fix: key generation

apps/expo/package.json

@@ -1,6 +1,6 @@
 {
   "name": "expo-app",
-  "version": "1.3.0",
+  "version": "1.3.1",
   "main": "expo-router/entry",
   "private": true,
   "scripts": {

apps/expo/utils/walletKeyStore.ts

@@ -1,3 +1,4 @@
+import { agentDependencies } from '@credo-ts/react-native'
 import { ariesAskar } from '@hyperledger/aries-askar-react-native'
 import * as SecureStore from 'expo-secure-store'
 
@@ -17,6 +18,11 @@ export const getSecureWalletKey = async (): Promise<{
 
   // New method: raw wallet key
   let walletKey = await SecureStore.getItemAsync(STORE_KEY_RAW)
+  // Fix for a period when the key was stored as 'raw' so it has to be regenerated
+  if (walletKey === 'raw') {
+    await fixInvalidWalletKey()
+    walletKey = null
+  }
   if (walletKey) return { walletKey, keyDerivation: 'raw' }
 
   // TODO: rotate the old wallet key to a new raw key
@@ -26,7 +32,20 @@ export const getSecureWalletKey = async (): Promise<{
 
   // No wallet key found, generate new method: raw wallet key
   const newWalletKey = generateNewWalletKey()
-  await SecureStore.setItemAsync(STORE_KEY_RAW, newWalletKey.keyDerivation)
+  await SecureStore.setItemAsync(STORE_KEY_RAW, newWalletKey.walletKey)
 
   return newWalletKey
 }
+
+/**
+ * Fix for a period when the key was stored as 'raw' so the whole wallet needs to be regenerated because we don't have the original key anymore.
+ */
+const fixInvalidWalletKey = async () => {
+  const fileSystem = new agentDependencies.FileSystem()
+
+  const walletPath = `${fileSystem.dataPath}/wallet`
+
+  if (!(await fileSystem.exists(walletPath))) return
+
+  await fileSystem.delete(walletPath)
+}