ecdh

package

v0.0.0-...-917d9ad Latest Latest Go to latest Published: Jan 31, 2024 License: Apache-2.0 Imports: 5 Imported by: 0

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Repository

github.com/yamakiller/velcro-go

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Documentation ¶

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type Curve25519 ¶

type Curve25519 struct {
	A uint8 // 247
	B uint8 // 127
	C uint8 // 64
	ECDH
}

func (*Curve25519) GenerateKey ¶

func (e *Curve25519) GenerateKey(rand io.Reader) (crypto.PrivateKey, crypto.PublicKey, error)

GenerateKey 基于curve25519椭圆曲线算法生成秘钥对

func (*Curve25519) GenerateSharedSecret ¶

func (e *Curve25519) GenerateSharedSecret(privKey crypto.PrivateKey, pubKey crypto.PublicKey) ([]byte, error)

GenerateSharedSecret 实现秘钥协商接口

func (*Curve25519) Marshal ¶

func (e *Curve25519) Marshal(p crypto.PublicKey) []byte

Marshal 实现公钥的序列化

func (*Curve25519) Unmarshal ¶

func (e *Curve25519) Unmarshal(data []byte) (crypto.PublicKey, bool)

Unmarshal实现公钥的反序列化

type ECDH ¶

type ECDH interface {
	GenerateKey(io.Reader) (crypto.PrivateKey, crypto.PublicKey, error)
	Marshal(crypto.PublicKey) []byte
	Unmarshal([]byte) (crypto.PublicKey, bool)
	GenerateSharedSecret(crypto.PrivateKey, crypto.PublicKey) ([]byte, error)
}

ECDH 密钥交换算法接口

type Elliptic ¶

type Elliptic struct {
	ECDH
	Curve elliptic.Curve
}

func (*Elliptic) GenerateKey ¶

func (e *Elliptic) GenerateKey(rand io.Reader) (crypto.PrivateKey, crypto.PublicKey, error)

GenerateKey 基于标准库的NIST椭圆曲线算法生成秘钥对

func (*Elliptic) GenerateSharedSecret ¶

func (e *Elliptic) GenerateSharedSecret(privKey crypto.PrivateKey, pubKey crypto.PublicKey) ([]byte, error)

GenerateSharedSecret 通过自己的私钥和对方的公钥协商一个共享密码

func (*Elliptic) Marshal ¶

func (e *Elliptic) Marshal(p crypto.PublicKey) []byte

Marshal用于公钥的序列化

func (*Elliptic) Unmarshal ¶

func (e *Elliptic) Unmarshal(data []byte) (crypto.PublicKey, bool)

Unmarshal用于公钥的反序列化

type EllipticPrivateKey ¶

type EllipticPrivateKey struct {
	D []byte
}

type EllipticPublicKey ¶

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

Source Files ¶

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