AEExchangeReportRequest.cpp 4.7 KB

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  1. /*
  2. * Copyright (C) 2011-2018 Intel Corporation. All rights reserved.
  3. *
  4. * Redistribution and use in source and binary forms, with or without
  5. * modification, are permitted provided that the following conditions
  6. * are met:
  7. *
  8. * * Redistributions of source code must retain the above copyright
  9. * notice, this list of conditions and the following disclaimer.
  10. * * Redistributions in binary form must reproduce the above copyright
  11. * notice, this list of conditions and the following disclaimer in
  12. * the documentation and/or other materials provided with the
  13. * distribution.
  14. * * Neither the name of Intel Corporation nor the names of its
  15. * contributors may be used to endorse or promote products derived
  16. * from this software without specific prior written permission.
  17. *
  18. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  19. * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  20. * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  21. * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  22. * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  23. * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  24. * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  25. * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  26. * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  27. * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  28. * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  29. *
  30. */
  31. #include <AEExchangeReportRequest.h>
  32. #include <AEExchangeReportResponse.h>
  33. #include <IAESMLogic.h>
  34. #include <stdlib.h>
  35. #include <limits.h>
  36. #include <IAEMessage.h>
  37. AEExchangeReportRequest::AEExchangeReportRequest(const aesm::message::Request::ExchangeReportRequest& request)
  38. :m_request(NULL)
  39. {
  40. m_request = new aesm::message::Request::ExchangeReportRequest();
  41. m_request->CopyFrom(request);
  42. }
  43. AEExchangeReportRequest::AEExchangeReportRequest(uint32_t sessionId, uint32_t dhMsg2Length, const uint8_t* dhMsg2, uint32_t dhMsg3Length, uint32_t timeout)
  44. :m_request(NULL)
  45. {
  46. m_request = new aesm::message::Request::ExchangeReportRequest();
  47. if (dhMsg2Length != 0 && dhMsg2 != NULL)
  48. {
  49. m_request->set_se_dh_msg2(dhMsg2, dhMsg2Length);
  50. }
  51. m_request->set_session_id(sessionId);
  52. m_request->set_se_dh_msg3_size(dhMsg3Length);
  53. m_request->set_timeout(timeout);
  54. }
  55. AEExchangeReportRequest::AEExchangeReportRequest(const AEExchangeReportRequest& other)
  56. :m_request(NULL)
  57. {
  58. if (other.m_request != NULL)
  59. m_request = new aesm::message::Request::ExchangeReportRequest(*other.m_request);
  60. }
  61. AEExchangeReportRequest::~AEExchangeReportRequest()
  62. {
  63. if (m_request != NULL)
  64. delete m_request;
  65. }
  66. AEMessage* AEExchangeReportRequest::serialize()
  67. {
  68. AEMessage *ae_msg = NULL;
  69. aesm::message::Request msg;
  70. if (check())
  71. {
  72. aesm::message::Request::ExchangeReportRequest* mutableReq = msg.mutable_exchangereportreq();
  73. mutableReq->CopyFrom(*m_request);
  74. if (msg.ByteSize() <= INT_MAX) {
  75. ae_msg = new AEMessage;
  76. ae_msg->size = (unsigned int)msg.ByteSize();
  77. ae_msg->data = new char[ae_msg->size];
  78. msg.SerializeToArray(ae_msg->data, ae_msg->size);
  79. }
  80. }
  81. return ae_msg;
  82. }
  83. AEExchangeReportRequest& AEExchangeReportRequest::operator=(const AEExchangeReportRequest& other)
  84. {
  85. if (this == &other)
  86. return *this;
  87. if (m_request != NULL)
  88. {
  89. delete m_request;
  90. m_request = NULL;
  91. }
  92. if (other.m_request != NULL)
  93. m_request = new aesm::message::Request::ExchangeReportRequest(*other.m_request);
  94. return *this;
  95. }
  96. bool AEExchangeReportRequest::check()
  97. {
  98. if (m_request == NULL)
  99. return false;
  100. return m_request->IsInitialized();
  101. }
  102. IAERequest::RequestClass AEExchangeReportRequest::getRequestClass() {
  103. return PLATFORM_CLASS;
  104. }
  105. IAEResponse* AEExchangeReportRequest::execute(IAESMLogic* aesmLogic) {
  106. aesm_error_t ret = AESM_UNEXPECTED_ERROR;
  107. uint32_t dh_msg3_size = 0;
  108. uint8_t* dh_msg3 = NULL;
  109. if (check())
  110. {
  111. uint32_t dh_msg2_length = 0;
  112. uint8_t* dh_msg2 = NULL;
  113. if (m_request->has_se_dh_msg2())
  114. {
  115. dh_msg2_length = (unsigned int)m_request->se_dh_msg2().size();
  116. dh_msg2 = (uint8_t*)const_cast<char *>(m_request->se_dh_msg2().data());
  117. }
  118. dh_msg3_size = m_request->se_dh_msg3_size();
  119. ret = aesmLogic->exchangeReport(m_request->session_id(), dh_msg2, dh_msg2_length, &dh_msg3, dh_msg3_size);
  120. }
  121. IAEResponse* response = new AEExchangeReportResponse(ret, dh_msg3_size, dh_msg3);
  122. if (dh_msg3)
  123. {
  124. delete[] dh_msg3;
  125. }
  126. return response;
  127. }