linux-sgx-trts-modified/SampleCode/SealedData/DRM_app/ReplayProtectedDRM.h

/*
 * Copyright (C) 2011-2017 Intel Corporation. All rights reserved.
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 * modification, are permitted provided that the following conditions
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 *   * Redistributions in binary form must reproduce the above copyright
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#pragma once
#include "stdlib.h"
#include "sgx.h"
#include "sgx_urts.h"
#include "../include/sealed_data_defines.h"


class ReplayProtectedDRM
{
public:
    ReplayProtectedDRM();
    ~ReplayProtectedDRM(void);
    
    uint32_t init(uint8_t*  stored_sealed_activity_log);
    uint32_t init();
    uint32_t perform_function();
    uint32_t perform_function(uint8_t* stored_sealed_activity_log);
    uint32_t update_secret();
    uint32_t update_secret(uint8_t* stored_sealed_activity_log);

    uint32_t delete_secret();
    uint32_t delete_secret(uint8_t* stored_sealed_activity_log);

    uint32_t get_activity_log(uint8_t* stored_sealed_activity_log);

    
    static const uint32_t sealed_activity_log_length = SEALED_REPLAY_PROTECTED_PAY_LOAD_SIZE;
private:
    uint8_t  sealed_activity_log[sealed_activity_log_length];
    sgx_enclave_id_t enclave_id;
    sgx_launch_token_t launch_token;

};