def _decrypt_signature(self, s):
"""Decrypt the key the two subkeys must have a length of 43"""
- if self._downloader.params.get('verbose'):
- self.to_screen('encrypted signature length %d' % (len(s)))
if len(s) == 88:
return s[48] + s[81:67:-1] + s[82] + s[66:62:-1] + s[85] + s[61:48:-1] + s[67] + s[47:12:-1] + s[3] + s[11:3:-1] + s[2] + s[12]
if 'sig' in url_data:
url += '&signature=' + url_data['sig'][0]
elif 's' in url_data:
+ if self._downloader.params.get('verbose'):
+ s = url_data['s'][0]
+ player = self._search_regex(r'html5player-(.+?)\.js', video_webpage,
+ 'html5 player', fatal=False)
+ self.to_screen('encrypted signature length %d (%d.%d), itag %s, html5 player %s' %
+ (len(s), len(s.split('.')[0]), len(s.split('.')[1]), url_data['itag'][0], player))
signature = self._decrypt_signature(url_data['s'][0])
url += '&signature=' + signature
if 'ratebypass' not in url: