tree e853546fbe63e8e96df47be8d12fc2fea5c7c99a
parent 35619fd4b2c22d6584efb3de9d410f4a22c36306
author Shawn Willden <swillden@google.com> 1445616700 -0600
committer Shawn Willden <swillden@google.com> 1446502744 -0700

Return correct error from keymaster0engine for large RSA input

Also, ensure that we always put some error on the OpenSSL error queue
whenever a wrapped keymaster0 operation fails.  Higher layers will look
a the last entry on the queue and use it to determine what error code to
return.  Not putting any error on the queue means that those higher
layers will get whatever error was last enqueued, making the result
effectively random.  Non-determinism bad.

(cherry-picked from commit 22d2355b7edc470949c163e47ba8e837a1a87f47)

Bug: 25337630
Change-Id: I701ab735dd089f5258b2252f543906d9f3baa7a2