internal void SetParentCsp(Microsoft.Win32.SafeHandles.SafeCspHandle parentCsp) {
bool addedRef = false;
RuntimeHelpers.PrepareConstrainedRegions();
try {
parentCsp.DangerousAddRef(ref addedRef);
IntPtr rawParentHandle = parentCsp.DangerousGetHandle();
ParentCsp = rawParentHandle;
}
finally {
if (addedRef) {
parentCsp.DangerousRelease();
}
}
}