From 706a08201a4aeefe6c8a0deb9b72ffba0cff0018 Mon Sep 17 00:00:00 2001
From: knzeng-e <kevin.nzeng@gmail.com>
Date: Wed, 6 Oct 2021 11:23:31 +0200
Subject: [PATCH] feat(createDelegateProof): using ew-did-registry/jwt

---
 package.json | 1 -
 src/iam.ts   | 7 ++++---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/package.json b/package.json
index 5b771bdc..e5154baf 100644
--- a/package.json
+++ b/package.json
@@ -77,7 +77,6 @@
         "eth-ens-namehash": "^2.0.8",
         "ethers": "^5.4.4",
         "js-sha3": "^0.8.0",
-        "jsonwebtoken": "^8.5.1",
         "lodash.difference": "^4.5.0",
         "nats.ws": "^1.3.0",
         "qs": "^6.9.4",
diff --git a/src/iam.ts b/src/iam.ts
index ad7452b6..0d6a908a 100644
--- a/src/iam.ts
+++ b/src/iam.ts
@@ -15,7 +15,7 @@
 // @authors: Kim Honoridez
 // @authors: Daniel Wojno
 
-import { providers, Signer, utils } from "ethers";
+import { providers, Signer, utils, Wallet } from "ethers";
 import {
     IRoleDefinition,
     IAppDefinition,
@@ -71,7 +71,7 @@ import { addressOf } from "@ew-did-registry/did-ethr-resolver";
 import { isValidDID, parseDID } from "./utils/did";
 import { chainConfigs } from "./iam/chainConfig";
 import { canonizeSig } from "./utils/enrollment";
-import jwt from "jsonwebtoken";
+import { JWT } from "@ew-did-registry/jwt";
 const { id, keccak256, defaultAbiCoder, solidityKeccak256, arrayify, namehash } = utils;
 
 export type InitializeData = {
@@ -577,7 +577,8 @@ export class IAM extends IAMBase {
                 blockNumber,
             },
         };
-        const identityToken = jwt.sign(payload, delegateKey);
+        const jwt = new JWT(new Wallet(delegateKey));
+        const identityToken = jwt.sign(payload, { algorithm: "ES256" });
         return identityToken;
     }