[refactoring][bssl] Move check_int_result to util module
To facilitate its reuse in other modules such as hkdf and aead
later.
Test: atest libbssl_avf_nostd.test
Bug: 302286887
Change-Id: I5373047dcd6c264eee872d46c616cd1c2b475192
diff --git a/libs/bssl/src/lib.rs b/libs/bssl/src/lib.rs
index 500419b..1824080 100644
--- a/libs/bssl/src/lib.rs
+++ b/libs/bssl/src/lib.rs
@@ -22,6 +22,7 @@
mod digest;
mod ec_key;
mod hmac;
+mod util;
pub use bssl_avf_error::{ApiName, Error, Result};
pub use cbb::CbbFixed;