Decryptor/Decryptor/Decryptor.cpp

/*
 * Copyright (C) 2011-2017 Intel Corporation. All rights reserved.
 *
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 * modification, are permitted provided that the following conditions
 * are met:
 *
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 *     notice, this list of conditions and the following disclaimer.
 *   * Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in
 *     the documentation and/or other materials provided with the
 *     distribution.
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 *     contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// Enclave2.cpp : Defines the exported functions for the DLL application
#include "sgx_eid.h"
#include "sgx_tcrypto.h"
#include "Decryptor_t.h"
#include "EnclaveMessageExchange.h"
#include "error_codes.h"
#include "Utility_Decryptor.h"
#include "sgx_thread.h"
#include "sgx_dh.h"
#include <map>

#define UNUSED(val) (void)(val)
//Function that is used to verify the trust of the other enclave
//Each enclave can have its own way verifying the peer enclave identity
extern "C" uint32_t verify_peer_enclave_trust(__attribute__((unused))  sgx_dh_session_enclave_identity_t* peer_enclave_identity)
{
   if(!peer_enclave_identity)
    {
        return INVALID_PARAMETER_ERROR;
    }
//  sgx_measurement_t actual_mr_enclave = peer_enclave_identity->mr_enclave;
//  sgx_measurement_t actual_mr_signer = peer_enclave_identity->mr_signer;
    // verifier's mrsigner 
//    uint8_t expected_mr_signer[32] ={0xdf, 0xd7, 0x3b, 0x93, 0xea, 0x39, 0x02, 0x02, 0x3c, 0xd0, 0x52, 0x1a, 0xbd, 0x00, 0xaf, 0xb9, 0xa6, 0x54, 0x57, 0x3e, 0xe5, 0xef, 0x36, 0xf4, 0x8c, 0xc2, 0x4d, 0x92, 0x70, 0xae, 0xd4, 0x7c}; 
//    int count;
//    for(count=0; count<SGX_HASH_SIZE; count++)
 // {
/*    if( actual_mr_enclave.m[count] != expected_mr_enclave[count] )
    {
        return ENCLAVE_TRUST_ERROR;
    }
    if( actual_mr_signer.m[count] != expected_mr_signer[count] )
    {
        return ENCLAVE_TRUST_ERROR; // TODO: Different error here.
    }*/
 // }

return SGX_SUCCESS;
//}



 /*   if(peer_enclave_identity->isv_prod_id != 0 || !(peer_enclave_identity->attributes.flags & SGX_FLAGS_INITTED))
    {
        return ENCLAVE_TRUST_ERROR;
    }
    else
    {
        return SUCCESS;
    }*/
return SUCCESS; //ENCLAVE_TRUST_ERROR;
}

uint32_t foo()
{
return 0;
}