feat: enable ed25519

package.json

@@ -31,8 +31,9 @@
   "author": "Web3Auth",
   "license": "BSD",
   "dependencies": {
-    "@web3auth/mpc-core-kit": "^3.2.4",
-    "@toruslabs/tss-dkls-lib": "^4.0.0"
+    "@toruslabs/tss-dkls-lib": "^4.0.0",
+    "@toruslabs/tss-frost-lib": "^1.0.0",
+    "@web3auth/mpc-core-kit": "^3.2.4"
   },
   "devDependencies": {
     "@babel/core": "7.22.11",
@@ -44,21 +45,21 @@
     "@toruslabs/torus-scripts": "^5.1.0",
     "@types/node": "20.10.1",
     "@types/react": "^18.2.42",
+    "loglevel": "1.9.2",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
     "react-native": "^0.75.2",
     "react-native-react-bridge": "^0.12.1",
     "react-native-webview": "^13.6.3",
-    "loglevel": "1.9.2",
     "rimraf": "5.0.5",
     "rollup": "4.7.0",
     "ts-jest": "29.1.1",
     "tslib": "2.6.2",
     "typescript": "5.0.4"
   },
   "peerDependencies": {
-    "loglevel": ">=1.0.0, <2.0.0",
     "@toruslabs/eccrypto": ">=5.0.0, <6.0.0",
+    "loglevel": ">=1.0.0, <2.0.0",
     "react-native-react-bridge": ">=0.12.1, <0.13.0",
     "react-native-webview": ">=13.6.0, <14.0.0"
   }

src/WebApp/index.tsx

@@ -5,6 +5,7 @@ import {
   webViewCreateRoot,
 } from 'react-native-react-bridge/lib/web';
 import TssLibv4 from '@toruslabs/tss-dkls-lib';
+import TssFrost from '@toruslabs/tss-frost-lib';
 
 import {
   type MessageResponse,
@@ -115,9 +116,10 @@ async function handleResponse(
 
 function createMPCCoreKitInstance(options: Web3AuthOptions, ruid: string) {
   debug(options);
+
   const modOptions : Web3AuthOptions = {
     ...options,
-    tssLib: TssLibv4,
+    tssLib: options.tssLib.keyType === TssFrost.keyType ? TssFrost : TssLibv4,
     storage: createStorageInstance(ruid),
   };
 

src/WebApp/mpc.ts

@@ -112,5 +112,17 @@ export async function handleMPCCoreKitRequest(
       const result = corekitInstance.getKeyDetails();
       return { ruid, action, result: { result, status: corekitInstance.status , state: corekitInstance.state} };
     }
-    return { ruid, action, result: 'unknown action' };
+
+    if (action === CoreKitAction.getPubKeyPoint) {
+      const result = corekitInstance.getPubKeyPoint();
+      return { ruid, action, result: { result, status: corekitInstance.status , state: corekitInstance.state} };
+    }
+
+    if (action === CoreKitAction.getPubKeyEd25519) {
+      const result = corekitInstance.getPubKeyEd25519();
+      return { ruid, action, result: { result, status: corekitInstance.status , state: corekitInstance.state} };
+    }
+
+    throw new Error ('unknown action');
+    // return { ruid, action, result: 'unknown action', error: 'unknown action' };
   }

src/common.ts

@@ -70,6 +70,9 @@ export enum CoreKitAction {
   setManualSync = 'set_manual_sync',
   setTssWalletIndex = 'set_tss_wallet_index',
   getTssFactorPub = 'get_tss_factor_pub',
+
+  getPubKeyEd25519 = 'get_pub_key_ed25519',
+  getPubKeyPoint = 'get_pub_key_point',
 }
 
 export enum StorageAction {

src/index.ts

@@ -1,5 +1,16 @@
 export * from './Bridge';
 import * as mpclib from './mpclib';
+import { KeyType } from '@tkey/common-types';
 
-export { mpclib };
+// using tsslib V3 interface
+const TssFrostLib = {
+    keyType : KeyType.ed25519,
+    lib: {}
+}
+const TssDklsLib = {
+    keyType : KeyType.secp256k1,
+    lib: {}
+}
+
+export { mpclib , TssDklsLib, TssFrostLib };
 export default mpclib;

src/mpclib.ts

@@ -63,7 +63,7 @@ export class Web3AuthMPCCoreKitRN implements CoreKitSigner {
 
   constructor( options: Web3AuthOptions) {
     this.options = options;
-    this.keyType = options.tssLib.keyType;
+    this.keyType = options.tssLib.keyType as KeyType;
     this._status = COREKIT_STATUS.NOT_INITIALIZED;
     this.ruid = undefined;
   }
@@ -190,4 +190,20 @@ export class Web3AuthMPCCoreKitRN implements CoreKitSigner {
   public async _UNSAFE_resetAccount(): Promise<void> {
     return this.genericRequestWithStateUpdate(CoreKitAction._UNSAFE_resetAccount, {});
   }
+
+  /**
+   * Get public key point.
+   */
+  public async getPubKeyPoint(): Promise<Point> {
+    return this.genericRequestWithStateUpdate(CoreKitAction.getPubKeyPoint, {});
+  }
+
+  /**
+   * Get public key in ed25519 format.
+   *
+   * Throws an error if keytype is not compatible with ed25519.
+   */
+  public async getPubKeyEd25519(): Promise<Buffer> {
+    return this.genericRequestWithStateUpdate(CoreKitAction.getPubKeyEd25519, {});
+  }
 }