1/* SPDX-License-Identifier: GPL-2.0 */
 2/*
 3 * Copyright(c) 2016-20 Intel Corporation.
 4 */
 5
 6#ifndef MAIN_H
 7#define MAIN_H
 8
 9#define ENCL_HEAP_SIZE_DEFAULT	4096
10
11struct encl_segment {
12	void *src;
13	off_t offset;
14	size_t size;
15	unsigned int prot;
16	unsigned int flags;
17	bool measure;
18};
19
20struct encl {
21	int fd;
22	void *bin;
23	off_t bin_size;
24	void *src;
25	size_t src_size;
26	size_t encl_size;
27	off_t encl_base;
28	unsigned int nr_segments;
29	struct encl_segment *segment_tbl;
30	struct sgx_secs secs;
31	struct sgx_sigstruct sigstruct;
32};
33
34extern unsigned char sign_key[];
35extern unsigned char sign_key_end[];
36
37void encl_delete(struct encl *ctx);
38bool encl_load(const char *path, struct encl *encl, unsigned long heap_size);
39bool encl_measure(struct encl *encl);
40bool encl_build(struct encl *encl);
41uint64_t encl_get_entry(struct encl *encl, const char *symbol);
42
43int sgx_enter_enclave(void *rdi, void *rsi, long rdx, u32 function, void *r8, void *r9,
44		      struct sgx_enclave_run *run);
45
46#endif /* MAIN_H */