브라우징 자동화에만 집중

utils/crypto.js

@@ -0,0 +1,29 @@
+const crypto = require('crypto');
+require('dotenv').config();
+
+const ALGORITHM = 'aes-256-cbc';
+const KEY = crypto.createHash('sha256').update(process.env.CRYPT_KEY).digest();
+const IV = Buffer.alloc(16, 0); // Python의 chr(0) * 16 과 동일
+
+class AESCipher {
+    static encrypt(text) {
+        const cipher = crypto.createCipheriv(ALGORITHM, KEY, IV);
+        let encrypted = cipher.update(text, 'utf8', 'base64');
+        encrypted += cipher.final('base64');
+        return encrypted;
+    }
+
+    static decrypt(encryptedText) {
+        try {
+            const decipher = crypto.createDecipheriv(ALGORITHM, KEY, IV);
+            let decrypted = decipher.update(encryptedText, 'base64', 'utf8');
+            decrypted += decipher.final('utf8');
+            return decrypted;
+        } catch (error) {
+            console.error("복호화 실패:", error.message);
+            return null; // 또는 오류 처리
+        }
+    }
+}
+
+module.exports = AESCipher;