Apache_PHP_extension/systemMain.cpp

#include <phpcpp.h>
#include <string.h>
#include <string>
#include <unistd.h>
#include <errno.h>

#include <fcntl.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <stdio.h>

#include "crypto.h"
#include "ProtobufLAInitiator.h"
using namespace std;



// #include <unistd.h> 
// based off the example functionreturnvalue.cpp in PHP-CPP 

/**
 *  Namespace to use
 */
using namespace std; 

#define DECRYPTOR_PORT 3825 
int local_attestation_successful=0;
int __ImageBase=0;
// Symbols are exported according to the "C" language
extern "C" 
{
    void local_attestation_initiator_wrapper() 
    {
	setbuf(stdout,NULL); 
  uint32_t return_sgx; 


  return_sgx = local_attestation_initiator(DECRYPTOR_PORT);
  if(return_sgx != 0)
  {
    if(return_sgx== 0xFFFFFFFF)
    {
      perror("\nCould not set up the socket: had the following error: ");
      fflush(stderr);
    }
    else
    {
      printf("\nHad the following error in SGX local attestation: 0x%x", return_sgx);
      fflush(stdout);
    }
  //  return return_sgx;
  }
  printf("\nSuccessful LA with port %d.\n", DECRYPTOR_PORT);
  fflush(stdout);
  local_attestation_successful=1; 
//  return 0;

    }


    // export the "get_module" function that will be called by the Zend engine
    PHPCPP_EXPORT void *get_module()
    {
        // create extension
        static Php::Extension extension("decryptor_la_setup_and_decryption","1.0");
        
        // add function to extension - make this the decryption function
//        extension.add<my_return_value_function>("my_return_value_function");

        extension.onStartup(&local_attestation_initiator_wrapper);
        
        // return the extension module
        return extension.module();
    }
}