diff options
author | flu0r1ne <flu0r1ne@flu0r1ne.net> | 2023-08-26 20:58:33 -0500 |
---|---|---|
committer | flu0r1ne <flu0r1ne@flu0r1ne.net> | 2023-08-26 22:39:35 -0500 |
commit | ba286e5d624978f4f53ed5f9154790ef3595922e (patch) | |
tree | 05a88849f4c9133fc60311ac355a079186073d51 /src/crypto/curve25519.h | |
parent | c1554d0a1cd337fb1edf23ab0fa4e0e178ced1fc (diff) | |
download | wg2nd-ba286e5d624978f4f53ed5f9154790ef3595922e.tar.xz wg2nd-ba286e5d624978f4f53ed5f9154790ef3595922e.zip |
Store private key in a file with the public keyname, get rid of argon2
Diffstat (limited to 'src/crypto/curve25519.h')
-rw-r--r-- | src/crypto/curve25519.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/crypto/curve25519.h b/src/crypto/curve25519.h new file mode 100644 index 0000000..b05432f --- /dev/null +++ b/src/crypto/curve25519.h @@ -0,0 +1,24 @@ +/* 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 |