fix: handle invalid pin when sharing or after onboarding

apps/easypid/src/app/authenticate.tsx

@@ -1,4 +1,4 @@
-import { Redirect, useLocalSearchParams, useNavigation } from 'expo-router'
+import { Redirect, useLocalSearchParams } from 'expo-router'
 
 import { TypedArrayEncoder, WalletInvalidKeyError } from '@credo-ts/core'
 import { initializeAppAgent, useSecureUnlock } from '@easypid/agent'
@@ -25,7 +25,6 @@ export default function Authenticate() {
   const pinInputRef = useRef<PinDotsInputRef>(null)
   const [isInitializingAgent, setIsInitializingAgent] = useState(false)
   const [isAllowedToUnlockWithFaceId, setIsAllowedToUnlockWithFaceId] = useState(false)
-  const navigation = useNavigation()
   const isLoading =
     secureUnlock.state === 'acquired-wallet-key' || (secureUnlock.state === 'locked' && secureUnlock.isUnlocking)
 

apps/easypid/src/crypto/WalletServiceProviderClient.ts

@@ -1,18 +1,51 @@
 import type { SecureEnvironment } from '@animo-id/expo-secure-environment'
+import { AskarModule } from '@credo-ts/askar'
 import {
+  Agent,
   CredoWebCrypto,
   type JwsProtectedHeaderOptions,
   JwsService,
   JwtPayload,
+  KeyDerivationMethod,
   TypedArrayEncoder,
+  WalletInvalidKeyError,
   getJwkFromKey,
 } from '@credo-ts/core'
-import type { EasyPIDAppAgent } from 'packages/agent/src'
+import { agentDependencies } from '@credo-ts/react-native'
+import { ariesAskar } from '@hyperledger/aries-askar-react-native'
+import type { EasyPIDAppAgent } from '@package/agent'
+import { secureWalletKey } from 'packages/secure-store/secureUnlock'
+import { InvalidPinError } from './error'
 import { deriveKeypairFromPin } from './pin'
 
 // TODO: should auto reset after X seconds
 let __pin: Array<number> | undefined
-export const setWalletServiceProviderPin = (pin?: Array<number>) => {
+export const setWalletServiceProviderPin = async (pin: Array<number>) => {
+  const pinString = pin.join('')
+  const walletKeyVersion = secureWalletKey.getWalletKeyVersion()
+  const walletKey = await secureWalletKey.getWalletKeyUsingPin(pinString, walletKeyVersion)
+  const walletId = `easypid-wallet-${walletKeyVersion}`
+  const agent = new Agent({
+    config: {
+      label: 'pin_test_agent',
+      walletConfig: { id: walletId, key: walletKey, keyDerivationMethod: KeyDerivationMethod.Raw },
+    },
+    modules: {
+      askar: new AskarModule({ ariesAskar }),
+    },
+    dependencies: agentDependencies,
+  })
+
+  try {
+    await agent.initialize()
+  } catch (e) {
+    if (e instanceof WalletInvalidKeyError) {
+      throw new InvalidPinError()
+    }
+    throw e
+  }
+
+  await agent.shutdown()
   __pin = pin
 }
 
@@ -30,10 +63,6 @@ export class WalletServiceProviderClient implements SecureEnvironment {
     private agent: EasyPIDAppAgent
   ) {}
 
-  public async register() {
-    await this.post('register-wallet', {})
-  }
-
   private async post<T>(path: string, claims: Record<string, unknown>): Promise<T> {
     const pin = getWalletServiceProviderPin()
     if (!pin)
@@ -73,6 +102,22 @@ export class WalletServiceProviderClient implements SecureEnvironment {
     return parsedData
   }
 
