Add support for DSA and ECDSA key types

(cherry picked from commit 6071179a371fcd4c238375068ffd7d3cedea615d)

Bug: 10600582
Change-Id: I0d851bbe1230a31033614c9f9b9de94f1f842618
11 files changed
tree: 77c59844bc42c60bfb19bb9ba8e3f97f6dd60e37
  1. keystore/
  2. keystore-engine/
  3. softkeymaster/