Clean up data types, some header cleanup, etc.

This commit is contained in:
marcansoft 2010-02-20 22:51:00 +00:00
commit f7e3ed8287
17 changed files with 410 additions and 398 deletions

View file

@ -5,12 +5,13 @@
//-----------------------------------------------------------------------------
#include "proxmark3.h"
#include "apps.h"
#include "util.h"
#include "iso14443crc.h"
static BYTE *trace = (BYTE *) BigBuf;
static uint8_t *trace = (uint8_t *) BigBuf;
static int traceLen = 0;
static int rsamples = 0;
static BOOL tracing = TRUE;
static int tracing = TRUE;
typedef enum {
SEC_D = 1,
@ -21,7 +22,7 @@ typedef enum {
SEC_Z = 6
} SecType;
static const BYTE OddByteParity[256] = {
static const uint8_t OddByteParity[256] = {
1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1,
0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0,
0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0,
@ -51,10 +52,10 @@ static const BYTE OddByteParity[256] = {
// Generate the parity value for a byte sequence
//
//-----------------------------------------------------------------------------
DWORD GetParity(const BYTE * pbtCmd, int iLen)
uint32_t GetParity(const uint8_t * pbtCmd, int iLen)
{
int i;
DWORD dwPar = 0;
uint32_t dwPar = 0;
// Generate the encrypted data
for (i = 0; i < iLen; i++) {
@ -64,12 +65,12 @@ DWORD GetParity(const BYTE * pbtCmd, int iLen)
return dwPar;
}
static void AppendCrc14443a(BYTE* data, int len)
static void AppendCrc14443a(uint8_t* data, int len)
{
ComputeCrc14443(CRC_14443_A,data,len,data+len,data+len+1);
}
BOOL LogTrace(const BYTE * btBytes, int iLen, int iSamples, DWORD dwParity, BOOL bReader)
int LogTrace(const uint8_t * btBytes, int iLen, int iSamples, uint32_t dwParity, int bReader)
{
// Return when trace is full
if (traceLen >= TRACE_LENGTH) return FALSE;
@ -93,7 +94,7 @@ BOOL LogTrace(const BYTE * btBytes, int iLen, int iSamples, DWORD dwParity, BOOL
return TRUE;
}
BOOL LogTraceInfo(byte_t* data, size_t len)
int LogTraceInfo(byte_t* data, size_t len)
{
return LogTrace(data,len,0,GetParity(data,len),TRUE);
}
@ -111,7 +112,7 @@ static struct {
STATE_MILLER_Z,
STATE_ERROR_WAIT
} state;
WORD shiftReg;
uint16_t shiftReg;
int bitCnt;
int byteCnt;
int byteCntMax;
@ -126,10 +127,10 @@ static struct {
DROP_FIRST_HALF,
DROP_SECOND_HALF
} drop;
BYTE *output;
uint8_t *output;
} Uart;
static BOOL MillerDecoding(int bit)
static int MillerDecoding(int bit)
{
int error = 0;
int bitright;
@ -143,7 +144,7 @@ static BOOL MillerDecoding(int bit)
Uart.bitBuffer ^= bit;
}
BOOL EOC = FALSE;
int EOC = FALSE;
if(Uart.state != STATE_UNSYNCD) {
Uart.posCnt++;
@ -380,7 +381,7 @@ static struct {
int posCount;
int syncBit;
int parityBits;
WORD shiftReg;
uint16_t shiftReg;
int buffer;
int buff;
int samples;
@ -390,10 +391,10 @@ static struct {
SUB_FIRST_HALF,
SUB_SECOND_HALF
} sub;
BYTE *output;
uint8_t *output;
} Demod;
static BOOL ManchesterDecoding(int v)
static int ManchesterDecoding(int v)
{
int bit;
int modulation;
@ -600,24 +601,24 @@ void SnoopIso14443a(void)
// We won't start recording the frames that we acquire until we trigger;
// a good trigger condition to get started is probably when we see a
// response from the tag.
