From de7be0fb81a4c52725443f49638bcb8bdcf699de Mon Sep 17 00:00:00 2001
From: Timo Glastra <timo@animo.id>
Date: Thu, 24 Oct 2024 11:21:22 +0530
Subject: [PATCH] chore: some changes

Signed-off-by: Timo Glastra <timo@animo.id>
---
 packages/oid4vci/src/client.ts                  |  2 +-
 packages/oid4vci/src/index.ts                   |  3 +++
 .../authorization-server-metadata.ts            | 17 +++++++++++------
 3 files changed, 15 insertions(+), 7 deletions(-)

diff --git a/packages/oid4vci/src/client.ts b/packages/oid4vci/src/client.ts
index f2fa8e7..662ef51 100644
--- a/packages/oid4vci/src/client.ts
+++ b/packages/oid4vci/src/client.ts
@@ -35,7 +35,7 @@ export interface Oid4vciClientOptions {
 export class Oid4vciClient {
   public constructor(private options: Oid4vciClientOptions) {}
 
-  public async isDpopSupported(options: { authorizationServer: string; issuerMetadata: IssuerMetadataResult }) {
+  public isDpopSupported(options: { authorizationServer: string; issuerMetadata: IssuerMetadataResult }) {
     const authorizationServerMetadata = getAuthorizationServerMetadataFromList(
       options.issuerMetadata.authorizationServers,
       options.authorizationServer
diff --git a/packages/oid4vci/src/index.ts b/packages/oid4vci/src/index.ts
index 78aa30c..cee0b75 100644
--- a/packages/oid4vci/src/index.ts
+++ b/packages/oid4vci/src/index.ts
@@ -24,6 +24,7 @@ export {
 } from './metadata/credential-issuer/credential-configurations'
 
 export type { AuthorizationServerMetadata } from './metadata/authorization-server/v-authorization-server-metadata'
+export { getAuthorizationServerMetadataFromList } from './metadata/authorization-server/authorization-server-metadata'
 
 export {
   AccessTokenErrorResponse,
@@ -60,3 +61,5 @@ export type {
 export type { IssuerMetadataResult } from './metadata/fetch-issuer-metadata'
 
 export { JwtProofTypeIdentifier } from './formats/proof-type/jwt/v-jwt-proof-type'
+
+export { RequestDpopOptions } from './authorization/dpop/dpop'
diff --git a/packages/oid4vci/src/metadata/authorization-server/authorization-server-metadata.ts b/packages/oid4vci/src/metadata/authorization-server/authorization-server-metadata.ts
index 0612884..f1b1e66 100644
--- a/packages/oid4vci/src/metadata/authorization-server/authorization-server-metadata.ts
+++ b/packages/oid4vci/src/metadata/authorization-server/authorization-server-metadata.ts
@@ -41,13 +41,16 @@ export async function fetchAuthorizationServerMetadata(
   )
 
   // issuer param MUST match
-  if (authorizationServerResult && authorizationServerResult.issuer !== issuer) {
-    throw new Oid4vcError(
-      `The 'issuer' parameter '${authorizationServerResult.issuer}' in the well known authorization server metadata at '${authorizationServerWellKnownMetadataUrl}' does not match the provided issuer '${issuer}'.`
-    )
+  if (authorizationServerResult) {
+    if (authorizationServerResult.issuer !== issuer) {
+      throw new Oid4vcError(
+        `The 'issuer' parameter '${authorizationServerResult.issuer}' in the well known authorization server metadata at '${authorizationServerWellKnownMetadataUrl}' does not match the provided issuer '${issuer}'.`
+      )
+    }
+    return authorizationServerResult
   }
 
-  return authorizationServerResult
+  return null
 }
 
 export function getAuthorizationServerMetadataFromList(
@@ -60,7 +63,9 @@ export function getAuthorizationServerMetadataFromList(
 
   if (!authorizationServerMetadata) {
     throw new Oid4vcError(
-      `Authorization server '${issuer}' not found in list of authorization servers. Availalbe authorization servers are ${authorizationServersMetadata.map((as) => `'${as.issuer}'`).join(', ')}`
+      `Authorization server '${issuer}' not found in list of authorization servers. Availalbe authorization servers are ${authorizationServersMetadata
+        .map((as) => `'${as.issuer}'`)
+        .join(', ')}`
     )
   }