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https://github.com/element-hq/synapse
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Add a couple more checks to the keyring
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parent
c63b1697f4
commit
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1 changed files with 9 additions and 2 deletions
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@ -447,7 +447,7 @@ class Keyring(object):
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)
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processed_response = yield self.process_v2_response(
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perspective_name, response
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perspective_name, response, only_from_server=False
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)
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for server_name, response_keys in processed_response.items():
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@ -527,7 +527,7 @@ class Keyring(object):
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@defer.inlineCallbacks
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def process_v2_response(self, from_server, response_json,
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requested_ids=[]):
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requested_ids=[], only_from_server=True):
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time_now_ms = self.clock.time_msec()
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response_keys = {}
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verify_keys = {}
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@ -551,6 +551,13 @@ class Keyring(object):
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results = {}
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server_name = response_json["server_name"]
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if only_from_server:
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if server_name != from_server:
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raise ValueError(
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"Expected a response for server %r not %r" % (
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from_server, server_name
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)
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)
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for key_id in response_json["signatures"].get(server_name, {}):
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if key_id not in response_json["verify_keys"]:
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raise ValueError(
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