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-rw-r--r--demo/demo.tls.dh9
-rwxr-xr-xdemo/start.sh14
-rwxr-xr-xsynapse/app/homeserver.py113
-rw-r--r--synapse/config/__init__.py14
-rw-r--r--synapse/config/_base.py112
-rw-r--r--synapse/config/database.py37
-rw-r--r--synapse/config/homeserver.py26
-rw-r--r--synapse/config/logger.py67
-rw-r--r--synapse/config/server.py76
-rw-r--r--synapse/config/tls.py106
-rw-r--r--synapse/crypto/config.py160
-rw-r--r--synapse/crypto/context_factory.py23
-rw-r--r--synapse/http/client.py8
-rw-r--r--synapse/http/endpoint.py2
-rw-r--r--synapse/storage/__init__.py3
-rw-r--r--synapse/storage/keys.py103
-rw-r--r--synapse/storage/schema/keys.sql30
17 files changed, 655 insertions, 248 deletions
diff --git a/demo/demo.tls.dh b/demo/demo.tls.dh
new file mode 100644
index 0000000000..cbc58272a0
--- /dev/null
+++ b/demo/demo.tls.dh
@@ -0,0 +1,9 @@
+2048-bit DH parameters taken from rfc3526
+-----BEGIN DH PARAMETERS-----
+MIIBCAKCAQEA///////////JD9qiIWjCNMTGYouA3BzRKQJOCIpnzHQCC76mOxOb
+IlFKCHmONATd75UZs806QxswKwpt8l8UN0/hNW1tUcJF5IW1dmJefsb0TELppjft
+awv/XLb0Brft7jhr+1qJn6WunyQRfEsf5kkoZlHs5Fs9wgB8uKFjvwWY2kg2HFXT
+mmkWP6j9JM9fg2VdI9yjrZYcYvNWIIVSu57VKQdwlpZtZww1Tkq8mATxdGwIyhgh
+fDKQXkYuNs474553LBgOhgObJ4Oi7Aeij7XFXfBvTFLJ3ivL9pVYFxg5lUl86pVq
+5RXSJhiY+gUQFXKOWoqsqmj//////////wIBAg==
+-----END DH PARAMETERS-----
diff --git a/demo/start.sh b/demo/start.sh
index 1e591aabb8..56a1344344 100755
--- a/demo/start.sh
+++ b/demo/start.sh
@@ -6,17 +6,27 @@ CWD=$(pwd)
 
 cd "$DIR/.."
 
+mkdir -p demo/etc
+
 for port in 8080 8081 8082; do
     echo "Starting server on port $port... "
 
     python -m synapse.app.homeserver \
+        --generate-config \
+        --config-path "demo/etc/$port.config" \
+        -H "localhost:$port" \
         -p "$port" \
         -H "localhost:$port" \
         -f "$DIR/$port.log" \
         -d "$DIR/$port.db" \
-        -vv \
         -D --pid-file "$DIR/$port.pid" \
-        --manhole $((port + 1000))
+        --manhole $((port + 1000)) \
+        --tls-dh-params-path "demo/demo.tls.dh"
+
+    python -m synapse.app.homeserver \
+        --config-path "demo/etc/$port.config" \
+        -vv \
+
 done
 
 echo "Starting webclient on port 8000..."
diff --git a/synapse/app/homeserver.py b/synapse/app/homeserver.py
index 6d292ccf9a..44830e1325 100755
--- a/synapse/app/homeserver.py
+++ b/synapse/app/homeserver.py
@@ -20,7 +20,6 @@ from synapse.server import HomeServer
 
 from twisted.internet import reactor
 from twisted.enterprise import adbapi
-from twisted.python.log import PythonLoggingObserver
 from twisted.web.resource import Resource
 from twisted.web.static import File
 from twisted.web.server import Site
@@ -29,16 +28,17 @@ from synapse.http.client import TwistedHttpClient
 from synapse.api.urls import (
     CLIENT_PREFIX, FEDERATION_PREFIX, WEB_CLIENT_PREFIX, CONTENT_REPO_PREFIX
 )
+from synapse.config.homeserver import HomeServerConfig
+from synapse.crypto import context_factory
 
 from daemonize import Daemonize
 import twisted.manhole.telnet
 
-import argparse
 import logging
-import logging.config
 import sqlite3
 import os
 import re
+import sys
 
 logger = logging.getLogger(__name__)
 
