1 files changed, 41 insertions, 0 deletions
diff --git a/synapse/storage/schema/delta/56/hidden_devices.sql b/synapse/storage/schema/delta/56/hidden_devices.sql
index 67f8b20297..e1cd8cc2c1 100644
--- a/synapse/storage/schema/delta/56/hidden_devices.sql
+++ b/synapse/storage/schema/delta/56/hidden_devices.sql
@@ -13,6 +13,47 @@
  * limitations under the License.
  */
 
+-- cross-signing keys
+CREATE TABLE IF NOT EXISTS e2e_cross_signing_keys (
+    user_id TEXT NOT NULL,
+    -- the type of cross-signing key (master, user_signing, or self_signing)
+    keytype TEXT NOT NULL,
+    -- the full key information, as a json-encoded dict
+    keydata TEXT NOT NULL,
+    -- time that the key was added
+    added_ts BIGINT NOT NULL
+);
+
+CREATE UNIQUE INDEX e2e_cross_signing_keys_idx ON e2e_cross_signing_keys(user_id, keytype, added_ts);
+
+-- cross-signing signatures
+CREATE TABLE IF NOT EXISTS e2e_cross_signing_signatures (
+    -- user who did the signing
+    user_id TEXT NOT NULL,
+    -- key used to sign
+    key_id TEXT NOT NULL,
+    -- user who was signed
+    target_user_id TEXT NOT NULL,
+    -- device/key that was signed
+    target_device_id TEXT NOT NULL,
+    -- the actual signature
+    signature TEXT NOT NULL
+);
+
+CREATE UNIQUE INDEX e2e_cross_signing_signatures_idx ON e2e_cross_signing_signatures(user_id, target_user_id, target_device_id);
+
+-- stream of user signature updates
+CREATE TABLE IF NOT EXISTS user_signature_stream (
+    -- uses the same stream ID as device list stream
+    stream_id BIGINT NOT NULL,
+    -- user who did the signing
+    from_user_id TEXT NOT NULL,
+    -- list of users who were signed, as a JSON array
+    user_ids TEXT NOT NULL
+);
+
+CREATE UNIQUE INDEX user_signature_stream_idx ON user_signature_stream(stream_id);
+
 -- device list needs to know which ones are "real" devices, and which ones are
 -- just used to avoid collisions
 ALTER TABLE devices ADD COLUMN hidden BOOLEAN DEFAULT FALSE;