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Package ecdsa

import "github.com/ProtonMail/go-crypto/openpgp/ecdsa"
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Package ecdsa implements ECDSA signature, suitable for OpenPGP, as specified in RFC 6637, section 5.

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

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