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Diffstat (limited to 'synapse/crypto/event_signing.py')
| -rw-r--r-- | synapse/crypto/event_signing.py | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/synapse/crypto/event_signing.py b/synapse/crypto/event_signing.py index cb2db01c04..0e8bc7eb6c 100644 --- a/synapse/crypto/event_signing.py +++ b/synapse/crypto/event_signing.py @@ -113,4 +113,6 @@ def add_hashes_and_signatures(event, signature_name, signing_key, event_json.pop("hashes", None) event_json_bytes = encode_canonical_json(event_json) hashed = hash_algorithm(event_json_bytes) + if not hasattr(event, "hashes"): + event.hashes = {} event.hashes[hashed.name] = encode_base64(hashed.digest()) |