Matrix-Mirrors/anonymousland-synapse
1
0
Fork 0
mirror of https://git.anonymousland.org/anonymousland/synapse.git synced 2025-05-02 08:56:04 -04:00
Code Issues Projects Releases Packages Wiki Activity

Fix PDU and event signatures

Browse source
This commit is contained in:
Mark Haines 2014-11-14 19:10:52 +00:00
parent de1ec90133
commit 8c2b5ea7c4
4 changed files with 16 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

11
synapse/crypto/event_signing.py
View file

@ -16,6 +16,7 @@
from synapse.api.events.utils import prune_event
from synapse.federation.units import Pdu
from syutil.jsonutil import encode_canonical_json
from syutil.base64util import encode_base64, decode_base64
from syutil.crypto.jsonsign import sign_json
@ -58,6 +59,8 @@ def _compute_content_hash(event, hash_algorithm):
event_json.pop("unsigned", None)
event_json.pop("signatures", None)
event_json.pop("hashes", None)
event_json.pop("outlier", None)
event_json.pop("destinations", None)
event_json_bytes = encode_canonical_json(event_json)
return hash_algorithm(event_json_bytes)
@ -75,7 +78,13 @@ def compute_event_reference_hash(event, hash_algorithm=hashlib.sha256):
def compute_event_signature(event, signature_name, signing_key):
tmp_event = prune_event(event)
redact_json = tmp_event.get_full_dict()
tmp_event.origin = event.origin
tmp_event.origin_server_ts = event.origin_server_ts
d = tmp_event.get_full_dict()
kwargs = dict(event.unrecognized_keys)
kwargs.update({k: v for k, v in d.items()})
tmp_pdu = Pdu(**kwargs)
redact_json = tmp_pdu.get_dict()
redact_json.pop("signatures", None)
redact_json.pop("age_ts", None)
redact_json.pop("unsigned", None)