FIXUP WIP More throughly use SstExtension and Option

Fraunhofer-AISEC · Sep 6, 2024 · d46ce2b · d46ce2b
1 parent ac11939
commit d46ce2b
Showing 1 changed file with 4 additions and 5 deletions.
diff --git a/src/hss/definitions.rs b/src/hss/definitions.rs
@@ -116,11 +116,10 @@ impl<H: HashChain> HssPrivateKey<H> {
             return hss_expand_aux_data::<H>(Some(aux_data), Some(private_key.seed.as_slice()));
         }
 
-        let opt_l0_top_div = if let Some(sst_extension) = &private_key.sst_option {
-            Some(sst_extension.l0_top_div())
-        } else {
-            None
-        };
+        let opt_l0_top_div = private_key
+            .sst_option
+            .as_ref()
+            .map(|sst_extension| sst_extension.l0_top_div());
 
         // Shrink input slice
         let aux_len = hss_get_aux_data_len(aux_data.len(), *top_lms_parameter, opt_l0_top_div);