make style

This commit is contained in:
Philippe Teuwen 2019-03-10 00:00:59 +01:00
commit 0373696662
483 changed files with 56514 additions and 52451 deletions

View file

@ -12,7 +12,8 @@
static int CmdHelp(const char *Cmd);
int usage_lf_jablotron_clone(void){
int usage_lf_jablotron_clone(void)
{
PrintAndLogEx(NORMAL, "clone a Jablotron tag to a T55x7 tag.");
PrintAndLogEx(NORMAL, "Usage: lf jablotron clone [h] <card ID> <Q5>");
PrintAndLogEx(NORMAL, "Options:");
@ -25,7 +26,8 @@ int usage_lf_jablotron_clone(void){
return 0;
}
int usage_lf_jablotron_sim(void) {
int usage_lf_jablotron_sim(void)
{
PrintAndLogEx(NORMAL, "Enables simulation of jablotron card with specified card number.");
PrintAndLogEx(NORMAL, "Simulation runs until the button is pressed or another USB command is issued.");
PrintAndLogEx(NORMAL, "");
@ -39,25 +41,27 @@ int usage_lf_jablotron_sim(void) {
return 0;
}
static uint8_t jablontron_chksum(uint8_t *bits){
static uint8_t jablontron_chksum(uint8_t *bits)
{
uint8_t chksum = 0;
for (int i=16; i < 56; i += 8) {
chksum += bytebits_to_byte(bits+i,8);
for (int i = 16; i < 56; i += 8) {
chksum += bytebits_to_byte(bits + i, 8);
}
chksum ^= 0x3A;
return chksum;
}
int getJablotronBits(uint64_t fullcode, uint8_t *bits) {
int getJablotronBits(uint64_t fullcode, uint8_t *bits)
{
//preamp
num_to_bytebits(0xFFFF, 16, bits);
//fullcode
num_to_bytebits(fullcode, 40, bits+16);
num_to_bytebits(fullcode, 40, bits + 16);
//chksum byte
uint8_t chksum = jablontron_chksum(bits);
num_to_bytebits(chksum, 8, bits+56);
num_to_bytebits(chksum, 8, bits + 56);
return 1;
}
@ -65,33 +69,36 @@ int getJablotronBits(uint64_t fullcode, uint8_t *bits) {
// Note: this is not a demod, this is only a detection
// the parameter *bits needs to be demoded before call
// 0xFFFF preamble, 64bits
int detectJablotron(uint8_t *bits, size_t *size) {
if (*size < 64*2) return -1; //make sure buffer has enough data
int detectJablotron(uint8_t *bits, size_t *size)
{
if (*size < 64 * 2) return -1; //make sure buffer has enough data
size_t startIdx = 0;
uint8_t preamble[] = {1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0};
uint8_t preamble[] = {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0};
if (preambleSearch(bits, preamble, sizeof(preamble), size, &startIdx) == 0)
return -2; //preamble not found
if (*size != 64) return -3; // wrong demoded size
uint8_t checkchksum = jablontron_chksum(bits+startIdx);
uint8_t crc = bytebits_to_byte(bits+startIdx+56, 8);
if ( checkchksum != crc ) return -5;
uint8_t checkchksum = jablontron_chksum(bits + startIdx);
uint8_t crc = bytebits_to_byte(bits + startIdx + 56, 8);
if (checkchksum != crc) return -5;
return (int)startIdx;
}
static uint64_t getJablontronCardId( uint64_t rawcode ){
static uint64_t getJablontronCardId(uint64_t rawcode)
{
uint64_t id = 0;
uint8_t bytes[] = {0,0,0,0,0};
uint8_t bytes[] = {0, 0, 0, 0, 0};
num_to_bytes(rawcode, 5, bytes);
for ( int i = 4, j = 0; i > -1; --i, j += 2 ) {
id += NIBBLE_LOW( bytes[i] ) * (int)pow(10,j);
id += NIBBLE_HIGH( bytes[i] ) * (int)pow(10,j+1);
for (int i = 4, j = 0; i > -1; --i, j += 2) {
id += NIBBLE_LOW(bytes[i]) * (int)pow(10, j);
id += NIBBLE_HIGH(bytes[i]) * (int)pow(10, j + 1);
}
return id;
}
//see ASKDemod for what args are accepted
int CmdJablotronDemod(const char *Cmd) {
int CmdJablotronDemod(const char *Cmd)