BOOL triggered = TRUE; // FALSE to wait first for card
int triggered = TRUE; // FALSE to wait first for card
// The command (reader -> tag) that we're receiving.
// The length of a received command will in most cases be no more than 18 bytes.
// So 32 should be enough!
BYTE *receivedCmd = (((BYTE *)BigBuf) + RECV_CMD_OFFSET);
uint8_t *receivedCmd = (((uint8_t *)BigBuf) + RECV_CMD_OFFSET);
// The response (tag -> reader) that we're receiving.
BYTE *receivedResponse = (((BYTE *)BigBuf) + RECV_RES_OFFSET);
uint8_t *receivedResponse = (((uint8_t *)BigBuf) + RECV_RES_OFFSET);
// As we receive stuff, we copy it from receivedCmd or receivedResponse
// into trace, along with its length and other annotations.
//BYTE *trace = (BYTE *)BigBuf;
//uint8_t *trace = (uint8_t *)BigBuf;
//int traceLen = 0;
// The DMA buffer, used to stream samples from the FPGA
SBYTE *dmaBuf = ((SBYTE *)BigBuf) + DMA_BUFFER_OFFSET;
int8_t *dmaBuf = ((int8_t *)BigBuf) + DMA_BUFFER_OFFSET;
int lastRxCounter;
SBYTE *upTo;
int8_t *upTo;
int smpl;
int maxBehindBy = 0;
@ -649,7 +650,7 @@ void SnoopIso14443a(void)
FpgaSetupSsc();
upTo = dmaBuf;
lastRxCounter = DMA_BUFFER_SIZE;
FpgaSetupSscDma((BYTE *)dmaBuf, DMA_BUFFER_SIZE);
FpgaSetupSscDma((uint8_t *)dmaBuf, DMA_BUFFER_SIZE);
LED_A_ON();
@ -673,7 +674,7 @@ void SnoopIso14443a(void)
if(upTo - dmaBuf > DMA_BUFFER_SIZE) {
upTo -= DMA_BUFFER_SIZE;
lastRxCounter += DMA_BUFFER_SIZE;
AT91C_BASE_PDC_SSC->PDC_RNPR = (DWORD)upTo;
AT91C_BASE_PDC_SSC->PDC_RNPR = (uint32_t) upTo;
AT91C_BASE_PDC_SSC->PDC_RNCR = DMA_BUFFER_SIZE;
}
@ -798,7 +799,7 @@ void Sequence(SecType seq)
//-----------------------------------------------------------------------------
// Prepare tag messages
//-----------------------------------------------------------------------------
static void CodeIso14443aAsTag(const BYTE *cmd, int len)
static void CodeIso14443aAsTag(const uint8_t *cmd, int len)
{
int i;
int oddparity;
@ -820,7 +821,7 @@ static void CodeIso14443aAsTag(const BYTE *cmd, int len)
for(i = 0; i < len; i++) {
int j;
BYTE b = cmd[i];
uint8_t b = cmd[i];
// Data bits
oddparity = 0x01;
@ -912,7 +913,7 @@ static void CodeStrangeAnswer()
// Stop when button is pressed
// Or return TRUE when command is captured
//-----------------------------------------------------------------------------
static BOOL GetIso14443aCommandFromReader(BYTE *received, int *len, int maxLen)
static int GetIso14443aCommandFromReader(uint8_t *received, int *len, int maxLen)
{
// Set FPGA mode to "simulated ISO 14443 tag", no modulation (listen
// only, since we are receiving, not transmitting).
