rangeproof

Documentation

Index

• func AddModBigInt(a *big.Int, b *big.Int, n *big.Int) *big.Int
• func Chameleon(m string, kG *bn256.G1) *big.Int
• func ChameleonP(m string, e *big.Int, s *big.Int, P *bn256.G1) *big.Int
• func CryptoRandBigInt(order *big.Int) *big.Int
• func GenCommitments(b, v *big.Int, bitWeights []*big.Int, bitKeys []*bn256.G1, G, H *bn256.G1) ([]*big.Int, []*big.Int, []*bn256.G1, []*bn256.G1, *bn256.G1)
• func GenRandomKeyPair() (*bn256.G1, *big.Int)
• func GenRangeProof(m string, b, v *big.Int, bitWeights []*big.Int, bitKeys []*bn256.G1, ...) ([]*big.Int, [][]*big.Int, []*bn256.G1, *bn256.G1)
• func GenRingSignatures(m string, bArr, vArr []*big.Int, CArr, CpArr []*bn256.G1, G, H *bn256.G1) ([]*big.Int, [][]*big.Int)
• func MulModBigInt(a *big.Int, b *big.Int, n *big.Int) *big.Int
• func SignAOS(allPublicks []*bn256.G1, mySecretk *big.Int, myPublickIdx int, m string) ([]*big.Int, []*big.Int)
• func SubModBigInt(a *big.Int, b *big.Int, n *big.Int) *big.Int
• func VerifyAOS(allPublicks []*bn256.G1, e0 *big.Int, sArr []*big.Int, m string) bool
• func VerifyRangeProof(m string, eArr []*big.Int, sArrArr [][]*big.Int, bitKeys, CArr []*bn256.G1, ...) bool

Functions

func AddModBigInt

func AddModBigInt(a *big.Int, b *big.Int, n *big.Int) *big.Int

func Chameleon

func Chameleon(m string, kG *bn256.G1) *big.Int

func ChameleonP

func ChameleonP(m string, e *big.Int, s *big.Int, P *bn256.G1) *big.Int

func CryptoRandBigInt

func CryptoRandBigInt(order *big.Int) *big.Int

func GenCommitments

func GenCommitments(b,
	v *big.Int,
	bitWeights []*big.Int,
	bitKeys []*bn256.G1,
	G,
	H *bn256.G1) ([]*big.Int,
	[]*big.Int,
	[]*bn256.G1,
	[]*bn256.G1,
	*bn256.G1)

func GenRandomKeyPair

func GenRandomKeyPair() (*bn256.G1, *big.Int)

func GenRangeProof

func GenRangeProof(m string,
	b,
	v *big.Int,
	bitWeights []*big.Int,
	bitKeys []*bn256.G1,
	G,
	H *bn256.G1) ([]*big.Int,
	[][]*big.Int,
	[]*bn256.G1,
	*bn256.G1)

func GenRingSignatures

func GenRingSignatures(m string,
	bArr,
	vArr []*big.Int,
	CArr,
	CpArr []*bn256.G1,
	G,
	H *bn256.G1) ([]*big.Int,
	[][]*big.Int)

func MulModBigInt

func MulModBigInt(a *big.Int, b *big.Int, n *big.Int) *big.Int

func SignAOS

func SignAOS(allPublicks []*bn256.G1,
	mySecretk *big.Int,
	myPublickIdx int,
	m string) ([]*big.Int,
	[]*big.Int)

func SubModBigInt

func SubModBigInt(a *big.Int, b *big.Int, n *big.Int) *big.Int

func VerifyAOS

func VerifyAOS(allPublicks []*bn256.G1,
	e0 *big.Int,
	sArr []*big.Int,
	m string) bool

func VerifyRangeProof

func VerifyRangeProof(m string,
	eArr []*big.Int,
	sArrArr [][]*big.Int,
	bitKeys,
	CArr []*bn256.G1,
	C,
	G,
	H *bn256.G1) bool

Verification will be done on-chain. This is only here

for testing/benchmarking purposes.