From 93f42387761441d8f2687217a50b476deea04a3a Mon Sep 17 00:00:00 2001
From: Bibash Shrestha <bibashshrestha@gmail.com>
Date: Thu, 23 May 2024 16:46:27 +0545
Subject: [PATCH] Add typ in header for key binding type

---
 packages/oidc4vc/lib/src/oidc4vc.dart | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/packages/oidc4vc/lib/src/oidc4vc.dart b/packages/oidc4vc/lib/src/oidc4vc.dart
index 3163f4ba4..9c59bd5d5 100644
--- a/packages/oidc4vc/lib/src/oidc4vc.dart
+++ b/packages/oidc4vc/lib/src/oidc4vc.dart
@@ -1480,12 +1480,11 @@ class OIDC4VC {
         ..setProtectedHeader('alg', tokenParameters.alg)
 
         // add a key to sign, can only add one for JWT
-        ..addRecipient(key, algorithm: tokenParameters.alg);
+        ..addRecipient(key, algorithm: tokenParameters.alg)
+        ..setProtectedHeader('typ', tokenParameters.mediaType.typ);
 
       if (!ignoreProofHeaderType) {
-        /// Proof Header Type is ignored for clientSecretJwt
-        //  also ignored for KB jwt
-        vpBuilder.setProtectedHeader('typ', tokenParameters.mediaType.typ);
+        /// Proof Header Type is ignored for KB jwt
 
         switch (tokenParameters.proofHeaderType) {
           case ProofHeaderType.kid: