Parameter manipulation routines for the Zerocoin cryptographic components. More...

#include "ParamGeneration.h"
#include <string>
#include <cmath>
#include "arith_uint256.h"
#include "hash.h"
#include "uint256.h"

Include dependency graph for ParamGeneration.cpp:

Namespaces
	libzerocoin

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...

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::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::calculateHash (const uint256 &input)

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...

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)

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

Detailed Description

Parameter manipulation routines for the Zerocoin cryptographic components.

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.cpp.

Namespaces

Functions

Detailed Description