Implement CACert retrieval in KeyChainService

CACerts from TrustedCertificateStore can now be retrieved via KeyChainService.
This allows for specifying the user whose certs we want to query.

Bug: 16029580
Change-Id: I8d7b24fd4664df5de03852c8166f7994f094cb93
1 file changed
tree: cfe03400cee7079309ea56807394805e90417fe4
  1. res/
  2. src/
  3. support/
  4. tests/
  5. Android.mk
  6. AndroidManifest.xml