GEANTLink/EAPMethods/Main_UI.cpp
Simon Rozman b96ebfbce4 Switch to SPDX license notice
Signed-off-by: Simon Rozman <simon@rozman.si>
2021-11-22 15:20:57 +01:00

360 lines
13 KiB
C++

/*
SPDX-License-Identifier: GPL-3.0-or-later
Copyright © 2015-2020 Amebis
Copyright © 2016 GÉANT
*/
#include "PCH_UI.h"
#pragma comment(lib, "msxml6.lib")
using namespace std;
using namespace winstd;
HANDLE g_act_ctx = NULL;
EAPMETHOD_PEER_UI g_peer;
///
/// DLL main entry point
///
/// \sa [DllMain entry point](https://msdn.microsoft.com/en-us/library/windows/desktop/ms682583.aspx)
///
BOOL WINAPI DllMain(_In_ HINSTANCE hinstDLL, _In_ DWORD fdwReason, _In_ LPVOID lpvReserved)
{
UNREFERENCED_PARAMETER(lpvReserved);
if (fdwReason == DLL_PROCESS_ATTACH) {
#ifdef _DEBUG
//Sleep(10000);
_CrtSetDbgFlag(_crtDbgFlag | _CRTDBG_ALLOC_MEM_DF | _CRTDBG_CHECK_ALWAYS_DF | _CRTDBG_CHECK_CRT_DF | _CRTDBG_LEAK_CHECK_DF);
#endif
g_peer.m_instance = hinstDLL;
#if _WIN32_WINNT >= _WIN32_WINNT_VISTA
// Declare our DllHost process as DPI-aware.
SetProcessDPIAware();
#endif
// Save current activation context, as proper activation context is set at this time only (LoadLibrary() call).
GetCurrentActCtx(&g_act_ctx);
} else if (fdwReason == DLL_PROCESS_DETACH) {
if (g_act_ctx)
ReleaseActCtx(g_act_ctx);
}
return TRUE;
}
///
/// Releases all memory associated with an opaque user interface context data buffer.
///
/// \sa [EapPeerFreeMemory function](https://msdn.microsoft.com/en-us/library/windows/desktop/aa363606.aspx)
///
_Use_decl_annotations_
VOID WINAPI EapPeerFreeMemory(void *pUIContextData)
{
event_fn_auto event_auto(g_peer.get_event_fn_auto(__FUNCTION__));
if (pUIContextData)
g_peer.free_memory((BYTE*)pUIContextData);
}
///
/// Releases error-specific memory allocated by the EAP peer method.
///
/// \sa [EapPeerFreeErrorMemory function](https://msdn.microsoft.com/en-us/library/windows/desktop/aa363605.aspx)
///
_Use_decl_annotations_
VOID WINAPI EapPeerFreeErrorMemory(EAP_ERROR *ppEapError)
{
event_fn_auto event_auto(g_peer.get_event_fn_auto(__FUNCTION__));
if (ppEapError)
g_peer.free_error_memory(ppEapError);
}
///
/// Converts XML into the configuration BLOB.
///
/// \sa [EapPeerConfigXml2Blob function](https://msdn.microsoft.com/en-us/library/windows/desktop/aa363602.aspx)
///
_Use_decl_annotations_
DWORD WINAPI EapPeerConfigXml2Blob(
DWORD dwFlags,
EAP_METHOD_TYPE eapMethodType,
IXMLDOMDocument2 *pConfigDoc,
BYTE **pConnectionDataOut,
DWORD *pdwConnectionDataOutSize,
EAP_ERROR **ppEapError)
{
DWORD dwResult = ERROR_SUCCESS;
event_fn_auto_ret<DWORD> event_auto(g_peer.get_event_fn_auto(__FUNCTION__, dwResult));
#ifdef _DEBUG
//Sleep(10000);
#endif
// Initialize output parameters.
