456 lines
22 KiB
C++
456 lines
22 KiB
C++
/*
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Copyright 2015-2016 Amebis
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Copyright 2016 GÉANT
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This file is part of GÉANTLink.
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GÉANTLink is free software: you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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GÉANTLink is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GÉANTLink. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <StdAfx.h>
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#pragma comment(lib, "msxml6.lib")
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#if EAPMETHOD_TYPE==21
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#define _EAPMETHOD_PEER_UI eap::peer_ttls_ui
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#else
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#error Unknown EAP Method type.
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#endif
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HANDLE g_act_ctx = NULL;
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_EAPMETHOD_PEER_UI g_peer;
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///
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/// DLL main entry point
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///
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/// \sa [DllMain entry point](https://msdn.microsoft.com/en-us/library/windows/desktop/ms682583.aspx)
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///
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BOOL WINAPI DllMain(_In_ HINSTANCE hinstDLL, _In_ DWORD fdwReason, _In_ LPVOID lpvReserved)
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{
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UNREFERENCED_PARAMETER(lpvReserved);
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if (fdwReason == DLL_PROCESS_ATTACH) {
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#ifdef _DEBUG
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//Sleep(10000);
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#endif
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g_peer.m_instance = hinstDLL;
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// Save current activation context, as proper activation context is set at this time only (LoadLibrary() call).
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GetCurrentActCtx(&g_act_ctx);
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} else if (fdwReason == DLL_PROCESS_DETACH) {
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if (g_act_ctx)
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ReleaseActCtx(g_act_ctx);
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// wxWidgets library has some global objects allocating data on heap in constructors,
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// causing false-positive memory leak reports.
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//assert(!_CrtDumpMemoryLeaks());
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}
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return TRUE;
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}
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///
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/// Releases all memory associated with an opaque user interface context data buffer.
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///
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/// \sa [EapPeerFreeMemory function](https://msdn.microsoft.com/en-us/library/windows/desktop/aa363606.aspx)
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///
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VOID WINAPI EapPeerFreeMemory(_In_ void *pUIContextData)
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{
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if (pUIContextData)
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g_peer.free_memory((BYTE*)pUIContextData);
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}
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///
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/// Releases error-specific memory allocated by the EAP peer method.
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///
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/// \sa [EapPeerFreeErrorMemory function](https://msdn.microsoft.com/en-us/library/windows/desktop/aa363605.aspx)
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///
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VOID WINAPI EapPeerFreeErrorMemory(_In_ EAP_ERROR *ppEapError)
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{
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if (ppEapError)
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g_peer.free_error_memory(ppEapError);
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}
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///
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/// Converts XML into the configuration BLOB.
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///
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/// \sa [EapPeerConfigXml2Blob function](https://msdn.microsoft.com/en-us/library/windows/desktop/aa363602.aspx)
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///
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DWORD WINAPI EapPeerConfigXml2Blob(
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_In_ DWORD dwFlags,
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_In_ EAP_METHOD_TYPE eapMethodType,
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_In_ IXMLDOMDocument2 *pConfigDoc,
