Feat/recaps in identity

misc/did-jwt/CHANGELOG.md

@@ -0,0 +1,7 @@
+# @walletconnect/did-jwt
+
+## 2.1.0
+
+### Minor Changes
+
+- Export helpers

misc/did-jwt/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@walletconnect/did-jwt",
-  "version": "2.0.3",
+  "version": "2.1.0",
   "description": "Utilities for creating and handling DID-JWTs",
   "keywords": [
     "did-jwt",

misc/did-jwt/src/index.ts

@@ -1,3 +1,4 @@
 export * from "./did-jwt";
 export * from "./types";
+export * from "./helpers";
 export * from "./constants";

misc/identity-keys/CHANGELOG.md

@@ -1,5 +1,11 @@
 # @walletconnect/identity-keys
 
+## 2.1.0
+
+### Minor Changes
+
+- Add support for recaps registration
+
 ## 2.0.1
 
 ### Patch Changes

misc/identity-keys/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@walletconnect/identity-keys",
-  "version": "2.0.1",
+  "version": "2.1.0",
   "description": "Utilities to register, resolve and unregister identity keys",
   "keywords": [
     "identity",
@@ -56,7 +56,7 @@
     "@noble/ed25519": "^1.7.1",
     "@walletconnect/cacao": "1.0.2",
     "@walletconnect/core": "^2.10.1",
-    "@walletconnect/did-jwt": "2.0.3",
+    "@walletconnect/did-jwt": "2.1.0",
     "@walletconnect/types": "^2.10.1",
     "@walletconnect/utils": "^2.10.1",
     "axios": "^1.3.5"

misc/identity-keys/src/identity-keys.ts

@@ -1,12 +1,13 @@
 import * as ed25519 from "@noble/ed25519";
-import { Cacao, verifySignature } from "@walletconnect/cacao";
+import { Cacao, CacaoPayload, verifySignature } from "@walletconnect/cacao";
 import { Store } from "@walletconnect/core";
 import {
   JwtPayload,
   composeDidPkh,
   encodeEd25519Key,
   generateJWT,
   jwtExp,
+  objectToHex,
 } from "@walletconnect/did-jwt";
 import { ICore, IStore } from "@walletconnect/types";
 import { formatMessage, generateRandomBytes32 } from "@walletconnect/utils";
@@ -52,6 +53,40 @@ export class IdentityKeys implements IIdentityKeys {
     return this.identityKeys.keys.includes(account);
   }
 
+  public async prepareRegistrationWithRecaps({
+    domain,
+    recapObject,
+  }: {
+    domain: string;
+    recapObject: {
+      att: Record<string, Record<string, Record<string, any>[]>>;
+    };
+  }) {
+    const encodedRecap = objectToHex(recapObject);
+    const authRecap = `urn:recap:${encodedRecap}`;
+
+    const { pubKeyHex, privateKey } = await this.generateIdentityKey();
+    const didKey = encodeEd25519Key(pubKeyHex);
+
+    const uri = `https://${domain}?walletconnect_identity_key=${didKey}`;
+
+    const cacaoPayload: Omit<CacaoPayload, "iss"> & { uri: string } = {
+      aud: uri,
+      uri,
+      statement: undefined,
+      domain,
+      nonce: generateRandomBytes32(),
+      iat: new Date().toISOString(),
+      version: "1",
+      resources: [this.keyserverUrl, authRecap],
+    };
+
+    return {
+      cacaoPayload,
+      privateIdentityKey: privateKey,
+    };
+  }
+
   public async prepareRegistration({
     domain,
     accountId,