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sys/dev/if_wg/include/zinc/curve25519.h
- This file was added.
| /* SPDX-License-Identifier: GPL-2.0 OR MIT */ | |||||
| /* | |||||
| * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved. | |||||
| */ | |||||
| #ifndef _ZINC_CURVE25519_H | |||||
| #define _ZINC_CURVE25519_H | |||||
| #include <sys/types.h> | |||||
| enum curve25519_lengths { | |||||
| CURVE25519_KEY_SIZE = 32 | |||||
| }; | |||||
| bool curve25519(uint8_t mypublic[CURVE25519_KEY_SIZE], | |||||
| const uint8_t secret[CURVE25519_KEY_SIZE], | |||||
| const uint8_t basepoint[CURVE25519_KEY_SIZE]); | |||||
| void curve25519_generate_secret(uint8_t secret[CURVE25519_KEY_SIZE]); | |||||
| bool curve25519_generate_public( | |||||
| uint8_t pub[CURVE25519_KEY_SIZE], const uint8_t secret[CURVE25519_KEY_SIZE]); | |||||
| static inline void curve25519_clamp_secret(uint8_t secret[CURVE25519_KEY_SIZE]) | |||||
| { | |||||
| secret[0] &= 248; | |||||
| secret[31] = (secret[31] & 127) | 64; | |||||
| } | |||||
| #endif /* _ZINC_CURVE25519_H */ | |||||