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_Out_ BYTE **ppConfigOut,
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_Out_ DWORD *pdwConfigOutSize,
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_Out_ EAP_ERROR **ppEapError)
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{
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DWORD dwResult = ERROR_SUCCESS;
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#ifdef _DEBUG
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//Sleep(10000);
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#endif
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// Parameter check
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if (!ppEapError)
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dwResult = ERROR_INVALID_PARAMETER;
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else if (eapMethodType.eapType.type != EAPMETHOD_TYPE)
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*ppEapError = g_peer.make_error(dwResult = ERROR_NOT_SUPPORTED, 0, NULL, NULL, NULL, winstd::wstring_printf(_T(__FUNCTION__) _T(" Input EAP type (%d) does not match the supported EAP type (%d)."), (int)eapMethodType.eapType.type, (int)EAPMETHOD_TYPE).c_str(), NULL);
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else if (eapMethodType.dwAuthorId != 67532)
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*ppEapError = g_peer.make_error(dwResult = ERROR_NOT_SUPPORTED, 0, NULL, NULL, NULL, winstd::wstring_printf(_T(__FUNCTION__) _T(" EAP author (%d) does not match the supported author (%d)."), (int)eapMethodType.dwAuthorId, (int)67532).c_str(), NULL);
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else if (!pConfigDoc)
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*ppEapError = g_peer.make_error(dwResult = ERROR_INVALID_PARAMETER, 0, NULL, NULL, NULL, _T(__FUNCTION__) _T(" pConfigDoc is NULL."), NULL);
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else if (!ppConfigOut)
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*ppEapError = g_peer.make_error(dwResult = ERROR_INVALID_PARAMETER, 0, NULL, NULL, NULL, _T(__FUNCTION__) _T(" ppConfigOut is NULL."), NULL);
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else if (!pdwConfigOutSize)
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*ppEapError = g_peer.make_error(dwResult = ERROR_INVALID_PARAMETER, 0, NULL, NULL, NULL, _T(__FUNCTION__) _T(" pdwConfigOutSize is NULL."), NULL);
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else {
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UNREFERENCED_PARAMETER(dwFlags);
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// <Config>
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pConfigDoc->setProperty(winstd::bstr(L"SelectionNamespaces"), winstd::variant(L"xmlns:eaphostconfig=\"http://www.microsoft.com/provisioning/EapHostConfig\""));
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winstd::com_obj<IXMLDOMElement> pXmlElConfig;
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if ((dwResult = eapxml::select_element(pConfigDoc, winstd::bstr(L"//eaphostconfig:Config"), &pXmlElConfig)) != ERROR_SUCCESS)
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return dwResult;
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// Load configuration.
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pConfigDoc->setProperty(winstd::bstr(L"SelectionNamespaces"), winstd::variant(L"xmlns:eap-metadata=\"urn:ietf:params:xml:ns:yang:ietf-eap-metadata\""));
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_EAPMETHOD_PEER_UI::config_type cfg(g_peer);
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dwResult = cfg.load(pXmlElConfig, ppEapError);
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if (dwResult != ERROR_SUCCESS)
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return dwResult;
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// Allocate BLOB for configuration.
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assert(ppConfigOut);
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assert(pdwConfigOutSize);
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*pdwConfigOutSize = (DWORD)eapserial::get_pk_size(cfg);
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*ppConfigOut = g_peer.alloc_memory(*pdwConfigOutSize);
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if (!*ppConfigOut) {
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*ppEapError = g_peer.make_error(dwResult = ERROR_OUTOFMEMORY, 0, NULL, NULL, NULL, winstd::tstring_printf(_T(__FUNCTION__) _T(" Error allocating memory for configuration BLOB (%uB)."), *pdwConfigOutSize).c_str(), NULL);
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return dwResult;
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}
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// Pack BLOB to output.
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unsigned char *cursor = *ppConfigOut;
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eapserial::pack(cursor, cfg);
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assert(cursor - *ppConfigOut <= (ptrdiff_t)*pdwConfigOutSize);
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}
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return dwResult;
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}
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///
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/// Converts the configuration BLOB to XML.
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///
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/// The configuration BLOB is returned in the ppConnectionDataOut parameter of the EapPeerInvokeConfigUI function.
