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/*
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* Copyright (C) 2017-2018 Baidu, Inc. 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 Baidu, Inc., 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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enclave {
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include "sgx_key.h"
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from "sgx_tstd.edl" import *;
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from "sgx_stdio.edl" import *;
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from "sgx_backtrace.edl" import *;
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from "sgx_tstdc.edl" import *;
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from "sgx_tprotected_fs.edl" import *;
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trusted {
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/* define ECALLs here. */
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public int ecall_set_sefs_dir([in, size=len] const char* path, size_t len);
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public int ecall_file_open(size_t fd, uint8_t create, [in] sgx_key_128bit_t* key);
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public int ecall_file_close(size_t fd);
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public int ecall_file_flush(size_t fd);
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public int ecall_file_read_at(size_t fd, size_t offset, [out, size=len] uint8_t* buf, size_t len);
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public int ecall_file_write_at(size_t fd, size_t offset, [in, size=len] const uint8_t* buf, size_t len);
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public int ecall_file_set_len(size_t fd, size_t len);
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};
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};
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