if (pConnectionDataOut)
*pConnectionDataOut = NULL;
if (pdwConnectionDataOutSize)
*pdwConnectionDataOutSize = 0;
if (ppEapError)
*ppEapError = NULL;
// Parameter check
if (eapMethodType.eapType.type != EAPMETHOD_TYPE || eapMethodType.dwAuthorId != EAPMETHOD_AUTHOR_ID)
return dwResult = ERROR_NOT_SUPPORTED;
if (!pConfigDoc || !pConnectionDataOut || !pdwConnectionDataOutSize)
return dwResult = ERROR_INVALID_PARAMETER;
// Configure XML selection namespaces used.
pConfigDoc->setProperty(bstr(L"SelectionNamespaces"), variant(L"xmlns:eap-metadata=\"urn:ietf:params:xml:ns:yang:ietf-eap-metadata\" xmlns:eaphostconfig=\"http://www.microsoft.com/provisioning/EapHostConfig\""));
// <Config>
com_obj<IXMLDOMElement> pXmlElConfig;
if (FAILED(eapxml::select_element(pConfigDoc, bstr(L"//eaphostconfig:Config"), pXmlElConfig)))
return dwResult = g_peer.log_error(ppEapError, ERROR_INVALID_PARAMETER, _T(__FUNCTION__) _T(" Error reading <Config> element."));
// Load configuration.
try {
g_peer.config_xml2blob(dwFlags, pXmlElConfig, pConnectionDataOut, pdwConnectionDataOutSize);
} catch (std::exception &err) {
dwResult = g_peer.log_error(ppEapError, err);
} catch (...) {
dwResult = ERROR_INVALID_DATA;
}
return dwResult;
}
///
/// Converts the configuration BLOB to XML.
///
/// The configuration BLOB is returned in the ppConnectionDataOut parameter of the EapPeerInvokeConfigUI function.
///
/// \sa [EapPeerConfigBlob2Xml function](https://msdn.microsoft.com/en-us/library/windows/desktop/aa363601.aspx)
///
_Use_decl_annotations_
DWORD WINAPI EapPeerConfigBlob2Xml(
DWORD dwFlags,
EAP_METHOD_TYPE eapMethodType,
const BYTE *pConnectionData,
DWORD dwConnectionDataSize,
IXMLDOMDocument2 **ppConfigDoc,
EAP_ERROR **ppEapError)
{
DWORD dwResult = ERROR_SUCCESS;
event_fn_auto_ret<DWORD> event_auto(g_peer.get_event_fn_auto(__FUNCTION__, dwResult));
#ifdef _DEBUG
//Sleep(10000);
#endif
// Initialize output parameters.
if (ppConfigDoc)
*ppConfigDoc = NULL;
if (ppEapError)
*ppEapError = NULL;
// Parameter check
if (eapMethodType.eapType.type != EAPMETHOD_TYPE || eapMethodType.dwAuthorId != EAPMETHOD_AUTHOR_ID)
return dwResult = ERROR_NOT_SUPPORTED;
if (!pConnectionData && dwConnectionDataSize || !ppConfigDoc)
return dwResult = ERROR_INVALID_PARAMETER;
HRESULT hr;
// Create configuration XML document.
com_obj<IXMLDOMDocument2> pConfigDoc;
if (FAILED(hr = pConfigDoc.create(CLSID_DOMDocument60, NULL, CLSCTX_INPROC_SERVER)))
return dwResult = g_peer.log_error(ppEapError, HRESULT_CODE(hr), _T(__FUNCTION__) _T(" Error creating XML document."));
pConfigDoc->put_async(VARIANT_FALSE);
// Load empty XML configuration.
