signature

Documentation

Index

• func Sign(signer Signer, data []byte) ([]byte, error)
• func Verify(pubKey keypair.PublicKey, data, signature []byte) error
• func VerifyMultiSignature(data []byte, keys []keypair.PublicKey, m int, sigs [][]byte) error
• type Signer

Functions

func Sign

func Sign(signer Signer, data []byte) ([]byte, error)

Sign returns the signature of data using privKey

func Verify

func Verify(pubKey keypair.PublicKey, data, signature []byte) error

Verify check the signature of data using pubKey

func VerifyMultiSignature

func VerifyMultiSignature(data []byte, keys []keypair.PublicKey, m int, sigs [][]byte) error

VerifyMultiSignature check whether more than m sigs are signed by the keys

Types

type Signer

type Signer interface {
	//get signer's private key
	PrivKey() keypair.PrivateKey

	//get signer's public key
	PubKey() keypair.PublicKey

	Scheme() signature.SignatureScheme
}

Signer is the abstract interface of user's information(Keys) for signing data.