@ -934,7 +935,7 @@ static BOOL GetIso14443aCommandFromReader(BYTE *received, int *len, int maxLen)
AT91C_BASE_SSC->SSC_THR = 0x00;
}
if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_RXRDY)) {
BYTE b = (BYTE)AT91C_BASE_SSC->SSC_RHR;
uint8_t b = (uint8_t)AT91C_BASE_SSC->SSC_RHR;
if(MillerDecoding((b & 0xf0) >> 4)) {
*len = Uart.byteCnt;
return TRUE;
@ -956,40 +957,40 @@ void SimulateIso14443aTag(int tagType, int TagUid)
// This function contains the tag emulation
// Prepare protocol messages
// static const BYTE cmd1[] = { 0x26 };
// static const BYTE response1[] = { 0x02, 0x00 }; // Says: I am Mifare 4k - original line - greg
// static const uint8_t cmd1[] = { 0x26 };
// static const uint8_t response1[] = { 0x02, 0x00 }; // Says: I am Mifare 4k - original line - greg
//
static const BYTE response1[] = { 0x44, 0x03 }; // Says: I am a DESFire Tag, ph33r me
// static const BYTE response1[] = { 0x44, 0x00 }; // Says: I am a ULTRALITE Tag, 0wn me
static const uint8_t response1[] = { 0x44, 0x03 }; // Says: I am a DESFire Tag, ph33r me
// static const uint8_t response1[] = { 0x44, 0x00 }; // Says: I am a ULTRALITE Tag, 0wn me
// UID response
// static const BYTE cmd2[] = { 0x93, 0x20 };
//static const BYTE response2[] = { 0x9a, 0xe5, 0xe4, 0x43, 0xd8 }; // original value - greg
// static const uint8_t cmd2[] = { 0x93, 0x20 };
//static const uint8_t response2[] = { 0x9a, 0xe5, 0xe4, 0x43, 0xd8 }; // original value - greg
// my desfire
static const BYTE response2[] = { 0x88, 0x04, 0x21, 0x3f, 0x4d }; // known uid - note cascade (0x88), 2nd byte (0x04) = NXP/Phillips
static const uint8_t response2[] = { 0x88, 0x04, 0x21, 0x3f, 0x4d }; // known uid - note cascade (0x88), 2nd byte (0x04) = NXP/Phillips
// When reader selects us during cascade1 it will send cmd3
//BYTE response3[] = { 0x04, 0x00, 0x00 }; // SAK Select (cascade1) successful response (ULTRALITE)
BYTE response3[] = { 0x24, 0x00, 0x00 }; // SAK Select (cascade1) successful response (DESFire)
//uint8_t response3[] = { 0x04, 0x00, 0x00 }; // SAK Select (cascade1) successful response (ULTRALITE)
uint8_t response3[] = { 0x24, 0x00, 0x00 }; // SAK Select (cascade1) successful response (DESFire)
ComputeCrc14443(CRC_14443_A, response3, 1, &response3[1], &response3[2]);
// send cascade2 2nd half of UID
static const BYTE response2a[] = { 0x51, 0x48, 0x1d, 0x80, 0x84 }; // uid - cascade2 - 2nd half (4 bytes) of UID+ BCCheck
static const uint8_t response2a[] = { 0x51, 0x48, 0x1d, 0x80, 0x84 }; // uid - cascade2 - 2nd half (4 bytes) of UID+ BCCheck
// NOTE : THE CRC on the above may be wrong as I have obfuscated the actual UID
// When reader selects us during cascade2 it will send cmd3a
//BYTE response3a[] = { 0x00, 0x00, 0x00 }; // SAK Select (cascade2) successful response (ULTRALITE)