@@ -62,7 +62,7 @@ SCHEMA_VERSION = 1
 class SynapseHomeServer(HomeServer):
 
     def build_http_client(self):
-        return TwistedHttpClient()
+        return TwistedHttpClient(self)
 
     def build_resource_for_client(self):
         return JsonResource()
@@ -207,36 +207,10 @@ class SynapseHomeServer(HomeServer):
         return "%s-%s" % (resource, path_seg)
 
     def start_listening(self, port):
-        reactor.listenTCP(port, Site(self.root_resource))
-        logger.info("Synapse now listening on port %d", port)
-
-
-def setup_logging(verbosity=0, filename=None, config_path=None):
-    """ Sets up logging with verbosity levels.
-
-    Args:
-        verbosity: The verbosity level.
-        filename: Log to the given file rather than to the console.
-        config_path: Path to a python logging config file.
-    """
-
-    if config_path is None:
-        log_format = (
-            '%(asctime)s - %(name)s - %(lineno)d - %(levelname)s - %(message)s'
+        reactor.listenSSL(
+            port, Site(self.root_resource), self.tls_context_factory
         )
-
-        level = logging.INFO
-        if verbosity:
-            level = logging.DEBUG
-
-        # FIXME: we need a logging.WARN for a -q quiet option
-
-        logging.basicConfig(level=level, filename=filename, format=log_format)
-    else:
-        logging.config.fileConfig(config_path)
-
-    observer = PythonLoggingObserver()
-    observer.start()
+        logger.info("Synapse now listening on port %d", port)
 
 
 def run():
@@ -244,78 +218,53 @@ def run():
 
 
 def setup():
-    parser = argparse.ArgumentParser()
-    parser.add_argument("-p", "--port", dest="port", type=int, default=8080,
-                        help="The port to listen on.")
-    parser.add_argument("-d", "--database", dest="db", default="homeserver.db",
-                        help="The database name.")
-    parser.add_argument("-H", "--host", dest="host", default="localhost",
-                        help="The hostname of the server.")
-    parser.add_argument('-v', '--verbose', dest="verbose", action='count',
-                        help="The verbosity level.")
-    parser.add_argument('-f', '--log-file', dest="log_file", default=None,
-                        help="File to log to.")
-    parser.add_argument('--log-config', dest="log_config", default=None,
-                        help="Python logging config")
-    parser.add_argument('-D', '--daemonize', action='store_true',
-                        default=False, help="Daemonize the home server")
-    parser.add_argument('--pid-file', dest="pid", help="When running as a "
-                        "daemon, the file to store the pid in",
-                        default="hs.pid")
-    parser.add_argument("-W", "--webclient", dest="webclient", default=True,
-                        action="store_false", help="Don't host a web client.")
-    parser.add_argument("--manhole", dest="manhole", type=int, default=None,
-                        help="Turn on the twisted telnet manhole service.")
-    args = parser.parse_args()
-
-    verbosity = int(args.verbose) if args.verbose else None
-
-    # Because if/when we daemonize we change to root dir.
-    db_name = os.path.abspath(args.db)
-    log_file = args.log_file
-    if log_file:
-        log_file = os.path.abspath(log_file)
-
-    setup_logging(
-        verbosity=verbosity,
-        filename=log_file,
-        config_path=args.log_config,
+    config = HomeServerConfig.load_config(
+        "Synapse Homeserver",
+        sys.argv[1:],
+        generate_section="Homeserver"
     )
 
-    logger.info("Server hostname: %s", args.host)
+    config.setup_logging()
 
-    if re.search(":[0-9]+$", args.host):
-        domain_with_port = args.host
+    logger.info("Server hostname: %s", config.server_name)
+
+    if re.search(":[0-9]+$", config.server_name):
+        domain_with_port = config.server_name
     else:
-        domain_with_port = "%s:%s" % (args.host, args.port)
+        domain_with_port = "%s:%s" % (config.server_name, config.bind_port)
+
+    tls_context_factory = context_factory.ServerContextFactory(config)
 
     hs = SynapseHomeServer(
-        args.host,
+        config.server_name,
         domain_with_port=domain_with_port,
         upload_dir=os.path.abspath("uploads"),
-        db_name=db_name,
+        db_name=config.database_path,
+        tls_context_factory=tls_context_factory,
     )
 
     hs.register_servlets()
 
     hs.create_resource_tree(
-        web_client=args.webclient,
-        redirect_root_to_web_client=True)
-    hs.start_listening(args.port)
+        web_client=config.webclient,
+        redirect_root_to_web_client=True,
+    )
+    hs.start_listening(config.bind_port)
 
     hs.get_db_pool()
 
-    if args.manhole:
+    if config.manhole:
         f = twisted.manhole.telnet.ShellFactory()
         f.username = "matrix"
         f.password = "rabbithole"
         f.namespace['hs'] = hs
-        reactor.listenTCP(args.manhole, f, interface='127.0.0.1')
+        reactor.listenTCP(config.manhole, f, interface='127.0.0.1')
 
