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Make ratchet IDs available to applications

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This commit is contained in:
Mark Qvist
2024-09-08 14:55:07 +02:00
parent fe054fd03c
commit 3a580e74de
5 changed files with 28 additions and 15 deletions
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RNS/Destination.py
+6 -2
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@@ -154,6 +154,7 @@ class Destination:
self.ratchet_interval = Destination.RATCHET_INTERVAL
self.retained_ratchets = Destination.RATCHET_COUNT
self.latest_ratchet_time = None
self.latest_ratchet_id = None
self.__enforce_ratchets = False
self.mtu = 0
@@ -401,6 +402,7 @@ class Destination:
self.incoming_link_request(plaintext, packet)
else:
plaintext = self.decrypt(packet.data)
packet.ratchet_id = self.latest_ratchet_id
if plaintext != None:
if packet.packet_type == RNS.Packet.DATA:
if self.callbacks.packet != None:
@@ -565,7 +567,9 @@ class Destination:
return plaintext
if self.type == Destination.SINGLE and self.identity != None:
return self.identity.encrypt(plaintext, ratchet=RNS.Identity.get_ratchet(self.hash))
selected_ratchet = RNS.Identity.get_ratchet(self.hash)
self.latest_ratchet_id = RNS.Identity.truncated_hash(selected_ratchet)
return self.identity.encrypt(plaintext, ratchet=selected_ratchet)
if self.type == Destination.GROUP:
if hasattr(self, "prv") and self.prv != None:
@@ -588,7 +592,7 @@ class Destination:
return ciphertext
if self.type == Destination.SINGLE and self.identity != None:
return self.identity.decrypt(ciphertext, ratchets=self.ratchets, enforce_ratchets=self.__enforce_ratchets)
return self.identity.decrypt(ciphertext, ratchets=self.ratchets, enforce_ratchets=self.__enforce_ratchets, ratchet_id_receiver=self)
if self.type == Destination.GROUP:
if hasattr(self, "prv") and self.prv != None: