[FL-2605] NFC new design (#1364)
* nfc: add new read scene * lib: refactore nfc library * mifare desfire: add read card fuction * lib nfc: add auto read worker * nfc: add supported cards * nfc: add mifare classic read success scene * nfc: add troyka support * submodule: update protobuf * nfc: mifare classic keys cache * nfc: rework mifare classic key cache * Correct spelling * nfc: add user dictionary * nfc: introduce block read map in fff * nfc: rework dict attack * nfc: improve dict attack * nfc: rework mifare classic format * nfc: rework MFC read with Reader * nfc: add gui for MFC read success scene * nfc: fix dict attack view gui * nfc: add retry and exit confirm scenes * nfc: add retry and exit scenes navigation * nfc: check user dictionary * nfc: remove unused scenes * nfc: rename functions in nfc worker * nfc: rename mf_classic_dict_attack -> dict_attack * nfc: change scenes names * nfc: remove scene tick events * nfc: rework dict calls with buffer streams * nfc: fix notifications * nfc: fix mf desfire navigation * nfc: remove notification from mf classic read success * nfc: fix read sectors calculation * nfc: add fallback for unknown card * nfc: show file name while emulating * nfc: fix build * nfc: fix memory leak * nfc: fix desfire read * nfc: add no dict found navigation * nfc: add read views * nfc: update card fix * nfc: fix access bytes save * nfc: add exit and retry confirm to mf ultralight read success * nfc: introduce detect reader * nfc: change record open arg to macros * nfc: fix start from archive Co-authored-by: Astra <astra@astrra.space> Co-authored-by: あく <alleteam@gmail.com>
This commit is contained in:
47
lib/nfc/protocols/nfc_util.c
Normal file
47
lib/nfc/protocols/nfc_util.c
Normal file
@@ -0,0 +1,47 @@
|
||||
#include "nfc_util.h"
|
||||
|
||||
#include <furi.h>
|
||||
|
||||
static const uint8_t nfc_util_odd_byte_parity[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, 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, 1, 0, 0, 1, 0, 1, 1,
|
||||
0, 0, 1, 1, 0, 1, 0, 0, 1, 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, 1,
|
||||
0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1, 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, 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, 1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1};
|
||||
|
||||
void nfc_util_num2bytes(uint64_t src, uint8_t len, uint8_t* dest) {
|
||||
furi_assert(dest);
|
||||
furi_assert(len <= 8);
|
||||
|
||||
while(len--) {
|
||||
dest[len] = (uint8_t)src;
|
||||
src >>= 8;
|
||||
}
|
||||
}
|
||||
|
||||
uint64_t nfc_util_bytes2num(uint8_t* src, uint8_t len) {
|
||||
furi_assert(src);
|
||||
furi_assert(len <= 8);
|
||||
|
||||
uint64_t res = 0;
|
||||
while(len--) {
|
||||
res = (res << 8) | (*src);
|
||||
src++;
|
||||
}
|
||||
return res;
|
||||
}
|
||||
|
||||
uint8_t nfc_util_even_parity32(uint32_t data) {
|
||||
// data ^= data >> 16;
|
||||
// data ^= data >> 8;
|
||||
// return !nfc_util_odd_byte_parity[data];
|
||||
return (__builtin_parity(data) & 0xFF);
|
||||
}
|
||||
|
||||
uint8_t nfc_util_odd_parity8(uint8_t data) {
|
||||
return nfc_util_odd_byte_parity[data];
|
||||
}
|
Reference in New Issue
Block a user