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- /*
- * Copyright (C) 2011-2016 Intel Corporation. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * 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.
- * * Neither the name of Intel Corporation nor the names of its
- * 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,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- */
- #include <ISerializer.h>
- #include <AEExchangeReportRequest.h>
- #include <AEExchangeReportResponse.h>
- #include <IAESMLogic.h>
- #include <string.h>
- #include <stdlib.h>
- AEExchangeReportRequest::AEExchangeReportRequest()
- :mSessionId(0), mDHMsg2Length(0), mDHMsg2(NULL), mDHMsg3Length(0)
- {
- }
- AEExchangeReportRequest::AEExchangeReportRequest(uint32_t sessionId, uint32_t dhMsg2Length, const uint8_t* dhMsg2, uint32_t dhMsg3Length, uint32_t timeout)
- :mSessionId(0), mDHMsg2Length(0), mDHMsg2(NULL), mDHMsg3Length(0)
- {
- CopyFields(sessionId, dhMsg2Length, dhMsg2, dhMsg3Length, timeout);
- }
- AEExchangeReportRequest::AEExchangeReportRequest(const AEExchangeReportRequest& other)
- :IAERequest(other), mSessionId(0), mDHMsg2Length(0), mDHMsg2(NULL), mDHMsg3Length(0)
- {
- CopyFields(other.mSessionId, other.mDHMsg2Length, other.mDHMsg2, other.mDHMsg3Length, other.mTimeout);
- }
- AEExchangeReportRequest::~AEExchangeReportRequest()
- {
- ReleaseMemory();
- }
- void AEExchangeReportRequest::ReleaseMemory()
- {
- if (mDHMsg2 != NULL)
- {
- if (mDHMsg2Length > 0)
- memset(mDHMsg2, 0, mDHMsg2Length);
- delete [] mDHMsg2;
- mDHMsg2 = NULL;
- }
- mDHMsg2Length = 0;
- mDHMsg3Length = 0;
- mSessionId = 0;
- mTimeout = 0;
- }
- void AEExchangeReportRequest::CopyFields(uint32_t sessionId, uint32_t dhMsg2Length, const uint8_t* dhMsg2, uint32_t dhMsg3Length, uint32_t timeout)
- {
- if(dhMsg2Length <= MAX_MEMORY_ALLOCATION && mDHMsg3Length <= MAX_MEMORY_ALLOCATION)
- {
- mValidSizeCheck = true;
- }
- else
- {
- mValidSizeCheck = false;
- return;
- }
- mSessionId = sessionId;
- mDHMsg2Length = dhMsg2Length;
- mDHMsg3Length = dhMsg3Length;
- mTimeout = timeout;
- if (dhMsg2 != NULL && dhMsg2Length > 0) {
- mDHMsg2 = new uint8_t[dhMsg2Length];
- memcpy(mDHMsg2, dhMsg2, dhMsg2Length);
- }
- }
- AEMessage* AEExchangeReportRequest::serialize(ISerializer* serializer)
- {
- return serializer->serialize(this);
- }
- void AEExchangeReportRequest::inflateValues(uint32_t sessionId, uint32_t dhMsg2Length, const uint8_t* dhMsg2, uint32_t dhMsg3Length, uint32_t timeout)
- {
- ReleaseMemory();
- CopyFields(sessionId, dhMsg2Length, dhMsg2, dhMsg3Length, timeout);
- }
- bool AEExchangeReportRequest::operator==(const AEExchangeReportRequest& other) const
- {
- if (this == &other)
- return true;
- if (mSessionId != other.mSessionId ||
- mDHMsg2Length != other.mDHMsg2Length ||
- mDHMsg3Length != other.mDHMsg3Length ||
- mTimeout != other.mTimeout)
- return false;
- if ((mDHMsg2 != other.mDHMsg2) &&
- (mDHMsg2 == NULL || other.mDHMsg2 == NULL))
- return false;
- if (mDHMsg2 != NULL && other.mDHMsg2 != NULL && memcmp(mDHMsg2, other.mDHMsg2, other.mDHMsg2Length) != 0)
- return false;
- return true;
- }
- AEExchangeReportRequest& AEExchangeReportRequest::operator=(const AEExchangeReportRequest& other)
- {
- if (this == &other)
- return *this;
- inflateValues(other.mSessionId, other.mDHMsg2Length, other.mDHMsg2, other.mDHMsg3Length, other.mTimeout);
- return *this;
- }
- bool AEExchangeReportRequest::check()
- {
- if(mValidSizeCheck == false)
- return false;
- if (mDHMsg2 == NULL)
- return false;
- return true;
- }
- IAERequest::RequestClass AEExchangeReportRequest::getRequestClass() {
- return PLATFORM_CLASS;
- }
- IAEResponse* AEExchangeReportRequest::execute(IAESMLogic* aesmLogic) {
- aesm_error_t ret = AESM_UNEXPECTED_ERROR;
- uint8_t* dh_msg3 = NULL;
- if (check() == false)
- {
- ret = AESM_PARAMETER_ERROR;
- }
- else
- {
- dh_msg3 = new uint8_t[mDHMsg3Length];
- ret = aesmLogic->exchangeReport(mSessionId, mDHMsg2, mDHMsg2Length, dh_msg3, mDHMsg3Length);
- }
- IAEResponse* ae_res = new AEExchangeReportResponse(ret, mDHMsg3Length, dh_msg3);
- if (dh_msg3)
- {
- delete [] dh_msg3;
- }
- return ae_res;
- }
- void AEExchangeReportRequest::visit(IAERequestVisitor& visitor)
- {
- visitor.visitExchangeReportRequest(*this);
- }
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