sm2

package

v1.0.4 Latest Latest Go to latest Published: Apr 11, 2024 License: MIT Imports: 11 Imported by: 0

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Repository

github.com/mmdet/mcrypto

Links

Open Source Insights

Documentation ¶

Index ¶

func Decryt(priv *PrivateKey, data []byte) ([]byte, error)
func Encryt(rand io.Reader, pub *PublicKey, msg []byte) ([]byte, error)
func MarshalSign(r, s *big.Int) ([]byte, error)
func Sign(rand io.Reader, priv *PrivateKey, in, uid []byte) ([]byte, error)
func SignDigest(rand io.Reader, priv *PrivateKey, digest []byte) ([]byte, error)
func SignDigestRS(rand io.Reader, priv *PrivateKey, digest []byte) (r, s *big.Int, err error)
func SignRS(rand io.Reader, priv *PrivateKey, in, userId []byte) (r, s *big.Int, err error)
func UnmarshalSign(sig []byte) (r, s *big.Int, err error)
func Verify(pub *PublicKey, in, uid, signature []byte) bool
func VerifyDigest(pub *PublicKey, in, signature []byte) bool
func VerifyDigestRS(pub *PublicKey, digest []byte, r, s *big.Int) bool
func VerifyRS(pub *PublicKey, in []byte, uid []byte, r, s *big.Int) bool
type P256V1Curve
- func SM2P256V1() P256V1Curve
- func (curve P256V1Curve) Params() *elliptic.CurveParams
type PrivateKey
- func GenerateKey(random io.Reader) (*PrivateKey, error)
- func (priv *PrivateKey) Equal(x crypto.PrivateKey) bool
- func (priv *PrivateKey) Public() crypto.PublicKey
- func (priv *PrivateKey) Sign(rand io.Reader, in, uid []byte) ([]byte, error)
- func (priv *PrivateKey) SignDigest(rand io.Reader, digest []byte) ([]byte, error)
- func (priv *PrivateKey) SignDigestRS(rand io.Reader, digest []byte) (r, s *big.Int, err error)
- func (priv *PrivateKey) SignRS(rand io.Reader, in []byte, uid []byte) (r, s *big.Int, err error)
type PublicKey
- func (pub *PublicKey) Equal(x crypto.PublicKey) bool
- func (pub *PublicKey) SM3Digest(msg []byte, uid []byte) ([]byte, error)
- func (pub *PublicKey) Verify(in, uid, signature []byte) bool
- func (pub *PublicKey) VerifyDigest(in, signature []byte) bool
- func (pub *PublicKey) VerifyDigestRS(in []byte, r, s *big.Int) bool
- func (pub *PublicKey) VerifyRS(in, uid []byte, r, s *big.Int) bool

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func Decryt ¶ added in v1.0.2

func Decryt(priv *PrivateKey, data []byte) ([]byte, error)

func Encryt ¶ added in v1.0.2

func Encryt(rand io.Reader, pub *PublicKey, msg []byte) ([]byte, error)

func MarshalSign ¶

func MarshalSign(r, s *big.Int) ([]byte, error)

func Sign ¶

func Sign(rand io.Reader, priv *PrivateKey, in, uid []byte) ([]byte, error)

原文裸签,返回DER编码的签名

func SignDigest ¶ added in v1.0.1

func SignDigest(rand io.Reader, priv *PrivateKey, digest []byte) ([]byte, error)

摘要签名,返回DER编码的签名

func SignDigestRS ¶ added in v1.0.1

func SignDigestRS(rand io.Reader, priv *PrivateKey, digest []byte) (r, s *big.Int, err error)

摘要签名，返回R||S

func SignRS ¶

func SignRS(rand io.Reader, priv *PrivateKey, in, userId []byte) (r, s *big.Int, err error)

原文裸签，返回R||S

func UnmarshalSign ¶

func UnmarshalSign(sig []byte) (r, s *big.Int, err error)

func Verify ¶

func Verify(pub *PublicKey, in, uid, signature []byte) bool

签名验证（原文）

func VerifyDigest ¶ added in v1.0.1

func VerifyDigest(pub *PublicKey, in, signature []byte) bool

func VerifyDigestRS ¶ added in v1.0.1

func VerifyDigestRS(pub *PublicKey, digest []byte, r, s *big.Int) bool

func VerifyRS ¶

func VerifyRS(pub *PublicKey, in []byte, uid []byte, r, s *big.Int) bool

Types ¶

type P256V1Curve ¶

type P256V1Curve struct {
	*elliptic.CurveParams
	A *big.Int
}

自定义SM2的椭圆曲线

func SM2P256V1 ¶ added in v1.0.2

func SM2P256V1() P256V1Curve

func (P256V1Curve) Params ¶

func (curve P256V1Curve) Params() *elliptic.CurveParams

type PrivateKey ¶

type PrivateKey struct {
	PublicKey
	D *big.Int
}

SM2 private key

func GenerateKey ¶

func GenerateKey(random io.Reader) (*PrivateKey, error)

生成SM2密钥对

func (*PrivateKey) Equal ¶

func (priv *PrivateKey) Equal(x crypto.PrivateKey) bool

implement crypto.PrivateKey

func (*PrivateKey) Public ¶

func (priv *PrivateKey) Public() crypto.PublicKey

func (*PrivateKey) Sign ¶

func (priv *PrivateKey) Sign(rand io.Reader, in, uid []byte) ([]byte, error)

原文裸签,返回DER编码的签名

func (*PrivateKey) SignDigest ¶ added in v1.0.1

func (priv *PrivateKey) SignDigest(rand io.Reader, digest []byte) ([]byte, error)

摘要签名,返回DER编码的签名

func (*PrivateKey) SignDigestRS ¶ added in v1.0.1

func (priv *PrivateKey) SignDigestRS(rand io.Reader, digest []byte) (r, s *big.Int, err error)

摘要签名，返回R||S

func (*PrivateKey) SignRS ¶

func (priv *PrivateKey) SignRS(rand io.Reader, in []byte, uid []byte) (r, s *big.Int, err error)

原文裸签，返回R||S

type PublicKey ¶

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

SM2 public key

func (*PublicKey) Equal ¶

func (pub *PublicKey) Equal(x crypto.PublicKey) bool

implement crypto.PublicKey

func (*PublicKey) SM3Digest ¶ added in v1.0.1

func (pub *PublicKey) SM3Digest(msg []byte, uid []byte) ([]byte, error)

SM2签名摘要算法实现，需要公钥与userid参与计算

func (*PublicKey) Verify ¶

func (pub *PublicKey) Verify(in, uid, signature []byte) bool

func (*PublicKey) VerifyDigest ¶ added in v1.0.1

func (pub *PublicKey) VerifyDigest(in, signature []byte) bool

func (*PublicKey) VerifyDigestRS ¶ added in v1.0.1

func (pub *PublicKey) VerifyDigestRS(in []byte, r, s *big.Int) bool

func (*PublicKey) VerifyRS ¶

func (pub *PublicKey) VerifyRS(in, uid []byte, r, s *big.Int) bool

Source Files ¶

View all Source files

sm2.go

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