libssh: ed25519.h Source File

libssh 0.10.6 The SSH library

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ed25519.h
1/*
2 * This file is part of the SSH Library
3 *
4 * Copyright (c) 2014 by Aris Adamantiadis
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21#ifndef ED25519_H_
22#define ED25519_H_
23#include "libssh/priv.h"
24
32#define ED25519_PK_LEN 32
33#define ED25519_SK_LEN 64
34#define ED25519_SIG_LEN 64
35
36typedef uint8_t ed25519_pubkey[ED25519_PK_LEN];
37typedef uint8_t ed25519_privkey[ED25519_SK_LEN];
38typedef uint8_t ed25519_signature[ED25519_SIG_LEN];
39
40#ifdef __cplusplus
41extern "C" {
42#endif
43
50int crypto_sign_ed25519_keypair(ed25519_pubkey pk, ed25519_privkey sk);
51
62int crypto_sign_ed25519(
63 unsigned char *sm, uint64_t *smlen,
64 const unsigned char *m, uint64_t mlen,
65 const ed25519_privkey sk);
66
77int crypto_sign_ed25519_open(
78 unsigned char *m, uint64_t *mlen,
79 const unsigned char *sm, uint64_t smlen,
80 const ed25519_pubkey pk);
81
83#ifdef __cplusplus
84}
85#endif
86
87#endif /* ED25519_H_ */