feat: Added fetchEntityConfiguration

Signed-off-by: Tom Lanser <tom@devv.nl>
openwallet-foundation · Nov 20, 2024 · b2b3890 · b2b3890
1 parent f6f766d
commit b2b3890
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diff --git a/packages/openid4vc/src/openid4vc-holder/OpenId4vcSiopHolderService.ts b/packages/openid4vc/src/openid4vc-holder/OpenId4vcSiopHolderService.ts
@@ -1,5 +1,6 @@
 import type {
   OpenId4VcSiopAcceptAuthorizationRequestOptions,
+  OpenId4VcSiopFetchEntityConfigurationOptions,
   OpenId4VcSiopGetOpenIdProviderOptions,
   OpenId4VcSiopResolveAuthorizationRequestOptions,
   OpenId4VcSiopResolvedAuthorizationRequest,
@@ -474,4 +475,25 @@ export class OpenId4VcSiopHolderService {
       },
     })
   }
+
+  public async fetchOpenIdFederationEntityConfiguration(
+    agentContext: AgentContext,
+    options: OpenId4VcSiopFetchEntityConfigurationOptions
+  ) {
+    const jwsService = agentContext.dependencyManager.resolve(JwsService)
+
+    const { entityId } = options
+
+    return federationFetchEntityConfiguration({
+      entityId,
+      verifyJwtCallback: async ({ jwt, jwk }) => {
+        const res = await jwsService.verifyJws(agentContext, {
+          jws: jwt,
+          jwkResolver: () => getJwkFromJson(jwk),
+        })
+
+        return res.isValid
+      },
+    })
+  }
 }
diff --git a/packages/openid4vc/src/openid4vc-holder/OpenId4vcSiopHolderServiceOptions.ts b/packages/openid4vc/src/openid4vc-holder/OpenId4vcSiopHolderServiceOptions.ts
@@ -74,3 +74,7 @@ export interface OpenId4VcSiopResolveTrustChainsOptions {
   entityId: string
   trustAnchorEntityIds: [string, ...string[]]
 }
+
+export interface OpenId4VcSiopFetchEntityConfigurationOptions {
+  entityId: string
+}