-    if args.daemonize:
+    if config.daemonize:
+        print config.pid_file
         daemon = Daemonize(
             app="synapse-homeserver",
-            pid=args.pid,
+            pid=config.pid_file,
             action=run,
             auto_close_fds=False,
             verbose=True,
diff --git a/synapse/config/__init__.py b/synapse/config/__init__.py
new file mode 100644
index 0000000000..fe8a073cd3
--- /dev/null
+++ b/synapse/config/__init__.py
@@ -0,0 +1,14 @@
+# -*- coding: utf-8 -*-
+# Copyright 2014 matrix.org
+#
+# 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/config/_base.py b/synapse/config/_base.py
new file mode 100644
index 0000000000..78197e4a75
--- /dev/null
+++ b/synapse/config/_base.py
@@ -0,0 +1,112 @@
+# -*- coding: utf-8 -*-
+# Copyright 2014 matrix.org
+#
+# 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.
+
+
+import ConfigParser as configparser
+import argparse
+import sys
+import os
+
+
+class Config(object):
+    def __init__(self, args):
+        pass
+
+    @staticmethod
+    def abspath(file_path):
+        return os.path.abspath(file_path) if file_path else file_path
+
+    @staticmethod
+    def read_file(file_path):
+        with open(file_path) as file_stream:
+            return file_stream.read()
+
+    @staticmethod
+    def read_config_file(file_path):
+        config = configparser.SafeConfigParser()
+        config.read([file_path])
+        config_dict = {}
+        for section in config.sections():
+            config_dict.update(config.items(section))
+        return config_dict
+
+    @classmethod
+    def add_arguments(cls, parser):
+        pass
+
+    @classmethod
+    def generate_config(cls, args, config_dir_path):
+        pass
+
+    @classmethod
+    def load_config(cls, description, argv, generate_section=None):
+        config_parser = argparse.ArgumentParser(add_help=False)
+        config_parser.add_argument(
+            "-c", "--config-path",
+            metavar="CONFIG_FILE",
+            help="Specify config file"
+        )
+        config_parser.add_argument(
+            "--generate-config",
+            action="store_true",
+            help="Generate config file"
+        )
+        config_args, remaining_args = config_parser.parse_known_args(argv)
+
+        if config_args.generate_config:
+            if not config_args.config_path:
+                config_parser.error(
+                    "Must specify where to generate the config file"
+                )
+            config_dir_path = os.path.dirname(config_args.config_path)
+            if os.path.exists(config_args.config_path):
+                defaults = cls.read_config_file(config_args.config_path)
+            else:
+                defaults = {}
+        else:
+            if config_args.config_path:
+                defaults = cls.read_config_file(config_args.config_path)
+            else:
+                defaults = {}
+
+        parser = argparse.ArgumentParser(
+            parents=[config_parser],
+            description=description,
+            formatter_class=argparse.RawDescriptionHelpFormatter,
+        )
+        cls.add_arguments(parser)
+        parser.set_defaults(**defaults)
+
+        args = parser.parse_args(remaining_args)
+
+        if config_args.generate_config:
+            config_dir_path = os.path.dirname(config_args.config_path)
+            config_dir_path = os.path.abspath(config_dir_path)
+            cls.generate_config(args, config_dir_path)
+            config = configparser.SafeConfigParser()
+            config.add_section(generate_section)
+            for key, value in vars(args).items():
+                if (key not in set(["config_path", "generate_config"])
+                    and value is not None):
+                    print key, "=", value
+                    config.set(generate_section, key, str(value))
+            with open(config_args.config_path, "w") as config_file:
+                config.write(config_file)
+            sys.exit(0)
+
+        return cls(args)
+
+
+
diff --git a/synapse/config/database.py b/synapse/config/database.py
new file mode 100644
index 0000000000..edf2361914
--- /dev/null
+++ b/synapse/config/database.py
@@ -0,0 +1,37 @@
+# -*- coding: utf-8 -*-
+# Copyright 2014 matrix.org
+#
+# 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 ._base import Config
+import os
+
+class DatabaseConfig(Config):
+    def __init__(self, args):
+        super(DatabaseConfig, self).__init__(args)
+        self.database_path = self.abspath(args.database_path)
+
+    @classmethod
+    def add_arguments(cls, parser):
+        super(DatabaseConfig, cls).add_arguments(parser)
+        db_group = parser.add_argument_group("database")
+        db_group.add_argument(
+            "-d", "--database-path", default="homeserver.db",
+            help="The database name."
+        )
+
+    @classmethod
+    def generate_config(cls, args, config_dir_path):
+        super(DatabaseConfig, cls).generate_config(args, config_dir_path)
+        args.database_path = os.path.abspath(args.database_path)
+
diff --git a/synapse/config/homeserver.py b/synapse/config/homeserver.py
new file mode 100644
index 0000000000..18072e3196
--- /dev/null
+++ b/synapse/config/homeserver.py
@@ -0,0 +1,26 @@
+# -*- coding: utf-8 -*-
+# Copyright 2014 matrix.org
+#
+# 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 .tls import TlsConfig
+from .server import ServerConfig
+from .logger import LoggingConfig
+from .database import DatabaseConfig
+
+class HomeServerConfig(TlsConfig, ServerConfig, DatabaseConfig, LoggingConfig):
