enchive/src/chacha.h

17 lines
374 B
C

#ifndef CHACHA_H
#define CHACHA_H
#include "../config.h"
#define CHACHA_BLOCKLENGTH 64
typedef struct {
uint32_t input[16];
} chacha_ctx;
void chacha_keysetup(chacha_ctx *, const uint8_t *k, uint32_t kbits);
void chacha_ivsetup(chacha_ctx *, const uint8_t *iv);
void chacha_encrypt(chacha_ctx *, const uint8_t *m, uint8_t *c, uint32_t bytes);
#endif /* CHACHA_H */