/data and /tmp standarization

server/crypto_utils.py

@@ -25,42 +25,48 @@ import uuid
 
 # pycryptodome -------------------------------------------------------------------------
 
+
 def prepare_key(encryption_key):
     key = hashlib.sha256(encryption_key.encode()).digest()
     return key
 
+
 def encrypt_data(data, encryption_key):
     key = prepare_key(encryption_key)
     cipher = AES.new(key, AES.MODE_CBC)
-    ct_bytes = cipher.encrypt(pad(data.encode('utf-8'), AES.block_size))
-    iv = base64.b64encode(cipher.iv).decode('utf-8')
-    ct = base64.b64encode(ct_bytes).decode('utf-8')
+    ct_bytes = cipher.encrypt(pad(data.encode("utf-8"), AES.block_size))
+    iv = base64.b64encode(cipher.iv).decode("utf-8")
+    ct = base64.b64encode(ct_bytes).decode("utf-8")
     return iv + ct
 
+
 def decrypt_data(data, encryption_key):
     key = prepare_key(encryption_key)
     iv = base64.b64decode(data[:24])
     ct = base64.b64decode(data[24:])
     cipher = AES.new(key, AES.MODE_CBC, iv)
     pt = unpad(cipher.decrypt(ct), AES.block_size)
-    return pt.decode('utf-8')
+    return pt.decode("utf-8")
 
 
-#-------------------------------------------------------------------------------
+# -------------------------------------------------------------------------------
 def get_random_bytes(length):
     # Generate random bytes
     random_bytes = os.urandom(length)
-    
+
     # Convert bytes to hexadecimal string
     hex_string = random_bytes.hex()
-    
+
     # Format hexadecimal string with hyphens
-    formatted_hex = '-'.join(hex_string[i:i+2] for i in range(0, len(hex_string), 2))
-    
+    formatted_hex = "-".join(
+        hex_string[i : i + 2] for i in range(0, len(hex_string), 2)
+    )
+
     return formatted_hex
 
-#-------------------------------------------------------------------------------
+
+# -------------------------------------------------------------------------------
 def generate_deterministic_guid(plugin, primary_id, secondary_id):
     """Generates a deterministic GUID based on plugin, primary ID, and secondary ID."""
     data = f"{plugin}-{primary_id}-{secondary_id}".encode("utf-8")
-    return str(uuid.UUID(hashlib.md5(data).hexdigest()))
+    return str(uuid.UUID(hashlib.md5(data).hexdigest()))