signature

package
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Published: Jul 5, 2020 License: LGPL-3.0 Imports: 3 Imported by: 0

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Index

Constants

This section is empty.

Variables

This section is empty.

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.

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