tree bb1e50640b7a736a373847c5da28b99513e019a3
parent d1af38a4783c1c0d1a5b7c76a7583beb02a88462
author Chad Brubaker <cbrubaker@google.com> 1429896738 -0700
committer Chad Brubaker <cbrubaker@google.com> 1429898239 -0700

Add OP_AUTH_NEEDED KeyStore result code

OP_AUTH_NEEDED will be returned from begin when an operation needs
a per operation authentication before calling update. Note that the
begin call succeeds when this error is returned, the token and handle
are valid.

Change-Id: I28953add4ffd7d873fc33ba3f2cf788f72b07d06