First version

secret_manager/fernet_encryption.py

@@ -0,0 +1,26 @@
+from cryptography.fernet import Fernet
+from simple_logger_handler import setup_logger
+
+logger = setup_logger(__name__)
+
+try:
+	with open("/etc/secrets/encryption_key", "rb") as file:
+		encryption_key = file.read()
+except FileNotFoundError:
+	logger.fatal("[FATAL] Encryption key not found")
+	raise
+except Exception as e:
+	logger.fatal(f"[FATAL] Failed to read encryption key: {e}")
+	raise
+
+fernet = Fernet(encryption_key)
+
+
+def encrypt_token(token: str) -> str:
+	"""Encrypt a token string."""
+	return fernet.encrypt(token.encode()).decode()
+
+
+def decrypt_token(token: str) -> str:
+	"""Decrypt a token string."""
+	return fernet.decrypt(token.encode()).decode()