From 3cbc286d062977e192a10525040a5e713d4c97e0 Mon Sep 17 00:00:00 2001 From: Mark Haines Date: Tue, 14 Apr 2015 13:28:11 +0100 Subject: Move server key api into rest/key/v1 --- synapse/rest/key/__init__.py | 14 +++++ synapse/rest/key/v1/__init__.py | 14 +++++ synapse/rest/key/v1/server_key_resource.py | 93 ++++++++++++++++++++++++++++++ 3 files changed, 121 insertions(+) create mode 100644 synapse/rest/key/__init__.py create mode 100644 synapse/rest/key/v1/__init__.py create mode 100644 synapse/rest/key/v1/server_key_resource.py (limited to 'synapse/rest') diff --git a/synapse/rest/key/__init__.py b/synapse/rest/key/__init__.py new file mode 100644 index 0000000000..1a84d94cd9 --- /dev/null +++ b/synapse/rest/key/__init__.py @@ -0,0 +1,14 @@ +# -*- coding: utf-8 -*- +# Copyright 2015 OpenMarket Ltd +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. diff --git a/synapse/rest/key/v1/__init__.py b/synapse/rest/key/v1/__init__.py new file mode 100644 index 0000000000..1a84d94cd9 --- /dev/null +++ b/synapse/rest/key/v1/__init__.py @@ -0,0 +1,14 @@ +# -*- coding: utf-8 -*- +# Copyright 2015 OpenMarket Ltd +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. diff --git a/synapse/rest/key/v1/server_key_resource.py b/synapse/rest/key/v1/server_key_resource.py new file mode 100644 index 0000000000..71e9a51f5c --- /dev/null +++ b/synapse/rest/key/v1/server_key_resource.py @@ -0,0 +1,93 @@ +# -*- coding: utf-8 -*- +# Copyright 2014, 2015 OpenMarket Ltd +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + + +from twisted.web.resource import Resource +from synapse.http.server import respond_with_json_bytes +from syutil.crypto.jsonsign import sign_json +from syutil.base64util import encode_base64 +from syutil.jsonutil import encode_canonical_json +from OpenSSL import crypto +import logging + + +logger = logging.getLogger(__name__) + + +class LocalKey(Resource): + """HTTP resource containing encoding the TLS X.509 certificate and NACL + signature verification keys for this server:: + + GET /key HTTP/1.1 + + HTTP/1.1 200 OK + Content-Type: application/json + { + "server_name": "this.server.example.com" + "verify_keys": { + "algorithm:version": # base64 encoded NACL verification key. + }, + "tls_certificate": # base64 ASN.1 DER encoded X.509 tls cert. + "signatures": { + "this.server.example.com": { + "algorithm:version": # NACL signature for this server. + } + } + } + """ + + def __init__(self, hs): + self.hs = hs + self.version_string = hs.version_string + self.response_body = encode_canonical_json( + self.response_json_object(hs.config) + ) + Resource.__init__(self) + + @staticmethod + def response_json_object(server_config): + verify_keys = {} + for key in server_config.signing_key: + verify_key_bytes = key.verify_key.encode() + key_id = "%s:%s" % (key.alg, key.version) + verify_keys[key_id] = encode_base64(verify_key_bytes) + + x509_certificate_bytes = crypto.dump_certificate( + crypto.FILETYPE_ASN1, + server_config.tls_certificate + ) + json_object = { + u"server_name": server_config.server_name, + u"verify_keys": verify_keys, + u"tls_certificate": encode_base64(x509_certificate_bytes) + } + for key in server_config.signing_key: + json_object = sign_json( + json_object, + server_config.server_name, + key, + ) + + return json_object + + def render_GET(self, request): + return respond_with_json_bytes( + request, 200, self.response_body, + version_string=self.version_string + ) + + def getChild(self, name, request): + if name == '': + return self -- cgit 1.4.1