eddsa

Documentation

Index

• func Verify(circuit *frontend.CS, sig SignatureGadget, msg *frontend.Constraint, ...) error
• type PublicKeyGadget
• type SignatureGadget

Functions

func Verify

func Verify(circuit *frontend.CS, sig SignatureGadget, msg *frontend.Constraint, pubKey PublicKeyGadget) error

Verify verifies an eddsa signature cf https://en.wikipedia.org/wiki/EdDSA

Types

type PublicKeyGadget

type PublicKeyGadget struct {
	A     twistededwards.PointGadget
	Curve twistededwards.EdCurveGadget
}

PublicKeyGadget stores an eddsa public key in a r1cs

type SignatureGadget

type SignatureGadget struct {
	R PublicKeyGadget
	S *frontend.Constraint
}

SignatureGadget stores a signature as a gadget