Enforce first four bits are zero for all spending keys and phi.

2016-05-16 09:50:31 -06:00
parent 4ac1841614
commit defe37a6d4
15 changed files with 123 additions and 42 deletions
--- a/src/zcash/JoinSplit.hpp
+++ b/src/zcash/JoinSplit.hpp
@@ -8,6 +8,7 @@
 #include "NoteEncryption.hpp"

 #include "uint256.h"
+#include "uint252.h"

 #include <boost/array.hpp>

@@ -37,7 +38,7 @@ public:
    JSOutput();
    JSOutput(PaymentAddress addr, uint64_t value) : addr(addr), value(value) { }

-    Note note(const uint256& phi, const uint256& r, size_t i, const uint256& h_sig) const;
+    Note note(const uint252& phi, const uint256& r, size_t i, const uint256& h_sig) const;
 };

 template<size_t NumInputs, size_t NumOutputs>