Merge pull request #242 from zk-passport/sdk/disclose-country

allow users to disclose nationality

app/src/screens/ProveScreen.tsx

@@ -226,7 +226,9 @@ const ProveScreen: React.FC<ProveScreenProps> = ({ setSheetRegisterIsOpen }) =>
         case 'minimumAge':
           return `I am older than ${option.value} years old.`;
         case 'nationality':
-          return `I have a valid passport from ${option.value}.`;
+          return option.value === 'Any'
+            ? `The issuer country of my passport.`
+            : `I have a valid passport from ${option.value}.`;
         case 'excludedCountries':
           return option.value.length > 0
             ? `I am not part of the following countries: ${option.value

common/package.json

@@ -39,4 +39,4 @@
     "@types/node-forge": "^1.3.10",
     "prettier": "^3.3.3"
   }
-}
+}

common/src/constants/constants.ts

@@ -352,6 +352,7 @@ export function getCountryCode(countryName: string): string | string {
   return found ? found[0] : 'undefined';
 }
 export const countryNames = [
+  'Any',
   "Afghanistan",
   "Aland Islands",
   "Albania",

common/src/utils/openPassportAttestation.ts

@@ -334,6 +334,14 @@ export class OpenPassportDynamicAttestation implements OpenPassportAttestation {
       return (parsedPublicSignals as any).commitment;
     }
   }
+
+  getNationality(): string {
+    const parsedPublicSignals = this.parsePublicSignals();
+    const revealedData_packed = (parsedPublicSignals as any).revealedData_packed;
+    const unpackedReveal = unpackReveal(revealedData_packed);
+    return getAttributeFromUnpackedReveal(unpackedReveal, 'nationality');
+  }
+
   getCSCAMerkleRoot(): string {
     if (this.dscProof.value.publicSignals) {
       const parsedPublicSignalsDsc = parsePublicSignalsDsc(this.dscProof.value.publicSignals);

sdk/core/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@openpassport/core",
-  "version": "0.0.7",
+  "version": "0.0.9",
   "main": "dist/sdk/core/index.js",
   "types": "dist/sdk/core/index.d.ts",
   "license": "MIT",

sdk/core/src/AttestationVerifier.ts

@@ -157,8 +157,12 @@ export class AttestationVerifier {
       }
     }
     if (this.nationality.enabled) {
-      const attributeValue = getAttributeFromUnpackedReveal(unpackedReveal, 'nationality');
-      this.verifyAttribute('nationality', countryCodes[attributeValue], this.nationality.value);
+      if (this.nationality.value === 'Any') {
+        console.log('\x1b[32m%s\x1b[0m', '- nationality verified');
+      } else {
+        const attributeValue = getAttributeFromUnpackedReveal(unpackedReveal, 'nationality');
+        this.verifyAttribute('nationality', countryCodes[attributeValue], this.nationality.value);
+      }
     }
     if (this.ofac) {
       const attributeValue = parsedPublicSignals.ofac_result.toString();

sdk/core/src/OpenPassportVerifier.ts

@@ -47,6 +47,11 @@ export class OpenPassportVerifier extends AttestationVerifier {
     return this;
   }
 
+  discloseNationality(): this {
+    this.setNationality('Any');
+    return this;
+  }
+
   excludeCountries(...countries: (typeof countryNames)[number][]): this {
     this.excludedCountries = { enabled: true, value: countries };
     return this;

sdk/qrcode/.yarnrc.yml

@@ -0,0 +1 @@
+nodeLinker: node-modules

sdk/qrcode/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@openpassport/qrcode",
-  "version": "0.0.8",
+  "version": "0.0.12",
   "main": "dist/sdk/qrcode/index.js",
   "types": "dist/sdk/qrcode/index.d.ts",
   "license": "MIT",
@@ -10,7 +10,7 @@
   },
   "author": "turnoffthiscomputer",
   "dependencies": {
-    "@openpassport/core": "0.0.7",
+    "@openpassport/core": "0.0.9",
     "@types/react": "^18.3.4",
     "@types/react-dom": "^18.3.0",
     "@types/uuid": "^10.0.0",
@@ -36,6 +36,9 @@
     "zlib": "^1.0.5"
   },
   "devDependencies": {
+    "@openpassport/zk-kit-imt": "^0.0.5",
+    "@openpassport/zk-kit-lean-imt": "^0.0.6",
+    "@openpassport/zk-kit-smt": "^0.0.1",
     "@types/chai": "^4.3.6",
     "@types/chai-as-promised": "^7.1.8",
     "@types/circomlibjs": "^0.1.6",
@@ -45,9 +48,6 @@
     "@types/node-forge": "^1.3.5",
     "@types/pako": "^2.0.3",
     "@types/snarkjs": "^0.7.8",
-    "@openpassport/zk-kit-imt": "^0.0.5",
-    "@openpassport/zk-kit-lean-imt": "^0.0.6",
-    "@openpassport/zk-kit-smt": "^0.0.1",
     "asn1js": "^3.0.5",
     "axios": "^1.7.2",
     "chai": "^4.3.8",
@@ -84,4 +84,4 @@
     "react": "^18.0.0",
     "react-dom": "^18.0.0"
   }
-}
+}

sdk/tests/web-app/.yarnrc.yml

@@ -0,0 +1 @@
+nodeLinker: node-modules

sdk/tests/web-app/package.json

@@ -12,8 +12,8 @@
     "@emotion/react": "^11.13.3",
     "@emotion/styled": "^11.13.0",
     "@mui/material": "^6.0.2",
-    "@openpassport/core": "^0.0.7",
-    "@openpassport/qrcode": "^0.0.8",
+    "@openpassport/core": "^0.0.9",
+    "@openpassport/qrcode": "^0.0.12",
     "axios": "^1.7.7",
     "next": "14.2.8",
     "react": "^18",
@@ -29,4 +29,4 @@
     "tailwindcss": "^3.4.1",
     "typescript": "^5"
   }
-}
+}

sdk/tests/web-app/src/app/prove/page.tsx

@@ -2,15 +2,14 @@
 
 import OpenPassportQRcode from '../../../../../qrcode/OpenPassportQRcode';
 import { v4 as uuidv4 } from 'uuid';
-import { OpenPassportVerifier } from '@openpassport/core';
+import { OpenPassportVerifier, OpenPassportDynamicAttestation } from '@openpassport/core';
 export default function Prove() {
   const userId = uuidv4();
   const scope = 'scope';
 
   const openPassportVerifier: OpenPassportVerifier = new OpenPassportVerifier('prove_offchain', scope)
-    .excludeCountries('Finland', 'Norway')
-    .allowMockPassports()
-    .setMinimumAge(12);
+    .discloseNationality()
+    .allowMockPassports();
   return (
     <div className="h-screen w-full bg-white flex flex-col items-center justify-center gap-4">
       <OpenPassportQRcode
@@ -19,6 +18,8 @@ export default function Prove() {
         userIdType={'uuid'}
         openPassportVerifier={openPassportVerifier}
         onSuccess={(attestation) => {
+          const dynamicAttestation = new OpenPassportDynamicAttestation(attestation);
+          console.log('nationality:', dynamicAttestation.getNationality());
           // send the code to the backend server
         }}
       />