int CmdHIDClone(const char *Cmd) {
- unsigned int hi2 = 0, hi = 0, lo = 0;
+ uint32_t hi2 = 0, hi = 0, lo = 0;
int n = 0, i = 0;
UsbCommand c;
size_t Wiegand_n;
} wiegand_t;
-// static void addHIDMarker(uint8_t fmtlen, uint8_t *out) {
-
-// }
-//static void getParity26(uint32_t *hi, uint32_t *lo){
- // uint32_t result = 0;
- // int i;
- // // even parity
- // for (i = 24;i >= 13;i--)
- // result ^= (*lo >> i) & 1;
- // // even parity 26th bit
- // *lo |= result << 25;
-
- // // odd parity
- // result = 0;
- // for (i = 12;i >= 1;i--)
- // result ^= (*lo >> i) & 1;
- // *lo |= !result;
-//}
-
-// static void getParity33(uint32_t *hi, uint32_t *lo){
+static void addHIDMarker(uint8_t fmtlen, uint8_t *out) {
+
+ switch(fmtlen) {
+ case 26:
+ //*out |= (1 << 26); // why this?
+ //*out |= (1 << 37); // bit format for hid?
+ break;
+ case 34:
+ // set bit format for less than 37 bit format
+ // 5+32= 1
+ //*hi = (1 << 5) | (fc >> 15);
+ break;
+ default:break;
+ }
+}
-// }
// static void getParity34(uint32_t *hi, uint32_t *lo){
// uint32_t result = 0;
// int i;
// *lo |= !result;
// }
-// static void getParity35(uint32_t *hi, uint32_t *lo){
-// }
-// static void getParity37S(uint32_t *hi,uint32_t *lo){
- // uint32_t result = 0;
- // int i;
-
- // // even parity
- // for (i = 4; i >= 0; i--)
- // result ^= (*hi >> i) & 1;
-
- // for (i = 31; i >= 20; i--)
- // result ^= (*lo >> i) & 1;
-
- // *hi |= result;
-
- // // odd parity
- // result = 0;
- // for (i = 19; i >= 1; i--)
- // result ^= (*lo >> i) & 1;
-
- // *lo |= result;
-// }
// static void getParity37H(uint32_t *hi, uint32_t *lo){
// uint32_t result = 0;
// int i;
// }
//static void calc26(uint16_t fc, uint32_t cardno, uint32_t *hi, uint32_t *lo){
-void calc26(uint16_t fc, uint32_t cardno, uint8_t *out){
-
+static void calc26(uint16_t fc, uint32_t cardno, uint8_t *out){
uint8_t wiegand[24];
num_to_bytebits(fc, 8, wiegand);
num_to_bytebits(cardno, 16, wiegand+8);
wiegand_add_parity(out, wiegand, sizeof(wiegand) );
-
-// *out |= (1 << 26); // why this?
-// *out |= (1 << 37); // bit format for hid?
}
// static void calc33(uint16_t fc, uint32_t cardno, uint32_t *hi, uint32_t *lo){
-
-// }
-// static void calc34(uint16_t fc, uint32_t cardno, uint32_t *hi, uint32_t *lo){
- // // put card number first bit 1 .. 20 //
- // *lo = ((cardno & 0X000F7FFF) << 1) | ((fc & 0XFFFF) << 17);
- // // set bit format for less than 37 bit format
- // *hi = (1 << 5) | (fc >> 15);
// }
+static void calc34(uint16_t fc, uint32_t cardno, uint8_t *out){
+ uint8_t wiegand[32];
+ num_to_bytebits(fc, 16, wiegand);
+ num_to_bytebits(cardno, 16, wiegand + 16);
+ wiegand_add_parity(out, wiegand, sizeof(wiegand) );
+}
// static void calc35(uint16_t fc, uint32_t cardno, uint32_t *hi, uint32_t *lo){
// *lo = ((cardno & 0xFFFFF) << 1) | fc << 21;
// *hi = (1 << 5) | ((fc >> 11) & 1);
// }
-// static void calc37S(uint16_t fc, uint32_t cardno, uint32_t *hi, uint32_t *lo){
- // // FC 2 - 17 - 16 bit
- // // cardno 18 - 36 - 19 bit
- // // Even P1 1 - 19
- // // Odd P37 19 - 36
-
- // fc = fc & 0xFFFF;
- // *lo = ((fc << 20) | (cardno & 0x7FFFF) << 1);
- // *hi = (fc >> 12);
-// }
-// static void calc37H(uint64_t cardno, uint32_t *hi, uint32_t *lo){
- // // SC NONE
- // // cardno 1-35 34 bits
- // // Even Parity 0th bit 1-18
- // // Odd Parity 36th bit 19-35
- // cardno = (cardno & 0x00000003FFFFFFFF);
- // *lo = (cardno << 1);
- // *hi = (cardno >> 31);
-// }
+static void calc37S(uint16_t fc, uint32_t cardno, uint8_t *out){
+ // FC 2 - 17 - 16 bit
+ // cardno 18 - 36 - 19 bit
+ // Even P1 1 - 19
+ // Odd P37 19 - 36
+ uint8_t wiegand[35];
+ num_to_bytebits(fc, 16, wiegand);
+ num_to_bytebits(cardno, 19, wiegand + 16);
+ wiegand_add_parity(out, wiegand, sizeof(wiegand) );
+}
