Add debug statements.

lib/oid4/http.js

@@ -245,6 +245,7 @@ export async function createRoutes({
       } catch(error) {
         return _sendOID4Error({res, error});
       }
+      logger.info('=== POST /credential (credential response)', result);
       res.json(result);
     }));
 
@@ -276,6 +277,7 @@ export async function createRoutes({
       // serve exchange ID as nonce
       const exchangeRecord = await req.getExchange();
       const {exchange} = exchangeRecord;
+      logger.info('=== POST /nonce (create nonce)', {c_nonce: exchange.id});
       res.json({c_nonce: exchange.id});
     }));
 
@@ -346,6 +348,9 @@ export async function createRoutes({
       } catch(error) {
         return _sendOID4Error({res, error});
       }
+      logger.info('=== POST /batch_credential (credential response)', {
+        credential_responses: result
+      });
       res.json({credential_responses: result});
     }));
 
@@ -387,6 +392,10 @@ export async function createRoutes({
       try {
         result = await oid4vp.processAuthorizationResponse({req});
       } catch(error) {
+        logger.info('=== POST /client/authorization/response ERROR', {
+          req,
+          error
+        });
         return _sendOID4Error({res, error});
       }
       res.json(result);

lib/oid4/oid4vp.js

@@ -162,7 +162,9 @@ export async function processAuthorizationResponse({req}) {
   const {
     presentation, envelope, presentationSubmission
   } = await _parseAuthorizationResponse({req});
-
+  logger.info('=== _parseAuthorizationResponse', {
+    presentation, envelope, presentationSubmission
+  });
   const {config: workflow} = req.serviceObject;
   const exchangeRecord = await req.getExchange();
   let {exchange} = exchangeRecord;
@@ -192,6 +194,7 @@ export async function processAuthorizationResponse({req}) {
     // verify the received VP
     const {verifiablePresentationRequest} = await oid4vp.toVpr(
       {authorizationRequest});
+    logger.info('=== oid4vp.toVpr', {verifiablePresentationRequest});
     const {allowUnprotectedPresentation = false} = step;
     const verifyResult = await verify({
       workflow,

lib/verify.js

@@ -7,6 +7,7 @@ import * as Ed25519Multikey from '@digitalbazaar/ed25519-multikey';
 import {getZcapClient, stripStacktrace} from './helpers.js';
 import {importJWK, jwtVerify} from 'jose';
 import {didIo} from '@bedrock/did-io';
+import {logger} from './logger.js';
 
 const {util: {BedrockError}} = bedrock;
 
@@ -28,6 +29,10 @@ export async function verify({
   workflow, verifiablePresentationRequest, presentation,
   allowUnprotectedPresentation = false, expectedChallenge
 } = {}) {
+  logger.info('=== verify()', {
+    workflow, verifiablePresentationRequest, presentation,
+    allowUnprotectedPresentation, expectedChallenge
+  });
   // create zcap client for verifying
   const {zcapClient, zcaps} = await getZcapClient({workflow});
 
@@ -46,6 +51,16 @@ export async function verify({
     new URL(workflow.id).origin;
   let result;
   try {
+    logger.info('=== VC_VERIFIER.verify()', {
+      options: {
+        challenge: expectedChallenge ??
+            verifiablePresentationRequest.challenge ??
+            presentation?.proof?.challenge,
+        domain,
+        checks
+      },
+      verifiablePresentation: presentation
+    });
     result = await zcapClient.write({
       capability,
       json: {