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///
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/// \sa [EapPeerConfigBlob2Xml function](https://msdn.microsoft.com/en-us/library/windows/desktop/aa363601.aspx)
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///
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DWORD WINAPI EapPeerConfigBlob2Xml(
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_In_ DWORD dwFlags,
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_In_ EAP_METHOD_TYPE eapMethodType,
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_In_count_(dwConfigInSize) const BYTE *pConfigIn,
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_In_ DWORD dwConfigInSize,
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_Out_ IXMLDOMDocument2 **ppConfigDoc,
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_Out_ EAP_ERROR **ppEapError)
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{
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DWORD dwResult = ERROR_SUCCESS;
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#ifdef _DEBUG
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//Sleep(10000);
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#endif
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// Parameter check
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if (!ppEapError)
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dwResult = ERROR_INVALID_PARAMETER;
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else if (eapMethodType.eapType.type != EAPMETHOD_TYPE)
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*ppEapError = g_peer.make_error(dwResult = ERROR_NOT_SUPPORTED, 0, NULL, NULL, NULL, winstd::wstring_printf(_T(__FUNCTION__) _T(" Input EAP type (%d) does not match the supported EAP type (%d)."), (int)eapMethodType.eapType.type, (int)EAPMETHOD_TYPE).c_str(), NULL);
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else if (eapMethodType.dwAuthorId != 67532)
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*ppEapError = g_peer.make_error(dwResult = ERROR_NOT_SUPPORTED, 0, NULL, NULL, NULL, winstd::wstring_printf(_T(__FUNCTION__) _T(" EAP author (%d) does not match the supported author (%d)."), (int)eapMethodType.dwAuthorId, (int)67532).c_str(), NULL);
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else if (!pConfigIn && dwConfigInSize)
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*ppEapError = g_peer.make_error(dwResult = ERROR_INVALID_PARAMETER, 0, NULL, NULL, NULL, _T(__FUNCTION__) _T(" pConfigIn is NULL."), NULL);
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else if (!ppConfigDoc)
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*ppEapError = g_peer.make_error(dwResult = ERROR_INVALID_PARAMETER, 0, NULL, NULL, NULL, _T(__FUNCTION__) _T(" ppConfigDoc is NULL."), NULL);
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else {
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UNREFERENCED_PARAMETER(dwFlags);
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HRESULT hr;
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// Unpack configuration.
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_EAPMETHOD_PEER_UI::config_type cfg(g_peer);
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if (pConfigIn || !dwConfigInSize) {
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const unsigned char *cursor = pConfigIn;
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eapserial::unpack(cursor, cfg);
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assert(cursor - pConfigIn <= (ptrdiff_t)dwConfigInSize);
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}
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// Create configuration XML document.
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winstd::com_obj<IXMLDOMDocument2> pDoc;
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if (FAILED(hr = pDoc.create(CLSID_DOMDocument60, NULL, CLSCTX_INPROC_SERVER))) {
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*ppEapError = g_peer.make_error(dwResult = HRESULT_CODE(hr), 0, NULL, NULL, NULL, _T(__FUNCTION__) _T(" Error creating XML document."), NULL);
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return dwResult;
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}
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pDoc->put_async(VARIANT_FALSE);
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// Load empty XML configuration.
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VARIANT_BOOL isSuccess = VARIANT_FALSE;
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if (FAILED((hr = pDoc->loadXML(L"<Config xmlns=\"http://www.microsoft.com/provisioning/EapHostConfig\"><EAPIdentityProviderList xmlns=\"urn:ietf:params:xml:ns:yang:ietf-eap-metadata\"></EAPIdentityProviderList></Config>", &isSuccess))))
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return dwResult = HRESULT_CODE(hr);
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if (!isSuccess) {
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*ppEapError = g_peer.make_error(dwResult = ERROR_XML_PARSE_ERROR, 0, NULL, NULL, NULL, _T(__FUNCTION__) _T(" Loading XML template failed."), NULL);
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return dwResult;
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}
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// Select <Config> node.
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winstd::com_obj<IXMLDOMNode> pXmlElConfig;
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pDoc->setProperty(winstd::bstr(L"SelectionNamespaces"), winstd::variant(L"xmlns:eaphostconfig=\"http://www.microsoft.com/provisioning/EapHostConfig\""));
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if ((dwResult = eapxml::select_node(pDoc, winstd::bstr(L"eaphostconfig:Config"), &pXmlElConfig)) != ERROR_SUCCESS) {
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*ppEapError = g_peer.make_error(dwResult = ERROR_NOT_FOUND, 0, NULL, NULL, NULL, _T(__FUNCTION__) _T(" Error selecting <Config> element."), NULL);
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return dwResult;
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}
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// Save all providers.
