updated (co)signed tree head structuresv0.2.0

- Added key_hash in tree head, see motivation in api.md
- Added separate types for (co)signed tree heads
- Refactored tree head HTTP APIs to be current, see api.md

1 files changed, 2 insertions, 2 deletions

diff --git a/pkg/instance/endpoint.go b/pkg/instance/endpoint.go
index ec87303..2387263 100644
--- a/pkg/instance/endpoint.go
+++ b/pkg/instance/endpoint.go
@@ -58,11 +58,11 @@ func getTreeHeadToSign(ctx context.Context, i *Instance, w http.ResponseWriter,
 
 func getTreeHeadCosigned(ctx context.Context, i *Instance, w http.ResponseWriter, _ *http.Request) (int, error) {
 	glog.V(3).Info("handling get-tree-head-cosigned request")
-	sth, err := i.Stateman.Cosigned(ctx)
+	cth, err := i.Stateman.Cosigned(ctx)
 	if err != nil {
 		return http.StatusInternalServerError, err
 	}
-	if err := sth.MarshalASCII(w); err != nil {
+	if err := cth.MarshalASCII(w); err != nil {
 		return http.StatusInternalServerError, err
 	}
 	return http.StatusOK, nil