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/*
* Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of Hyra nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef LIBOSTP_SESSION_H_
#define LIBOSTP_SESSION_H_
#include <stdint.h>
#define LIBOSTP_DEBUG 1
struct ostp_session {
unsigned char *session_key;
int sockfd;
};
/*
* Create a new ostp ostp_session.
*
* @host: IPv4 address of OST host.
* @res: Output for new ostp_session structure.
*/
int session_new(const char *host, struct ostp_session *res);
/*
* Close an existing/running ostp_session.
*
* @ostp_session: Session to close.
*/
int session_close(struct ostp_session *session);
/*
* Encrypt and send data to server.
*
* @data: Data to send.
* @len: Length of data.
* @ostp_session: Running ostp_session.
*/
int session_send(void *data, uint16_t len, const struct ostp_session *session);
/*
* Receive data from the server.
*
* @buf: Buffer for received data.
* @len: Length of buffer.
* @ostp_session: Running ostp_session.
*/
int session_recv(void *buf, uint16_t len, const struct ostp_session *session);
#endif /* LIBOSTP_SESSION_H_ */
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