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pDoc->setProperty(winstd::bstr(L"SelectionNamespaces"), winstd::variant(L"xmlns:eap-metadata=\"urn:ietf:params:xml:ns:yang:ietf-eap-metadata\""));
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if ((dwResult = cfg.save(pDoc, pXmlElConfig, ppEapError)) != ERROR_SUCCESS)
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return dwResult;
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*ppConfigDoc = pDoc.detach();
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}
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return dwResult;
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}
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///
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/// Raises the EAP method's specific connection configuration user interface dialog on the client.
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///
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/// \sa [EapPeerInvokeConfigUI function](https://msdn.microsoft.com/en-us/library/windows/desktop/aa363614.aspx)
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///
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DWORD WINAPI EapPeerInvokeConfigUI(
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_In_ const EAP_METHOD_TYPE *pEapType,
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_In_ HWND hwndParent,
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_In_ DWORD dwFlags,
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_In_ DWORD dwConnectionDataInSize,
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_In_count_(dwConnectionDataInSize) const BYTE *pConnectionDataIn,
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_Out_ DWORD *pdwConnectionDataOutSize,
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_Out_ BYTE **ppConnectionDataOut,
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_Out_ EAP_ERROR **ppEapError)
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{
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UNREFERENCED_PARAMETER(dwFlags);
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DWORD dwResult = ERROR_SUCCESS;
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winstd::actctx_activator actctx(g_act_ctx);
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#ifdef _DEBUG
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//Sleep(10000);
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#endif
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// Parameter check
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if (!ppEapError)
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dwResult = ERROR_INVALID_PARAMETER;
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else if (!pEapType)
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*ppEapError = g_peer.make_error(dwResult = ERROR_INVALID_PARAMETER, 0, NULL, NULL, NULL, _T(__FUNCTION__) _T(" pEapType is NULL."), NULL);
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else if (pEapType->eapType.type != EAPMETHOD_TYPE)
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*ppEapError = g_peer.make_error(dwResult = ERROR_NOT_SUPPORTED, 0, NULL, NULL, NULL, winstd::wstring_printf(_T(__FUNCTION__) _T(" Input EAP type (%d) does not match the supported EAP type (%d)."), (int)pEapType->eapType.type, (int)EAPMETHOD_TYPE).c_str(), NULL);
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else if (pEapType->dwAuthorId != 67532)
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*ppEapError = g_peer.make_error(dwResult = ERROR_NOT_SUPPORTED, 0, NULL, NULL, NULL, winstd::wstring_printf(_T(__FUNCTION__) _T(" EAP author (%d) does not match the supported author (%d)."), (int)pEapType->dwAuthorId, (int)67532).c_str(), NULL);
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else if (!pConnectionDataIn && dwConnectionDataInSize)
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*ppEapError = g_peer.make_error(dwResult = ERROR_INVALID_PARAMETER, 0, NULL, NULL, NULL, _T(__FUNCTION__) _T(" pConnectionDataIn is NULL."), NULL);
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else if (!pdwConnectionDataOutSize)
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*ppEapError = g_peer.make_error(dwResult = ERROR_INVALID_PARAMETER, 0, NULL, NULL, NULL, _T(__FUNCTION__) _T(" pdwConnectionDataOutSize is NULL."), NULL);
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else if (!ppConnectionDataOut)
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*ppEapError = g_peer.make_error(dwResult = ERROR_INVALID_PARAMETER, 0, NULL, NULL, NULL, _T(__FUNCTION__) _T(" ppConnectionDataOut is NULL."), NULL);
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else {
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// Unpack configuration.
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_EAPMETHOD_PEER_UI::config_type cfg(g_peer);
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if (pConnectionDataIn || !dwConnectionDataInSize) {
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const unsigned char *cursor = pConnectionDataIn;
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eapserial::unpack(cursor, cfg);
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assert(cursor - pConnectionDataIn <= (ptrdiff_t)dwConnectionDataInSize);
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}
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if ((dwResult = g_peer.invoke_config_ui(hwndParent, cfg, ppEapError)) != ERROR_SUCCESS)
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return dwResult;
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// Allocate BLOB for configuration.
