evenegas
36 lines
1.1 KiB
TypeScript
36 lines
1.1 KiB
TypeScript
import * as crypto from 'crypto';
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export function encrypt(text: string) {
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const secret = process.env.KEY_SECRET;
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if (!secret) throw new Error('Falta la variable de entorno KEY_SECRET');
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const key = crypto.scryptSync(secret, 'salt', 32);
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const iv = crypto.randomBytes(16);
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const cipher = crypto.createCipheriv('aes-256-cbc', key, iv);
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let encrypted = cipher.update(text, 'utf8', 'hex');
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encrypted += cipher.final('hex');
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return {
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iv: iv.toString('hex'),
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encryptedData: encrypted,
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};
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}
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export function decrypt(encryptedData: string, ivHex: string) {
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const secret = process.env.KEY_SECRET;
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if (!process.env.KEY_SECRET) {
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throw new Error('Falta la variable de entorno KEY_SECRET');
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}
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if (!secret) throw new Error('Falta la variable de entorno KEY_SECRET');
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const key = crypto.scryptSync(secret, 'salt', 32);
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const iv = Buffer.from(ivHex, 'hex');
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const decipher = crypto.createDecipheriv('aes-256-cbc', key, iv);
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let decrypted = decipher.update(encryptedData, 'hex', 'utf8');
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decrypted += decipher.final('utf8');
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return decrypted;
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}
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