+static void calc37H(uint64_t cardno, uint8_t *out){
+ // SC NONE
+ // cardno 1-35 34 bits
+ // Even Parity 0th bit 1-18
+ // Odd Parity 36th bit 19-35
+ uint8_t wiegand[37];
+ num_to_bytebits( (uint32_t)(cardno >> 32), 2, wiegand);
+ num_to_bytebits( (uint32_t)(cardno >> 0), 32, wiegand + 2);
+ wiegand_add_parity(out, wiegand, sizeof(wiegand) );
+
+ printf("%x %x\n", (uint32_t)(cardno >> 32), (uint32_t)cardno );
+}
// static void calc40(uint64_t cardno, uint32_t *hi, uint32_t *lo){
// cardno = (cardno & 0xFFFFFFFFFF);
// *lo = ((cardno & 0xFFFFFFFF) << 1 );
void calcWiegand(uint8_t fmtlen, uint16_t fc, uint64_t cardno, uint8_t *bits){
// uint32_t hi = 0, lo = 0;
- // uint32_t cn32 = (cardno & 0xFFFFFFFF);
- // switch ( fmtlen ) {
- // case 26 : {
- // calc26(fc, cn32, bits);
- // addHIDFormatMarker(fmtlen, bits);
- // break;
- // }
+ uint32_t cn32 = (cardno & 0xFFFFFFFF);
+ switch ( fmtlen ) {
+ case 26 : {
+ calc26(fc, cn32, bits);
+ //addHIDFormatMarker(fmtlen, bits);
+ break;
+ }
// case 33 : {
// // calc33(fc, cn32, hi, lo);
// // getParity33(hi, lo);
// break;
// }
- // case 34 : {
- // calc34(fc, cn32, hi, lo);
- // getParity34(hi, lo);
- // break;
- // }
+ case 34 : {
+ calc34(fc, cn32, bits);
+ //addHIDFormatMarker(fmtlen, bits);
+ break;
+ }
// case 35 : {
// calc35(fc, cn32, hi, lo);
// getParity35(hi, lo);
// break;
// }
- // case 37 : {
- // calc37S(fc, cn32, hi, lo);
- // getParity37S(hi, lo);
- // break;
- // }
- // case 38 : {
- // calc37H(cn32, hi, lo);
- // getParity37H(hi, lo);
- // break;
- // }
+ case 37 : {
+ calc37S(fc, cn32, bits);
+ //addHIDFormatMarker(fmtlen, bits);
+ break;
+ }
+ case 38 : {
+ calc37H(cardno, bits);
+ break;
+ }
// case 40 : calc40(cardno, hi, lo); break;
// case 44 : { break; }
// case 84 : { break; }
- // }
-
+ default: break;
+ }
}
int CmdHIDWiegand(const char *Cmd) {
uint32_t oem = 0, fc = 0;
uint64_t cardnum = 0;
-
- uint32_t blocks[2] = {0,0};
- uint32_t wiegand[2] = {0,0};
+ uint64_t blocks = 0, wiegand = 0;
uint8_t bits[96];
uint8_t *bs = bits;
fc = param_get32ex(Cmd, 1, 0, 10);
cardnum = param_get64ex(Cmd, 2, 0, 10);
- //
- uint8_t ftmlen[] = {26,33,34,35,37,38,40};
+ uint8_t fmtlen[] = {26,33,34,35,37,38,40};
- PrintAndLog("HID | OEM | FC | CN | Wiegand | HID Formatted");
- PrintAndLog("----+-----+-----+-------+-----------+--------------------");
- for (uint8_t i = 0; i < sizeof(ftmlen); i++){
- calcWiegand( ftmlen[i], fc, cardnum, bs);
- blocks[0] = bytebits_to_byte(bs,32);
- blocks[1] = bytebits_to_byte(bs+32,32);
- PrintAndLog(" %d | %d | %d | %llu | %08X%08X | %08X%08X ",
- ftmlen,
+ PrintAndLog("HID | OEM | FC | CN | Wiegand | HID Formatted");
+ PrintAndLog("----+-----+------+---------+-----------+--------------------");
+ for (uint8_t i = 0; i < sizeof(fmtlen); i++){
+ memset(bits, 0x00, sizeof(bits));
+ calcWiegand( fmtlen[i], fc, cardnum, bs);
+ wiegand = (uint64_t)bytebits_to_byte(bs, 32) << 32 | bytebits_to_byte(bs+32, 32);
+ blocks = (uint64_t)bytebits_to_byte(bs, 32) << 32 | bytebits_to_byte(bs+32, 32);
+ uint8_t shifts = 64-fmtlen[i];
+ wiegand >>= shifts;
+
+ PrintAndLog(" %u | %03u | %03u | %llu | %llX | %llX",
+ fmtlen[i],
oem,
fc,
cardnum,
- wiegand[0],
- wiegand[1],
- blocks[0],
- blocks[1]
+ wiegand,
+ blocks
);
}
PrintAndLog("----+-----+-----+-------+-----------+--------------------");
{"fskdemod",CmdHIDDemodFSK, 0, "Realtime HID FSK demodulator"},
{"sim", CmdHIDSim, 0, "HID tag simulator"},
{"clone", CmdHIDClone, 0, "Clone HID to T55x7"},
- {"wiegand", CmdHIDWiegand, 0, "Convert facility code/card number to Wiegand code"},
+ {"wiegand", CmdHIDWiegand, 1, "Convert facility code/card number to Wiegand code"},
{"brute", CmdHIDBrute, 0, "Bruteforce card number against reader"},
{NULL, NULL, 0, NULL}
};
projects / proxmark3-svn / blobdiff