add unsigned tree head endpoint

2 files changed, 10 insertions, 0 deletions

diff --git a/pkg/types/endpoint.go b/pkg/types/endpoint.go
index 60bb44f..5520d16 100644
--- a/pkg/types/endpoint.go
+++ b/pkg/types/endpoint.go
@@ -12,6 +12,8 @@ const (
 	EndpointGetInclusionProof   = Endpoint("get-inclusion-proof/")
 	EndpointGetConsistencyProof = Endpoint("get-consistency-proof/")
 	EndpointGetLeaves           = Endpoint("get-leaves/")
+
+	EndpointGetTreeHeadUnsigned = Endpoint("get-tree-head-unsigned")
 )
 
 // Path joins a number of components to form a full endpoint path.  For example,
diff --git a/pkg/types/tree_head.go b/pkg/types/tree_head.go
index baedf08..3b344cc 100644
--- a/pkg/types/tree_head.go
+++ b/pkg/types/tree_head.go
@@ -64,6 +64,14 @@ func (th *TreeHead) Sign(s crypto.Signer, kh *merkle.Hash) (*SignedTreeHead, err
 	return sth, nil
 }
 
+func (th *TreeHead) ToASCII(w io.Writer) error {
+	return ascii.StdEncoding.Serialize(w, th)
+}
+
+func (th *TreeHead) FromASCII(r io.Reader) error {
+	return ascii.StdEncoding.Deserialize(r, th)
+}
+
 func (sth *SignedTreeHead) ToASCII(w io.Writer) error {
 	return ascii.StdEncoding.Serialize(w, sth)
 }