package ecdh

import "crypto/internal/fips140/ecdh"

Index ¶

• func ECDH[P Point[P]](c *Curve[P], k *PrivateKey, peer *PublicKey) ([]byte, error)
• type Curve
• func P224() *Curve[*nistec.P224Point]
• func P256() *Curve[*nistec.P256Point]
• func P384() *Curve[*nistec.P384Point]
• func P521() *Curve[*nistec.P521Point]
• type Point
• type PrivateKey
• func GenerateKey[P Point[P]](c *Curve[P], rand io.Reader) (*PrivateKey, error)
• func NewPrivateKey[P Point[P]](c *Curve[P], key []byte) (*PrivateKey, error)
• func (priv *PrivateKey) Bytes() []byte
• func (priv *PrivateKey) PublicKey() *PublicKey
• type PublicKey
• func NewPublicKey[P Point[P]](c *Curve[P], key []byte) (*PublicKey, error)
• func (pub *PublicKey) Bytes() []byte

Functions ¶

func ECDH ¶

func ECDH[P Point[P]](c *Curve[P], k *PrivateKey, peer *PublicKey) ([]byte, error)

Types ¶

type Curve ¶

type Curve[P Point[P]] struct {
	N []byte
	// contains filtered or unexported fields
}

func P224 ¶

func P224() *Curve[*nistec.P224Point]

func P256 ¶

func P256() *Curve[*nistec.P256Point]

func P384 ¶

func P384() *Curve[*nistec.P384Point]

func P521 ¶

func P521() *Curve[*nistec.P521Point]

type Point ¶

type Point[P any] interface {
	*nistec.P224Point | *nistec.P256Point | *nistec.P384Point | *nistec.P521Point
	Bytes() []byte
	BytesX() ([]byte, error)
	SetBytes([]byte) (P, error)
	ScalarMult(P, []byte) (P, error)
	ScalarBaseMult([]byte) (P, error)
}

Point is a generic constraint for the nistec Point types.

type PrivateKey ¶

type PrivateKey struct {
	// contains filtered or unexported fields
}

func GenerateKey ¶

func GenerateKey[P Point[P]](c *Curve[P], rand io.Reader) (*PrivateKey, error)

GenerateKey generates a new ECDSA private key pair for the specified curve.

func NewPrivateKey ¶

func NewPrivateKey[P Point[P]](c *Curve[P], key []byte) (*PrivateKey, error)

func (*PrivateKey) Bytes ¶

func (priv *PrivateKey) Bytes() []byte

func (*PrivateKey) PublicKey ¶

func (priv *PrivateKey) PublicKey() *PublicKey

type PublicKey ¶

type PublicKey struct {
	// contains filtered or unexported fields
}

func NewPublicKey ¶

func NewPublicKey[P Point[P]](c *Curve[P], key []byte) (*PublicKey, error)

func (*PublicKey) Bytes ¶

func (pub *PublicKey) Bytes() []byte

Source Files ¶

cast.go ecdh.go