+  public async register() {
+    await this.post('register-wallet', {})
+  }
+
+  public async batchGenerateKeyPair(keyIds: string[]): Promise<Record<string, Uint8Array>> {
+    const { publicKeys } = await this.post<{ publicKeys: Record<string, Array<number>> }>('batch-create-key', {
+      keyIds,
+      keyType: 'P256',
+    })
+
+    return Object.entries(publicKeys).reduce(
+      (prev, [keyId, publicKey]) => ({ ...prev, [keyId]: new Uint8Array(publicKey) }),
+      {}
+    )
+  }
+
   public async sign(keyId: string, message: Uint8Array): Promise<Uint8Array> {
     const { signature } = await this.post<{ signature: Array<number> }>('sign', {
       data: new Array(...message),
@@ -86,8 +131,9 @@ export class WalletServiceProviderClient implements SecureEnvironment {
     return new Uint8Array(signature)
   }
 
-  public async generateKeypair(id: string): Promise<void> {
-    await this.post('create-key', { keyType: 'P256', keyId: id })
+  public async generateKeypair(id: string): Promise<Uint8Array> {
+    const { publicKey } = await this.post<{ publicKey: Array<number> }>('create-key', { keyType: 'P256', keyId: id })
+    return new Uint8Array(publicKey)
   }
 
   public async getPublicBytesForKeyId(keyId: string): Promise<Uint8Array> {

apps/easypid/src/crypto/error.ts

@@ -0,0 +1,3 @@
+export class InvalidPinError extends Error {
+  public message = 'Invalid PIN entered'
+}

apps/easypid/src/features/onboarding/screens/data-protection.tsx

@@ -1,5 +1,5 @@
-import { useCanUseSecureEnclave } from '@easypid/hooks/useCanUseSecureEnclave'
-import { Button, HeroIcons, Paragraph, Spinner, XStack, YStack, useToastController } from '@package/ui'
+import { isLocalSecureEnvironmentSupported } from '@animo-id/expo-secure-environment'
+import { Button, HeroIcons, Spinner, XStack, YStack, useToastController } from '@package/ui'
 import { useImageScaler } from 'packages/app/src/hooks'
 import React, { useState } from 'react'
 import { Linking, Platform } from 'react-native'
@@ -11,7 +11,6 @@ interface OnboardingDataProtectionProps {
 
 export function OnboardingDataProtection({ goToNextStep }: OnboardingDataProtectionProps) {
   const toast = useToastController()
-  const canUseSecureEnclave = useCanUseSecureEnclave()
   const [shouldUseCloudHsm, setShouldUseCloudHsm] = useState(true)
 
   const { height, onLayout } = useImageScaler()
@@ -27,7 +26,7 @@ export function OnboardingDataProtection({ goToNextStep }: OnboardingDataProtect
   const onToggleCloudHsm = () => {
     const newShouldUseCloudHsm = !shouldUseCloudHsm
 
-    if (newShouldUseCloudHsm === false && !canUseSecureEnclave) {
+    if (newShouldUseCloudHsm === false && !isLocalSecureEnvironmentSupported()) {
       toast.show(`You device does not support on-device ${Platform.OS === 'ios' ? 'Secure Enclave' : 'Strongbox'}.`, {
         message: 'Only Cloud HSM supported for PID cryptogrpahic keys.',
         customData: {

apps/easypid/src/features/pid/FunkePidSetupScreen.tsx

@@ -1,6 +1,7 @@
 import { sendCommand } from '@animo-id/expo-ausweis-sdk'
 import { type SdJwtVcHeader, SdJwtVcRecord } from '@credo-ts/core'
 import { useSecureUnlock } from '@easypid/agent'
+import { InvalidPinError } from '@easypid/crypto/error'
 import type { PidSdJwtVcAttributes } from '@easypid/hooks'
 import { ReceivePidUseCaseCFlow } from '@easypid/use-cases/ReceivePidUseCaseCFlow'
 import type {
@@ -190,7 +191,20 @@ export function FunkePidSetupScreen() {
       throw new Error('Retry')
     }
 
