Rust bindings to boringssl plain AES implementation

Change-Id: Idbf0be16fbda2f0cb2444837021d4f95c29a1857
Reviewed-on: https://boringssl-review.googlesource.com/c/boringssl/+/57405
Reviewed-by: Bob Beck <bbe@google.com>
Commit-Queue: Bob Beck <bbe@google.com>
diff --git a/rust/bssl-crypto/src/lib.rs b/rust/bssl-crypto/src/lib.rs
index 166f999..2c8ac72 100644
--- a/rust/bssl-crypto/src/lib.rs
+++ b/rust/bssl-crypto/src/lib.rs
@@ -26,6 +26,9 @@
 extern crate core;
 use core::ops::Not;
 
+/// BoringSSL implemented plain aes operations.
+pub mod aes;
+
 /// BoringSSL implemented hmac operations.
 pub mod hmac;