Source code of Windows XP (NT5)
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//---------------------------------------------------------------------------
//
// Microsoft Windows
// Copyright (C) Microsoft Corporation, 1992 - 1996
//
// File: globals.cxx
//
// Contents:
//
// History:
//----------------------------------------------------------------------------
#include "ldap.hxx"
#pragma hdrstop
TCHAR *szProviderName = TEXT("LDAP");
TCHAR *szLDAPNamespaceName = TEXT("LDAP");
TCHAR *szGCNamespaceName = TEXT("GC");
//
// Support routines for dynamically loading functions.
//
BOOL g_fDllsLoaded = FALSE;
extern HANDLE g_hDllSecur32 = NULL;
//
// Loads all the dynamic libs we need.
//
void BindToDlls()
{
DWORD dwErr = 0;
if (g_fDllsLoaded) {
return;
}
ENTER_SERVERLIST_CRITICAL_SECTION();
if (g_fDllsLoaded) {
LEAVE_SERVERLIST_CRITICAL_SECTION();
return;
}
g_hDllSecur32 = LoadLibrary(L"SECUR32.DLL");
g_fDllsLoaded = TRUE;
LEAVE_SERVERLIST_CRITICAL_SECTION();
return;
}
//
// Loads the appropriate secur32 fn.
//
PVOID LoadSecur32Function(CHAR *function)
{
if (!g_fDllsLoaded) {
BindToDlls();
}
if (g_hDllSecur32) {
return((PVOID*) GetProcAddress((HMODULE) g_hDllSecur32, function));
}
return NULL;
}
//
// QueryContextAttributesWrapper.
//
SECURITY_STATUS
AcquireCredentialsHandleWrapper(
#if ISSP_MODE == 0 // For Kernel mode
PSECURITY_STRING pPrincipal,
PSECURITY_STRING pPackage,
#else
SEC_WCHAR SEC_FAR * pszPrincipal, // Name of principal
SEC_WCHAR SEC_FAR * pszPackage, // Name of package
#endif
unsigned long fCredentialUse, // Flags indicating use
void SEC_FAR * pvLogonId, // Pointer to logon ID
void SEC_FAR * pAuthData, // Package specific data
SEC_GET_KEY_FN pGetKeyFn, // Pointer to GetKey() func
void SEC_FAR * pvGetKeyArgument, // Value to pass to GetKey()
PCredHandle phCredential, // (out) Cred Handle
PTimeStamp ptsExpiry // (out) Lifetime (optional)
)
{
static PF_AcquireCredentialsHandleW pfAcquireCred = NULL;
static BOOL f_LoadAttempted = FALSE;
//
// Load the fn and set the variables accordingly.
//
if (!f_LoadAttempted && pfAcquireCred == NULL) {
pfAcquireCred = (PF_AcquireCredentialsHandleW)
LoadSecur32Function(ACQUIRECREDENTIALSHANDLE_API);
f_LoadAttempted = TRUE;
}
if (pfAcquireCred != NULL) {
return ((*pfAcquireCred)(
#if ISSP_MODE == 0 // For Kernel mode
pPrincipal,
pPackage,
#else
pszPrincipal, // Name of principal
pszPackage, // Name of package
#endif
fCredentialUse, // Flags indicating use
pvLogonId, // Pointer to logon ID
pAuthData, // Package specific data
pGetKeyFn, // Pointer to GetKey() func
pvGetKeyArgument, // Value to pass to GetKey()
phCredential, // (out) Cred Handle
ptsExpiry // (out) Lifetime (optional)
)
);
}
else {
return (ERROR_GEN_FAILURE);
}
}
SECURITY_STATUS
FreeCredentialsHandleWrapper(
PCredHandle phCredential // Handle to free
)
{
static PF_FreeCredentialsHandle pfFreeCredHandle = NULL;
static BOOL f_LoadAttempted = FALSE;
//
// Load the fn and set the variables accordingly.
//
if (!f_LoadAttempted && pfFreeCredHandle == NULL) {
pfFreeCredHandle = (PF_FreeCredentialsHandle)
LoadSecur32Function(FREECREDENTIALSHANDLE_API);
f_LoadAttempted = TRUE;
}
if (pfFreeCredHandle != NULL) {
return ((*pfFreeCredHandle)(
phCredential
)
);
}
else {
return (ERROR_GEN_FAILURE);
}
}