[DllImport("ole32.dll", SetLastError = true)]
public static extern int CoInitializeSecurity(
IntPtr pSecDesc,
int cAuthSvc,
SOLE_AUTHENTICATION_SERVICE[] asAuthSvc,
IntPtr pReserved1,
RPC_C_AUTHN_LEVEL dwAuthnLevel,
RPC_C_IMP_LEVEL dwImpLevel,
IntPtr pAuthList,
EOLE_AUTHENTICATION_CAPABILITIES dwCapabilities,
IntPtr pReserved3
);