{
//Differential Biphase / di-phase (inverted biphase)
//get binary from ask wave
@ -101,8 +108,8 @@ int CmdJablotronDemod(const char *Cmd) {
}
size_t size = DemodBufferLen;
int ans = detectJablotron(DemodBuffer, &size);
if (ans < 0){
if (g_debugMode){
if (ans < 0) {
if (g_debugMode) {
if (ans == -1)
PrintAndLogEx(DEBUG, "DEBUG: Error - Jablotron too few bits found");
else if (ans == -2)
@ -118,39 +125,41 @@ int CmdJablotronDemod(const char *Cmd) {
}
setDemodBuf(DemodBuffer, 64, ans);
setClockGrid(g_DemodClock, g_DemodStartIdx + (ans*g_DemodClock));
setClockGrid(g_DemodClock, g_DemodStartIdx + (ans * g_DemodClock));
//got a good demod
uint32_t raw1 = bytebits_to_byte(DemodBuffer, 32);
uint32_t raw2 = bytebits_to_byte(DemodBuffer+32, 32);
uint32_t raw2 = bytebits_to_byte(DemodBuffer + 32, 32);
uint64_t rawid = bytebits_to_byte(DemodBuffer+16, 40);
uint64_t rawid = bytebits_to_byte(DemodBuffer + 16, 40);
uint64_t id = getJablontronCardId(rawid);
PrintAndLogEx(SUCCESS, "Jablotron Tag Found: Card ID: %"PRIx64" :: Raw: %08X%08X", id, raw1, raw2);
uint8_t chksum = raw2 & 0xFF;
PrintAndLogEx(INFO, "Checksum: %02X [%s]",
chksum,
(chksum == jablontron_chksum(DemodBuffer)) ? _GREEN_(OK) : _RED_(FAIL)
);
chksum,
(chksum == jablontron_chksum(DemodBuffer)) ? _GREEN_(OK) : _RED_(FAIL)
);
id = DEC2BCD(id);
// Printed format: 1410-nn-nnnn-nnnn
PrintAndLogEx(SUCCESS, "Printed: 1410-%02X-%04X-%04X",
(uint8_t)(id >> 32) & 0xFF,
(uint16_t)(id >> 16) & 0xFFFF,
(uint16_t)id & 0xFFFF
);
(uint8_t)(id >> 32) & 0xFF,
(uint16_t)(id >> 16) & 0xFFFF,
(uint16_t)id & 0xFFFF
);
return 1;
}
int CmdJablotronRead(const char *Cmd) {
int CmdJablotronRead(const char *Cmd)
{
lf_read(true, 10000);
return CmdJablotronDemod(Cmd);
}
int CmdJablotronClone(const char *Cmd) {
int CmdJablotronClone(const char *Cmd)
{
uint64_t fullcode = 0;
uint32_t blocks[3] = {T55x7_MODULATION_DIPHASE | T55x7_BITRATE_RF_64 | 2 << T55x7_MAXBLOCK_SHIFT, 0, 0};
@ -173,7 +182,7 @@ int CmdJablotronClone(const char *Cmd) {
PrintAndLogEx(INFO, "Card Number Truncated to 39bits: %"PRIx64, fullcode);
}
if ( !getJablotronBits(fullcode, bits)) {
if (!getJablotronBits(fullcode, bits)) {
PrintAndLogEx(WARNING, "Error with tag bitstream generation.");
return 1;
}
@ -185,14 +194,14 @@ int CmdJablotronClone(const char *Cmd) {
print_blocks(blocks, 3);
UsbCommand resp;
UsbCommand c = {CMD_T55XX_WRITE_BLOCK, {0,0,0}};
UsbCommand c = {CMD_T55XX_WRITE_BLOCK, {0, 0, 0}};
for (uint8_t i=0; i<3; i++) {
for (uint8_t i = 0; i < 3; i++) {
c.arg[0] = blocks[i];
c.arg[1] = i;
clearCommandBuffer();
SendCommand(&c);
if (!WaitForResponseTimeout(CMD_ACK, &resp, T55XX_WRITE_TIMEOUT)){
if (!WaitForResponseTimeout(CMD_ACK, &resp, T55XX_WRITE_TIMEOUT)) {
PrintAndLogEx(WARNING, "Error occurred, device did not respond during write operation.");
return -1;
}
@ -200,7 +209,8 @@ int CmdJablotronClone(const char *Cmd) {
return 0;
}
int CmdJablotronSim(const char *Cmd) {
int CmdJablotronSim(const char *Cmd)
{
uint64_t fullcode = 0;
char cmdp = tolower(param_getchar(Cmd, 0));
@ -238,13 +248,15 @@ static command_t CommandTable[] = {
{NULL, NULL, 0, NULL}
};
int CmdLFJablotron(const char *Cmd) {
int CmdLFJablotron(const char *Cmd)
{
clearCommandBuffer();
CmdsParse(CommandTable, Cmd);
return 0;
}
int CmdHelp(const char *Cmd) {
int CmdHelp(const char *Cmd)
{
CmdsHelp(CommandTable);
return 0;
}