+    pass
+
+if __name__=='__main__':
+    import sys
+    HomeServerConfig.load_config("Generate config", sys.argv[1:], "HomeServer")
diff --git a/synapse/config/logger.py b/synapse/config/logger.py
new file mode 100644
index 0000000000..8db6621ae8
--- /dev/null
+++ b/synapse/config/logger.py
@@ -0,0 +1,67 @@
+# -*- coding: utf-8 -*-
+# Copyright 2014 matrix.org
+#
+# 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 ._base import Config
+
+from twisted.python.log import PythonLoggingObserver
+import logging
+import logging.config
+
+class LoggingConfig(Config):
+    def __init__(self, args):
+        super(LoggingConfig, self).__init__(args)
+        self.verbosity = int(args.verbose) if args.verbose else None
+        self.log_config = self.abspath(args.log_config)
+        self.log_file = self.abspath(args.log_file)
+
+    @classmethod
+    def add_arguments(cls, parser):
+        super(LoggingConfig, cls).add_arguments(parser)
+        logging_group = parser.add_argument_group("logging")
+        logging_group.add_argument(
+            '-v', '--verbose', dest="verbose", action='count',
+            help="The verbosity level."
+        )
+        logging_group.add_argument(
+            '-f', '--log-file', dest="log_file", default=None,
+            help="File to log to."
+        )
+        logging_group.add_argument(
+            '--log-config', dest="log_config", default=None,
+            help="Python logging config file"
+        )
+
+    def setup_logging(self):
+        log_format = (
+            '%(asctime)s - %(name)s - %(lineno)d - %(levelname)s - %(message)s'
+        )
+        if self.log_config is None:
+
+            level = logging.INFO
+            if self.verbosity:
+               level = logging.DEBUG
+
+               # FIXME: we need a logging.WARN for a -q quiet option
+
+            logging.basicConfig(
+                level=level,
+                filename=self.log_file,
+                format=log_format
+            )
+        else:
+            logging.config.fileConfig(self.log_config)
+
+        observer = PythonLoggingObserver()
+        observer.start()
diff --git a/synapse/config/server.py b/synapse/config/server.py
new file mode 100644
index 0000000000..7e8ff6a703
--- /dev/null
+++ b/synapse/config/server.py
@@ -0,0 +1,76 @@
+# -*- coding: utf-8 -*-
+# Copyright 2014 matrix.org
+#
+# 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.
+
+import nacl.signing
+import os
+from ._base import Config
+from syutil.base64util import encode_base64, decode_base64
+
+
+class ServerConfig(Config):
+    def __init__(self, args):
+        super(ServerConfig, self).__init__(args)
+        self.server_name = args.server_name
+        self.signing_key = self.read_signing_key(args.signing_key_path)
+        self.bind_port = args.bind_port
+        self.bind_host = args.bind_host
+        self.daemonize = args.daemonize
+        self.pid_file = self.abspath(args.pid_file)
+        self.webclient = args.no_webclient
+        self.manhole = args.manhole
+
+    @classmethod
+    def add_arguments(cls, parser):
+        super(ServerConfig, cls).add_arguments(parser)
+        server_group = parser.add_argument_group("server")
+        server_group.add_argument("-H", "--server-name", default="localhost",
+                                  help="The name of the server")
+        server_group.add_argument("--signing-key-path",
+                                  help="The signing key to sign messages with")
+        server_group.add_argument("-p", "--bind-port", type=int,
+                                  help="TCP port to listen on")
+        server_group.add_argument("--bind-host", default="",
+                                  help="Local interface to listen on")
+        server_group.add_argument("-D", "--daemonize", action='store_true',
+                                  help="Daemonize the home server")
+        server_group.add_argument('--pid-file', default="hs.pid",
+                                  help="When running as a daemon, the file to"
+                                  " store the pid in")
+        server_group.add_argument("-W", "--no-webclient", default=True,
+                                  action="store_false",
+                                  help="Don't host a web client.")
+        server_group.add_argument("--manhole", dest="manhole", type=int,
+                                  help="Turn on the twisted telnet manhole"
+                                  " service on the given port.")
+
+    def read_signing_key(self, signing_key_path):
+        signing_key_base64 = self.read_file(signing_key_path)
+        signing_key_bytes = decode_base64(signing_key_base64)
+        return nacl.signing.SigningKey(signing_key_bytes)
+
+    @classmethod
+    def generate_config(cls, args, config_dir_path):
+        super(ServerConfig, cls).generate_config(args, config_dir_path)
+        base_key_name = os.path.join(config_dir_path, args.server_name)
+
+        args.pid_file = os.path.abspath(args.pid_file)
+
+        if not args.signing_key_path:
+            args.signing_key_path = base_key_name + ".signing.key"
+
+        if not os.path.exists(args.signing_key_path):
+            with open(args.signing_key_path, "w") as signing_key_file:
+                key = nacl.signing.SigningKey.generate()
+                signing_key_file.write(encode_base64(key.encode()))
diff --git a/synapse/config/tls.py b/synapse/config/tls.py
new file mode 100644
index 0000000000..7a3d6e3a02
--- /dev/null
+++ b/synapse/config/tls.py
