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105 lines
4.2 KiB
C++
105 lines
4.2 KiB
C++
/*
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* Copyright (C) 2011-2016 Intel Corporation. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifndef __AE_RESPONSE_H
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#define __AE_RESPONSE_H
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#include <stdio.h>
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#include <stdint.h>
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#include <sgx_error.h>
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#include <Config.h>
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struct AEMessage;
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class ISerializer;
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class AECloseSessionResponse;
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class AEExchangeReportResponse;
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class AEInvokeServiceResponse;
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class AECreateSessionResponse;
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class AEReportAttestationResponse;
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class AEGetLaunchTokenResponse;
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class AEGetQuoteResponse;
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class AEInitQuoteResponse;
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class AEGetPsCapResponse;
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class AEGetWhiteListSizeResponse;
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class AEGetWhiteListResponse;
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class AESGXGetExtendedEpidGroupIdResponse;
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class AESGXSwitchExtendedEpidGroupResponse;
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#include <iostream>
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class IAEResponseVisitor
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{
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public:
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virtual void visitInitQuoteResponse(AEInitQuoteResponse&) = 0;
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virtual void visitGetQuoteResponse(AEGetQuoteResponse&) = 0;
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virtual void visitGetLaunchTokenResponse(AEGetLaunchTokenResponse&) = 0;
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virtual void visitReportAttestationResponse(AEReportAttestationResponse&) = 0;
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virtual void visitCreateSessionResponse(AECreateSessionResponse&) = 0;
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virtual void visitInvokeServiceResponse(AEInvokeServiceResponse&) = 0;
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virtual void visitExchangeReportResponse(AEExchangeReportResponse&) = 0;
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virtual void visitCloseSessionResponse(AECloseSessionResponse&) = 0;
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virtual void visitGetPsCapResponse(AEGetPsCapResponse&) = 0;
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virtual void visitGetWhiteListSizeResponse(AEGetWhiteListSizeResponse&) = 0;
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virtual void visitGetWhiteListResponse(AEGetWhiteListResponse&) = 0;
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virtual void visitSGXGetExtendedEpidGroupIdResponse(AESGXGetExtendedEpidGroupIdResponse&) = 0;
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virtual void visitSGXSwitchExtendedEpidGroupResponse(AESGXSwitchExtendedEpidGroupResponse&) = 0;
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virtual ~IAEResponseVisitor() {};
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};
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class IAEResponse{
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public:
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IAEResponse() : mErrorCode(SGX_ERROR_UNEXPECTED),mValidSizeCheck(false) {}
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inline virtual ~IAEResponse() {}
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virtual AEMessage* serialize(ISerializer* serializer) =0;
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virtual bool inflateWithMessage(AEMessage* message, ISerializer* serializer) =0;
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//operators
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virtual bool operator==(const IAEResponse& other) const {return this == &other;}
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//this method is added especially for future compatibility (may be used to check thigs like the message MAC)
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virtual bool check() {return false;} //although only some responses will need more complex logic here, this will default to
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//invalid. Validity needs to be explicitly declared in children :)
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inline int GetErrorCode() const { return mErrorCode; }
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inline void SetErrorCode(uint32_t error) { mErrorCode = error; }
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virtual void visit(IAEResponseVisitor& visitor) = 0;
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protected:
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uint32_t mErrorCode;
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bool mValidSizeCheck;
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};
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#endif
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