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assert(ppConnectionDataOut);
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assert(pdwConnectionDataOutSize);
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*pdwConnectionDataOutSize = (DWORD)eapserial::get_pk_size(cfg);
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*ppConnectionDataOut = g_peer.alloc_memory(*pdwConnectionDataOutSize);
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if (!*ppConnectionDataOut) {
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*ppEapError = g_peer.make_error(dwResult = ERROR_OUTOFMEMORY, 0, NULL, NULL, NULL, winstd::tstring_printf(_T(__FUNCTION__) _T(" Error allocating memory for configuration BLOB (%uB)."), *pdwConnectionDataOutSize).c_str(), NULL);
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return dwResult;
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}
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// Pack BLOB to output.
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unsigned char *cursor = *ppConnectionDataOut;
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eapserial::pack(cursor, cfg);
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assert(cursor - *ppConnectionDataOut <= (ptrdiff_t)*pdwConnectionDataOutSize);
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}
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return dwResult;
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}
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///
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/// Raises a custom interactive user interface dialog to obtain user identity information for the EAP method on the client.
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///
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/// \sa [EapPeerInvokeIdentityUI function](https://msdn.microsoft.com/en-us/library/windows/desktop/aa363615.aspx)
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///
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DWORD WINAPI EapPeerInvokeIdentityUI(
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_In_ const EAP_METHOD_TYPE *pEapType,
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_In_ DWORD dwFlags,
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_In_ HWND hwndParent,
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_In_ DWORD dwConnectionDataSize,
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_In_count_(dwConnectionDataSize) const BYTE *pConnectionData,
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_In_ DWORD dwUserDataSize,
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_In_count_(dwUserDataSize) const BYTE *pUserData,
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_Out_ DWORD *pdwUserDataOutSize,
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_Out_ BYTE **ppUserDataOut,
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_Out_ LPWSTR *ppwszIdentity,
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_Out_ EAP_ERROR **ppEapError)
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{
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DWORD dwResult = ERROR_SUCCESS;
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winstd::actctx_activator actctx(g_act_ctx);
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#ifdef _DEBUG
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//Sleep(10000);
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#endif
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// Parameter check
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if (!ppEapError)
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dwResult = ERROR_INVALID_PARAMETER;
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else if (!pEapType)
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*ppEapError = g_peer.make_error(dwResult = ERROR_INVALID_PARAMETER, 0, NULL, NULL, NULL, _T(__FUNCTION__) _T(" pEapType is NULL."), NULL);
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else if (pEapType->eapType.type != EAPMETHOD_TYPE)
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*ppEapError = g_peer.make_error(dwResult = ERROR_NOT_SUPPORTED, 0, NULL, NULL, NULL, winstd::wstring_printf(_T(__FUNCTION__) _T(" Input EAP type (%d) does not match the supported EAP type (%d)."), (int)pEapType->eapType.type, (int)EAPMETHOD_TYPE).c_str(), NULL);
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else if (pEapType->dwAuthorId != 67532)
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*ppEapError = g_peer.make_error(dwResult = ERROR_NOT_SUPPORTED, 0, NULL, NULL, NULL, winstd::wstring_printf(_T(__FUNCTION__) _T(" EAP author (%d) does not match the supported author (%d)."), (int)pEapType->dwAuthorId, (int)67532).c_str(), NULL);
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else if (!pConnectionData && dwConnectionDataSize)
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*ppEapError = g_peer.make_error(dwResult = ERROR_INVALID_PARAMETER, 0, NULL, NULL, NULL, _T(__FUNCTION__) _T(" pConnectionData is NULL."), NULL);
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else if (!pUserData && dwUserDataSize)
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*ppEapError = g_peer.make_error(dwResult = ERROR_INVALID_PARAMETER, 0, NULL, NULL, NULL, _T(__FUNCTION__) _T(" pUserData is NULL."), NULL);
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else if (!pdwUserDataOutSize)
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*ppEapError = g_peer.make_error(dwResult = ERROR_INVALID_PARAMETER, 0, NULL, NULL, NULL, _T(__FUNCTION__) _T(" pdwUserDataOutSize is NULL."), NULL);
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else if (!ppUserDataOut)
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*ppEapError = g_peer.make_error(dwResult = ERROR_INVALID_PARAMETER, 0, NULL, NULL, NULL, _T(__FUNCTION__) _T(" ppUserDataOut is NULL."), NULL);
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else if (!ppwszIdentity)
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*ppEapError = g_peer.make_error(dwResult = ERROR_INVALID_PARAMETER, 0, NULL, NULL, NULL, _T(__FUNCTION__) _T(" ppwszIdentity is NULL."), NULL);
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else {
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// Unpack configuration.
