Certificate Transparency: Fetching of Signed Tree Heads (DRAFT)

net/cert/ct_log_verifier.cc

Index: net/cert/ct_log_verifier.cc
diff --git a/net/cert/ct_log_verifier.cc b/net/cert/ct_log_verifier.cc
index 4f27e709c81d00329888c0deddd3af2e09cf6d13..da6500611e0307b50734727ff9b1b91f42bc99f1 100644
--- a/net/cert/ct_log_verifier.cc
+++ b/net/cert/ct_log_verifier.cc
@@ -59,16 +59,15 @@ bool CTLogVerifier::Verify(const ct::LogEntry& entry,
   return VerifySignature(serialized_data, sct.signature.signature_data);
 }
 
-bool CTLogVerifier::SetSignedTreeHead(
-    scoped_ptr<ct::SignedTreeHead> signed_tree_head) {
+bool CTLogVerifier::VerifySignedTreeHead(
+    const ct::SignedTreeHead* signed_tree_head) {
   if (!SignatureParametersMatch(signed_tree_head->signature))
     return false;
 
   std::string serialized_data;
-  ct::EncodeTreeHeadSignature(*signed_tree_head.get(), &serialized_data);
+  ct::EncodeTreeHeadSignature(*signed_tree_head, &serialized_data);
   if (VerifySignature(serialized_data,
                       signed_tree_head->signature.signature_data)) {
-    signed_tree_head_.reset(signed_tree_head.release());
     return true;
   }
   return false;