129 lines
3.8 KiB
C++
129 lines
3.8 KiB
C++
/*
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SPDX-License-Identifier: GPL-3.0-or-later
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Copyright © 1991-2022 Amebis
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Copyright © 2016 GÉANT
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*/
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#include "PCH.h"
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#pragma comment(lib, "Eappcfg.lib")
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//////////////////////////////////////////////////////////////////////
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// winstd::eap_attr
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//////////////////////////////////////////////////////////////////////
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#pragma warning(suppress: 26432) // Copy constructor and assignment operator are also present, but not detected by code analysis as they are using base type source object reference.
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winstd::eap_attr::~eap_attr()
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{
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if (pValue)
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delete [] pValue;
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}
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void winstd::eap_attr::create_ms_mppe_key(_In_ BYTE bVendorType, _In_count_(nKeySize) LPCBYTE pbKey, _In_ BYTE nKeySize)
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{
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const BYTE nPaddingLength = static_cast<BYTE>((16 - (1 + static_cast<DWORD>(nKeySize))) % 16);
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const DWORD dwLengthNew =
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4 + // Vendor-Id
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1 + // Vendor type
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1 + // Vendor length
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2 + // Salt
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1 + // Key-Length
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nKeySize + // Key
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nPaddingLength; // Padding
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#pragma warning(push)
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#pragma warning(disable: 6386)
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LPBYTE p = new BYTE[dwLengthNew];
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p[0] = 0x00; // Vendor-Id (0x137 = 311 = Microsoft)
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p[1] = 0x00; // --|
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p[2] = 0x01; // --|
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p[3] = 0x37; // --^
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p[4] = bVendorType; // Vendor type
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p[5] = static_cast<BYTE>(dwLengthNew - 4); // Vendor length
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p[6] = 0x00; // Salt
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p[7] = 0x00; // --^
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p[8] = nKeySize; // Key-Length
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#pragma warning(pop)
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memcpy(p + 9, pbKey, nKeySize); // Key
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memset(p + 9 + nKeySize, 0, nPaddingLength); // Padding
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if (pValue)
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delete [] pValue;
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#pragma warning(suppress: 26812) // EAP_ATTRIBUTE_TYPE is unscoped.
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eaType = eatVendorSpecific;
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dwLength = dwLengthNew;
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pValue = p;
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}
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const EAP_ATTRIBUTE winstd::eap_attr::blank = {};
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//////////////////////////////////////////////////////////////////////
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// winstd::eap_packet
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//////////////////////////////////////////////////////////////////////
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winstd::eap_packet::~eap_packet()
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{
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if (m_h != invalid)
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HeapFree(GetProcessHeap(), 0, m_h);
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}
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void winstd::eap_packet::free_internal() noexcept
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{
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HeapFree(GetProcessHeap(), 0, m_h);
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}
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winstd::eap_packet::handle_type winstd::eap_packet::duplicate_internal(_In_ handle_type h) const noexcept
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{
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const WORD n = ntohs(*reinterpret_cast<WORD*>(h->Length));
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handle_type h2 = static_cast<handle_type>(HeapAlloc(GetProcessHeap(), 0, n));
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if (h2 == invalid) {
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SetLastError(ERROR_OUTOFMEMORY);
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return invalid;
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}
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memcpy(h2, h, n);
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return h2;
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}
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//////////////////////////////////////////////////////////////////////
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// winstd::eap_method_info_array
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//////////////////////////////////////////////////////////////////////
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winstd::eap_method_info_array::~eap_method_info_array()
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{
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if (pEapMethods)
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free_internal();
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}
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/// \cond internal
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void winstd::eap_method_info_array::free_internal() noexcept
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{
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for (DWORD i = 0; i < dwNumberOfMethods; i++)
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free_internal(pEapMethods + i);
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EapHostPeerFreeMemory(reinterpret_cast<BYTE*>(pEapMethods));
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}
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void winstd::eap_method_info_array::free_internal(_In_ EAP_METHOD_INFO *pMethodInfo) noexcept
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{
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if (pMethodInfo->pInnerMethodInfo)
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free_internal(pMethodInfo->pInnerMethodInfo);
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EapHostPeerFreeMemory(reinterpret_cast<BYTE*>(pMethodInfo->pwszAuthorName));
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EapHostPeerFreeMemory(reinterpret_cast<BYTE*>(pMethodInfo->pwszFriendlyName));
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}
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/// \endcond
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