internal static SafeEcKeyHandle DuplicateHandle(IntPtr handle)
{
Debug.Assert(handle != IntPtr.Zero);
// Reliability: Allocate the SafeHandle before calling EC_KEY_up_ref so
// that we don't lose a tracked reference in low-memory situations.
SafeEcKeyHandle safeHandle = new SafeEcKeyHandle();
if (!Interop.Crypto.EcKeyUpRef(handle))
{
Exception e = Interop.Crypto.CreateOpenSslCryptographicException();
safeHandle.Dispose();
throw e;
}
safeHandle.SetHandle(handle);
return(safeHandle);
}