-    if (shouldUseCloudHsm) setWalletServiceProviderPin(pin.split('').map(Number))
+    if (shouldUseCloudHsm) {
+      try {
+        await setWalletServiceProviderPin(pin.split('').map(Number))
+      } catch (e) {
+        if (e instanceof InvalidPinError) {
+          toast.show(e.message, {
+            customData: {
+              preset: 'danger',
+            },
+          })
+        }
+        throw e
+      }
+    }
     await onIdCardStart({ walletPin: pin, allowSimulatorCard: allowSimulatorCard })
   }
 

apps/easypid/src/features/pid/PidWalletPinSlide.tsx

@@ -1,7 +1,6 @@
 import { Heading, Paragraph, YStack } from '@package/ui'
 import { PinDotsInput, type PinDotsInputRef, useWizard } from 'packages/app/src'
 import { useRef, useState } from 'react'
-import { useSafeAreaInsets } from 'react-native-safe-area-context'
 
 interface PidWalletPinSlideProps {
   title: string

apps/easypid/src/features/receive/FunkeCredentialNotificationScreen.tsx

@@ -25,13 +25,15 @@ import {
 
 import { useAppAgent } from '@easypid/agent'
 
+import { InvalidPinError } from '@easypid/crypto/error'
 import { SlideWizard, usePushToWallet } from '@package/app'
 import { useToastController } from '@package/ui'
 import { useCallback, useEffect, useState } from 'react'
 import { createParam } from 'solito'
 import { setWalletServiceProviderPin } from '../../crypto/WalletServiceProviderClient'
 import { useShouldUsePinForSubmission } from '../../hooks/useShouldUsePinForPresentation'
 import { addReceivedActivity, useActivities } from '../activity/activityRecord'
+import type { PresentationRequestResult } from '../share/components/utils'
 import { PinSlide } from '../share/slides/PinSlide'
 import { ShareCredentialsSlide } from '../share/slides/ShareCredentialsSlide'
 import { AuthCodeFlowSlide } from './slides/AuthCodeFlowSlide'
@@ -253,7 +255,7 @@ export function FunkeCredentialNotificationScreen() {
     [acquireCredentialsPreAuth]
   )
 
-  const onPresentationAccept = useCallback(
+  const onPresentationAccept: (pin?: string) => Promise<undefined | PresentationRequestResult> = useCallback(
     async (pin?: string) => {
       if (
         !credentialsForRequest ||
@@ -274,7 +276,18 @@ export function FunkeCredentialNotificationScreen() {
           return
         }
         // TODO: maybe provide to shareProof method?
-        setWalletServiceProviderPin(pin.split('').map(Number))
+        try {
+          await setWalletServiceProviderPin(pin.split('').map(Number))
+        } catch (e) {
+          if (e instanceof InvalidPinError) {
+            toast.show(e.message, { customData: { preset: 'danger' } })
+            setIsSharingPresentation(false)
+            return { status: 'error', result: { title: e.message }, redirectToWallet: false }
+          }
+
+          setErrorReason('Presentation information could not be extracted.')
+          return
+        }
       }
 
       try {
@@ -314,6 +327,7 @@ export function FunkeCredentialNotificationScreen() {
       resolvedAuthorizationRequest,
       resolvedCredentialOffer,
       shouldUsePinForPresentation,
+      toast.show,
     ]
   )
 

apps/easypid/src/features/scan/FunkeQrScannerScreen.tsx

@@ -22,7 +22,13 @@ import { FadeIn, FadeOut, LinearTransition, useAnimatedStyle, withTiming } from
 import { useSafeAreaInsets } from 'react-native-safe-area-context'
 
 import easypidLogo from '../../../assets/icon-rounded.png'
-import { checkMdocPermissions, getMdocQrCode, requestMdocPermissions, waitForDeviceRequest } from '../proximity'
+import {
+  checkMdocPermissions,
+  getMdocQrCode,
+  requestMdocPermissions,
+  shutdownDataTransfer,
+  waitForDeviceRequest,
+} from '../proximity'
 
 const unsupportedUrlPrefixes = ['_oob=']
 
@@ -58,7 +64,10 @@ export function FunkeQrScannerScreen({ credentialDataHandlerOptions }: QrScanner
     }
   }, [showMyQrCode])
 