BYTE response3a[] = { 0x20, 0x00, 0x00 }; // SAK Select (cascade2) successful response (DESFire)
//uint8_t response3a[] = { 0x00, 0x00, 0x00 }; // SAK Select (cascade2) successful response (ULTRALITE)
uint8_t response3a[] = { 0x20, 0x00, 0x00 }; // SAK Select (cascade2) successful response (DESFire)
ComputeCrc14443(CRC_14443_A, response3a, 1, &response3a[1], &response3a[2]);
static const BYTE response5[] = { 0x00, 0x00, 0x00, 0x00 }; // Very random tag nonce
static const uint8_t response5[] = { 0x00, 0x00, 0x00, 0x00 }; // Very random tag nonce
BYTE *resp;
uint8_t *resp;
int respLen;
// Longest possible response will be 16 bytes + 2 CRC = 18 bytes
@ -1007,40 +1008,40 @@ ComputeCrc14443(CRC_14443_A, response3a, 1, &response3a[1], &response3a[2]);
// Respond with card type
BYTE *resp1 = (((BYTE *)BigBuf) + 800);
uint8_t *resp1 = (((uint8_t *)BigBuf) + 800);
int resp1Len;
// Anticollision cascade1 - respond with uid
BYTE *resp2 = (((BYTE *)BigBuf) + 970);
uint8_t *resp2 = (((uint8_t *)BigBuf) + 970);
int resp2Len;
// Anticollision cascade2 - respond with 2nd half of uid if asked
// we're only going to be asked if we set the 1st byte of the UID (during cascade1) to 0x88
BYTE *resp2a = (((BYTE *)BigBuf) + 1140);
uint8_t *resp2a = (((uint8_t *)BigBuf) + 1140);
int resp2aLen;
// Acknowledge select - cascade 1
BYTE *resp3 = (((BYTE *)BigBuf) + 1310);
uint8_t *resp3 = (((uint8_t *)BigBuf) + 1310);
int resp3Len;
// Acknowledge select - cascade 2
BYTE *resp3a = (((BYTE *)BigBuf) + 1480);
uint8_t *resp3a = (((uint8_t *)BigBuf) + 1480);
int resp3aLen;
// Response to a read request - not implemented atm
BYTE *resp4 = (((BYTE *)BigBuf) + 1550);
uint8_t *resp4 = (((uint8_t *)BigBuf) + 1550);
int resp4Len;
// Authenticate response - nonce
BYTE *resp5 = (((BYTE *)BigBuf) + 1720);
uint8_t *resp5 = (((uint8_t *)BigBuf) + 1720);
int resp5Len;
BYTE *receivedCmd = (BYTE *)BigBuf;
uint8_t *receivedCmd = (uint8_t *)BigBuf;
int len;
int i;
int u;
BYTE b;
uint8_t b;
// To control where we are in the protocol
int order = 0;
@ -1052,7 +1053,7 @@ ComputeCrc14443(CRC_14443_A, response3a, 1, &response3a[1], &response3a[2]);
int cmdsRecvd = 0;
BOOL fdt_indicator;
int fdt_indicator;
memset(receivedCmd, 0x44, 400);
@ -1209,7 +1210,7 @@ ComputeCrc14443(CRC_14443_A, response3a, 1, &response3a[1], &response3a[2]);
fdt_indicator = FALSE;
for(;;) {
if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_RXRDY)) {
volatile BYTE b = (BYTE)AT91C_BASE_SSC->SSC_RHR;
volatile uint8_t b = (uint8_t)AT91C_BASE_SSC->SSC_RHR;
(void)b;
}
if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_TXRDY)) {
@ -1240,7 +1241,7 @@ ComputeCrc14443(CRC_14443_A, response3a, 1, &response3a[1], &response3a[2]);
//-----------------------------------------------------------------------------
// Transmit the command (to the tag) that was placed in ToSend[].
