/*
 * 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
 *     notice, this list of conditions and the following disclaimer in
 *     the documentation and/or other materials provided with the
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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
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#pragma once
/*File to declare class for extended_epid_group_blob*/
#include "se_types.h"
#include "sgx_tseal.h"
#include "oal/oal.h"
#include "AEClass.h"
#include "epid_pve_type.h"
#include "assert.h"
#include "aeerror.h"
#include "se_thread.h"
#include "provision_msg.h"
#include "internal/se_rwlock.h"
#include "aesm_error.h"

class XEGDBlob: public Singleton<XEGDBlob>{
    CLASS_UNCOPYABLE(XEGDBlob)
    extended_epid_group_blob_t blob_cache;
    friend class Singleton<XEGDBlob>;
    enum XEGDBlobStatus {not_initialized=0, update_to_date=1, not_available=2} status;
    XEGDBlob(){ memset(&blob_cache, 0, sizeof(blob_cache)); status = not_initialized; }
    static ae_error_t verify(const extended_epid_group_blob_t& signed_xegb);
public:
    ae_error_t read(extended_epid_group_blob_t& blob);
    static ae_error_t verify_xegd_by_xgid(uint32_t xgid);
};