Registration and activation

backend/utils/crypto.js

@@ -0,0 +1,16 @@
+import crypto from 'crypto';
+
+const algorithm = 'aes-256-ctr';
+const secretKey = process.env.SECRET_KEY;
+
+export const encrypt = (text) => {
+    const cipher = crypto.createCipheriv(algorithm, secretKey, Buffer.alloc(16, 0));
+    const encrypted = Buffer.concat([cipher.update(text), cipher.final()]);
+    return encrypted.toString('hex');
+};
+
+export const decrypt = (hash) => {
+    const decipher = crypto.createDecipheriv(algorithm, secretKey, Buffer.alloc(16, 0));
+    const decrpyted = Buffer.concat([decipher.update(Buffer.from(hash, 'hex')), decipher.final()]);
+    return decrpyted.toString();
+};