rn-local-authentication

React Native Local Authentication

The library helps you to authenticate users biometrically natively on both iOS and Android devices. For iOS LocalAuthentication Framework is used, and for android: androidx.biometric:biometric framework (BiometricPrompt, BiometricManager)

Inspired by react-native-fingerprint-scanner and Android BiometricPrompt class that manages a system-provided biometric prompt.

Under construction

Platforms Supported

• iOS
• Android

Getting Started

Read Getting Started Guide. If any step seems unclear, please create a detailed issue.

TOC

• Getting Started Guide
• API
• Errors
• Versioning
• Usage
• Hooks

Versioning

Breaking History:

• 1.0.0 - first release

Usage

iOS example

Import LocalAuthentication from rn-local-authentication and use it like so:

import React from 'react'; import { View } from 'react-native'; import LocalAuthentication from 'rn-local-authentication'; // ... class MyComponent extends React.Component { componentDidMount() { LocalAuthentication.authenticateAsync({ reason: "Authorize please!" }).then(response => { if (response.success) { console.log('Authorized successfully!'); } else { console.log(`Something went wrong. Error: ${response.error}`); } }) } render() { return (<View />); } // ... }

link to example launch

License

MIT