@@ -0,0 +1,106 @@
+# -*- coding: utf-8 -*-
+# Copyright 2014 matrix.org
+#
+# 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 ._base import Config
+
+from OpenSSL import crypto
+import subprocess
+import os
+
+class TlsConfig(Config):
+    def __init__(self, args):
+        super(TlsConfig, self).__init__(args)
+        self.tls_certificate = self.read_tls_certificate(
+            args.tls_certificate_path
+        )
+        self.tls_private_key = self.read_tls_private_key(
+            args.tls_private_key_path
+        )
+        self.tls_dh_params_path = self.abspath(args.tls_dh_params_path)
+
+    @classmethod
+    def add_arguments(cls, parser):
+        super(TlsConfig, cls).add_arguments(parser)
+        tls_group = parser.add_argument_group("tls")
+        tls_group.add_argument("--tls-certificate-path",
+                               help="PEM encoded X509 certificate for TLS")
+        tls_group.add_argument("--tls-private-key-path",
+                               help="PEM encoded private key for TLS")
+        tls_group.add_argument("--tls-dh-params-path",
+                               help="PEM dh parameters for ephemeral keys")
+
+    def read_tls_certificate(self, cert_path):
+        cert_pem = self.read_file(cert_path)
+        return crypto.load_certificate(crypto.FILETYPE_PEM, cert_pem)
+
+    def read_tls_private_key(self, private_key_path):
+        private_key_pem = self.read_file(private_key_path)
+        return crypto.load_privatekey(crypto.FILETYPE_PEM, private_key_pem)
+
+    @classmethod
+    def generate_config(cls, args, config_dir_path):
+        super(TlsConfig, cls).generate_config(args, config_dir_path)
+        base_key_name = os.path.join(config_dir_path, args.server_name)
+
+        if args.tls_certificate_path is None:
+            args.tls_certificate_path = base_key_name + ".tls.crt"
+
+        if args.tls_private_key_path is None:
+            args.tls_private_key_path = base_key_name + ".tls.key"
+
+        if args.tls_dh_params_path is None:
+            args.tls_dh_params_path = base_key_name + ".tls.dh"
+
+        if not os.path.exists(args.tls_private_key_path):
+            with open(args.tls_private_key_path, "w") as private_key_file:
+                tls_private_key = crypto.PKey()
+                tls_private_key.generate_key(crypto.TYPE_RSA, 2048)
+                private_key_pem = crypto.dump_privatekey(
+                    crypto.FILETYPE_PEM, tls_private_key
+                )
+                private_key_file.write(private_key_pem)
+        else:
+            with open(args.tls_private_key_path) as private_key_file:
+                private_key_pem = private_key_file.read()
+                tls_private_key = crypto.load_privatekey(
+                    crypto.FILETYPE_PEM, private_key_pem
+                )
+
+        if not os.path.exists(args.tls_certificate_path):
+            with open(args.tls_certificate_path, "w") as certifcate_file:
+                cert = crypto.X509()
+                subject = cert.get_subject()
+                subject.CN = args.server_name
+
+                cert.set_serial_number(1000)
+                cert.gmtime_adj_notBefore(0)
+                cert.gmtime_adj_notAfter(10 * 365 * 24 * 60 * 60)
+                cert.set_issuer(cert.get_subject())
+                cert.set_pubkey(tls_private_key)
+
+                cert.sign(tls_private_key, 'sha256')
+
+                cert_pem = crypto.dump_certificate(crypto.FILETYPE_PEM, cert)
+
+                certifcate_file.write(cert_pem)
+
+        if not os.path.exists(args.tls_dh_params_path):
+            subprocess.check_call([
+                "openssl", "dhparam",
+                "-outform", "PEM",
+                "-out", args.tls_dh_params_path,
+                "2048"
+            ])
+
diff --git a/synapse/crypto/config.py b/synapse/crypto/config.py
deleted file mode 100644
index 2330133e71..0000000000
--- a/synapse/crypto/config.py
+++ /dev/null
@@ -1,160 +0,0 @@
-# -*- coding: utf-8 -*-
-# Copyright 2014 matrix.org
-#
-# 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.
-
-
-import ConfigParser as configparser
-import argparse
-import socket
-import sys
-import os
-from OpenSSL import crypto
-import nacl.signing
-from syutil.base64util import encode_base64
-import subprocess
-
-
-def load_config(description, argv):
-    config_parser = argparse.ArgumentParser(add_help=False)
-    config_parser.add_argument("-c", "--config-path", metavar="CONFIG_FILE",
-                               help="Specify config file")
-    config_args, remaining_args = config_parser.parse_known_args(argv)
-    if config_args.config_path:
-        config = configparser.SafeConfigParser()
-        config.read([config_args.config_path])
-        defaults = dict(config.items("KeyServer"))
-    else:
-        defaults = {}
-    parser = argparse.ArgumentParser(
-        parents=[config_parser],
-        description=description,
-        formatter_class=argparse.RawDescriptionHelpFormatter,
-    )
-    parser.set_defaults(**defaults)
-    parser.add_argument("--server-name", default=socket.getfqdn(),
-                        help="The name of the server")
-    parser.add_argument("--signing-key-path",
-                        help="The signing key to sign responses with")
-    parser.add_argument("--tls-certificate-path",
-                        help="PEM encoded X509 certificate for TLS")
-    parser.add_argument("--tls-private-key-path",
-                        help="PEM encoded private key for TLS")
-    parser.add_argument("--tls-dh-params-path",
