A Signature of knowledge on the hash of metadata attesting that the signer knows the values necessary to open a commitment which contains a coin(which it self is of course a commitment) with a given serial number. More...

#include <SerialNumberSignatureOfKnowledge.h>

Collaboration diagram for libzerocoin::SerialNumberSignatureOfKnowledge:

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Public Member Functions
	SerialNumberSignatureOfKnowledge (const Params *p)

	SerialNumberSignatureOfKnowledge (const Params *p, const PrivateCoin &coin, const Commitment &commitmentToCoin, uint256 msghash)
	Creates a Signature of knowledge object that a commitment to a coin contains a coin with serial number x. More...

bool	Verify (const Bignum &coinSerialNumber, const Bignum &valueOfCommitmentToCoin, const uint256 msghash) const
	Verifies the Signature of knowledge. More...

Bignum	challengeCalculation (const Bignum &a_exp, const Bignum &b_exp, const Bignum &h_exp, const Bignum &a, const Bignum &b) const

Public Attributes
IMPLEMENT_SERIALIZE(READWRITE(s_notprime);READWRITE(sprime);READWRITE(hash);) private uint256	hash

vector< Bignum >	s_notprime

vector< Bignum >	sprime

Detailed Description

A Signature of knowledge on the hash of metadata attesting that the signer knows the values necessary to open a commitment which contains a coin(which it self is of course a commitment) with a given serial number.

Definition at line 34 of file SerialNumberSignatureOfKnowledge.h.

Constructor & Destructor Documentation

libzerocoin::SerialNumberSignatureOfKnowledge::SerialNumberSignatureOfKnowledge ( const Params * p )

Definition at line 17 of file SerialNumberSignatureOfKnowledge.cpp.

libzerocoin::SerialNumberSignatureOfKnowledge::SerialNumberSignatureOfKnowledge	(	const Params *	p,
		const PrivateCoin &	coin,
		const Commitment &	commitmentToCoin,
		uint256	msghash
	)

Creates a Signature of knowledge object that a commitment to a coin contains a coin with serial number x.

Parameters

p	params
coin	the coin we are going to prove the serial number of.
commitmentToCoin	the commitment to the coin
msghash	hash of meta data to create a signature of knowledge on.

Definition at line 19 of file SerialNumberSignatureOfKnowledge.cpp.

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Member Function Documentation

Bignum libzerocoin::SerialNumberSignatureOfKnowledge::challengeCalculation	(	const Bignum &	a_exp,
		const Bignum &	b_exp,
		const Bignum &	h_exp,
		const Bignum &	a,
		const Bignum &	b
	)		const

inline

Definition at line 92 of file SerialNumberSignatureOfKnowledge.cpp.

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bool libzerocoin::SerialNumberSignatureOfKnowledge::Verify	(	const Bignum &	coinSerialNumber,
		const Bignum &	valueOfCommitmentToCoin,
		const uint256	msghash
	)		const