1*adf37648SKyle Evans /* SPDX-License-Identifier: GPL-2.0 OR MIT */ 2*adf37648SKyle Evans /* 3*adf37648SKyle Evans * Copyright (C) 2015-2020 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved. 4*adf37648SKyle Evans */ 5*adf37648SKyle Evans 6*adf37648SKyle Evans #ifndef ENCODING_H 7*adf37648SKyle Evans #define ENCODING_H 8*adf37648SKyle Evans 9*adf37648SKyle Evans #include <stdbool.h> 10*adf37648SKyle Evans #include <stdint.h> 11*adf37648SKyle Evans #include "containers.h" 12*adf37648SKyle Evans 13*adf37648SKyle Evans #define WG_KEY_LEN_BASE64 ((((WG_KEY_LEN) + 2) / 3) * 4 + 1) 14*adf37648SKyle Evans #define WG_KEY_LEN_HEX (WG_KEY_LEN * 2 + 1) 15*adf37648SKyle Evans 16*adf37648SKyle Evans void key_to_base64(char base64[static WG_KEY_LEN_BASE64], const uint8_t key[static WG_KEY_LEN]); 17*adf37648SKyle Evans bool key_from_base64(uint8_t key[static WG_KEY_LEN], const char *base64); 18*adf37648SKyle Evans 19*adf37648SKyle Evans void key_to_hex(char hex[static WG_KEY_LEN_HEX], const uint8_t key[static WG_KEY_LEN]); 20*adf37648SKyle Evans bool key_from_hex(uint8_t key[static WG_KEY_LEN], const char *hex); 21*adf37648SKyle Evans 22*adf37648SKyle Evans bool key_is_zero(const uint8_t key[static WG_KEY_LEN]); 23*adf37648SKyle Evans 24*adf37648SKyle Evans #endif 25