-                        help="PEM encoded dh parameters for ephemeral keys")
-    parser.add_argument("--bind-port", type=int,
-                        help="TCP port to listen on")
-    parser.add_argument("--bind-host", default="",
-                        help="Local interface to listen on")
-
-    args = parser.parse_args(remaining_args)
-
-    server_config = vars(args)
-    del server_config["config_path"]
-    return server_config
-
-
-def generate_config(argv):
-    parser = argparse.ArgumentParser()
-    parser.add_argument("-c", "--config-path", help="Specify config file",
-                        metavar="CONFIG_FILE", required=True)
-    parser.add_argument("--server-name", default=socket.getfqdn(),
-                        help="The name of the server")
-    parser.add_argument("--signing-key-path",
-                        help="The signing key to sign responses with")
-    parser.add_argument("--tls-certificate-path",
-                        help="PEM encoded X509 certificate for TLS")
-    parser.add_argument("--tls-private-key-path",
-                        help="PEM encoded private key for TLS")
-    parser.add_argument("--tls-dh-params-path",
-                        help="PEM encoded dh parameters for ephemeral keys")
-    parser.add_argument("--bind-port", type=int, required=True,
-                        help="TCP port to listen on")
-    parser.add_argument("--bind-host", default="",
-                        help="Local interface to listen on")
-
-    args = parser.parse_args(argv)
-
-    dir_name = os.path.dirname(args.config_path)
-    base_key_name = os.path.join(dir_name, args.server_name)
-
-    if args.signing_key_path is None:
-        args.signing_key_path = base_key_name + ".signing.key"
-
-    if args.tls_certificate_path is None:
-        args.tls_certificate_path = base_key_name + ".tls.crt"
-
-    if args.tls_private_key_path is None:
-        args.tls_private_key_path = base_key_name + ".tls.key"
-
-    if args.tls_dh_params_path is None:
-        args.tls_dh_params_path = base_key_name + ".tls.dh"
-
-    if not os.path.exists(args.signing_key_path):
-        with open(args.signing_key_path, "w") as signing_key_file:
-            key = nacl.signing.SigningKey.generate()
-            signing_key_file.write(encode_base64(key.encode()))
-
-    if not os.path.exists(args.tls_private_key_path):
-        with open(args.tls_private_key_path, "w") as private_key_file:
-            tls_private_key = crypto.PKey()
-            tls_private_key.generate_key(crypto.TYPE_RSA, 2048)
-            private_key_pem = crypto.dump_privatekey(
-                crypto.FILETYPE_PEM, tls_private_key
-            )
-            private_key_file.write(private_key_pem)
-    else:
-        with open(args.tls_private_key_path) as private_key_file:
-            private_key_pem = private_key_file.read()
-            tls_private_key = crypto.load_privatekey(
-                crypto.FILETYPE_PEM, private_key_pem
-            )
-
-    if not os.path.exists(args.tls_certificate_path):
-        with open(args.tls_certificate_path, "w") as certifcate_file:
-            cert = crypto.X509()
-            subject = cert.get_subject()
-            subject.CN = args.server_name
-
-            cert.set_serial_number(1000)
-            cert.gmtime_adj_notBefore(0)
-            cert.gmtime_adj_notAfter(10 * 365 * 24 * 60 * 60)
-            cert.set_issuer(cert.get_subject())
-            cert.set_pubkey(tls_private_key)
-
-            cert.sign(tls_private_key, 'sha256')
-
-            cert_pem = crypto.dump_certificate(crypto.FILETYPE_PEM, cert)
-
-            certifcate_file.write(cert_pem)
-
-    if not os.path.exists(args.tls_dh_params_path):
-        subprocess.check_call([
-            "openssl", "dhparam",
-            "-outform", "PEM",
-            "-out", args.tls_dh_params_path,
-            "2048"
-        ])
-
-    config = configparser.SafeConfigParser()
-    config.add_section("KeyServer")
-    for key, value in vars(args).items():
-        if key != "config_path":
-            config.set("KeyServer", key, str(value))
-
-    with open(args.config_path, "w") as config_file:
-        config.write(config_file)
-
-
-if __name__ == "__main__":
-    generate_config(sys.argv[1:])
diff --git a/synapse/crypto/context_factory.py b/synapse/crypto/context_factory.py
new file mode 100644
index 0000000000..fe58d65305
--- /dev/null
+++ b/synapse/crypto/context_factory.py
@@ -0,0 +1,23 @@
+from twisted.internet import reactor, ssl
+from OpenSSL import SSL
+
+
+class ServerContextFactory(ssl.ContextFactory):
+    """Factory for PyOpenSSL SSL contexts that are used to handle incoming
+    connections and to make connections to remote servers."""
+
+    def __init__(self, config):
+        self._context = SSL.Context(SSL.SSLv23_METHOD)
+        self.configure_context(self._context, config)
+
+    @staticmethod
+    def configure_context(context, config):
+        context.set_options(SSL.OP_NO_SSLv2 | SSL.OP_NO_SSLv3)
+        context.use_certificate(config.tls_certificate)
+        context.use_privatekey(config.tls_private_key)
+        context.load_tmp_dh(config.tls_dh_params_path)
+        context.set_cipher_list("!ADH:HIGH+kEDH:!AECDH:HIGH+kEECDH")
+
+    def getContext(self):
+        return self._context
+
diff --git a/synapse/http/client.py b/synapse/http/client.py
index 36ba2c6591..093bdf0e3f 100644
--- a/synapse/http/client.py
+++ b/synapse/http/client.py
@@ -113,8 +113,9 @@ class TwistedHttpClient(HttpClient):
             requests.
     """
 
