SGX_Print.hpp

/*!
 *
 * SGX_Print.hpp
 *
 * Copyright (c) 2020 IWATA Daiki
 *
 * This software is released under the MIT License.
 * see http://opensource.org/licenses/mit-license
 *
 */


#ifndef _SGX_Print_hpp
#define SGX_Print_hpp

#pragma once

#include "Enclave_u.h"
#include "sgx_urts.h"
#include <iostream>


using namespace std;


typedef struct _sgx_errlist_t{
  sgx_status_t err;
  const char *msg;
  const char *sug; /* Suggestion */
} sgx_errlist_t;


/* Error code returned by sgx_create_enclave */
static sgx_errlist_t sgx_errlist[] = {
  {
    SGX_ERROR_UNEXPECTED,
    "Unexpected error occurred.",
    NULL
  },
  {
    SGX_ERROR_INVALID_PARAMETER,
    "Invalid parameter.",
    NULL
  },
  {
    SGX_ERROR_OUT_OF_MEMORY,
    "Out of memory.",
    NULL
  },
  {
    SGX_ERROR_ENCLAVE_LOST,
    "Power transition occurred.",
    "Please refer to the sample \"PowerTransition\" for details."
  },
  {
    SGX_ERROR_INVALID_ENCLAVE,
    "Invalid enclave image.",
    NULL
  },
  {
    SGX_ERROR_INVALID_ENCLAVE_ID,
    "Invalid enclave identification.",
    NULL
  },
  {
    SGX_ERROR_INVALID_SIGNATURE,
    "Invalid enclave signature.",
    NULL
  },
  {
    SGX_ERROR_OUT_OF_EPC,
    "Out of EPC memory.",
    NULL
  },
  {
    SGX_ERROR_NO_DEVICE,
    "Invalid SGX device.",
    "Please make sure SGX module is enabled in the BIOS, and install SGX driver afterwards."
  },
  {
    SGX_ERROR_MEMORY_MAP_CONFLICT,
    "Memory map conflicted.",
    NULL
  },
  {
    SGX_ERROR_INVALID_METADATA,
    "Invalid enclave metadata.",
    NULL
  },
  {
    SGX_ERROR_DEVICE_BUSY,
    "SGX device was busy.",
    NULL
  },
  {
    SGX_ERROR_INVALID_VERSION,
    "Enclave version was invalid.",
    NULL
  },
  {
    SGX_ERROR_INVALID_ATTRIBUTE,
    "Enclave was not authorized.",
    NULL
  },
  {
    SGX_ERROR_ENCLAVE_FILE_ACCESS,
    "Can't open enclave file.",
    NULL
  },
};


void print_error_message(sgx_status_t ret);

void ocall_print_string(const char *str);

void OCALL_print(const char* str);

void OCALL_cerror(const char* str);

void OCALL_print_uint8_t(uint8_t* str, size_t len);

void OCALL_print_int(int val);

void OCALL_print_double(double val);


#endif