Removing duplicated elements on the RAW field of the verificationResult

Author: vitorpamplona

lib/shc.js

@@ -54,17 +54,21 @@ export async function sign(payload, privateKey) {
 function jwsParse(token) {
     let [headerEnc, bodyEnc, signatureEnc] = token.split(".");
     const headerRaw = base64url.decode(headerEnc);
-    const signature = base64url.decode(signatureEnc);
+    const signatureRaw = base64url.decode(signatureEnc);
     const bodyRaw = base64url.toBuffer(bodyEnc);
-    return { headerRaw, bodyRaw, signature };
+    return { headerRaw, bodyRaw, signatureRaw };
 }
 
 function jwsInflate(jwsRaw) {
-    jwsRaw.header = JSON.parse(jwsRaw.headerRaw)
-    if (jwsRaw.header.zip == 'DEF') {
-        jwsRaw.body = JSON.parse(Buffer.from(pako.inflateRaw(jwsRaw.bodyRaw)).toString());
+    let header = JSON.parse(jwsRaw.headerRaw)
+    let body = {}
+    if (header.zip == 'DEF') {
+      body = JSON.parse(Buffer.from(pako.inflateRaw(jwsRaw.bodyRaw)).toString());
+    } else {
+      body = JSON.parse(Buffer.from(jwsRaw.bodyRaw).toString());
     }
-    return jwsRaw;
+    let signature = base64url.encode(jwsRaw.signatureRaw);
+    return { header, body, signature };
 }
 
 export async function verify(jws, publicKeyArray) {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@pathcheck/shc-sdk",
-  "version": "0.0.9",
+  "version": "0.0.10",
   "description": "Verifiable QR SDK for Smart Health Cards",
   "scripts": {
     "test": "mocha",

test/sign-verify.spec.js

@@ -261,9 +261,9 @@ describe('Testing SmartCard Examples', function() {
     expect(unpacked).to.eql(EXAMPLE1_SIGNED);
   });
   it('should unpack and verify example 2', async function() {
-    const json = await unpackAndVerify(EXAMPLE2_PACKED);
-    expect(json.contents).to.eql(EXAMPLE2_OBJECT);
-    expect(json.issuer).to.eql({ 
+    const result = await unpackAndVerify(EXAMPLE2_PACKED);
+    expect(result.contents).to.eql(EXAMPLE2_OBJECT);
+    expect(result.issuer).to.eql({ 
       displayName: { en: 'Untrusted Issuer: spec.smarthealth.cards/examples/issuer' },
       entityType: 'issuer',
       status: 'untrusted',