zethtool::commands::verify_cmd Class Reference

Inheritance diagram for zethtool::commands::verify_cmd:

Collaboration diagram for zethtool::commands::verify_cmd:

Public Types
using	base_class = generic_subcommand< verify_cmd >

Public Member Functions
	verify_cmd (const std::string &subcommand_name, const std::string &description)
template<typename ppT , typename snarkT >
int	execute_generic (const global_options &)
Public Member Functions inherited from zethtool::generic_subcommand< verify_cmd >
	generic_subcommand (const std::string &subcommand_name, const std::string &description)
Public Member Functions inherited from libtool::subcommand< GlobalOptionsT >
	subcommand (const std::string &subcommand_name, const std::string &description)
virtual	~subcommand ()
const std::string &	description () const
int	execute (const char *argv0, const std::vector< std::string > command_args, const GlobalOptionsT &global)
	Common code to parse options and invoke the virtual execute entrypoint. More...

Protected Member Functions
void	initialize_suboptions (boost::program_options::options_description &options, boost::program_options::options_description &all_options, boost::program_options::positional_options_description &pos) override
	Instantiation can now set up the boost program_options structures. More...
void	parse_suboptions (const boost::program_options::variables_map &vm) override
void	subcommand_usage (const char *argv0) override
	Any command-specific output for usage. More...
Protected Member Functions inherited from zethtool::generic_subcommand< verify_cmd >
void	initialize_suboptions (boost::program_options::options_description &options, boost::program_options::options_description &, boost::program_options::positional_options_description &) override
	Instantiation can now set up the boost program_options structures. More...
void	parse_suboptions (const boost::program_options::variables_map &vm) override
int	execute_subcommand (const global_options &options) override
Protected Member Functions inherited from libtool::subcommand< GlobalOptionsT >
void	usage (const char *argv0, const boost::program_options::options_description &options)
virtual int	execute_subcommand (const GlobalOptionsT &global)=0
	Execute the command using global options defined by the caller. More...

Protected Attributes
std::string	vk_file
std::string	proof_file
std::string	primary_input_file
Protected Attributes inherited from zethtool::generic_subcommand< verify_cmd >
std::string	curve
std::string	snark
Protected Attributes inherited from libtool::subcommand< GlobalOptionsT >
std::string	subcommand_name
std::string	subcommand_description

Detailed Description

Definition at line 16 of file verify_cmd.cpp.

Member Typedef Documentation

base_class

using zethtool::commands::verify_cmd::base_class = generic_subcommand<verify_cmd>

Definition at line 19 of file verify_cmd.cpp.

Constructor & Destructor Documentation

verify_cmd()

zethtool::commands::verify_cmd::verify_cmd ( const std::string &  subcommand_name, const std::string &  description  )

inline

Definition at line 21 of file verify_cmd.cpp.

        : base_class(subcommand_name, description)
    {
    }

Member Function Documentation

execute_generic()

template<typename ppT , typename snarkT >

int zethtool::commands::verify_cmd::execute_generic ( const global_options &  )

inline

Definition at line 28 of file verify_cmd.cpp.

    {
        ppT::init_public_params();
        libff::inhibit_profiling_info = true;
        libff::inhibit_profiling_counters = true;
 
        typename snarkT::verification_key verification_key;
        {
            std::ifstream in_s = libtool::open_binary_input_file(vk_file);
            snarkT::verification_key_read_bytes(verification_key, in_s);
        }
 
        libsnark::r1cs_primary_input<libff::Fr<ppT>> primary_input;
        {
            std::ifstream in_s =
                libtool::open_binary_input_file(primary_input_file);
            libzeth::r1cs_variable_assignment_read_bytes(primary_input, in_s);
        }
 
        typename snarkT::proof proof;
        {
            std::ifstream in_s = libtool::open_binary_input_file(proof_file);
            snarkT::proof_read_bytes(proof, in_s);
        }
 
        if (!snarkT::verify(primary_input, proof, verification_key)) {
            std::cout << "verification failed.\n";
            return 1;
        }
 
        return 0;
    }

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initialize_suboptions()

void zethtool::commands::verify_cmd::initialize_suboptions ( boost::program_options::options_description &  options, boost::program_options::options_description &  all_options, boost::program_options::positional_options_description &  pos  )

inlineoverrideprotectedvirtual

Instantiation can now set up the boost program_options structures.

Implements libtool::subcommand< GlobalOptionsT >.

Definition at line 62 of file verify_cmd.cpp.

    {
        base_class::initialize_suboptions(options, all_options, pos);
 
        all_options.add(options).add_options()(
            "vk_file", po::value<std::string>(), "Verification key file");
        all_options.add_options()(
            "primary_input_file",
            po::value<std::string>(),
            "Primary input file");
        all_options.add_options()(
            "proof_file", po::value<std::string>(), "Proof file");
 
        pos.add("vk_file", 1);
        pos.add("primary_input_file", 1);
        pos.add("proof_file", 1);
    }

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parse_suboptions()

void zethtool::commands::verify_cmd::parse_suboptions ( const boost::program_options::variables_map &  vm )

inlineoverrideprotectedvirtual

Instantiation can record any command-specific information from the parsed variables_map.

Implements libtool::subcommand< GlobalOptionsT >.

Definition at line 83 of file verify_cmd.cpp.

    {
        base_class::parse_suboptions(vm);
 
        if (vm.count("vk_file") == 0) {
            throw po::error("vk_file not specified");
        }
        if (vm.count("primary_input_file") == 0) {
            throw po::error("primary_input_file not specified");
        }
        if (vm.count("proof_file") == 0) {
            throw po::error("proof_file not specified");
        }
 
        vk_file = vm["vk_file"].as<std::string>();
        proof_file = vm["proof_file"].as<std::string>();
        primary_input_file = vm["primary_input_file"].as<std::string>();
    }

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subcommand_usage()

void zethtool::commands::verify_cmd::subcommand_usage ( const char *  argv0 )

inlineoverrideprotectedvirtual

Any command-specific output for usage.

Implements libtool::subcommand< GlobalOptionsT >.

Definition at line 103 of file verify_cmd.cpp.

    {
        std::cout << "Usage:\n"
                     "  "
                  << argv0
                  << " verify [vk_file] [primary_input_file] [proof_file]\n";
    }

Member Data Documentation

primary_input_file

std::string zethtool::commands::verify_cmd::primary_input_file

protected

Definition at line 113 of file verify_cmd.cpp.

proof_file

std::string zethtool::commands::verify_cmd::proof_file

protected

Definition at line 112 of file verify_cmd.cpp.

vk_file

std::string zethtool::commands::verify_cmd::vk_file

protected

Definition at line 111 of file verify_cmd.cpp.

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The documentation for this class was generated from the following file:

• /home/runner/work/zeth/zeth/zeth_tool/verify_cmd.cpp