From a9bbd2e346d866b78eb059eca8de0ef13f11d4cf Mon Sep 17 00:00:00 2001
From: Tommy Verrall <tommyvez@protonmail.com>
Date: Fri, 1 May 2026 08:26:51 +0200
Subject: [PATCH] Fix build issues

---
 common/nym-kkt/src/masked_byte.rs | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/common/nym-kkt/src/masked_byte.rs b/common/nym-kkt/src/masked_byte.rs
index 2bdd29edae..4d2353246d 100644
--- a/common/nym-kkt/src/masked_byte.rs
+++ b/common/nym-kkt/src/masked_byte.rs
@@ -1,4 +1,4 @@
-use nym_crypto::{blake3, hmac::hmac::digest::ExtendableOutput};
+use nym_crypto::blake3;
 
 use crate::error::{
     MaskedByteError,
@@ -37,7 +37,8 @@ impl MaskedByte {
         hasher.update(mask);
         // avoid zero update
         hasher.update(&[0xFF, byte]);
-        hasher.finalize_xof_into(&mut output);
+        let mut xof = hasher.finalize_xof();
+        xof.fill(&mut output);
 
         Self(output)
     }
@@ -66,7 +67,8 @@ impl MaskedByte {
         for i in supported_versions {
             let mut t_hasher = hasher.clone();
             t_hasher.update(&[*i]);
-            t_hasher.finalize_xof_into(&mut buf);
+            let mut xof = t_hasher.finalize_xof();
+            xof.fill(&mut buf);
             if buf == self.0 {
                 return Ok(*i);
             }