-    def __init__(self):
+    def __init__(self, hs):
         self.agent = MatrixHttpAgent(reactor)
+        self.hs = hs
 
     @defer.inlineCallbacks
     def put_json(self, destination, path, data):
@@ -177,7 +178,10 @@ class TwistedHttpClient(HttpClient):
         retries_left = 5
 
         # TODO: setup and pass in an ssl_context to enable TLS
-        endpoint = matrix_endpoint(reactor, destination, timeout=10)
+        endpoint = matrix_endpoint(
+            reactor, destination, timeout=10,
+            ssl_context_factory=self.hs.tls_context_factory
+        )
 
         while True:
             try:
diff --git a/synapse/http/endpoint.py b/synapse/http/endpoint.py
index d91500b07d..a6ebe23567 100644
--- a/synapse/http/endpoint.py
+++ b/synapse/http/endpoint.py
@@ -53,7 +53,7 @@ def matrix_endpoint(reactor, destination, ssl_context_factory=None,
         default_port = 8080
     else:
         transport_endpoint = SSL4ClientEndpoint
-        endpoint_kw_args.update(ssl_context_factory=ssl_context_factory)
+        endpoint_kw_args.update(sslContextFactory=ssl_context_factory)
         default_port = 443
 
     if port is None:
diff --git a/synapse/storage/__init__.py b/synapse/storage/__init__.py
index e8faba3eeb..3ad6f3a4d6 100644
--- a/synapse/storage/__init__.py
+++ b/synapse/storage/__init__.py
@@ -33,6 +33,7 @@ from .roommember import RoomMemberStore
 from .stream import StreamStore
 from .pdu import StatePduStore, PduStore
 from .transactions import TransactionStore
+from .keys import KeyStore
 
 import json
 import logging
@@ -45,7 +46,7 @@ logger = logging.getLogger(__name__)
 class DataStore(RoomMemberStore, RoomStore,
                 RegistrationStore, StreamStore, ProfileStore, FeedbackStore,
                 PresenceStore, PduStore, StatePduStore, TransactionStore,
-                DirectoryStore):
+                DirectoryStore, KeyStore):
 
