package ecdsa

import "github.com/ProtonMail/go-crypto/openpgp/ecdsa"

Package ecdsa implements ECDSA signature, suitable for OpenPGP, as specified in RFC 6637, section 5.

Index ¶

• func Sign(rand io.Reader, priv *PrivateKey, hash []byte) (r, s *big.Int, err error)
• func Validate(priv *PrivateKey) error
• func Verify(pub *PublicKey, hash []byte, r, s *big.Int) bool
• type PrivateKey
• func GenerateKey(rand io.Reader, c ecc.ECDSACurve) (priv *PrivateKey, err error)
• func NewPrivateKey(key PublicKey) *PrivateKey
• func (sk *PrivateKey) MarshalIntegerSecret() []byte
• func (sk *PrivateKey) UnmarshalIntegerSecret(d []byte) error
• type PublicKey
• func NewPublicKey(curve ecc.ECDSACurve) *PublicKey
• func (pk *PublicKey) GetCurve() ecc.ECDSACurve
• func (pk *PublicKey) MarshalPoint() []byte
• func (pk *PublicKey) UnmarshalPoint(p []byte) error

Functions ¶

func Sign ¶

func Sign(rand io.Reader, priv *PrivateKey, hash []byte) (r, s *big.Int, err error)

func Validate ¶

func Validate(priv *PrivateKey) error

func Verify ¶

func Verify(pub *PublicKey, hash []byte, r, s *big.Int) bool

Types ¶

type PrivateKey ¶

type PrivateKey struct {
	PublicKey
	D *big.Int
}

func GenerateKey ¶

func GenerateKey(rand io.Reader, c ecc.ECDSACurve) (priv *PrivateKey, err error)

func NewPrivateKey ¶

func NewPrivateKey(key PublicKey) *PrivateKey

func (*PrivateKey) MarshalIntegerSecret ¶

func (sk *PrivateKey) MarshalIntegerSecret() []byte

func (*PrivateKey) UnmarshalIntegerSecret ¶

func (sk *PrivateKey) UnmarshalIntegerSecret(d []byte) error

type PublicKey ¶

type PublicKey struct {
	X, Y *big.Int
	// contains filtered or unexported fields
}

func NewPublicKey ¶

func NewPublicKey(curve ecc.ECDSACurve) *PublicKey

func (*PublicKey) GetCurve ¶

func (pk *PublicKey) GetCurve() ecc.ECDSACurve

func (*PublicKey) MarshalPoint ¶

func (pk *PublicKey) MarshalPoint() []byte

func (*PublicKey) UnmarshalPoint ¶

func (pk *PublicKey) UnmarshalPoint(p []byte) error

Source Files ¶

ecdsa.go