/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Copyright(c) 2016-20 Intel Corporation.
 */

#ifndef MAIN_H
#define MAIN_H

#define ENCL_HEAP_SIZE_DEFAULT  4096

struct encl_segment {
        void *src;
        off_t offset;
        size_t size;
        unsigned int prot;
        unsigned int flags;
        bool measure;
};

struct encl {
        int fd;
        void *bin;
        off_t bin_size;
        void *src;
        size_t src_size;
        size_t encl_size;
        off_t encl_base;
        unsigned int nr_segments;
        struct encl_segment *segment_tbl;
        struct sgx_secs secs;
        struct sgx_sigstruct sigstruct;
};

extern unsigned char sign_key[];
extern unsigned char sign_key_end[];

void encl_delete(struct encl *ctx);
bool encl_load(const char *path, struct encl *encl, unsigned long heap_size);
bool encl_measure(struct encl *encl);
bool encl_build(struct encl *encl);
uint64_t encl_get_entry(struct encl *encl, const char *symbol);

int sgx_enter_enclave(void *rdi, void *rsi, long rdx, u32 function, void *r8, void *r9,
                      struct sgx_enclave_run *run);

#endif /* MAIN_H */