Refactor authorization_details in jwt_vc_json format: Move vct and cl…

…aims properties to same level as authorization_details

src/types/create-credential-offer.types.ts

@@ -1,12 +1,12 @@
 export type CredentialMetadata = {
   credential_definition: {
     type?: string[];
-    vct?: string;
   };
   display: Array<{ name: string }>;
   format: string;
   id: string;
   types?: string[];
+  vct?: string;
 };
 
 export type Credential = {

src/types/openid.types.ts

@@ -13,7 +13,6 @@ export enum GRANT_TYPES {
 export type SupportedCredential = {
   credential_definition: {
     type?: string[];
-    vct?: string;
   };
   cryptographic_binding_methods_supported: string[];
   cryptographic_suites_supported: string[];
@@ -24,6 +23,7 @@ export type SupportedCredential = {
   ];
   format: string;
   id: string;
+  vct?: string;
 };
 
 export type SupportedCredentialMap = {

src/utils/openid/vci.ts

@@ -41,8 +41,8 @@ class CredentialOfferError extends Error {
 }
 
 function parseSupportedCredential(credentialIdentifier: string, credential: CredentialMetadata): CredentialChoice {
-  const credentialTypes = credential.credential_definition.type ??
-    credential.credential_definition.type ?? [credential.credential_definition.vct as string];
+  const credentialTypes = credential?.credential_definition?.type ??
+    credential?.credential_definition?.type ?? [credential.vct as string];
 
   const vc: Credential = {
     credentialIdentifier,
@@ -170,9 +170,9 @@ async function exchangePreauthCodeWithToken(endpoint: string, code: string, user
 type CredentialOfferMetadata = {
   credential_definition?: {
     type?: string[];
-    vct?: string;
   };
   format: string;
+  vct?: string;
 };
 
 export async function issueVC(issuer: string, endpoint: string, token: TokenSet, metadata: CredentialOfferMetadata) {
@@ -215,10 +215,8 @@ export function getCredentialInfo(
 
   return isVcSdJwt(credentialMetadata)
     ? {
-        credential_definition: {
-          vct: credentialMetadata.credential_definition.vct as string,
-        },
         format: credentialMetadata.format,
+        vct: credentialMetadata.vct,
       }
     : {
         credential_definition: {