//-----------------------------------------------------------------------------
static void TransmitFor14443a(const BYTE *cmd, int len, int *samples, int *wait)
static void TransmitFor14443a(const uint8_t *cmd, int len, int *samples, int *wait)
{
int c;
@ -1256,7 +1257,7 @@ static void TransmitFor14443a(const BYTE *cmd, int len, int *samples, int *wait)
c++;
}
if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_RXRDY)) {
volatile DWORD r = AT91C_BASE_SSC->SSC_RHR;
volatile uint32_t r = AT91C_BASE_SSC->SSC_RHR;
(void)r;
}
WDT_HIT();
@ -1272,7 +1273,7 @@ static void TransmitFor14443a(const BYTE *cmd, int len, int *samples, int *wait)
}
}
if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_RXRDY)) {
volatile DWORD r = AT91C_BASE_SSC->SSC_RHR;
volatile uint32_t r = AT91C_BASE_SSC->SSC_RHR;
(void)r;
}
WDT_HIT();
@ -1284,12 +1285,12 @@ static void TransmitFor14443a(const BYTE *cmd, int len, int *samples, int *wait)
// To generate an arbitrary stream from reader
//
//-----------------------------------------------------------------------------
void ArbitraryFromReader(const BYTE *cmd, int parity, int len)
void ArbitraryFromReader(const uint8_t *cmd, int parity, int len)
{
int i;
int j;
int last;
BYTE b;
uint8_t b;
ToSendReset();
@ -1364,11 +1365,11 @@ void ArbitraryFromReader(const BYTE *cmd, int parity, int len)
// Code a 7-bit command without parity bit
// This is especially for 0x26 and 0x52 (REQA and WUPA)
//-----------------------------------------------------------------------------
void ShortFrameFromReader(const BYTE bt)
void ShortFrameFromReader(const uint8_t bt)
{
int j;
int last;
BYTE b;
uint8_t b;
ToSendReset();
@ -1422,11 +1423,11 @@ void ShortFrameFromReader(const BYTE bt)
// Prepare reader command to send to FPGA
//
//-----------------------------------------------------------------------------
void CodeIso14443aAsReaderPar(const BYTE * cmd, int len, DWORD dwParity)
void CodeIso14443aAsReaderPar(const uint8_t * cmd, int len, uint32_t dwParity)
{
int i, j;
int last;
BYTE b;
uint8_t b;
ToSendReset();
@ -1500,7 +1501,7 @@ void CodeIso14443aAsReaderPar(const BYTE * cmd, int len, DWORD dwParity)
// If a response is captured return TRUE
// If it takes to long return FALSE
//-----------------------------------------------------------------------------
static BOOL GetIso14443aAnswerFromTag(BYTE *receivedResponse, int maxLen, int *samples, int *elapsed) //BYTE *buffer
static int GetIso14443aAnswerFromTag(uint8_t *receivedResponse, int maxLen, int *samples, int *elapsed) //uint8_t *buffer
{
// buffer needs to be 512 bytes
int c;
@ -1516,7 +1517,7 @@ static BOOL GetIso14443aAnswerFromTag(BYTE *receivedResponse, int maxLen, int *s
Demod.len = 0;
Demod.state = DEMOD_UNSYNCD;
BYTE b;
uint8_t b;
if (elapsed) *elapsed = 0;
c = 0;
@ -1529,7 +1530,7 @@ static BOOL GetIso14443aAnswerFromTag(BYTE *receivedResponse, int maxLen, int *s
}
if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_RXRDY)) {
if(c < 512) { c++; } else { return FALSE; }
b = (BYTE)AT91C_BASE_SSC->SSC_RHR;
b = (uint8_t)AT91C_BASE_SSC->SSC_RHR;
if(ManchesterDecoding((b & 0xf0) >> 4)) {
*samples = ((c - 1) << 3) + 4;
return TRUE;
@ -1542,7 +1543,7 @@ static BOOL GetIso14443aAnswerFromTag(BYTE *receivedResponse, int maxLen, int *s
}
}
void ReaderTransmitShort(const BYTE* bt)
void ReaderTransmitShort(const uint8_t* bt)
{
int wait = 0;
int samples = 0;
@ -1556,13 +1557,13 @@ void ReaderTransmitShort(const BYTE* bt)
if (tracing) LogTrace(bt,1,0,GetParity(bt,1),TRUE);
}
void ReaderTransmitPar(BYTE* frame, int len, DWORD par)
void ReaderTransmitPar(uint8_t* frame, int len, uint32_t par)
{
int wait = 0;
int samples = 0;
// This is tied to other size changes
// BYTE* frame_addr = ((BYTE*)BigBuf) + 2024;
// uint8_t* frame_addr = ((uint8_t*)BigBuf) + 2024;
CodeIso14443aAsReaderPar(frame,len,par);
// Select the card
@ -1573,13 +1574,13 @@ void ReaderTransmitPar(BYTE* frame, int len, DWORD par)
}
void ReaderTransmit(BYTE* frame, int len)
void ReaderTransmit(uint8_t* frame, int len)
{
// Generate parity and redirect
ReaderTransmitPar(frame,len,GetParity(frame,len));
}
BOOL ReaderReceive(BYTE* receivedAnswer)
int ReaderReceive(uint8_t* receivedAnswer)
{
int samples = 0;
if (!GetIso14443aAnswerFromTag(receivedAnswer,100,&samples,0)) return FALSE;
@ -1591,20 +1592,20 @@ BOOL ReaderReceive(BYTE* receivedAnswer)
// Read an ISO 14443a tag. Send out commands and store answers.