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_EAPMETHOD_PEER_UI::config_type cfg(g_peer);
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if (pConnectionData || !dwConnectionDataSize) {
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const unsigned char *cursor = pConnectionData;
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eapserial::unpack(cursor, cfg);
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assert(cursor - pConnectionData <= (ptrdiff_t)dwConnectionDataSize);
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}
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// Unpack configuration.
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_EAPMETHOD_PEER_UI::identity_type usr(g_peer);
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if (pUserData || !dwUserDataSize) {
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const unsigned char *cursor = pUserData;
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eapserial::unpack(cursor, usr);
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assert(cursor - pUserData <= (ptrdiff_t)dwUserDataSize);
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}
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if ((dwResult = g_peer.invoke_identity_ui(hwndParent, dwFlags, cfg, usr, ppwszIdentity, ppEapError)) != ERROR_SUCCESS)
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return dwResult;
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// Allocate BLOB for user data.
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assert(ppUserDataOut);
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assert(pdwUserDataOutSize);
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*pdwUserDataOutSize = (DWORD)eapserial::get_pk_size(usr);
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*ppUserDataOut = g_peer.alloc_memory(*pdwUserDataOutSize);
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if (!*ppUserDataOut) {
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*ppEapError = g_peer.make_error(dwResult = ERROR_OUTOFMEMORY, 0, NULL, NULL, NULL, winstd::tstring_printf(_T(__FUNCTION__) _T(" Error allocating memory for configuration BLOB (%uB)."), *pdwUserDataOutSize).c_str(), NULL);
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return dwResult;
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}
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// Pack BLOB to output.
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unsigned char *cursor = *ppUserDataOut;
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eapserial::pack(cursor, usr);
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assert(cursor - *ppUserDataOut <= (ptrdiff_t)*pdwUserDataOutSize);
|
|
}
|
|
|
|
return dwResult;
|
|
}
|
|
|
|
|
|
///
|
|
/// Raises a custom interactive user interface dialog for the EAP method on the client.
