linux-sgx-trts-modified/psw/ae/common/src/AEReportAttestationRequest.cpp

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#include <AEReportAttestationRequest.h>
#include <AEReportAttestationResponse.h>
#include <IAESMLogic.h>

#include <string.h>
#include <stdlib.h>
#include <limits.h>
#include <IAEMessage.h>

AEReportAttestationRequest::AEReportAttestationRequest(const aesm::message::Request::ReportAttestationErrorRequest& request) :
    m_request(NULL)
{
    m_request = new aesm::message::Request::ReportAttestationErrorRequest();
    m_request->CopyFrom(request);
}

AEReportAttestationRequest::AEReportAttestationRequest(uint32_t platformInfoLength, const uint8_t* platformInfo, uint32_t attestation_error_code, uint32_t updateInfoLength, uint32_t timeout)
    :m_request(NULL)
{
    m_request = new aesm::message::Request::ReportAttestationErrorRequest();

    if (platformInfoLength !=0 && platformInfo != NULL)
    {
        m_request->set_platform_info(platformInfo, platformInfoLength);
    }
    m_request->set_attestation_error_code(attestation_error_code);
    m_request->set_update_info_size(updateInfoLength);
    m_request->set_timeout(timeout);
}

AEReportAttestationRequest::AEReportAttestationRequest(const AEReportAttestationRequest& other)
    : m_request(NULL)
{
    if (other.m_request != NULL)
        m_request = new aesm::message::Request::ReportAttestationErrorRequest(*other.m_request);
}

AEReportAttestationRequest::~AEReportAttestationRequest()
{
    if (m_request != NULL)
        delete m_request;
}

AEMessage* AEReportAttestationRequest::serialize()
{
    AEMessage *ae_msg = NULL;
    aesm::message::Request msg;
    if (check())
    {
        aesm::message::Request::ReportAttestationErrorRequest* mutableReq = msg.mutable_reporterrreq();
        mutableReq->CopyFrom(*m_request);

        if (msg.ByteSize() <= INT_MAX) {
            ae_msg = new AEMessage;
            ae_msg->size = (unsigned int)msg.ByteSize();
            ae_msg->data = new char[ae_msg->size];
            msg.SerializeToArray(ae_msg->data, ae_msg->size);
        }
    }
    return ae_msg;
}

AEReportAttestationRequest& AEReportAttestationRequest::operator=(const AEReportAttestationRequest& other)
{
    if (this == &other)
        return *this;
    if (m_request != NULL)
    {
        delete m_request;
        m_request = NULL;
    }
    if (other.m_request != NULL)
        m_request = new aesm::message::Request::ReportAttestationErrorRequest(*other.m_request);
    return *this;
}

bool AEReportAttestationRequest::check()
{
    if (m_request == NULL)
        return false;
    return m_request->IsInitialized();
}

IAERequest::RequestClass AEReportAttestationRequest::getRequestClass()
{
    return QUOTING_CLASS;
}

IAEResponse* AEReportAttestationRequest::execute(IAESMLogic* aesmLogic)
{
    aesm_error_t result = AESM_UNEXPECTED_ERROR;
    uint8_t* update_info = NULL;
    uint32_t update_info_size = 0;
    if (check())
    {

        uint32_t platform_info_length = 0;
        uint8_t* platform_info = NULL;
        if (m_request->has_platform_info())
        {
            platform_info_length = (unsigned int)m_request->platform_info().size();
            platform_info = (uint8_t*)const_cast<char *>(m_request->platform_info().data());
        }

        uint32_t errorCode = m_request->attestation_error_code();

        update_info_size = m_request->update_info_size();
        result = aesmLogic->reportAttestationStatus(platform_info, platform_info_length,
            errorCode,
            &update_info, update_info_size);
    }
    IAEResponse* response = new AEReportAttestationResponse(result, update_info_size, update_info);
    if (update_info)
        delete[]update_info;
    return response;
}