Parameter generation routines for Zerocoin. More...

#include "Params.h"

Include dependency graph for ParamGeneration.h:

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Namespaces
	libzerocoin

Macros
#define	STRING_COMMIT_GROUP "COIN_COMMITMENT_GROUP"

#define	STRING_AVC_GROUP "ACCUMULATED_VALUE_COMMITMENT_GROUP"

#define	STRING_AVC_ORDER "ACCUMULATED_VALUE_COMMITMENT_ORDER"

#define	STRING_AIC_GROUP "ACCUMULATOR_INTERNAL_COMMITMENT_GROUP"

#define	STRING_QRNCOMMIT_GROUPG "ACCUMULATOR_QRN_COMMITMENT_GROUPG"

#define	STRING_QRNCOMMIT_GROUPH "ACCUMULATOR_QRN_COMMITMENT_GROUPH"

#define	ACCUMULATOR_BASE_CONSTANT 31

#define	MAX_PRIMEGEN_ATTEMPTS 10000

#define	MAX_ACCUMGEN_ATTEMPTS 10000

#define	MAX_GENERATOR_ATTEMPTS 10000

#define	NUM_SCHNORRGEN_ATTEMPTS 10000

Functions
void	libzerocoin::CalculateParams (ZerocoinParams &params, const CBigNum &N, const std::string &aux, uint32_t securityLevel)
	Fill in a set of Zerocoin parameters from a modulus "N". More...

void	libzerocoin::calculateGroupParamLengths (uint32_t maxPLen, uint32_t securityLevel, uint32_t pLen, uint32_t qLen)
	Calculate field/group parameter sizes based on a security level. More...

bool	libzerocoin::primalityTestByTrialDivision (uint32_t candidate)
	Determines whether a uint32_t is a prime through trial division. More...

uint256	libzerocoin::calculateSeed (const CBigNum &modulus, const std::string &auxString, uint32_t securityLevel, const std::string &groupName)
	Format a seed string by hashing several values. More...

uint256	libzerocoin::calculateGeneratorSeed (const uint256 &seed, const uint256 &pSeed, const uint256 &qSeed, const std::string &label, uint32_t index, uint32_t count)
	Format a seed string by hashing several values. More...

uint256	libzerocoin::calculateHash (const uint256 &input)

IntegerGroupParams	libzerocoin::deriveIntegerGroupParams (const uint256 &seed, uint32_t pLen, uint32_t qLen)
	Deterministically compute a set of group parameters using NIST procedures. More...

IntegerGroupParams	libzerocoin::deriveIntegerGroupFromOrder (const CBigNum &groupOrder)
	Deterministically compute a set of group parameters with a specified order. More...

void	libzerocoin::calculateGroupModulusAndOrder (const uint256 &seed, uint32_t pLen, uint32_t qLen, CBigNum resultModulus, CBigNum resultGroupOrder, uint256 resultPseed, uint256 resultQseed)
	Deterministically compute a group description using NIST procedures. More...

CBigNum	libzerocoin::calculateGroupGenerator (const uint256 &seed, const uint256 &pSeed, const uint256 &qSeed, const CBigNum &modulus, const CBigNum &groupOrder, uint32_t index)
	Deterministically compute a generator for a given group. More...

CBigNum	libzerocoin::generateRandomPrime (uint32_t primeBitLen, const arith_uint256 &in_seed, arith_uint256 out_seed, uint32_t prime_gen_counter)
	Deterministically compute a random prime number. More...

CBigNum	libzerocoin::generateIntegerFromSeed (uint32_t numBits, const arith_uint256 &seed, uint32_t *numIterations)

Detailed Description

Parameter generation routines for Zerocoin.

Author: Ian Miers, Christina Garman and Matthew Green

Date: June 2013

Copyright: Copyright 2013 Ian Miers, Christina Garman and Matthew Green \license This project is released under the MIT license.

Definition in file ParamGeneration.h.

Macro Definition Documentation

◆ ACCUMULATOR_BASE_CONSTANT

#define ACCUMULATOR_BASE_CONSTANT 31

Definition at line 29 of file ParamGeneration.h.

◆ MAX_ACCUMGEN_ATTEMPTS

#define MAX_ACCUMGEN_ATTEMPTS 10000

Definition at line 31 of file ParamGeneration.h.

◆ MAX_GENERATOR_ATTEMPTS

#define MAX_GENERATOR_ATTEMPTS 10000

Definition at line 32 of file ParamGeneration.h.

◆ MAX_PRIMEGEN_ATTEMPTS

#define MAX_PRIMEGEN_ATTEMPTS 10000

Definition at line 30 of file ParamGeneration.h.

◆ NUM_SCHNORRGEN_ATTEMPTS

#define NUM_SCHNORRGEN_ATTEMPTS 10000

Definition at line 33 of file ParamGeneration.h.

◆ STRING_AIC_GROUP

#define STRING_AIC_GROUP "ACCUMULATOR_INTERNAL_COMMITMENT_GROUP"

Definition at line 26 of file ParamGeneration.h.

◆ STRING_AVC_GROUP

#define STRING_AVC_GROUP "ACCUMULATED_VALUE_COMMITMENT_GROUP"

Definition at line 24 of file ParamGeneration.h.

◆ STRING_AVC_ORDER

#define STRING_AVC_ORDER "ACCUMULATED_VALUE_COMMITMENT_ORDER"

Definition at line 25 of file ParamGeneration.h.

◆ STRING_COMMIT_GROUP

#define STRING_COMMIT_GROUP "COIN_COMMITMENT_GROUP"

Definition at line 23 of file ParamGeneration.h.

◆ STRING_QRNCOMMIT_GROUPG

#define STRING_QRNCOMMIT_GROUPG "ACCUMULATOR_QRN_COMMITMENT_GROUPG"

Definition at line 27 of file ParamGeneration.h.

◆ STRING_QRNCOMMIT_GROUPH

#define STRING_QRNCOMMIT_GROUPH "ACCUMULATOR_QRN_COMMITMENT_GROUPH"

Definition at line 28 of file ParamGeneration.h.

Namespaces

Macros

Functions