diff options
Diffstat (limited to 'synapse/crypto/keyring.py')
| -rw-r--r-- | synapse/crypto/keyring.py | 108 |
1 files changed, 54 insertions, 54 deletions
diff --git a/synapse/crypto/keyring.py b/synapse/crypto/keyring.py index ea00c830c0..828aced44a 100644 --- a/synapse/crypto/keyring.py +++ b/synapse/crypto/keyring.py @@ -101,63 +101,63 @@ class Keyring(object): server_name, self.hs.tls_context_factory ) - # Check the response. + # Check the response. - x509_certificate_bytes = crypto.dump_certificate( - crypto.FILETYPE_ASN1, tls_certificate - ) + x509_certificate_bytes = crypto.dump_certificate( + crypto.FILETYPE_ASN1, tls_certificate + ) - if ("signatures" not in response - or server_name not in response["signatures"]): - raise ValueError("Key response not signed by remote server") - - if "tls_certificate" not in response: - raise ValueError("Key response missing TLS certificate") - - tls_certificate_b64 = response["tls_certificate"] - - if encode_base64(x509_certificate_bytes) != tls_certificate_b64: - raise ValueError("TLS certificate doesn't match") - - verify_keys = {} - for key_id, key_base64 in response["verify_keys"].items(): - if is_signing_algorithm_supported(key_id): - key_bytes = decode_base64(key_base64) - verify_key = decode_verify_key_bytes(key_id, key_bytes) - verify_keys[key_id] = verify_key - - for key_id in response["signatures"][server_name]: - if key_id not in response["verify_keys"]: - raise ValueError( - "Key response must include verification keys for all" - " signatures" - ) - if key_id in verify_keys: - verify_signed_json( - response, - server_name, - verify_keys[key_id] - ) - - # Cache the result in the datastore. - - time_now_ms = self.clock.time_msec() - - yield self.store.store_server_certificate( - server_name, - server_name, - time_now_ms, - tls_certificate, - ) + if ("signatures" not in response + or server_name not in response["signatures"]): + raise ValueError("Key response not signed by remote server") + + if "tls_certificate" not in response: + raise ValueError("Key response missing TLS certificate") - for key_id, key in verify_keys.items(): - yield self.store.store_server_verify_key( - server_name, server_name, time_now_ms, key + tls_certificate_b64 = response["tls_certificate"] + + if encode_base64(x509_certificate_bytes) != tls_certificate_b64: + raise ValueError("TLS certificate doesn't match") + + verify_keys = {} + for key_id, key_base64 in response["verify_keys"].items(): + if is_signing_algorithm_supported(key_id): + key_bytes = decode_base64(key_base64) + verify_key = decode_verify_key_bytes(key_id, key_bytes) + verify_keys[key_id] = verify_key + + for key_id in response["signatures"][server_name]: + if key_id not in response["verify_keys"]: + raise ValueError( + "Key response must include verification keys for all" + " signatures" + ) + if key_id in verify_keys: + verify_signed_json( + response, + server_name, + verify_keys[key_id] ) - for key_id in key_ids: - if key_id in verify_keys: - defer.returnValue(verify_keys[key_id]) - return + # Cache the result in the datastore. + + time_now_ms = self.clock.time_msec() + + yield self.store.store_server_certificate( + server_name, + server_name, + time_now_ms, + tls_certificate, + ) + + for key_id, key in verify_keys.items(): + yield self.store.store_server_verify_key( + server_name, server_name, time_now_ms, key + ) + + for key_id in key_ids: + if key_id in verify_keys: + defer.returnValue(verify_keys[key_id]) + return - raise ValueError("No verification key found for given key ids") + raise ValueError("No verification key found for given key ids") |