Add (mostly) empty KeystoreDB struct.
The KeystoreDB struct contains the interface with sqlite.
This commit introduces the KeystoreDB object and a sqlite connection
but does not add any operations.
Bug: 159370859
Test: atest keystore2_test
Change-Id: Ie5ec091a01d25ecd520ac29be67117cc3c3fd83c
diff --git a/keystore2/src/lib.rs b/keystore2/src/lib.rs
index d2c55a7..dfdd228 100644
--- a/keystore2/src/lib.rs
+++ b/keystore2/src/lib.rs
@@ -14,4 +14,5 @@
//! This crate implements the Android Keystore 2.0 service.
+pub mod database;
pub mod error;