  import streamlink
  from streamlink.exceptions import FatalPluginError
 diff --git a/src/streamlink/plugins/ustvnow.py b/src/streamlink/plugins/ustvnow.py
-index 4e62641..99de582 100644
+index 022d600..5221763 100644
 --- a/src/streamlink/plugins/ustvnow.py
 +++ b/src/streamlink/plugins/ustvnow.py
 @@ -5,9 +5,9 @@ import re

 
 def evp_bytestokey(password, salt, key_len, iv_len):
diff --git a/tests/streams/test_hls.py b/tests/streams/test_hls.py
index 21e765b..92e4712 100644
--- a/tests/streams/test_hls.py
+++ b/tests/streams/test_hls.py
@@ -4,8 +4,8 @@ from unittest.mock import Mock, call, patch
 
 import pytest
 import requests_mock

+from Cryptodome.Hash import SHA256
+from Cryptodome.Util.Padding import pad, unpad
 
 from streamlink.plugin import Plugin, PluginArgument, PluginArguments, PluginError, pluginmatcher
 from streamlink.stream import HLSStream
diff --git a/src/streamlink/plugins/webtv.py b/src/streamlink/plugins/webtv.py
index 1de5dd5..c950ab0 100644
--- a/src/streamlink/plugins/webtv.py
+++ b/src/streamlink/plugins/webtv.py
@@ -3,7 +3,7 @@ import binascii
