libssh  0.7.3
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 
36 typedef uint8_t ed25519_pubkey[ED25519_PK_LEN];
37 typedef uint8_t ed25519_privkey[ED25519_SK_LEN];
38 typedef uint8_t ed25519_signature[ED25519_SIG_LEN];
39 
46 int crypto_sign_ed25519_keypair(ed25519_pubkey pk, ed25519_privkey sk);
47 
58 int crypto_sign_ed25519(
59  unsigned char *sm,unsigned long long *smlen,
60  const unsigned char *m,unsigned long long mlen,
61  const ed25519_privkey sk);
62 
73 int crypto_sign_ed25519_open(
74  unsigned char *m,unsigned long long *mlen,
75  const unsigned char *sm,unsigned long long smlen,
76  const ed25519_pubkey pk);
77 
79 #endif /* ED25519_H_ */