private void PurgeAllTickets(
IntPtr lsaHandle,
UInt32 kerberosPackageId)
{
IntPtr purgeCacheRequestPtr = IntPtr.Zero;
IntPtr purgeCacheResponsePtr = IntPtr.Zero;
try
{
using (var empty = new OSCalls.UNICODE_STRING(""))
{
var purgeCacheRequest = new OSCalls.KERB_PURGE_TKT_CACHE_REQUEST
{
MessageType = OSCalls.KERB_PROTOCOL_MESSAGE_TYPE.KerbPurgeTicketCacheMessage,
LogonId = new OSCalls.LUID(),
ServerName = empty,
RealmName = empty,
};
var purgeCacheRequestSize = Marshal.SizeOf(purgeCacheRequest);
purgeCacheRequestPtr = Marshal.AllocHGlobal(purgeCacheRequestSize);
Marshal.StructureToPtr(purgeCacheRequest, purgeCacheRequestPtr, false);
OSCalls.NtStatus ntSubStatus;
ulong purgeCacheResponseSize;
var ntStatus = OSCalls.LsaCallAuthenticationPackage(
lsaHandle,
kerberosPackageId,
purgeCacheRequestPtr,
purgeCacheRequestSize,
out purgeCacheResponsePtr,
out purgeCacheResponseSize,
out ntSubStatus);
if (ntStatus != OSCalls.NtStatus.Success || ntSubStatus != OSCalls.NtStatus.Success)
{
throw new Win32Exception(
string.Format(
"PurgeAllTickets->LsaCallAuthenticationPackage failed, ntStatus={0}, ntSubStatus={1}",
ntStatus, ntSubStatus));
}
}
}
finally
{
if (purgeCacheRequestPtr != IntPtr.Zero)
{
Marshal.FreeHGlobal(purgeCacheRequestPtr);
}
if (purgeCacheResponsePtr != IntPtr.Zero)
{
OSCalls.LsaFreeReturnBuffer(purgeCacheResponsePtr);
}
}
}
private void PurgeAllTickets(
IntPtr lsaHandle,
UInt32 kerberosPackageId)
{
IntPtr purgeCacheRequestPtr = IntPtr.Zero;
IntPtr purgeCacheResponsePtr = IntPtr.Zero;
try
{
using (var empty = new OSCalls.UNICODE_STRING(""))
{
var purgeCacheRequest = new OSCalls.KERB_PURGE_TKT_CACHE_REQUEST
{
MessageType = OSCalls.KERB_PROTOCOL_MESSAGE_TYPE.KerbPurgeTicketCacheMessage,
LogonId = new OSCalls.LUID(),
ServerName = empty,
RealmName = empty,
};
var purgeCacheRequestSize = Marshal.SizeOf(purgeCacheRequest);
purgeCacheRequestPtr = Marshal.AllocHGlobal(purgeCacheRequestSize);
Marshal.StructureToPtr(purgeCacheRequest, purgeCacheRequestPtr, false);
OSCalls.NtStatus ntSubStatus;
ulong purgeCacheResponseSize;
var ntStatus = OSCalls.LsaCallAuthenticationPackage(
lsaHandle,
kerberosPackageId,
purgeCacheRequestPtr,
purgeCacheRequestSize,
out purgeCacheResponsePtr,
out purgeCacheResponseSize,
out ntSubStatus);
if (ntStatus != OSCalls.NtStatus.Success || ntSubStatus != OSCalls.NtStatus.Success)
throw new Win32Exception(
string.Format(
"PurgeAllTickets->LsaCallAuthenticationPackage failed, ntStatus={0}, ntSubStatus={1}",
ntStatus, ntSubStatus));
}
}
finally
{
if (purgeCacheRequestPtr != IntPtr.Zero) Marshal.FreeHGlobal(purgeCacheRequestPtr);
if (purgeCacheResponsePtr != IntPtr.Zero) OSCalls.LsaFreeReturnBuffer(purgeCacheResponsePtr);
}
}
