From 1aa3aea86213e75328975e34d9bf71410fc7a12a Mon Sep 17 00:00:00 2001
From: Stefan Charsley <charsleysa@gmail.com>
Date: Sat, 16 Nov 2024 03:57:58 +1300
Subject: [PATCH] feat: align media type with sd-jwt-vc draft 06 (#256)

---
 examples/sd-jwt-example/custom_header.ts     | 2 +-
 examples/sd-jwt-vc-example/custom_header.ts  | 2 +-
 packages/sd-jwt-vc/src/sd-jwt-vc-instance.ts | 2 +-
 packages/sd-jwt-vc/test/app-e2e.spec.ts      | 4 ++--
 4 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/examples/sd-jwt-example/custom_header.ts b/examples/sd-jwt-example/custom_header.ts
index d4bbd86..ca82786 100644
--- a/examples/sd-jwt-example/custom_header.ts
+++ b/examples/sd-jwt-example/custom_header.ts
@@ -31,7 +31,7 @@ import { createSignerVerifier, digest, ES256, generateSalt } from './utils';
   // Issue a signed JWT credential with the specified claims and disclosures
   // Return a Encoded SD JWT. Issuer send the credential to the holder
   const credential = await sdjwt.issue(claims, disclosureFrame, {
-    header: { typ: 'vc+sd-jwt', custom: 'data' }, // You can add custom header data to the SD JWT
+    header: { typ: 'dc+sd-jwt', custom: 'data' }, // You can add custom header data to the SD JWT
   });
   console.log('encodedSdjwt:', credential);
 
diff --git a/examples/sd-jwt-vc-example/custom_header.ts b/examples/sd-jwt-vc-example/custom_header.ts
index 0b8cab7..8ab0379 100644
--- a/examples/sd-jwt-vc-example/custom_header.ts
+++ b/examples/sd-jwt-vc-example/custom_header.ts
@@ -39,7 +39,7 @@ import { createSignerVerifier, digest, ES256, generateSalt } from './utils';
     },
     disclosureFrame,
     {
-      header: { typ: 'vc+sd-jwt', custom: 'data' }, // You can add custom header data to the SD JWT
+      header: { typ: 'dc+sd-jwt', custom: 'data' }, // You can add custom header data to the SD JWT
     },
   );
   console.log('encodedSdjwt:', credential);
diff --git a/packages/sd-jwt-vc/src/sd-jwt-vc-instance.ts b/packages/sd-jwt-vc/src/sd-jwt-vc-instance.ts
index ee1f008..5ad0870 100644
--- a/packages/sd-jwt-vc/src/sd-jwt-vc-instance.ts
+++ b/packages/sd-jwt-vc/src/sd-jwt-vc-instance.ts
@@ -22,7 +22,7 @@ export class SDJwtVcInstance extends SDJwtInstance<SdJwtVcPayload> {
   /**
    * The type of the SD-JWT-VC set in the header.typ field.
    */
-  protected type = 'vc+sd-jwt';
+  protected type = 'dc+sd-jwt';
 
   protected userConfig: SDJWTVCConfig = {};
 
diff --git a/packages/sd-jwt-vc/test/app-e2e.spec.ts b/packages/sd-jwt-vc/test/app-e2e.spec.ts
index 7f8958f..85941ed 100644
--- a/packages/sd-jwt-vc/test/app-e2e.spec.ts
+++ b/packages/sd-jwt-vc/test/app-e2e.spec.ts
@@ -235,7 +235,7 @@ async function JSONtest(filename: string) {
 
   expect(validated).toBeDefined();
   expect(validated).toStrictEqual({
-    header: { alg: 'EdDSA', typ: 'vc+sd-jwt' },
+    header: { alg: 'EdDSA', typ: 'dc+sd-jwt' },
     payload,
   });
 
@@ -259,7 +259,7 @@ async function JSONtest(filename: string) {
 
   expect(verified).toBeDefined();
   expect(verified).toStrictEqual({
-    header: { alg: 'EdDSA', typ: 'vc+sd-jwt' },
+    header: { alg: 'EdDSA', typ: 'dc+sd-jwt' },
     kb: undefined,
     payload,
   });