//
//-----------------------------------------------------------------------------
void ReaderIso14443a(DWORD parameter)
void ReaderIso14443a(uint32_t parameter)
{
// Anticollision
BYTE wupa[] = { 0x52 };
BYTE sel_all[] = { 0x93,0x20 };
BYTE sel_uid[] = { 0x93,0x70,0x00,0x00,0x00,0x00,0x00,0x00,0x00 };
BYTE sel_all_c2[] = { 0x95,0x20 };
BYTE sel_uid_c2[] = { 0x95,0x70,0x00,0x00,0x00,0x00,0x00,0x00,0x00 };
uint8_t wupa[] = { 0x52 };
uint8_t sel_all[] = { 0x93,0x20 };
uint8_t sel_uid[] = { 0x93,0x70,0x00,0x00,0x00,0x00,0x00,0x00,0x00 };
uint8_t sel_all_c2[] = { 0x95,0x20 };
uint8_t sel_uid_c2[] = { 0x95,0x70,0x00,0x00,0x00,0x00,0x00,0x00,0x00 };
// Mifare AUTH
BYTE mf_auth[] = { 0x60,0x00,0xf5,0x7b };
// BYTE mf_nr_ar[] = { 0x00,0x00,0x00,0x00 };
uint8_t mf_auth[] = { 0x60,0x00,0xf5,0x7b };
// uint8_t mf_nr_ar[] = { 0x00,0x00,0x00,0x00 };
BYTE* receivedAnswer = (((BYTE *)BigBuf) + 3560); // was 3560 - tied to other size changes
uint8_t* receivedAnswer = (((uint8_t *)BigBuf) + 3560); // was 3560 - tied to other size changes
traceLen = 0;
// Setup SSC
@ -1701,19 +1702,19 @@ void ReaderIso14443a(DWORD parameter)
// Read an ISO 14443a tag. Send out commands and store answers.
//
//-----------------------------------------------------------------------------
void ReaderMifare(DWORD parameter)
void ReaderMifare(uint32_t parameter)
{
// Anticollision
BYTE wupa[] = { 0x52 };
BYTE sel_all[] = { 0x93,0x20 };
BYTE sel_uid[] = { 0x93,0x70,0x00,0x00,0x00,0x00,0x00,0x00,0x00 };
uint8_t wupa[] = { 0x52 };
uint8_t sel_all[] = { 0x93,0x20 };
uint8_t sel_uid[] = { 0x93,0x70,0x00,0x00,0x00,0x00,0x00,0x00,0x00 };
// Mifare AUTH
BYTE mf_auth[] = { 0x60,0x00,0xf5,0x7b };
BYTE mf_nr_ar[] = { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 };
uint8_t mf_auth[] = { 0x60,0x00,0xf5,0x7b };
uint8_t mf_nr_ar[] = { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 };
BYTE* receivedAnswer = (((BYTE *)BigBuf) + 3560); // was 3560 - tied to other size changes
uint8_t* receivedAnswer = (((uint8_t *)BigBuf) + 3560); // was 3560 - tied to other size changes
traceLen = 0;
tracing = false;
@ -1758,7 +1759,7 @@ void ReaderMifare(DWORD parameter)
byte_t par = 0;
byte_t par_mask = 0xff;
byte_t par_low = 0;
BOOL led_on = TRUE;
int led_on = TRUE;
tracing = FALSE;
byte_t nt[4];