eddsa

Documentation

Index

• func Verify(cs *frontend.ConstraintSystem, sig Signature, msg frontend.Variable, ...) error
• type PublicKey
• type Signature

Functions

func Verify

func Verify(cs *frontend.ConstraintSystem, sig Signature, msg frontend.Variable, pubKey PublicKey) error

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

Types

type PublicKey

type PublicKey struct {
	A     twistededwards.Point
	Curve twistededwards.EdCurve
}

PublicKey stores an eddsa public key (to be used in gnark circuit)

type Signature

type Signature struct {
	R PublicKey
	S frontend.Variable
}

Signature stores a signature (to be used in gnark circuit)