shrub/pkg/urcrypt/urcrypt.h
2020-07-31 17:30:09 -07:00

32 lines
1.3 KiB
C

#ifndef URCRYPT_H
#define URCRYPT_H
#include <stdint.h>
#include <stdbool.h>
#include <string.h>
#include <ed25519.h>
#include <ge-additions.h>
int urcrypt_ed_point_add(uint8_t a[32], uint8_t b[32], uint8_t out[32]);
int urcrypt_ed_scalarmult(uint8_t a[32], uint8_t b[32], uint8_t out[32]);
void urcrypt_ed_scalarmult_base(uint8_t a[32], uint8_t out[32]);
int urcrypt_ed_add_scalarmult_scalarmult_base(uint8_t a[32],
uint8_t a_point[32],
uint8_t b[32],
uint8_t out[32]);
int urcrypt_ed_add_double_scalarmult(uint8_t a[32],
uint8_t a_point[32],
uint8_t b[32],
uint8_t b_point[32],
uint8_t out[32]);
void urcrypt_ed_puck(uint8_t seed[32], uint8_t out[32]);
void urcrypt_ed_shar(uint8_t public[32], uint8_t seed[32], uint8_t out[32]);
void urcrypt_ed_sign(uint8_t *message,
size_t length,
uint8_t seed[32],
uint8_t out[64]);
bool urcrypt_ed_veri(uint8_t *message, size_t length,
uint8_t signature[64], uint8_t public[32]);
#endif