VARIANT_BOOL isSuccess = VARIANT_FALSE;
if (FAILED((hr = pConfigDoc->loadXML(L"<Config xmlns=\"http://www.microsoft.com/provisioning/EapHostConfig\"></Config>", &isSuccess))))
return dwResult = g_peer.log_error(ppEapError, HRESULT_CODE(hr), _T(__FUNCTION__) _T(" Error loading XML document template."));
if (!isSuccess)
return dwResult = g_peer.log_error(ppEapError, ERROR_XML_PARSE_ERROR, _T(__FUNCTION__) _T(" Loading XML template failed."));
// Configure XML selection namespaces used.
pConfigDoc->setProperty(bstr(L"SelectionNamespaces"), variant(L"xmlns:eap-metadata=\"urn:ietf:params:xml:ns:yang:ietf-eap-metadata\" xmlns:eaphostconfig=\"http://www.microsoft.com/provisioning/EapHostConfig\""));
// Select <Config> node.
com_obj<IXMLDOMNode> pXmlElConfig;
if (FAILED(eapxml::select_node(pConfigDoc, bstr(L"eaphostconfig:Config"), pXmlElConfig)))
return dwResult = g_peer.log_error(ppEapError, ERROR_NOT_FOUND, _T(__FUNCTION__) _T(" Error selecting <Config> element."));
// Save configuration.
pConfigDoc->setProperty(bstr(L"SelectionNamespaces"), variant(L"xmlns:eap-metadata=\"urn:ietf:params:xml:ns:yang:ietf-eap-metadata\""));
try {
g_peer.config_blob2xml(dwFlags, pConnectionData, dwConnectionDataSize, pConfigDoc, pXmlElConfig);
} catch (std::exception &err) {
dwResult = g_peer.log_error(ppEapError, err);
} catch (...) {
return dwResult = ERROR_INVALID_DATA;
}
*ppConfigDoc = pConfigDoc.detach();
return dwResult;
}
///
/// Raises the EAP method's specific connection configuration user interface dialog on the client.
///
/// \sa [EapPeerInvokeConfigUI function](https://msdn.microsoft.com/en-us/library/windows/desktop/aa363614.aspx)
///
//_Use_decl_annotations_
DWORD WINAPI EapPeerInvokeConfigUI(
const EAP_METHOD_TYPE *pEapType,
HWND hwndParent,
DWORD dwFlags,
DWORD dwConnectionDataInSize,
const BYTE *pConnectionDataIn,
DWORD *pdwConnectionDataOutSize,
BYTE **ppConnectionDataOut,
EAP_ERROR **ppEapError)
{
UNREFERENCED_PARAMETER(dwFlags);
DWORD dwResult = ERROR_SUCCESS;
event_fn_auto_ret<DWORD> event_auto(g_peer.get_event_fn_auto(__FUNCTION__, dwResult));
actctx_activator actctx(g_act_ctx);
#ifdef _DEBUG
//Sleep(10000);
#endif
// Initialize output parameters.
if (pdwConnectionDataOutSize)
*pdwConnectionDataOutSize = 0;
if (ppConnectionDataOut)
*ppConnectionDataOut = NULL;
if (ppEapError)
*ppEapError = NULL;
// Parameter check
if (!pEapType || !pConnectionDataIn && dwConnectionDataInSize || !pdwConnectionDataOutSize || !ppConnectionDataOut)
return dwResult = ERROR_INVALID_PARAMETER;
if (pEapType->eapType.type != EAPMETHOD_TYPE || pEapType->dwAuthorId != EAPMETHOD_AUTHOR_ID)
return dwResult = ERROR_NOT_SUPPORTED;
try {
g_peer.invoke_config_ui(hwndParent, pConnectionDataIn, dwConnectionDataInSize, ppConnectionDataOut, pdwConnectionDataOutSize);
} catch (std::exception &err) {
dwResult = g_peer.log_error(ppEapError, err);
} catch (...) {
dwResult = ERROR_INVALID_DATA;
}
return dwResult;
}
///
/// Raises a custom interactive user interface dialog to obtain user identity information for the EAP method on the client.
