ZIP 32 Sapling structs

src/Makefile.am

@@ -108,7 +108,8 @@ LIBZCASH_H = \
   zcash/prf.h \
   zcash/Proof.hpp \
   zcash/util.h \
-  zcash/Zcash.h
+  zcash/Zcash.h \
+  zcash/zip32.h
 
 .PHONY: FORCE collate-libsnark check-symbols check-security
 # bitcoin core #
@@ -520,6 +521,7 @@ libzcash_a_SOURCES = \
   zcash/Note.cpp \
   zcash/prf.cpp \
   zcash/util.cpp \
+  zcash/zip32.cpp \
   zcash/circuit/commitment.tcc \
   zcash/circuit/gadget.tcc \
   zcash/circuit/merkle.tcc \