ed25519.h

/*
 * This file is part of the SSH Library
 *
 * Copyright (c) 2014 by Aris Adamantiadis
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */
 
#ifndef ED25519_H_
#define ED25519_H_
#include "libssh/priv.h"


#define ED25519_PK_LEN 32

#define ED25519_SK_LEN 64

#define ED25519_SIG_LEN 64

typedef uint8_t ed25519_pubkey[ED25519_PK_LEN];

typedef uint8_t ed25519_privkey[ED25519_SK_LEN];

typedef uint8_t ed25519_signature[ED25519_SIG_LEN];
 
#ifdef __cplusplus
extern "C" {
#endif

int crypto_sign_ed25519_keypair(ed25519_pubkey pk, ed25519_privkey sk);

int crypto_sign_ed25519(
    unsigned char *sm, uint64_t *smlen,
    const unsigned char *m, uint64_t mlen,
    const ed25519_privkey sk);

int crypto_sign_ed25519_open(
    unsigned char *m, uint64_t *mlen,
    const unsigned char *sm, uint64_t smlen,
    const ed25519_pubkey pk);

#ifdef __cplusplus
}
#endif
 
#endif /* ED25519_H_ */