tree cd869f045411b99a0fa342a4a642160215ffc7e7
parent 6393ec0a4cfe2cac9e39111d5329c12ddf2a7dd1
author Kenny Root <kroot@google.com> 1429381628 -0700
committer Kenny Root <kroot@google.com> 1429381823 -0700

keymaster: use size_t instead of int

This makes it compatible with BoringSSL as well as OpenSSL.

Change-Id: I276ebc2c751fba28588dfa8d7b292d79aa867ef8