mirror of
https://github.com/intel/linux-sgx
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Li, Xun
109 lines
2.9 KiB
C
109 lines
2.9 KiB
C
/*
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* Copyright (C) 2011-2020 Intel Corporation. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifndef _FIFO_DEF_H_
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#define _FIFO_DEF_H_
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#include <stdio.h>
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#include <string.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include "sgx_eid.h"
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#include "sgx_dh.h"
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typedef enum{
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FIFO_DH_REQ_MSG1,
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FIFO_DH_RESP_MSG1,
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FIFO_DH_MSG2,
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FIFO_DH_MSG3,
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FIFO_DH_MSG_REQ,
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FIFO_DH_MSG_RESP,
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FIFO_DH_CLOSE_REQ,
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FIFO_DH_CLOSE_RESP
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}FIFO_MSG_TYPE;
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typedef struct _fifomsgheader
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{
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FIFO_MSG_TYPE type;
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size_t size; // demonstrate FIFO message content size
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int sockfd;
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}FIFO_MSG_HEADER;
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typedef struct _fifomsg
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{
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FIFO_MSG_HEADER header;
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unsigned char msgbuf[1];
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}FIFO_MSG;
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typedef struct _session_close
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{
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uint32_t session_id;
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}SESSION_CLOSE_REQ;
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typedef struct _session_msg1_response
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{
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uint32_t sessionid; // responder create a session ID and input here
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sgx_dh_msg1_t dh_msg1; // responder returns msg1
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}SESSION_MSG1_RESP;
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typedef struct _session_msg2
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{
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uint32_t sessionid;
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sgx_dh_msg2_t dh_msg2;
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}SESSION_MSG2;
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typedef struct _session_msg3
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{
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uint32_t sessionid;
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sgx_dh_msg3_t dh_msg3;
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}SESSION_MSG3;
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typedef struct _fifo_msg_req
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{
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uint32_t session_id;
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size_t max_payload_size;
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size_t size;
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unsigned char buf[1];
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}FIFO_MSGBODY_REQ;
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#ifdef __cplusplus
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extern "C" {
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#endif
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int client_send_receive(FIFO_MSG *fiforequest, size_t fiforequest_size, FIFO_MSG **fiforesponse, size_t *fiforesponse_size);
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#ifdef __cplusplus
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}
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#endif
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#endif
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