verifiable credentials experimentation

verifiable-credentials/README.md

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+# Experimental scripts for OIDC4VC
+
+https://openid.net/specs/openid-4-verifiable-credential-issuance-1_0.html

verifiable-credentials/demo.ipynb

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+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "id": "55317a08",
+   "metadata": {},
+   "source": [
+    "# (selective disclosure) verifiable credential flow\n",
+    "\n",
+    "I'm using **walt.id** which is an open-source (Apache License 2.0) wallet toolkit. It's written with Kotlin."
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "7ba15cb5",
+   "metadata": {},
+   "source": [
+    "### Onboard an issuer (= OpenCRVS/country)\n",
+    "\n",
+    "A JWK (JSON web key) is created - you can treat this as an similar entity as the private/public-key pair OpenCRVS already holds."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "c91d1430",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "{\"issuerKey\":{\"type\":\"jwk\",\"jwk\":{\"kty\":\"OKP\",\"d\":\"tqm0LeR0kAHFkR5oJoi3wASWfGVcBNTKGXiMI7aWRq8\",\"crv\":\"Ed25519\",\"kid\":\"SOJUAenyIQE6aSOZsKqwawcZQrWQlOMDaWcD2rPdv08\",\"x\":\"-Siq8kqQ5mIaJAHpAUEDt6dFbRbJ6tCXryDaldVQkK0\"}},\"issuerDid\":\"did:jwk:eyJrdHkiOiJPS1AiLCJjcnYiOiJFZDI1NTE5Iiwia2lkIjoiU09KVUFlbnlJUUU2YVNPWnNLcXdhd2NaUXJXUWxPTURhV2NEMnJQZHYwOCIsIngiOiItU2lxOGtxUTVtSWFKQUhwQVVFRHQ2ZEZiUmJKNnRDWHJ5RGFsZFZRa0swIn0\"}"
+     ]
+    }
+   ],
+   "source": [
+    "!curl -X 'POST' \\\n",
+    "  'https://issuer.demo.walt.id/onboard/issuer' \\\n",
+    "  -H 'accept: application/json' \\\n",
+    "  -H 'Content-Type: application/json' \\\n",
+    "  -d '{}'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "ff97db64",
+   "metadata": {},
+   "source": [
+    "### Issue an OIDC4VC SD-JWT credential\n",
+    "\n",
+    "This is just an example payload. It's to showcase the flow rather than the contents of the credential."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 20,
+   "id": "f295b3c7",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "openid-credential-offer://issuer.demo.walt.id/draft13/?credential_offer_uri=https%3A%2F%2Fissuer.demo.walt.id%2Fdraft13%2FcredentialOffer%3Fid%3D7b7f7c75-5e38-49a3-b8d9-a379f3c71b72"
+     ]
+    }
+   ],
+   "source": [
+    "!curl -X POST \"https://issuer.demo.walt.id/openid4vc/sdjwt/issue\" \\\n",
+    "  -H \"accept: text/plain\" \\\n",
+    "  -H \"Content-Type: application/json\" \\\n",
+    "  -d @verifiable-credential.json"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "373c8b5d",
+   "metadata": {},
+   "source": [
+    "### Create QR of credential offer"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "d7032c98",
+   "metadata": {},
+   "source": [
+    "https://make-qr.github.io/"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.11.13"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}

verifiable-credentials/deno.jsonc

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+{
+  "imports": {
+    "@opencrvs/toolkit/api": "npm:@opencrvs/[email protected]/api",
+    "@opencrvs/toolkit/events": "npm:@opencrvs/[email protected]/events"
+  }
+}