     def __init__(self, hs):
         super(DataStore, self).__init__(hs)
diff --git a/synapse/storage/keys.py b/synapse/storage/keys.py
new file mode 100644
index 0000000000..4d19b9f641
--- /dev/null
+++ b/synapse/storage/keys.py
@@ -0,0 +1,103 @@
+# -*- coding: utf-8 -*-
+# Copyright 2014 matrix.org
+#
+# 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 _base import SQLBaseStore
+
+from twisted.internet import defer
+
+import OpenSSL
+import nacl.signing
+
+class KeyStore(SQLBaseStore):
+    """Persistence for signature verification keys and tls X.509 certificates
+    """
+
+    @defer.inlineCallbacks
+    def get_server_certificate(self, server_name):
+        """Retrieve the TLS X.509 certificate for the given server
+        Args:
+            server_name (bytes): The name of the server.
+        Returns:
+            (OpenSSL.crypto.X509): The tls certificate.
+        """
+        tls_certificate_bytes, = yield self._simple_select_one(
+            table="server_tls_certificates",
+            keyvalues={"server_name": server_name},
+            retcols=("tls_certificate",),
+        )
+        tls_certificate = OpenSSL.crypto.load_certificate(
+            OpenSSL.crypto.FILETYPE_ASN1, tls_certificate_bytes,
+        )
+        defer.returnValue(tls_certificate)
+
+    def store_server_certificate(self, server_name, key_server, ts_now_ms,
+                                 tls_certificate):
+        """Stores the TLS X.509 certificate for the given server
+        Args:
+            server_name (bytes): The name of the server.
+            key_server (bytes): Where the certificate was looked up
+            ts_now_ms (int): The time now in milliseconds
+            tls_certificate (OpenSSL.crypto.X509): The X.509 certificate.
+        """
+        tls_certificate_bytes = OpenSSL.crypto.dump_certificate(
+            OpenSSL.crypto.FILETYPE_ASN1, tls_certificate
+        )
+        return self._simple_insert(
+            table="server_tls_certificates",
+            keyvalues={
+                "server_name": server_name,
+                "key_server": key_server,
+                "ts_added_ms": ts_now_ms,
+                "tls_certificate": tls_certificate_bytes,
+            },
+        )
+
+    @defer.inlineCallbacks
+    def get_server_verification_key(self, server_name):
+        """Retrieve the NACL verification key for a given server
+        Args:
+            server_name (bytes): The name of the server.
+        Returns:
+            (nacl.signing.VerifyKey): The verification key.
+        """
+        verification_key_bytes, = yield self._simple_select_one(
+            table="server_signature_keys",
+            key_values={"server_name": server_name},
+            retcols=("tls_certificate",),
+        )
+        verification_key = nacl.signing.VerifyKey(verification_key_bytes)
+        defer.returnValue(verification_key)
+
+    def store_server_verification_key(self, server_name, key_version,
+                                      key_server, ts_now_ms, verification_key):
+        """Stores a NACL verification key for the given server.
+        Args:
+            server_name (bytes): The name of the server.
+            key_version (bytes): The version of the key for the server.
+            key_server (bytes): Where the verification key was looked up
+            ts_now_ms (int): The time now in milliseconds
+            verification_key (nacl.signing.VerifyKey): The NACL verify key.
+        """
+        verification_key_bytes = verification_key.encode()
+        return self._simple_insert(
+            table="server_signature_keys",
+            key_values={
+                "server_name": server_name,
+                "key_version": key_version,
+                "key_server": key_server,
+                "ts_added_ms": ts_now_ms,
+                "verification_key": verification_key_bytes,
+            },
+        )
diff --git a/synapse/storage/schema/keys.sql b/synapse/storage/schema/keys.sql
new file mode 100644
index 0000000000..45cdbcecae
--- /dev/null
+++ b/synapse/storage/schema/keys.sql
@@ -0,0 +1,30 @@
+/* Copyright 2014 matrix.org
+ *
+ * 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.
+ */
+CREATE TABLE IF NOT EXISTS server_tls_certificates(
+  server_name TEXT, -- Server name.
+  key_server TEXT, -- Which key server the certificate was fetched from.
+  ts_added_ms INTEGER, -- When the certifcate was added.
+  tls_certificate BLOB, -- DER encoded x509 certificate.
+  CONSTRAINT uniqueness UNIQUE (server_name)
+);
+
+CREATE TABLE IF NOT EXISTS server_signature_keys(
+  server_name TEXT, -- Server name.
+  key_version TEXT, -- Key version.
+  key_server TEXT, -- Which key server the key was fetched form.
+  ts_added_ms INTEGER, -- When the key was added.
+  verification_key BLOB, -- NACL verification key.
+  CONSTRAINT uniqueness UNIQUE (server_name, key_version)
+);