tree 3b5ee40e6f24eaf5ce105817a38f76033261e241
parent 9648990b5bd68fc0fb10ffd3193d108b1a056125
author xunchang <xunchang@google.com> 1554789748 -0700
committer xunchang <xunchang@google.com> 1554789748 -0700

Support signature size of 512 bytes

The signature size will be 512 bytes for the payload signed
with 4096 bits RSA key.

Bug: 129163830
Test: generate and verify an OTA
Change-Id: I18710218e4a3a030e257c594f416831cbfa8c041