mirror of git://git.zx2c4.com/wireguard-tools
25 lines
730 B
C
25 lines
730 B
C
/* SPDX-License-Identifier: GPL-2.0 OR MIT */
|
|
/*
|
|
* Copyright (C) 2015-2020 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
|
|
*/
|
|
|
|
#ifndef CURVE25519_H
|
|
#define CURVE25519_H
|
|
|
|
#include <stdint.h>
|
|
#include <sys/types.h>
|
|
|
|
enum curve25519_lengths {
|
|
CURVE25519_KEY_SIZE = 32
|
|
};
|
|
|
|
void curve25519(uint8_t mypublic[static CURVE25519_KEY_SIZE], const uint8_t secret[static CURVE25519_KEY_SIZE], const uint8_t basepoint[static CURVE25519_KEY_SIZE]);
|
|
void curve25519_generate_public(uint8_t pub[static CURVE25519_KEY_SIZE], const uint8_t secret[static CURVE25519_KEY_SIZE]);
|
|
static inline void curve25519_clamp_secret(uint8_t secret[static CURVE25519_KEY_SIZE])
|
|
{
|
|
secret[0] &= 248;
|
|
secret[31] = (secret[31] & 127) | 64;
|
|
}
|
|
|
|
#endif
|