add webID iss

Author: bourgeoa

src/DpopIDToken.js

@@ -57,6 +57,11 @@ class DpopIDToken extends JWT {
     let header = { alg, kid }
     let payload = { iss, aud, azp, sub, exp, iat, jti }
 
+    // Add webid claim for Solid OIDC compliance
+    if (sub) {
+      payload.webid = sub
+    }
+
     if (at_hash) { payload.at_hash = at_hash }
     if (c_hash) { payload.c_hash = c_hash }
     if (cnf) { payload.cnf = cnf }

src/IDToken.js

@@ -57,6 +57,11 @@ class IDToken extends JWT {
     let header = { alg, kid }
     let payload = { iss, aud, azp, sub, exp, iat, jti, nonce }
 
+    // Add webid claim for Solid OIDC compliance
+    if (sub) {
+      payload.webid = sub
+    }
+
     if (at_hash) { payload.at_hash = at_hash }
     if (c_hash) { payload.c_hash = c_hash }
     if (cnf) { payload.cnf = cnf }

test/IDTokenSpec.js

@@ -73,6 +73,7 @@ describe('IDToken', () => {
             expect(token.header.alg).to.equal('RS256')
             expect(token.payload.iss).to.equal(providerUri)
             expect(token.payload.sub).to.equal('user123')
+            expect(token.payload.webid).to.equal('user123')
             expect(token.payload.aud).to.equal('client123')
             expect(token.payload.azp).to.equal('client123')
             expect(token.payload.cnf).to.eql({ jwk: cnfKey })
@@ -106,6 +107,7 @@ describe('IDToken', () => {
             expect(token.header.alg).to.equal('RS256')
             expect(token.payload.iss).to.equal(providerUri)
             expect(token.payload.sub).to.equal('user123')
+            expect(token.payload.webid).to.equal('user123')
             expect(token.payload.aud).to.equal('client123')
             expect(token.payload.azp).to.equal('client123')
             expect(token.payload.nonce).to.equal('nonce123')
@@ -139,6 +141,7 @@ describe('IDToken', () => {
       expect(token.payload.aud).to.equal('client123')
       expect(token.payload.azp).to.equal('client123')
       expect(token.payload.sub).to.equal('user123')
+      expect(token.payload.webid).to.equal('user123')
       expect(token.payload.nonce).to.equal(options.nonce)
       expect(token.payload.at_hash).to.equal(options.at_hash)
       expect(token.payload.c_hash).to.equal(options.c_hash)