zkSNARKs for knowledge of preimage of a Pedersen commitment using libsnark

Ian Goldberg cb8642b8df Add libsnark as a submodule %!s(int64=6) %!d(string=hai) anos
libsnark @ 477c9dfd07 cb8642b8df Add libsnark as a submodule %!s(int64=6) %!d(string=hai) anos
sage 7ea1a3d913 Initial commit of pedersen-libsnark code %!s(int64=6) %!d(string=hai) anos
.gitmodules cb8642b8df Add libsnark as a submodule %!s(int64=6) %!d(string=hai) anos
ecgadget.hpp 7ea1a3d913 Initial commit of pedersen-libsnark code %!s(int64=6) %!d(string=hai) anos
pedersen.cpp 7ea1a3d913 Initial commit of pedersen-libsnark code %!s(int64=6) %!d(string=hai) anos