blob: 8fc267b4db3ec5c68def54a2510f98375e1c5dc6 [file] [log] [blame]
/* enc.h */
/*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef ENC_H
#define ENC_H
#include <zephyr/sys/printk.h>
#define WHEEL_SIZE 26
#define IMOD(a, b) ((a + b) % WHEEL_SIZE)
#ifndef BYTE
#define BYTE unsigned char
#endif
void update_wheel_index(void);
char index_to_char(short i);
short char_to_index(char c);
int calc_rev_wheel(BYTE *wheel, BYTE *backpath);
char enig_enc(char pt);
extern volatile BYTE W1[26];
extern volatile BYTE W2[26];
extern volatile BYTE W3[26];
extern volatile BYTE R[26];
extern volatile BYTE W1R[26];
extern volatile BYTE W2R[26];
extern volatile BYTE W3R[26];
extern volatile int IW1;
extern volatile int IW2;
extern volatile int IW3;
#endif