libzerocoin::Commitment Class Reference

A commitment, complete with contents and opening randomness. More...

#include <Commitment.h>

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Public Member Functions
	Commitment (const IntegerGroupParams *p, const Bignum &value)
	Generates a Pedersen commitment to the given value. More...
	Commitment (const IntegerGroupParams *p, const Bignum &value, const Bignum &g, const Bignum &h)
	Generates a Pedersen commitment to the given value. More...
Bignum	getCommitmentValue () const
Bignum	getRandomness () const
Bignum	getContents () const

Private Member Functions
void	_init (const IntegerGroupParams *p, const Bignum &value)

Private Attributes
const IntegerGroupParams *	params
Bignum	commitmentValue
Bignum	randomness
const Bignum	contents
Bignum	g
Bignum	h

Detailed Description

A commitment, complete with contents and opening randomness.

These should remain secret. Publish only the commitment value.

Definition at line 32 of file Commitment.h.

Constructor & Destructor Documentation

libzerocoin::Commitment::Commitment	(	const IntegerGroupParams *	p,
		const Bignum &	value
	)

Generates a Pedersen commitment to the given value.

Parameters

p	the group parameters for the coin
value	the value to commit to

Definition at line 19 of file Commitment.cpp.

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libzerocoin::Commitment::Commitment	(	const IntegerGroupParams *	p,
		const Bignum &	value,
		const Bignum &	g,
		const Bignum &	h
	)

Generates a Pedersen commitment to the given value.

Parameters

p	the group parameters for the coin
value	the value to commit to
g	the value of generator g (overrides the group)
h	the value of generator h (overrides the group)

Definition at line 29 of file Commitment.cpp.

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Member Function Documentation

void libzerocoin::Commitment::_init ( const IntegerGroupParams *  p, const Bignum &  value  )

private

Definition at line 40 of file Commitment.cpp.

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Bignum libzerocoin::Commitment::getCommitmentValue

(

)

const

Definition at line 46 of file Commitment.cpp.

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Bignum libzerocoin::Commitment::getContents

(

)

const

Definition at line 54 of file Commitment.cpp.

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Bignum libzerocoin::Commitment::getRandomness

(

)

const

Definition at line 50 of file Commitment.cpp.

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Member Data Documentation

Bignum libzerocoin::Commitment::commitmentValue

private

Definition at line 54 of file Commitment.h.

const Bignum libzerocoin::Commitment::contents

private

Definition at line 56 of file Commitment.h.

Bignum libzerocoin::Commitment::g

private

Definition at line 57 of file Commitment.h.

Bignum libzerocoin::Commitment::h

private

Definition at line 57 of file Commitment.h.

const IntegerGroupParams* libzerocoin::Commitment::params

private

Definition at line 53 of file Commitment.h.

Bignum libzerocoin::Commitment::randomness

private

Definition at line 55 of file Commitment.h.

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

• src/zerocoin/Commitment.h
• src/zerocoin/Commitment.cpp