamples = samples - Demod.samples; + rsamples = samples - Demod.samples; LED_B_ON(); if(tracing) { @@ -944,7 +945,7 @@ static void CodeIClassTagAnswer(const uint8_t *cmd, int len) uint8_t b = cmd[i]; ToSend[++ToSendMax] = encode4Bits(b & 0xF); //Least significant half ToSend[++ToSendMax] = encode4Bits((b >>4) & 0xF);//Most significant half - } + } // Send EOF ToSend[++ToSendMax] = 0xB8; @@ -1230,24 +1231,24 @@ int doIClassSimulation( int simulationMode, uint8_t *reader_mac_buf) //exitLoop = true; }else { //Not fullsim, we don't respond - // We do not know what to answer, so lets keep quiet + // We do not know what to answer, so lets keep quiet modulated_response = resp_sof; modulated_response_size = 0; - trace_data = NULL; - trace_data_size = 0; + trace_data = NULL; + trace_data_size = 0; if (simulationMode == MODE_EXIT_AFTER_MAC){ - // dbprintf:ing ... - Dbprintf("CSN: %02x %02x %02x %02x %02x %02x %02x %02x" - ,csn[0],csn[1],csn[2],csn[3],csn[4],csn[5],csn[6],csn[7]); - Dbprintf("RDR: (len=%02d): %02x %02x %02x %02x %02x %02x %02x %02x %02x",len, - receivedCmd[0], receivedCmd[1], receivedCmd[2], - receivedCmd[3], receivedCmd[4], receivedCmd[5], - receivedCmd[6], receivedCmd[7], receivedCmd[8]); - if (reader_mac_buf != NULL) - { - memcpy(reader_mac_buf,receivedCmd+1,8); - } - exitLoop = true; + // dbprintf:ing ... + Dbprintf("CSN: %02x %02x %02x %02x %02x %02x %02x %02x" + ,csn[0],csn[1],csn[2],csn[3],csn[4],csn[5],csn[6],csn[7]); + Dbprintf("RDR: (len=%02d): %02x %02x %02x %02x %02x %02x %02x %02x %02x",len, + receivedCmd[0], receivedCmd[1], receivedCmd[2], + receivedCmd[3], receivedCmd[4], receivedCmd[5], + receivedCmd[6], receivedCmd[7], receivedCmd[8]); + if (reader_mac_buf != NULL) + { + memcpy(reader_mac_buf,receivedCmd+1,8); } + exitLoop = true; + } } } else if(receivedCmd[0] == ICLASS_CMD_HALT && len == 1) { @@ -1404,17 +1405,17 @@ static void TransmitIClassCommand(const uint8_t *cmd, int len, int *samples, int { if(*wait < 10) *wait = 10; - for(c = 0; c < *wait;) { - if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_TXRDY)) { - AT91C_BASE_SSC->SSC_THR = 0x00; // For exact timing! - c++; - } - if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_RXRDY)) { - volatile uint32_t r = AT91C_BASE_SSC->SSC_RHR; - (void)r; - } - WDT_HIT(); - } + for(c = 0; c < *wait;) { + if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_TXRDY)) { + AT91C_BASE_SSC->SSC_THR = 0x00; // For exact timing! + c++; + } + if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_RXRDY)) { + volatile uint32_t r = AT91C_BASE_SSC->SSC_RHR; + (void)r; + } + WDT_HIT(); + } } @@ -1497,18 +1498,18 @@ void CodeIClassCommand(const uint8_t * cmd, int len) void ReaderTransmitIClass(uint8_t* frame, int len) { - int wait = 0; - int samples = 0; + int wait = 0; + int samples = 0; - // This is tied to other size changes - CodeIClassCommand(frame,len); + // This is tied to other size changes + CodeIClassCommand(frame,len); - // Select the card - TransmitIClassCommand(ToSend, ToSendMax, &samples, &wait); - if(trigger) - LED_A_ON(); + // Select the card + TransmitIClassCommand(ToSend, ToSendMax, &samples, &wait); + if(trigger) + LED_A_ON(); - // Store reader command in buffer + // Store reader command in buffer if (tracing) { uint8_t par[MAX_PARITY_SIZE]; GetParity(frame, len, par); @@ -1544,7 +1545,7 @@ static int GetIClassAnswer(uint8_t *receivedResponse, int