#include <stdint.h>
#include <stddef.h>
#ifdef __cplusplus
extern "C" {
#endif
void chacha8(const void* data, size_t length, const uint8_t* key, const uint8_t* iv, char* cipher);

#define CHACHA8_KEY_SIZE 32
#define CHACHA8_IV_SIZE 8

#ifdef __cplusplus
}
#endif