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Unify link ID across versions regardless of MTU discovery support

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This commit is contained in:
Mark Qvist 2025-01-11 16:58:09 +01:00
parent 9b15cf2295
commit 97cfdfd023
1 changed files with 9 additions and 4 deletions
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13
RNS/Link.py
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@ -127,10 +127,6 @@ class Link:
else:
return None
@staticmethod
def link_id_from_lr_packet(packet):
return RNS.Identity.truncated_hash(packet.get_hashable_part()[:Link.ECPUBSIZE])
@staticmethod
def validate_request(owner, data, packet):
if len(data) == Link.ECPUBSIZE or len(data) == Link.ECPUBSIZE+Link.LINK_MTU_SIZE:
@ -276,6 +272,15 @@ class Link:
if not hasattr(self.peer_pub, "curve"):
self.peer_pub.curve = Link.CURVE
@staticmethod
def link_id_from_lr_packet(packet):
hashable_part = packet.get_hashable_part()
if len(packet.data) > Link.ECPUBSIZE:
diff = len(packet.data) - Link.ECPUBSIZE
hashable_part = hashable_part[:-diff]
return RNS.Identity.truncated_hash(hashable_part)
def set_link_id(self, packet):
self.link_id = Link.link_id_from_lr_packet(packet)
self.hash = self.link_id