libssh: include/libssh/ed25519.h Source File

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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
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_ */