|
|
///
|
|
/// \sa [EapPeerInvokeInteractiveUI function](https://msdn.microsoft.com/en-us/library/windows/desktop/aa363616.aspx)
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|
///
|
|
DWORD WINAPI EapPeerInvokeInteractiveUI(
|
|
_In_ const EAP_METHOD_TYPE *pEapType,
|
|
_In_ HWND hwndParent,
|
|
_In_ DWORD dwUIContextDataSize,
|
|
_In_count_(dwUIContextDataSize) const BYTE *pUIContextData,
|
|
_Out_ DWORD *pdwDataFromInteractiveUISize,
|
|
_Out_ BYTE **ppDataFromInteractiveUI,
|
|
_Out_ EAP_ERROR **ppEapError)
|
|
{
|
|
DWORD dwResult = ERROR_SUCCESS;
|
|
winstd::actctx_activator actctx(g_act_ctx);
|
|
#ifdef _DEBUG
|
|
//Sleep(10000);
|
|
#endif
|
|
|
|
// Parameter check
|
|
if (!ppEapError)
|
|
dwResult = ERROR_INVALID_PARAMETER;
|
|
else if (!pEapType)
|
|
*ppEapError = g_peer.make_error(dwResult = ERROR_INVALID_PARAMETER, 0, NULL, NULL, NULL, _T(__FUNCTION__) _T(" pEapType is NULL."), NULL);
|
|
else if (pEapType->eapType.type != EAPMETHOD_TYPE)
|
|
*ppEapError = g_peer.make_error(dwResult = ERROR_NOT_SUPPORTED, 0, NULL, NULL, NULL, winstd::wstring_printf(_T(__FUNCTION__) _T(" Input EAP type (%d) does not match the supported EAP type (%d)."), (int)pEapType->eapType.type, (int)EAPMETHOD_TYPE).c_str(), NULL);
|
|
else if (pEapType->dwAuthorId != 67532)
|
|
*ppEapError = g_peer.make_error(dwResult = ERROR_NOT_SUPPORTED, 0, NULL, NULL, NULL, winstd::wstring_printf(_T(__FUNCTION__) _T(" EAP author (%d) does not match the supported author (%d)."), (int)pEapType->dwAuthorId, (int)67532).c_str(), NULL);
|
|
else if (!pUIContextData && dwUIContextDataSize)
|
|
*ppEapError = g_peer.make_error(dwResult = ERROR_INVALID_PARAMETER, 0, NULL, NULL, NULL, _T(__FUNCTION__) _T(" pUIContextData is NULL."), NULL);
|
|
else if (!pdwDataFromInteractiveUISize)
|
|
*ppEapError = g_peer.make_error(dwResult = ERROR_INVALID_PARAMETER, 0, NULL, NULL, NULL, _T(__FUNCTION__) _T(" pdwDataFromInteractiveUISize is NULL."), NULL);
|
|
else if (!ppDataFromInteractiveUI)
|
|
*ppEapError = g_peer.make_error(dwResult = ERROR_INVALID_PARAMETER, 0, NULL, NULL, NULL, _T(__FUNCTION__) _T(" ppDataFromInteractiveUI is NULL."), NULL);
|
|
else {
|
|
// Unpack request.
|
|
_EAPMETHOD_PEER_UI::interactive_request_type req;
|
|
if (pUIContextData || !dwUIContextDataSize) {
|
|
const unsigned char *cursor = pUIContextData;
|
|
eapserial::unpack(cursor, req);
|
|
assert(cursor - pUIContextData <= (ptrdiff_t)dwUIContextDataSize);
|
|
}
|
|
|
|
_EAPMETHOD_PEER_UI::interactive_response_type res;
|
|
if ((dwResult = g_peer.invoke_interactive_ui(hwndParent, req, res, ppEapError)) != ERROR_SUCCESS)
|
|
return dwResult;
|
|
|
|
// Allocate BLOB for user data.
|
|
assert(ppDataFromInteractiveUI);
|
|
assert(pdwDataFromInteractiveUISize);
|
|
*pdwDataFromInteractiveUISize = (DWORD)eapserial::get_pk_size(res);
|
|
*ppDataFromInteractiveUI = g_peer.alloc_memory(*pdwDataFromInteractiveUISize);
|
|
if (!*ppDataFromInteractiveUI) {
|
|
*ppEapError = g_peer.make_error(dwResult = ERROR_OUTOFMEMORY, 0, NULL, NULL, NULL, winstd::tstring_printf(_T(__FUNCTION__) _T(" Error allocating memory for interactive response (%uB)."), *pdwDataFromInteractiveUISize).c_str(), NULL);
|
|
return dwResult;
|
|
}
|
|
|
|
// Pack BLOB to output.
|
|
unsigned char *cursor = *ppDataFromInteractiveUI;
|
|
eapserial::pack(cursor, res);
|
|
assert(cursor - *ppDataFromInteractiveUI <= (ptrdiff_t)*pdwDataFromInteractiveUISize);
|
|
}
|
|
|
|
return dwResult;
|
|
}
|