update deps; remove unused code; fix tests

package.json

@@ -10,20 +10,15 @@
     "test": "NODE_OPTIONS=--experimental-vm-modules npx mocha --timeout 10000 -r dotenv/config dotenv_config_path=src/test-fixtures/.env.testing src/app.test.js "
   },
   "dependencies": {
-    "@digitalbazaar/did-io": "^2.0.0",
-    "@digitalbazaar/did-method-key": "^5.1.0",
-    "@digitalbazaar/ed25519-signature-2020": "^5.2.0",
+    "@digitalbazaar/ed25519-signature-2020": "^5.4.0",
     "@digitalbazaar/ed25519-verification-key-2020": "^4.1.0",
-    "@digitalbazaar/vc": "^6.0.1",
+    "@digitalbazaar/vc": "^7.0.0",
+    "@digitalcredentials/security-document-loader": "^6.0.0",
     "axios": "^1.4.0",
     "cors": "^2.8.5",
-    "credentials-context": "^2.0.0",
     "debug": "~2.6.9",
-    "did-context": "^3.1.1",
     "dotenv": "^16.0.3",
-    "ed25519-signature-2020-context": "^1.1.0",
     "express": "~4.16.1",
-    "jsonld-document-loader": "^2.0.0",
     "morgan": "~1.9.1",
     "winston": "^3.9.0"
   },
@@ -38,7 +33,7 @@
     "dcc"
   ],
   "engines": {
-    "node": ">=16.0"
+    "node": ">=20.0"
   },
   "author": {
     "name": "Digital Credentials Consortium",

src/app.js

@@ -10,7 +10,6 @@ import verifyAuthHeader from './verifyAuthHeader.js'
 import { getConfig } from './config.js'
 import testVC from './testVC.js';
 import CoordinatorException from './CoordinatorException.js';
-import { getSignedDIDAuth, verifyDIDAuth } from './didAuth.js';
 
 async function callService(endpoint, body) {
 

src/didAuth.js

@@ -1,11 +1,12 @@
-import {signPresentation, createPresentation, verify} from '@digitalbazaar/vc';
+import {signPresentation, createPresentation} from '@digitalbazaar/vc';
 import {Ed25519VerificationKey2020} from '@digitalbazaar/ed25519-verification-key-2020';
 import {Ed25519Signature2020} from '@digitalbazaar/ed25519-signature-2020';
-import { securityLoader } from './securityLoader.js';
+
+import { securityLoader } from '@digitalcredentials/security-document-loader'
 
 const documentLoader = securityLoader().build()
 
-const signingKeyPairForTesting = await Ed25519VerificationKey2020.generate(
+const key = await Ed25519VerificationKey2020.generate(
     {
         seed: new Uint8Array ([
             217,  87, 166,  30,  75, 106, 132,  55,
@@ -16,18 +17,12 @@ const signingKeyPairForTesting = await Ed25519VerificationKey2020.generate(
         controller: "did:key:z6MkvL5yVCgPhYvQwSoSRQou6k6ZGfD5mNM57HKxufEXwfnP"
     }
 )
-const suiteForSigning = new Ed25519Signature2020({key: signingKeyPairForTesting});
-const suiteForVerification = new Ed25519Signature2020();
+const suite = new Ed25519Signature2020({key});
 
 export const getSignedDIDAuth = async (holder = 'did:ex:12345', challenge) => {
     const presentation = createPresentation({holder});
     return await signPresentation({
-        presentation, suite: suiteForSigning, challenge, documentLoader
+        presentation, suite, challenge, documentLoader
     });
 }
 
-export const verifyDIDAuth = async (presentation, challenge) => {
-    const result = await verify({presentation, challenge, suite: suiteForVerification, documentLoader});
-    return result.verified
-}
-

src/test-fixtures/nocks/directTest.js

@@ -95,7 +95,7 @@ const signedVcWithId = {
 
 const signedVp = {
   "@context": [
-    "https://www.w3.org/2018/credentials/v1",
+    "https://www.w3.org/ns/credentials/v2",
     "https://w3id.org/security/suites/ed25519-2020/v1"
   ],
   "type": [

src/test-fixtures/nocks/vprTest.js

@@ -50,7 +50,7 @@ nock('http://localhost:4004', {"encodedQueryParams":true})
 // that we generate as part of the test
 
 nock('http://localhost:4004', {"encodedQueryParams":true})
-  .post('/exchange/34913bac-b4d7-4c98-a598-c259e8d2925e/199ea83d-3b8d-44f0-8509-d10ce02f5c7c', {"@context":["https://www.w3.org/2018/credentials/v1","https://w3id.org/security/suites/ed25519-2020/v1"],"type":["VerifiablePresentation"],"holder":/.+/i,"proof":{"type":"Ed25519Signature2020","created":/.+/i,"verificationMethod":"did:key:z6MkvL5yVCgPhYvQwSoSRQou6k6ZGfD5mNM57HKxufEXwfnP#z6MkvL5yVCgPhYvQwSoSRQou6k6ZGfD5mNM57HKxufEXwfnP","proofPurpose":"authentication","challenge":"199ea83d-3b8d-44f0-8509-d10ce02f5c7c","proofValue":/.+/i}})
+  .post('/exchange/34913bac-b4d7-4c98-a598-c259e8d2925e/199ea83d-3b8d-44f0-8509-d10ce02f5c7c', {"@context":["https://www.w3.org/ns/credentials/v2","https://w3id.org/security/suites/ed25519-2020/v1"],"type":["VerifiablePresentation"],"holder":/.+/i,"proof":{"type":"Ed25519Signature2020","created":/.+/i,"verificationMethod":"did:key:z6MkvL5yVCgPhYvQwSoSRQou6k6ZGfD5mNM57HKxufEXwfnP#z6MkvL5yVCgPhYvQwSoSRQou6k6ZGfD5mNM57HKxufEXwfnP","proofPurpose":"authentication","challenge":"199ea83d-3b8d-44f0-8509-d10ce02f5c7c","proofValue":/.+/i}})
   .reply(200, {"vc":{"@context":["https://www.w3.org/2018/credentials/v1","https://purl.imsglobal.org/spec/ob/v3p0/context.json","https://w3id.org/vc/status-list/2021/v1"],"id":"urn:uuid:951b475e-b795-43bc-ba8f-a2d01efd2eb1","type":["VerifiableCredential","OpenBadgeCredential"],"issuer":{"id":"did:key:z6MkhVTX9BF3NGYX6cc7jWpbNnR7cAjH8LUffabZP8Qu4ysC","type":"Profile","name":"University of Wonderful","description":"The most wonderful university","url":"https://wonderful.edu/","image":{"id":"https://user-images.githubusercontent.com/947005/133544904-29d6139d-2e7b-4fe2-b6e9-7d1022bb6a45.png","type":"Image"}},"issuanceDate":"2020-01-01T00:00:00Z","name":"A Simply Wonderful Course","credentialSubject":{"type":"AchievementSubject","achievement":{"id":"http://wonderful.wonderful","type":"Achievement","criteria":{"narrative":"Completion of the Wonderful Course - well done you!"},"description":"Wonderful.","name":"Introduction to Wonderfullness"}}},"retrievalId":"someId","tenantName":"UN_PROTECTED_TEST","exchangeHost":"http://localhost:4005","transactionId":"199ea83d-3b8d-44f0-8509-d10ce02f5c7c","exchangeId":"34913bac-b4d7-4c98-a598-c259e8d2925e"}, [
   'X-Powered-By',
   'Express',