Add getSupplementaryAttestationInfo
Allows clients to retrieve information required to interpret certain
attested values found in the attestation certificate.
Currently only relevant for Tag::MODULE_HASH, for which it returns the
encoded structure whose hash ends up in the attestation certificate.
Bug: 369375199
Test: treehugger
Change-Id: Ida8c72fa262d13c01c22bd68fa0bd71b881b876b
diff --git a/keystore2/src/globals.rs b/keystore2/src/globals.rs
index 0e8892b..3b9c631 100644
--- a/keystore2/src/globals.rs
+++ b/keystore2/src/globals.rs
@@ -165,6 +165,8 @@
LazyLock::new(|| Arc::new(LegacyImporter::new(Arc::new(Default::default()))));
/// Background thread which handles logging via statsd and logd
pub static LOGS_HANDLER: LazyLock<Arc<AsyncTask>> = LazyLock::new(Default::default);
+/// DER-encoded module information returned by `getSupplementaryAttestationInfo(Tag.MODULE_HASH)`.
+pub static ENCODED_MODULE_INFO: RwLock<Option<Vec<u8>>> = RwLock::new(None);
static GC: LazyLock<Arc<Gc>> = LazyLock::new(|| {
Arc::new(Gc::new_init_with(ASYNC_TASK.clone(), || {