Name	Size	Mode	Actions
__pycache__/	-	0755	rm
base_binder.py	398	0644	editdlrm
hash_signatures_binder.py	523	0644	editdlrm
__init__.py	154	0644	editdlrm

import binascii from pymacaroons.binders.base_binder import BaseBinder from pymacaroons.utils import hmac_concat, truncate_or_pad class HashSignaturesBinder(BaseBinder): def __init__(self, root, key=None): super(HashSignaturesBinder, self).__init__(root) self.key = key or truncate_or_pad(b'\0') def bind_signature(self, signature): return hmac_concat( self.key, binascii.unhexlify(self.root.signature_bytes), binascii.unhexlify(signature) )