///
/// \sa [EapPeerInvokeIdentityUI function](https://msdn.microsoft.com/en-us/library/windows/desktop/aa363615.aspx)
///
//_Use_decl_annotations_
DWORD WINAPI EapPeerInvokeIdentityUI(
const EAP_METHOD_TYPE *pEapType,
DWORD dwFlags,
HWND hwndParent,
DWORD dwConnectionDataSize,
const BYTE *pConnectionData,
DWORD dwUserDataSize,
const BYTE *pUserData,
DWORD *pdwUserDataOutSize,
BYTE **ppUserDataOut,
LPWSTR *ppwszIdentity,
EAP_ERROR **ppEapError)
{
DWORD dwResult = ERROR_SUCCESS;
event_fn_auto_ret<DWORD> event_auto(g_peer.get_event_fn_auto(__FUNCTION__, dwResult));
actctx_activator actctx(g_act_ctx);
#ifdef _DEBUG
//Sleep(10000);
#endif
// Initialize output parameters.
if (pdwUserDataOutSize)
*pdwUserDataOutSize = 0;
if (ppUserDataOut)
*ppUserDataOut = NULL;
if (ppwszIdentity)
*ppwszIdentity = NULL;
if (ppEapError)
*ppEapError = NULL;
// Parameter check
if (!pEapType || !pConnectionData && dwConnectionDataSize || !pUserData && dwUserDataSize || !pdwUserDataOutSize || !ppUserDataOut || !ppwszIdentity)
return dwResult = ERROR_INVALID_PARAMETER;
if (pEapType->eapType.type != EAPMETHOD_TYPE || pEapType->dwAuthorId != EAPMETHOD_AUTHOR_ID)
return dwResult = ERROR_NOT_SUPPORTED;
try {
g_peer.invoke_identity_ui(hwndParent, dwFlags, pConnectionData, dwConnectionDataSize, pUserData, dwUserDataSize, ppUserDataOut, pdwUserDataOutSize, ppwszIdentity);
} catch (std::exception &err) {
dwResult = g_peer.log_error(ppEapError, err);
} catch (...) {
dwResult = ERROR_INVALID_DATA;
}
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)
///
//_Use_decl_annotations_
DWORD WINAPI EapPeerInvokeInteractiveUI(
const EAP_METHOD_TYPE *pEapType,
HWND hwndParent,
DWORD dwUIContextDataSize,
const BYTE *pUIContextData,
DWORD *pdwDataFromInteractiveUISize,
BYTE **ppDataFromInteractiveUI,
EAP_ERROR **ppEapError)
{
DWORD dwResult = ERROR_SUCCESS;
event_fn_auto_ret<DWORD> event_auto(g_peer.get_event_fn_auto(__FUNCTION__, dwResult));
actctx_activator actctx(g_act_ctx);
#ifdef _DEBUG
//Sleep(10000);
#endif
// Initialize output parameters.
if (pdwDataFromInteractiveUISize)
*pdwDataFromInteractiveUISize = 0;
if (ppDataFromInteractiveUI)
*ppDataFromInteractiveUI = NULL;
if (ppEapError)
*ppEapError = NULL;
// Parameter check
if (!pEapType || !pUIContextData && dwUIContextDataSize || !pdwDataFromInteractiveUISize || !ppDataFromInteractiveUI)
return dwResult = ERROR_INVALID_PARAMETER;
if (pEapType->eapType.type != EAPMETHOD_TYPE || pEapType->dwAuthorId != EAPMETHOD_AUTHOR_ID)
return dwResult = ERROR_NOT_SUPPORTED;
try {
g_peer.invoke_interactive_ui(hwndParent, pUIContextData, dwUIContextDataSize, ppDataFromInteractiveUI, pdwDataFromInteractiveUISize);
} catch (std::exception &err) {
dwResult = g_peer.log_error(ppEapError, err);
} catch (...) {
dwResult = ERROR_INVALID_DATA;
}
return dwResult;
}