schnorr

package

v2.1.2 Latest Latest Go to latest Published: Jun 4, 2024 License: MIT Imports: 5 Imported by: 0

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

func NewZKProof(Session []byte, x *big.Int, X *crypto.ECPoint, rand io.Reader) (*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(Session []byte, 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(Session []byte, V, R *crypto.ECPoint, s, l *big.Int, rand io.Reader) (*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(Session []byte, V, R *crypto.ECPoint) bool