sm2

package

v0.0.0-...-1c4572a Latest Latest Go to latest Published: Nov 19, 2018 License: BSD-2-Clause Imports: 9 Imported by: 0

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Repository

github.com/libangzhu/chain33

Links

Open Source Insights

Documentation ¶

Index ¶

Constants
func Deserialize(sigStr []byte) (*big.Int, *big.Int, error)
func IsLowS(s *big.Int) bool
func Serialize(r, s *big.Int) []byte
func SerializePrivateKey(p *sm2.PrivateKey) []byte
func SerializePublicKey(p *sm2.PublicKey) []byte
func ToLowS(k *sm2.PublicKey, s *big.Int) *big.Int
type Driver
type PrivKeySM2
type PubKeySM2
type SM2Signature
type SignatureS
type SignatureSM2

Constants ¶

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const (
	SM2_RPIVATEKEY_LENGTH = 32
	SM2_PUBLICKEY_LENGTH  = 65
)

View Source

const ID = 3

View Source

const Name = "sm2"

Variables ¶

This section is empty.

Functions ¶

func Deserialize ¶

func Deserialize(sigStr []byte) (*big.Int, *big.Int, error)

func IsLowS ¶

func IsLowS(s *big.Int) bool

func Serialize ¶

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

func SerializePrivateKey ¶

func SerializePrivateKey(p *sm2.PrivateKey) []byte

func SerializePublicKey ¶

func SerializePublicKey(p *sm2.PublicKey) []byte

func ToLowS ¶

func ToLowS(k *sm2.PublicKey, s *big.Int) *big.Int

Types ¶

type Driver ¶

type Driver struct{}

func (Driver) GenKey ¶

func (d Driver) GenKey() (crypto.PrivKey, error)

func (Driver) PrivKeyFromBytes ¶

func (d Driver) PrivKeyFromBytes(b []byte) (privKey crypto.PrivKey, err error)

func (Driver) PubKeyFromBytes ¶

func (d Driver) PubKeyFromBytes(b []byte) (pubKey crypto.PubKey, err error)

func (Driver) SignatureFromBytes ¶

func (d Driver) SignatureFromBytes(b []byte) (sig crypto.Signature, err error)

type PrivKeySM2 ¶

type PrivKeySM2 [SM2_RPIVATEKEY_LENGTH]byte

func (PrivKeySM2) Bytes ¶

func (privKey PrivKeySM2) Bytes() []byte

func (PrivKeySM2) Equals ¶

func (privKey PrivKeySM2) Equals(other crypto.PrivKey) bool

func (PrivKeySM2) PubKey ¶

func (privKey PrivKeySM2) PubKey() crypto.PubKey

func (PrivKeySM2) Sign ¶

func (privKey PrivKeySM2) Sign(msg []byte) crypto.Signature

func (PrivKeySM2) String ¶

func (privKey PrivKeySM2) String() string

type PubKeySM2 ¶

type PubKeySM2 [SM2_PUBLICKEY_LENGTH]byte

func (PubKeySM2) Bytes ¶

func (pubKey PubKeySM2) Bytes() []byte

func (PubKeySM2) Equals ¶

func (pubKey PubKeySM2) Equals(other crypto.PubKey) bool

func (PubKeySM2) KeyString ¶

func (pubKey PubKeySM2) KeyString() string

Must return the full bytes in hex. Used for map keying, etc.

func (PubKeySM2) String ¶

func (pubKey PubKeySM2) String() string

func (PubKeySM2) VerifyBytes ¶

func (pubKey PubKeySM2) VerifyBytes(msg []byte, sig crypto.Signature) bool

type SM2Signature ¶

type SM2Signature struct {
	R, S *big.Int
}

type SignatureS ¶

type SignatureS struct {
	crypto.Signature
}

type SignatureSM2 ¶

type SignatureSM2 []byte

func (SignatureSM2) Bytes ¶

func (sig SignatureSM2) Bytes() []byte

func (SignatureSM2) Equals ¶

func (sig SignatureSM2) Equals(other crypto.Signature) bool

func (SignatureSM2) IsZero ¶

func (sig SignatureSM2) IsZero() bool

func (SignatureSM2) String ¶

func (sig SignatureSM2) String() string

Source Files ¶

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