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Crypto Node Js
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const crypto = require('crypto'); | |
const claveString = 'MiClaveSecreta123'; | |
const ivString = '1234567890123456'; // IV de 16 bytes (128 bits) | |
const textoOriginal = 'Hola, mundo!'; | |
// Generar una clave a partir del string | |
const clave = crypto.createHash('sha256').update(claveString).digest(); | |
// Crear un buffer a partir del IV string | |
const iv = Buffer.from(ivString, 'utf8'); | |
// Crear un objeto de cifrado | |
const cifrador = crypto.createCipheriv('aes-256-cbc', clave, iv); | |
// Cifrar el texto original | |
let textoCifrado = cifrador.update(textoOriginal, 'utf8', 'hex'); | |
textoCifrado += cifrador.final('hex'); | |
console.log('Texto cifrado:', textoCifrado); | |
// Crear un objeto de descifrado | |
const descifrador = crypto.createDecipheriv('aes-256-cbc', clave, iv); | |
// Descifrar el texto cifrado | |
let textoDescifrado = descifrador.update(textoCifrado, 'hex', 'utf8'); | |
textoDescifrado += descifrador.final('utf8'); | |
console.log('Texto descifrado:', textoDescifrado); |
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