sm2

package

v0.0.0-...-63f26f8 Latest Latest Go to latest Published: Sep 4, 2017 License: Apache-2.0 Imports: 13 Imported by: 0

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Repository

github.com/terasum/gm

Links

Open Source Insights

Documentation ¶

Index ¶

func ParseSignToRS(asn1DerSign []byte, curvetype int) (r *big.Int, s *big.Int, err error)
func TransPubToDer(x []byte, y []byte, curvetype int) ([]byte, error)
func TransSignToDer(r *big.Int, s *big.Int, curvetype int) ([]byte, error)
type PrivateKey
- func (prikey *PrivateKey) Sign(msg []byte) ([]byte, error)
type PublicKey
type SM2Param
- func GetSM2Recom() *SM2Param
- func GetSM2Test() *SM2Param

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func ParseSignToRS ¶

func ParseSignToRS(asn1DerSign []byte, curvetype int) (r *big.Int, s *big.Int, err error)

func TransPubToDer ¶

func TransPubToDer(x []byte, y []byte, curvetype int) ([]byte, error)

func TransSignToDer ¶

func TransSignToDer(r *big.Int, s *big.Int, curvetype int) ([]byte, error)

Types ¶

type PrivateKey ¶

type PrivateKey struct {
	PublicKey
	D *big.Int
}

PrivateKey represents a ECDSA private key.

func GeneratePrivByC ¶

func GeneratePrivByC(curveType int) (*PrivateKey, error)

func GeneratePrivKey ¶

func GeneratePrivKey(curveType int) (*PrivateKey, error)

func GetPrivateKey ¶

func GetPrivateKey(rnd []byte, curveType int) (*PrivateKey, error)

func ParsePriKeyFromDer ¶

func ParsePriKeyFromDer(der []byte, curveType int) (*PrivateKey, error)

func (*PrivateKey) Sign ¶

func (prikey *PrivateKey) Sign(msg []byte) ([]byte, error)

type PublicKey ¶

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

PublicKey represents an ECDSA public key.

func GeneratePublicKey ¶

func GeneratePublicKey(x []byte, y []byte, curveType int) (retpub *PublicKey, reterr error)

func ParsePubKeyFromDer ¶

func ParsePubKeyFromDer(der []byte, curveType int) (*PublicKey, error)

func ParsePubKeyFromEncode ¶

func ParsePubKeyFromEncode(der []byte, curveType int) (*PublicKey, error)

func (*PublicKey) Check ¶

func (pubkey *PublicKey) Check() (bool, error)

func (*PublicKey) PreHandle ¶

func (pubkey *PublicKey) PreHandle(msg []byte) []byte

func (*PublicKey) Verify ¶

func (pubkey *PublicKey) Verify(sig, msg []byte) (f bool, reterr error)

type SM2Param ¶

type SM2Param struct {
	A         []byte
	B         []byte
	Entl1     []byte
	Entl2     []byte
	Userid    []byte
	P         []byte
	N         []byte
	XG        []byte
	YG        []byte
	CurveType int `json:"sm2_curve_type"`
}

func GetSM2Recom ¶

func GetSM2Recom() *SM2Param

func GetSM2Test ¶

func GetSM2Test() *SM2Param

Source Files ¶

View all Source files

Directories ¶

Path	Synopsis
sm2p256v1

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