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- /*
- * Copyright (C) 2011-2018 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 <AEGetLaunchTokenRequest.h>
- #include <AEGetLaunchTokenResponse.h>
- #include <IAESMLogic.h>
- #include <stdlib.h>
- #include <limits.h>
- #include <IAEMessage.h>
- AEGetLaunchTokenRequest::AEGetLaunchTokenRequest(const aesm::message::Request::GetLaunchTokenRequest& request) :
- m_request(NULL)
- {
- m_request = new aesm::message::Request::GetLaunchTokenRequest();
- m_request->CopyFrom(request);
- }
- AEGetLaunchTokenRequest::AEGetLaunchTokenRequest(uint32_t measurementLength, const uint8_t* measurement,
- uint32_t pubkeyLength, const uint8_t* pubkey,
- uint32_t attributesLength, const uint8_t* attributes,
- uint32_t timeout) :
- m_request(NULL)
- {
- m_request = new aesm::message::Request::GetLaunchTokenRequest();
- if (measurementLength != 0 && measurement != NULL)
- m_request->set_mr_enclave(measurement, measurementLength);
- if (pubkeyLength!= 0 && pubkey != NULL)
- m_request->set_mr_signer(pubkey, pubkeyLength);
- if (attributesLength != 0 && attributes != NULL)
- m_request->set_se_attributes(attributes, attributesLength);
- m_request->set_timeout(timeout);
- }
- AEGetLaunchTokenRequest::AEGetLaunchTokenRequest(const AEGetLaunchTokenRequest& other) :
- m_request(NULL)
- {
- if (other.m_request != NULL)
- m_request = new aesm::message::Request::GetLaunchTokenRequest(*other.m_request);
- }
- AEGetLaunchTokenRequest::~AEGetLaunchTokenRequest()
- {
- if (m_request != NULL)
- delete m_request;
- }
- AEMessage* AEGetLaunchTokenRequest::serialize()
- {
- AEMessage *ae_msg = NULL;
- aesm::message::Request msg;
- if (check())
- {
- aesm::message::Request::GetLaunchTokenRequest* mutableReq = msg.mutable_getlictokenreq();
- 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;
- }
- bool AEGetLaunchTokenRequest::check()
- {
- if (m_request == NULL)
- return false;
- return m_request->IsInitialized();
- }
- AEGetLaunchTokenRequest& AEGetLaunchTokenRequest::operator=(const AEGetLaunchTokenRequest& 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::GetLaunchTokenRequest(*other.m_request);
- return *this;
- }
- IAERequest::RequestClass AEGetLaunchTokenRequest::getRequestClass() {
- return LAUNCH_CLASS;
- }
- IAEResponse* AEGetLaunchTokenRequest::execute(IAESMLogic* aesmLogic) {
- aesm_error_t result = AESM_UNEXPECTED_ERROR;
- uint8_t* token = NULL;
- uint32_t tokenSize = 0;
- if (check())
- {
- uint32_t mr_enclave_length = 0;
- uint8_t* mr_enclave = NULL;
- uint32_t mr_signer_length = 0;
- uint8_t* mr_signer = NULL;
- uint32_t se_attributes_length = 0;
- uint8_t* se_attributes = NULL;
- if (m_request->has_mr_enclave())
- {
- mr_enclave_length = (unsigned int)m_request->mr_enclave().size();
- mr_enclave = (uint8_t*)const_cast<char *>(m_request->mr_enclave().data());
- }
- if (m_request->has_mr_signer())
- {
- mr_signer_length = (unsigned int)m_request->mr_signer().size();
- mr_signer = (uint8_t*)const_cast<char *>(m_request->mr_signer().data());
- }
- if (m_request->has_se_attributes())
- {
- se_attributes_length = (unsigned int)m_request->se_attributes().size();
- se_attributes = (uint8_t*)const_cast<char *>(m_request->se_attributes().data());
- }
- result = aesmLogic->getLaunchToken(mr_enclave, mr_enclave_length,
- mr_signer, mr_signer_length,
- se_attributes, se_attributes_length,
- &token, &tokenSize);
- }
- IAEResponse* response = new AEGetLaunchTokenResponse(result, tokenSize, token);
- //free the buffer before send
- if (token)
- delete [] token;
- return response;
- }
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