schnorr

package

v0.0.4 Latest Latest Go to latest Published: Jul 12, 2023 License: MIT Imports: 4 Imported by: 0

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type ZKProof struct {
	Alpha *crypto.ECPoint
	T     *big.Int
}

func NewZKProof(x *big.Int, X *crypto.ECPoint) (*ZKProof, error)

NewZKProof constructs a new Schnorr ZK proof of knowledge of the discrete logarithm (GG18Spec Fig. 16)

func (pf *ZKProof) ValidateBasic() bool

func (pf *ZKProof) Verify(X *crypto.ECPoint) bool

NewZKProof verifies a new Schnorr ZK proof of knowledge of the discrete logarithm (GG18Spec Fig. 16)

type ZKVProof struct {
	Alpha *crypto.ECPoint
	T, U  *big.Int
}

func NewZKVProof(V, R *crypto.ECPoint, s, l *big.Int) (*ZKVProof, error)

NewZKProof constructs a new Schnorr ZK proof of knowledge s_i, l_i such that V_i = R^s_i, g^l_i (GG18Spec Fig. 17)

func (pf *ZKVProof) ValidateBasic() bool

func (pf *ZKVProof) Verify(V, R *crypto.ECPoint) bool