-  const onCancel = () => back()
+  const onCancel = () => {
+    back()
+    shutdownDataTransfer()
+  }
 
   const onScan = async (scannedData: string) => {
     if (isProcessing || !isFocused) return

apps/easypid/src/features/share/FunkeOpenIdPresentationNotificationScreen.tsx

@@ -11,6 +11,7 @@ import { useLocalSearchParams } from 'expo-router'
 import React, { useEffect, useState, useCallback } from 'react'
 
 import { useAppAgent } from '@easypid/agent'
+import { InvalidPinError } from '@easypid/crypto/error'
 import { analyzeVerification } from '@easypid/use-cases/ValidateVerification'
 import type { VerificationAnalysisResponse } from '@easypid/use-cases/ValidateVerification'
 import { usePushToWallet } from '@package/app/src/hooks/usePushToWallet'
@@ -114,7 +115,25 @@ export function FunkeOpenIdPresentationNotificationScreen() {
           }
         }
         // TODO: maybe provide to shareProof method?
-        setWalletServiceProviderPin(pin.split('').map(Number))
+        try {
+          await setWalletServiceProviderPin(pin.split('').map(Number))
+        } catch (e) {
+          if (e instanceof InvalidPinError) {
+            return {
+              status: 'error',
+              result: {
+                title: 'Authentication Failed',
+              },
+            }
+          }
+
+          return {
+            status: 'error',
+            result: {
+              title: 'Authentication failed',
+            },
+          }
+        }
       }
 
       try {

apps/easypid/src/features/share/slides/PinSlide.tsx

@@ -4,7 +4,7 @@ import { useRef, useState } from 'react'
 import type { PresentationRequestResult } from '../components/utils'
 
 interface PinSlideProps {
-  onPinComplete: (pin: string) => Promise<PresentationRequestResult> | Promise<void>
+  onPinComplete: (pin: string) => Promise<PresentationRequestResult | undefined>
   isLoading: boolean
 }
 

apps/easypid/src/features/share/slides/ShareCredentialsSlide.tsx

@@ -11,7 +11,7 @@ import type { PresentationRequestResult } from '../components/utils'
 
 interface ShareCredentialsSlideProps {
   logo?: DisplayImage
-  onAccept?: () => Promise<PresentationRequestResult> | Promise<void>
+  onAccept?: () => Promise<PresentationRequestResult | undefined>
   onDecline?: () => void
   submission: FormattedSubmission
   isAccepting: boolean

apps/easypid/src/hooks/useCanUseSecureEnclave.ts

@@ -1,17 +1,5 @@
-import { generateKeypair } from '@animo-id/expo-secure-environment'
-import { useEffect, useState } from 'react'
-import { Platform } from 'react-native'
+import { isLocalSecureEnvironmentSupported } from '@animo-id/expo-secure-environment'
 
 export function useCanUseSecureEnclave() {
-  if (Platform.OS === 'ios') return true
-
-  const [canUseSecureEnclave, setCanUseSecureEnclave] = useState<boolean>()
-
-  useEffect(() => {
-    generateKeypair('123', false)
-      .then(() => setCanUseSecureEnclave(true))
-      .catch(() => setCanUseSecureEnclave(false))
-  }, [])
-
-  return canUseSecureEnclave
+  return isLocalSecureEnvironmentSupported()
 }

packages/agent/src/agent.ts

@@ -46,7 +46,6 @@ import { agentDependencies } from '@credo-ts/react-native'
 import { anoncreds } from '@hyperledger/anoncreds-react-native'
 import { ariesAskar } from '@hyperledger/aries-askar-react-native'
 import { indyVdr } from '@hyperledger/indy-vdr-react-native'
-import { DidWebAnonCredsRegistry } from 'credo-ts-didweb-anoncreds'
 
 import { bdrPidIssuerCertificate, pidSchemes } from '../../../apps/easypid/src/constants'
 import { indyNetworks } from './indyNetworks'