point

package

v0.0.0-...-64543fc Latest Latest Go to latest Published: Dec 20, 2020 License: MIT Imports: 6 Imported by: 0

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Repository

github.com/hongyuefan/prencrypt

Documentation ¶

Index ¶

type Point
- func NewPoint() *Point
- func UPoint() *Point

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type Point ¶

type Point struct {
	Curve elliptic.Curve
	X     *big.Int
	Y     *big.Int
}

func NewPoint ¶

func NewPoint() *Point

func UPoint ¶

func UPoint() *Point

func (*Point) Add ¶

func (p *Point) Add(u *Point) *Point

func (*Point) IsEqual ¶

func (p *Point) IsEqual(u *Point) bool

func (*Point) KDF ¶

func (p *Point) KDF() (key []byte, err error)

func (*Point) Len ¶

func (p *Point) Len() int

func (*Point) Marshal ¶

func (p *Point) Marshal() []byte

Marshal converts a point into the uncompressed form specified in section 4.3.6 of ANSI X9.62.

func (*Point) Mul ¶

func (p *Point) Mul(m *big.Int) *Point

func (*Point) Unmarshal ¶

func (p *Point) Unmarshal(data []byte) error

Unmarshal converts a point, serialized by Marshal, into an x, y pair. It is an error if the point is not in uncompressed form or is not on the curve. On error, x = nil.

Source Files ¶

View all Source files

point.go

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