153 lines
4 KiB
C++
153 lines
4 KiB
C++
//---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1992 - 1996
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//
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// File: globals.cxx
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//
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// Contents:
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//
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// History:
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//----------------------------------------------------------------------------
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#include "ldap.hxx"
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#pragma hdrstop
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TCHAR *szProviderName = TEXT("LDAP");
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TCHAR *szLDAPNamespaceName = TEXT("LDAP");
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TCHAR *szGCNamespaceName = TEXT("GC");
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//
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// Support routines for dynamically loading functions.
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//
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BOOL g_fDllsLoaded = FALSE;
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extern HANDLE g_hDllSecur32 = NULL;
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//
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// Loads all the dynamic libs we need.
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//
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void BindToDlls()
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{
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DWORD dwErr = 0;
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if (g_fDllsLoaded) {
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return;
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}
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ENTER_SERVERLIST_CRITICAL_SECTION();
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if (g_fDllsLoaded) {
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LEAVE_SERVERLIST_CRITICAL_SECTION();
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return;
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}
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g_hDllSecur32 = LoadLibrary(L"SECUR32.DLL");
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g_fDllsLoaded = TRUE;
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LEAVE_SERVERLIST_CRITICAL_SECTION();
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return;
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}
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//
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// Loads the appropriate secur32 fn.
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//
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PVOID LoadSecur32Function(CHAR *function)
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{
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if (!g_fDllsLoaded) {
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BindToDlls();
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}
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if (g_hDllSecur32) {
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return((PVOID*) GetProcAddress((HMODULE) g_hDllSecur32, function));
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}
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return NULL;
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}
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//
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// QueryContextAttributesWrapper.
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//
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SECURITY_STATUS
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AcquireCredentialsHandleWrapper(
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#if ISSP_MODE == 0 // For Kernel mode
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PSECURITY_STRING pPrincipal,
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PSECURITY_STRING pPackage,
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#else
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SEC_WCHAR SEC_FAR * pszPrincipal, // Name of principal
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SEC_WCHAR SEC_FAR * pszPackage, // Name of package
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#endif
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unsigned long fCredentialUse, // Flags indicating use
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void SEC_FAR * pvLogonId, // Pointer to logon ID
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void SEC_FAR * pAuthData, // Package specific data
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SEC_GET_KEY_FN pGetKeyFn, // Pointer to GetKey() func
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void SEC_FAR * pvGetKeyArgument, // Value to pass to GetKey()
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PCredHandle phCredential, // (out) Cred Handle
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PTimeStamp ptsExpiry // (out) Lifetime (optional)
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)
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{
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static PF_AcquireCredentialsHandleW pfAcquireCred = NULL;
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static BOOL f_LoadAttempted = FALSE;
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//
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// Load the fn and set the variables accordingly.
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//
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if (!f_LoadAttempted && pfAcquireCred == NULL) {
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pfAcquireCred = (PF_AcquireCredentialsHandleW)
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LoadSecur32Function(ACQUIRECREDENTIALSHANDLE_API);
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f_LoadAttempted = TRUE;
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}
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if (pfAcquireCred != NULL) {
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return ((*pfAcquireCred)(
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#if ISSP_MODE == 0 // For Kernel mode
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pPrincipal,
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pPackage,
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#else
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pszPrincipal, // Name of principal
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pszPackage, // Name of package
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#endif
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fCredentialUse, // Flags indicating use
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pvLogonId, // Pointer to logon ID
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pAuthData, // Package specific data
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pGetKeyFn, // Pointer to GetKey() func
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pvGetKeyArgument, // Value to pass to GetKey()
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phCredential, // (out) Cred Handle
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ptsExpiry // (out) Lifetime (optional)
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)
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);
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}
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else {
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return (ERROR_GEN_FAILURE);
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}
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}
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SECURITY_STATUS
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FreeCredentialsHandleWrapper(
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PCredHandle phCredential // Handle to free
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)
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{
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static PF_FreeCredentialsHandle pfFreeCredHandle = NULL;
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static BOOL f_LoadAttempted = FALSE;
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//
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// Load the fn and set the variables accordingly.
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//
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if (!f_LoadAttempted && pfFreeCredHandle == NULL) {
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pfFreeCredHandle = (PF_FreeCredentialsHandle)
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LoadSecur32Function(FREECREDENTIALSHANDLE_API);
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f_LoadAttempted = TRUE;
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}
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if (pfFreeCredHandle != NULL) {
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return ((*pfFreeCredHandle)(
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phCredential
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)
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);
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}
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else {
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return (ERROR_GEN_FAILURE);
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}
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}
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