maxLen, int *samples, for(;;) { WDT_HIT(); - if(BUTTON_PRESS()) return FALSE; + if(BUTTON_PRESS()) return FALSE; if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_TXRDY)) { AT91C_BASE_SSC->SSC_THR = 0x00; // To make use of exact timing of next command from reader!! @@ -1709,20 +1710,20 @@ void ReaderIClass(uint8_t arg0) { //Then we can 'ship' back the 8 * 5 bytes of data, // with 0xFF:s in block 3 and 4. - LED_B_ON(); - //Send back to client, but don't bother if we already sent this - if(memcmp(last_csn, card_data, 8) != 0) + LED_B_ON(); + //Send back to client, but don't bother if we already sent this + if(memcmp(last_csn, card_data, 8) != 0) { if(!get_cc || (get_cc && read_status == 2)) { - cmd_send(CMD_ACK,read_status,0,0,card_data,datasize); + cmd_send(CMD_ACK,read_status,0,0,card_data,datasize); if(abort_after_read) { LED_A_OFF(); return; } - //Save that we already sent this.... - memcpy(last_csn, card_data, 8); + //Save that we already sent this.... + memcpy(last_csn, card_data, 8); } //If 'get_cc' was specified and we didn't get a CC, we'll just keep trying... } @@ -1777,20 +1778,20 @@ void ReaderIClass_Replay(uint8_t arg0, uint8_t *MAC) { uint8_t read_status = handshakeIclassTag(card_data); if(read_status < 2) continue; - //for now replay captured auth (as cc not updated) - memcpy(check+5,MAC,4); + //for now replay captured auth (as cc not updated) + memcpy(check+5,MAC,4); if(sendCmdGetResponseWithRetries(check, sizeof(check),resp, 4, 5)) { - Dbprintf("Error: Authentication Fail!"); + Dbprintf("Error: Authentication Fail!"); continue; - } + } //first get configuration block (block 1) crc = block_crc_LUT[1]; - read[1]=1; - read[2] = crc >> 8; - read[3] = crc & 0xff; + read[1]=1; + read[2] = crc >> 8; + read[3] = crc & 0xff; if(sendCmdGetResponseWithRetries(read, sizeof(read),resp, 10, 10)) { @@ -1798,12 +1799,12 @@ void ReaderIClass_Replay(uint8_t arg0, uint8_t *MAC) { continue; } - mem=resp[5]; - memory.k16= (mem & 0x80); - memory.book= (mem & 0x20); - memory.k2= (mem & 0x8); - memory.lockauth= (mem & 0x2); - memory.keyaccess= (mem & 0x1); + mem=resp[5]; + memory.k16= (mem & 0x80); + memory.book= (mem & 0x20); + memory.k2= (mem & 0x8); + memory.lockauth= (mem & 0x2); + memory.keyaccess= (mem & 0x1); cardsize = memory.k16 ? 255 : 32; WDT_HIT(); @@ -1811,20 +1812,20 @@ void ReaderIClass_Replay(uint8_t arg0, uint8_t *MAC) { memset(card_data,0x0,USB_CMD_DATA_SIZE); uint8_t failedRead =0; uint32_t stored_data_length =0; - //then loop around remaining blocks + //then loop around remaining blocks for(int block=0; block < cardsize; block++){ read[1]= block; crc = block_crc_LUT[block]; - read[2] = crc >> 8; - read[3] = crc & 0xff; + read[2] = crc >> 8; + read[3] = crc & 0xff; if(!sendCmdGetResponseWithRetries(read, sizeof(read), resp, 10, 10)) { - Dbprintf(" %02x: %02x %02x %02x %02x %02x %02x %02x %02x", + Dbprintf(" %02x: %02x %02x %02x %02x %02x %02x %02x %02x", block, resp[0], resp[1], resp[2], - resp[3], resp[4], resp[5], - resp[6], resp[7]); + resp[3], resp[4], resp[5], + resp[6], resp[7]); //Fill up the buffer memcpy(card_data+stored_data_length,resp,8); @@ -1888,7 +1889,7 @@ void IClass_iso14443A_write(uint8_t arg0, uint8_t blockNo, uint8_t *data, uint8_ uint8_t* resp = (((uint8_t *)BigBuf) + 3560); // Reset trace buffer - memset(trace, 0x44, RECV_CMD_OFFSET); + memset(trace, 0x44, RECV_CMD_OFFSET); traceLen = 0; // Setup SSC