/*
 * Secure eXtended Message Passing framework
 * Secure eXtended Transport layer implementation: (libsxt)
 * - very similar to SSH2/TLS
 * - using already proven and tested crypto algos
 * - better than TLS for message passing
 *
 * PublicPrivateKeyPairs operation API
 *
 * Copyright (c) 2014 by Aris Adamantiadis
 * (c) Alexander Vdolainen 2016 <avdolainen@zoho.com>
 *
 * libsxmp 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 3 of the License, or
 * (at your option) any later version.
 *
 * libsxmp 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 program.  If not, see <http://www.gnu.org/licenses/>.";
 *
 */

#ifndef __SXT_SXTKEY_H__
#define __SXT_SXTKEY_H__

/* some taken code , copyright left in the header */
#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];

/* here the supported types in SXT */
#define PPKP_ED25519  0xa

typedef struct sxtkey_type {
  uint8_t type;
  uint8_t flags;
  ed25519_pubkey pubkey;
  ed25519_privkey privkey;
} sxtkey_t;

#endif /* __SXT_SXTKEY_H__ */