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-rw-r--r--synapse/crypto/event_signing.py4
-rw-r--r--synapse/federation/pdu_codec.py6
-rw-r--r--synapse/storage/__init__.py7
-rw-r--r--synapse/storage/signatures.py6
4 files changed, 14 insertions, 9 deletions
diff --git a/synapse/crypto/event_signing.py b/synapse/crypto/event_signing.py
index 6557727e06..a115967c0a 100644
--- a/synapse/crypto/event_signing.py
+++ b/synapse/crypto/event_signing.py
@@ -15,6 +15,7 @@
 # limitations under the License.
 
 
+from synapse.federation.units import Pdu
 from synapse.api.events.utils import prune_pdu
 from syutil.jsonutil import encode_canonical_json
 from syutil.base64util import encode_base64, decode_base64
@@ -25,8 +26,7 @@ import hashlib
 
 def hash_event_pdu(pdu, hash_algortithm=hashlib.sha256):
     hashed = _compute_hash(pdu, hash_algortithm)
-    hashes[hashed.name] = encode_base64(hashed.digest())
-    pdu.hashes = hashes
+    pdu.hashes[hashed.name] = encode_base64(hashed.digest())
     return pdu
 
 
diff --git a/synapse/federation/pdu_codec.py b/synapse/federation/pdu_codec.py
index cef61108dd..bcac5f9ae8 100644
--- a/synapse/federation/pdu_codec.py
+++ b/synapse/federation/pdu_codec.py
@@ -14,6 +14,7 @@
 # limitations under the License.
 
 from .units import Pdu
+from synapse.crypto.event_signing import hash_event_pdu, sign_event_pdu
 
 import copy
 
@@ -33,6 +34,7 @@ def encode_event_id(pdu_id, origin):
 class PduCodec(object):
 
     def __init__(self, hs):
+        self.signing_key = hs.config.signing_key[0]
         self.server_name = hs.hostname
         self.event_factory = hs.get_event_factory()
         self.clock = hs.get_clock()
@@ -99,4 +101,6 @@ class PduCodec(object):
         if "ts" not in kwargs:
             kwargs["ts"] = int(self.clock.time_msec())
 
-        return Pdu(**kwargs)
+        pdu = Pdu(**kwargs)
+        pdu = hash_event_pdu(pdu)
+        return sign_event_pdu(pdu, self.server_name, self.signing_key)
diff --git a/synapse/storage/__init__.py b/synapse/storage/__init__.py
index bfeab7d1e8..b2a3f0b56c 100644
--- a/synapse/storage/__init__.py
+++ b/synapse/storage/__init__.py
@@ -42,6 +42,7 @@ from .transactions import TransactionStore
 from .keys import KeyStore
 from .signatures import SignatureStore
 
+from syutil.base64util import decode_base64
 
 import json
 import logging
@@ -168,11 +169,11 @@ class DataStore(RoomMemberStore, RoomStore,
                 txn, pdu.pdu_id, pdu.origin, hash_alg, hash_bytes,
             )
 
-        signatures = pdu.sigatures.get(pdu.orgin, {})
+        signatures = pdu.signatures.get(pdu.origin, {})
 
-        for key_id, signature_base64 in signatures:
+        for key_id, signature_base64 in signatures.items():
             signature_bytes = decode_base64(signature_base64)
-            self.store_pdu_origin_signatures_txn(
+            self._store_pdu_origin_signature_txn(
                 txn, pdu.pdu_id, pdu.origin, key_id, signature_bytes,
             )
 
diff --git a/synapse/storage/signatures.py b/synapse/storage/signatures.py
index bb860f09f0..1f0a680500 100644
--- a/synapse/storage/signatures.py
+++ b/synapse/storage/signatures.py
@@ -47,7 +47,7 @@ class SignatureStore(SQLBaseStore):
             algorithm (str): Hashing algorithm.
             hash_bytes (bytes): Hash function output bytes.
         """
-        self._simple_insert_txn(self, txn, "pdu_hashes", {
+        self._simple_insert_txn(txn, "pdu_hashes", {
             "pdu_id": pdu_id,
             "origin": origin,
             "algorithm": algorithm,
@@ -66,7 +66,7 @@ class SignatureStore(SQLBaseStore):
         query = (
             "SELECT key_id, signature"
             " FROM pdu_origin_signatures"
-            " WHERE WHERE pdu_id = ? and origin = ?"
+            " WHERE pdu_id = ? and origin = ?"
         )
         txn.execute(query, (pdu_id, origin))
         return dict(txn.fetchall())
@@ -81,7 +81,7 @@ class SignatureStore(SQLBaseStore):
             key_id (str): Id for the signing key.
             signature (bytes): The signature.
         """
-        self._simple_insert_txn(self, txn, "pdu_origin_signatures", {
+        self._simple_insert_txn(txn, "pdu_origin_signatures", {
             "pdu_id": pdu_id,
             "origin": origin,
             "key_id": key_id,