Keystore 2.0: Implement UNIQUE_ID permission check.

Gating UNIQUE_ID generation by sepolicy permision
keystore2_key:gen_uniqu_id

Test: atest android.keystore.cts.KeyAttestationTest#testEcAttestation_KeyStoreExceptionWhenRequestingUniqueId
Change-Id: Ie410e2abdf0d6b291c25d3cd393d40c25024ec9f
1 file changed