From 65fde90e13c9a781a95d23194db114b3ea3c1669 Mon Sep 17 00:00:00 2001
From: sanderPostma <spostma@sphereon.com>
Date: Tue, 5 Nov 2024 12:23:35 +0100
Subject: [PATCH] chore: .well-known/openid-federation return CT
 application/entity-statement+jwt

---
 packages/issuer-rest/lib/oid4vci-api-functions.ts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/packages/issuer-rest/lib/oid4vci-api-functions.ts b/packages/issuer-rest/lib/oid4vci-api-functions.ts
index 5e0a5fa8..382f4954 100644
--- a/packages/issuer-rest/lib/oid4vci-api-functions.ts
+++ b/packages/issuer-rest/lib/oid4vci-api-functions.ts
@@ -409,7 +409,10 @@ export function getMetadataEndpoints<DIDDoc extends object>(router: Router, issu
     if(!issuer.openidFederationMetadata || !issuer.openidFederationMetadata.jwt) {
       return response.status(404).send()
     }
-    return response.send(issuer.openidFederationMetadata.jwt)
+    const asciiContent = Buffer.from(issuer.openidFederationMetadata.jwt, 'utf8').toString('ascii')
+    return response
+      .type('application/entity-statement+jwt')
+      .send(asciiContent)
   }
   router.get(WellKnownEndpoints.OPENID_FEDERATION, openidFederationHandler)
 }