React Native AES
AES encryption/decryption for react-native
Installation
npm install --save react-native-aes-cryptoor
yarn add react-native-aes-cryptoInstallation (iOS)
Using CocoaPods (React Native 0.60 and higher)
cd ios
pod installUsing React Native Link (React Native 0.59 and lower)
Run react-native link react-native-aes-crypto after which you should be able to use this library on iOS.
Installation (Android)
React Native 0.60 and higher
- Linking is done automatically
Using React Native Link (React Native 0.59 and lower)
- In
android/settings.gradle
...
include ':react-native-aes-crypto'
project(':react-native-aes-crypto').projectDir = new File(rootProject.projectDir, '../node_modules/react-native-aes-crypto/android')- In
android/app/build.gradle
...
dependencies {
...
compile project(':react-native-aes-crypto')
}- register module (in MainApplication.java)
......
import com.tectiv3.aes.RCTAesPackage;
......
@Override
protected List<ReactPackage> getPackages() {
......
new RCTAesPackage(),
// or
// packages.add(new RCTAesPackage());
......
}Usage
Demo project
Example
import { NativeModules, Platform } from 'react-native'
import Aes from 'react-native-aes-crypto'
const generateKey = (password, salt, cost, length) => Aes.pbkdf2(password, salt, cost, length)
const encryptData = (text, key) => {
return Aes.randomKey(16).then(iv => {
return Aes.encrypt(text, key, iv, 'aes-256-cbc').then(cipher => ({
cipher,
iv,
}))
})
}
const decryptData = (encryptedData, key) => Aes.decrypt(encryptedData.cipher, key, encryptedData.iv, 'aes-256-cbc')
try {
generateKey('Arnold', 'salt', 5000, 256).then(key => {
console.log('Key:', key)
encryptData('These violent delights have violent ends', key)
.then(({ cipher, iv }) => {
console.log('Encrypted:', cipher)
decryptData({ cipher, iv }, key)
.then(text => {
console.log('Decrypted:', text)
})
.catch(error => {
console.log(error)
})
Aes.hmac256(cipher, key).then(hash => {
console.log('HMAC', hash)
})
})
.catch(error => {
console.log(error)
})
})
} catch (e) {
console.error(e)
}Or
async function asyncDecrypt(cipher, key, iv) {
try {
var text = await decryptData({ cipher, iv }, key)
console.log(text)
return text
} catch (e) {
console.error(e)
}
}methods
encrypt(text, key, iv, algorithm)decrypt(base64, key, iv, algorithm)pbkdf2(text, salt, cost, length)hmac256(cipher, key)hmac512(cipher, key)sha1(text)sha256(text)sha512(text)randomUuid()randomKey(length)