From 9b7a48abd1b187eae1e3f6c9839c47d43ccec00b Mon Sep 17 00:00:00 2001
From: Simon Sawicki <contact@grub4k.xyz>
Date: Wed, 8 Mar 2023 21:49:24 +0100
Subject: [PATCH] [cookies] Defer extraction of v11 key from keyring

Closes #6082

Authored by: Grub4K
---
 yt_dlp/cookies.py | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/yt_dlp/cookies.py b/yt_dlp/cookies.py
index 8ca7cea2c..4cafb522e 100644
--- a/yt_dlp/cookies.py
+++ b/yt_dlp/cookies.py
@@ -20,6 +20,7 @@
     aes_gcm_decrypt_and_verify_bytes,
     unpad_pkcs7,
 )
+from .compat import functools
 from .dependencies import (
     _SECRETSTORAGE_UNAVAILABLE_REASON,
     secretstorage,
@@ -383,9 +384,14 @@ class LinuxChromeCookieDecryptor(ChromeCookieDecryptor):
     def __init__(self, browser_keyring_name, logger, *, keyring=None):
         self._logger = logger
         self._v10_key = self.derive_key(b'peanuts')
-        password = _get_linux_keyring_password(browser_keyring_name, keyring, logger)
-        self._v11_key = None if password is None else self.derive_key(password)
         self._cookie_counts = {'v10': 0, 'v11': 0, 'other': 0}
+        self._browser_keyring_name = browser_keyring_name
+        self._keyring = keyring
+
+    @functools.cached_property
+    def _v11_key(self):
+        password = _get_linux_keyring_password(self._browser_keyring_name, self._keyring, self._logger)
+        return None if password is None else self.derive_key(password)
 
     @staticmethod
     def derive_key(password):