Alexander Holodov
--- a/handler/revoke.go
+++ b/handler/revoke.go
+func (s *KeyStorageServerImpl) Rename(ctx context.Context, in *api.RenameRequest) (*api.RenameResponse, error) {
+	renameResponse := &api.RenameResponse{}
+
+	renameResponse.StatusList = s.updateAll(ctx, in.Uuid, func(k *api.Key) { k.Name = in.Name })
+	if renameResponse.StatusList != nil {
+		return renameResponse, nil
+	}
+	renameResponse.StatusList = utils.AddStatus(renameResponse.StatusList, "200", api.StatusType_INFO, "Keys renamed")
+	return renameResponse, nil
 }

-func revokeKey(client *client.DataStorageClientImpl, uuid string, keyType api.KeyType) []*api.Status {
+func (s *KeyStorageServerImpl) updateAll(ctx context.Context, uuid string, update func(*api.Key)) []*api.Status {
+	auth := s.CreateAuthentication(ctx)
+
+	client := keyutils.CreateDataStorageClient(auth)