signature

Documentation

Index

• Constants
• func RecoverEcdsaSecp256K1(data []byte, sig primitives.EcdsaSecp256K1Sig) (primitives.EcdsaSecp256K1PublicKey, error)
• func SignEcdsaSecp256K1(privateKey primitives.EcdsaSecp256K1PrivateKey, data []byte) (primitives.EcdsaSecp256K1Sig, error)
• func SignEd25519(privateKey primitives.Ed25519PrivateKey, data []byte) (primitives.Ed25519Sig, error)
• func VerifyEcdsaSecp256K1(publicKey primitives.EcdsaSecp256K1PublicKey, data []byte, ...) bool
• func VerifyEd25519(publicKey primitives.Ed25519PublicKey, data []byte, sig primitives.Ed25519Sig) bool

Constants

const (
	ECDSA_SECP256K1_SIGNATURE_SIZE_BYTES = 65 // with recovery, without recovery we can skip the last byte
)

const (
	ED25519_SIGNATURE_SIZE_BYTES = 64
)

Functions

func RecoverEcdsaSecp256K1

func RecoverEcdsaSecp256K1(data []byte, sig primitives.EcdsaSecp256K1Sig) (primitives.EcdsaSecp256K1PublicKey, error)

func SignEcdsaSecp256K1

func SignEcdsaSecp256K1(privateKey primitives.EcdsaSecp256K1PrivateKey, data []byte) (primitives.EcdsaSecp256K1Sig, error)

the given data must not be controlled by an adversary, it must be a hash over given data

func SignEd25519

func SignEd25519(privateKey primitives.Ed25519PrivateKey, data []byte) (primitives.Ed25519Sig, error)

func VerifyEcdsaSecp256K1

func VerifyEcdsaSecp256K1(publicKey primitives.EcdsaSecp256K1PublicKey, data []byte, sig primitives.EcdsaSecp256K1Sig) bool

func VerifyEd25519

func VerifyEd25519(publicKey primitives.Ed25519PublicKey, data []byte, sig primitives.Ed25519Sig) bool