zkSNARK: Authenticate h_sig with a_sk

2016-05-04 18:25:56 -06:00
parent 2a2f3fb80f
commit e52f40e839
3 changed files with 54 additions and 4 deletions
--- a/src/zcash/circuit/note.tcc
+++ b/src/zcash/circuit/note.tcc
@@ -29,13 +29,14 @@ public:

 template<typename FieldT>
 class input_note_gadget : public note_gadget<FieldT> {
-public:
-    std::shared_ptr<digest_variable<FieldT>> a_sk;
+private:
    std::shared_ptr<digest_variable<FieldT>> a_pk;
    std::shared_ptr<digest_variable<FieldT>> rho;

    std::shared_ptr<PRF_addr_a_pk_gadget<FieldT>> spend_authority;
    std::shared_ptr<PRF_nf_gadget<FieldT>> expose_nullifiers;
+public:
+    std::shared_ptr<digest_variable<FieldT>> a_sk;

    input_note_gadget(
        protoboard<FieldT>& pb,