tree a34ce8bea9610a714bf68cdbd5064d899b2ced37
parent e8f2e4949f5047cd3b579b7cd1628a2b5b590fe0
author Alex Klyubin <klyubin@google.com> 1363794731 -0700
committer Alex Klyubin <klyubin@google.com> 1364330584 -0700

InvalidKeyException for "opaque" keys null getEncoded()

This makes OpenSSL-backed KeyFactory instances (RSA, DSA, EC)
translateKey method throw InvalidKeyException for "opaque" keys whose
getFormat() returns non-null while getEncoded() returns null.
Prior to this change a NullPointerException was thrown.

Change-Id: Ie0f3ec27356307338839f4c2b248b0e79578e19b