Decryptor/App/App.cpp

#include <stdio.h>
#include "../Decryptor/Decryptor_u.h"
#include "UntrustedInclude/LocalAttestationUntrusted.h"
#include "UntrustedInclude/SealingUntrusted.h"
#include "sgx_eid.h"
#include "sgx_urts.h"
#define __STDC_FORMAT_MACROS
#include <inttypes.h>
#include<unistd.h>

#define Decryptor_PATH "libDecryptor.so"
//////////////////////////////////////////////////

int main(__attribute__((unused)) int argc, __attribute__((unused)) char* argv[])
{
    sgx_enclave_id_t enclave_id = 0;
    uint32_t ret_status;
    sgx_status_t status;
    // For sgx setup
    int launch_token_updated;
    sgx_launch_token_t launch_token;
    uint32_t counter;
    int server_fd, accept_fd;
    uint8_t verification_key[64];

    status = sgx_create_enclave(Decryptor_PATH, SGX_DEBUG_FLAG, &launch_token, &launch_token_updated, &enclave_id, NULL);
    if(status != SGX_SUCCESS)
    {
        printf("\nLoad Enclave Failure: 0x%02x \n", status);
        return -1;
    }
    printf("\nDecryptor - EnclaveID %" PRIx64, enclave_id);
    fflush(stdout);

    ret_status = SealingUntrusted::look_for_signing_key_or_regenerate_it(enclave_id, "sealed_signing_key.txt");
    if(ret_status != 0)
    {
        printf("Error in unsealing or generating LT signing verification keypair: 0x%02x \n", ret_status);
        fflush(stdout);
        sgx_destroy_enclave(enclave_id);
        return 0xFFFFFFFF;
    }

	Decryptor_get_long_term_verification_key_wrapper(enclave_id, verification_key); 
	printf("Verification key\n"); fflush(stdout);
	for(counter=0;counter<32;counter++)
		printf("%02x", verification_key[counter]);
	printf("\n"); fflush(stdout); 
	for(counter=0;counter<32;counter++)
	    printf("%02x", verification_key[counter + 32]);
	printf("\n"); fflush(stdout);

    ret_status = LocalAttestationUntrusted::prepare_local_attestation_as_responder_msg1(enclave_id);
    if(ret_status !=0)
    {
      printf("Could not prepare_local_attestation_as_responder_msg1"); fflush(stdout); sgx_destroy_enclave(enclave_id);
      return ret_status;
    }

    server_fd=LocalAttestationUntrusted::setup_socket_for_local_attestation_requests(3824);
    if(server_fd <=0)
    {
      printf("Error in setting up server socket."); fflush(stdout);
      sgx_destroy_enclave(enclave_id);
      return server_fd;
    }
    printf("Successfully set up a socket to communicate with the verifier enclave.\n");
    fflush(stdout);

    // LA with the verifier
    ret_status = LocalAttestationUntrusted::local_attestation_as_responder_msg2_msg3(enclave_id, server_fd, &accept_fd);
    if(ret_status!=0)
    {
      printf("local attestation - with the verifier - did not successfully return: %x\n", ret_status); fflush(stdout);
      sgx_destroy_enclave(enclave_id);
      return 0x32;
    }

    ret_status = LocalAttestationUntrusted::post_local_attestation_with_verifier(enclave_id, accept_fd);
    if(ret_status!=0)
    {
      printf("post local attestation - with the verifier - did not successfully return: %x\n", ret_status); fflush(stdout);
      sgx_destroy_enclave(enclave_id);
      return 0x33;
    }

	// LA 	with apache
    server_fd=LocalAttestationUntrusted::setup_socket_for_local_attestation_requests(3825);
    if(server_fd <=0)
    {
      printf("Error in setting up server socket."); fflush(stdout);
      sgx_destroy_enclave(enclave_id);
      return 0x34;
    }
    printf("Successfully set up a socket to communicate with the Apache enclave.\n");
    fflush(stdout);

    ret_status = LocalAttestationUntrusted::local_attestation_as_responder_msg2_msg3(enclave_id,server_fd,&accept_fd);
    if(ret_status != 0)
    {
      printf("local attestation - with the apache - did not successfully return: %x\n", ret_status); fflush(stdout);
      sgx_destroy_enclave(enclave_id);
      return 0x35;
    }

    ret_status = LocalAttestationUntrusted::post_local_attestation_with_apache(enclave_id,accept_fd);
    if(ret_status!=0)
    {
      printf("post local attestation - with the apache - did not successfully return: %x\n", ret_status); fflush(stdout);
      sgx_destroy_enclave(enclave_id);
      return 0x36;
    }

    sgx_destroy_enclave(enclave_id);

    return 0;
}