flipperzero-firmware/lib/nfc/protocols/crypto1.h
gornekich 93a6e17ce5
[FL-2933] Mf Classic initial write, update, detect reader (#1941)
* nfc: introduce nfc write
* nfc: add write logic
* nfc worker: add write state
* nfc: add mfc update logic
* nfc: add update success logic
* nfc: add custom card for detect reader
* nfc: update write logic
* nfc: add halt command, add notifications
* nfc: add write fail scene
* nfc: fixes and clean up
* nfc: fix navigation ad notifications
* nfc: fix detect reader nfc data setter

Co-authored-by: あく <alleteam@gmail.com>
2022-10-29 01:10:16 +09:00

38 lines
836 B
C

#pragma once
#include <stdint.h>
#include <stdbool.h>
typedef struct {
uint32_t odd;
uint32_t even;
} Crypto1;
void crypto1_reset(Crypto1* crypto1);
void crypto1_init(Crypto1* crypto1, uint64_t key);
uint8_t crypto1_bit(Crypto1* crypto1, uint8_t in, int is_encrypted);
uint8_t crypto1_byte(Crypto1* crypto1, uint8_t in, int is_encrypted);
uint32_t crypto1_word(Crypto1* crypto1, uint32_t in, int is_encrypted);
uint32_t crypto1_filter(uint32_t in);
uint32_t prng_successor(uint32_t x, uint32_t n);
void crypto1_decrypt(
Crypto1* crypto,
uint8_t* encrypted_data,
uint16_t encrypted_data_bits,
uint8_t* decrypted_data);
void crypto1_encrypt(
Crypto1* crypto,
uint8_t* keystream,
uint8_t* plain_data,
uint16_t plain_data_bits,
uint8_t* encrypted_data,
uint8_t* encrypted_parity);