signature

Documentation

Index

• func DataSignature(key *ecdsa.PrivateKey, src DataSource, opts ...SignOption) ([]byte, error)
• func SignData(key *ecdsa.PrivateKey, v DataWithSignature, opts ...SignOption) error
• func SignDataWithHandler(key *ecdsa.PrivateKey, src DataSource, handler KeySignatureHandler, ...) error
• func VerifyData(src DataWithSignature, opts ...SignOption) error
• func VerifyDataWithSource(dataSrc DataSource, sigSrc KeySignatureSource, opts ...SignOption) error
• type DataSource
• type DataWithSignature
• type KeySignatureHandler
• type KeySignatureSource
• type SignOption
  • func SignWithRFC6979() SignOption

Functions

func DataSignature

func DataSignature(key *ecdsa.PrivateKey, src DataSource, opts ...SignOption) ([]byte, error)

func SignData

func SignData(key *ecdsa.PrivateKey, v DataWithSignature, opts ...SignOption) error

func SignDataWithHandler

func SignDataWithHandler(key *ecdsa.PrivateKey, src DataSource, handler KeySignatureHandler, opts ...SignOption) error

func VerifyData

func VerifyData(src DataWithSignature, opts ...SignOption) error

func VerifyDataWithSource

func VerifyDataWithSource(dataSrc DataSource, sigSrc KeySignatureSource, opts ...SignOption) error

Types

type DataSource

type DataSource interface {
	ReadSignedData([]byte) ([]byte, error)
	SignedDataSize() int
}

type DataWithSignature

type DataWithSignature interface {
	DataSource
	GetSignatureWithKey() (key, sig []byte)
	SetSignatureWithKey(key, sig []byte)
}

type KeySignatureHandler

type KeySignatureHandler func(key []byte, sig []byte)

type KeySignatureSource

type KeySignatureSource func() (key, sig []byte)

type SignOption

type SignOption func(*cfg)

func SignWithRFC6979

func SignWithRFC6979() SignOption