utils

package

v0.0.0-...-ba0cd9c Latest Latest Go to latest Published: Apr 12, 2021 License: MIT Imports: 23 Imported by: 0

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Repository

github.com/clover-network/threshold-crypto

Documentation ¶

Index ¶

Variables
func ComputeHash256(nums ...*big.Int) *big.Int
func GetBip340E(Px, Py *big.Int, rX []byte, m [32]byte) *big.Int
func GetId(certificate *x509.Certificate) int32
func GetIdofCert(name string) int32
func GetRandomInZnStar(n *big.Int, random io.Reader) (*big.Int, error)
func GetScalarETH(message []byte, Rx, Ry, Px, Py *big.Int) *big.Int
func GetSortedPartyID(ids []int) tss.SortedPartyIDs
func HashWithTag(tag string, msg []byte) []byte
func IntToBytes(i *big.Int) []byte
func IsEven(b *big.Int) bool
func LiftX(curve elliptic.Curve, x *big.Int) (*big.Int, *big.Int, error)
func LiftXEvenY(curve elliptic.Curve, x *big.Int) (*big.Int, *big.Int, error)
func LoadCertificateFromFilePath(certFilePath string) (*x509.Certificate, error)
func LoadPrivateKeyPemFilePath(password, keyFilePath string) (*ecdsa.PrivateKey, error)
func MarshalMessage(msg tss.Message) ([]byte, error)
func MarshalMessageArray(msg []tss.Message) ([][]byte, error)
func ParseCertificate(certPEM []byte) (*x509.Certificate, error)
func ParseCertificateKeyPem(password string, certKeyPEM []byte) (*ecdsa.PrivateKey, error)
func ParsePoly(buffer []byte) (vss.Vs, error)
func ParseShare(buffer []byte) (*vss.Share, error)
func ReConstructSecret(shares ...*vss.Share) (*big.Int, error)
func ToBytes(data interface{}) []byte
func ToPoint(curve elliptic.Curve, x []byte) (*big.Int, *big.Int, error)
func UnMarshalMessage(msg []byte) (tss.Message, error)
func UnMarshalMessageArray(msg [][]byte) ([]tss.Message, error)
func VerifyCert(childCert, rootCert *x509.Certificate) bool
func VerifyCertificate(childCertPem, rootCertPem []byte) bool
type CLMessage
type CertificateAsPem
- func CreateCARoot(password, commonName, country, location, company, ounit string, ...) (*CertificateAsPem, error)
- func CreatePlainServerCert(password string, rootKeyPem []byte, rootCertPem []byte, ...) (*CertificateAsPem, error)
type Point
- func ScalarECCBaseMult(curve elliptic.Curve, k *big.Int) *Point
- func ScalarECCMult(curve elliptic.Curve, point *Point, k *big.Int) *Point
- func (p *Point) MarshalJSON() ([]byte, error)
- func (p *Point) UnmarshalJSON(data []byte) error

Constants ¶

This section is empty.

Variables ¶

View Source

var ONE = big.NewInt(1)

View Source

var ZERO = big.NewInt(0)

Functions ¶

func ComputeHash256 ¶

func ComputeHash256(nums ...*big.Int) *big.Int

func GetBip340E ¶

func GetBip340E(Px, Py *big.Int, rX []byte, m [32]byte) *big.Int

bitcoin schnorr

func GetId ¶

func GetId(certificate *x509.Certificate) int32

func GetIdofCert ¶

func GetIdofCert(name string) int32

func GetRandomInZnStar ¶

func GetRandomInZnStar(n *big.Int, random io.Reader) (*big.Int, error)

Generate a random element in the group of all the elements in Z/nZ that has a multiplicative inverse.

func GetScalarETH ¶

func GetScalarETH(message []byte, Rx, Ry, Px, Py *big.Int) *big.Int

func GetSortedPartyID ¶

func GetSortedPartyID(ids []int) tss.SortedPartyIDs

func HashWithTag ¶

func HashWithTag(tag string, msg []byte) []byte

func IntToBytes ¶

func IntToBytes(i *big.Int) []byte

func IsEven ¶

func IsEven(b *big.Int) bool

func LiftX ¶

func LiftX(curve elliptic.Curve, x *big.Int) (*big.Int, *big.Int, error)

func LiftXEvenY ¶

func LiftXEvenY(curve elliptic.Curve, x *big.Int) (*big.Int, *big.Int, error)

func LoadCertificateFromFilePath ¶

func LoadCertificateFromFilePath(certFilePath string) (*x509.Certificate, error)

func LoadPrivateKeyPemFilePath ¶

func LoadPrivateKeyPemFilePath(password, keyFilePath string) (*ecdsa.PrivateKey, error)

func MarshalMessage ¶

func MarshalMessage(msg tss.Message) ([]byte, error)

func MarshalMessageArray ¶

func MarshalMessageArray(msg []tss.Message) ([][]byte, error)

func ParseCertificate ¶

func ParseCertificate(certPEM []byte) (*x509.Certificate, error)

func ParseCertificateKeyPem ¶

func ParseCertificateKeyPem(password string, certKeyPEM []byte) (*ecdsa.PrivateKey, error)

func ParsePoly ¶

func ParsePoly(buffer []byte) (vss.Vs, error)

func ParseShare ¶

func ParseShare(buffer []byte) (*vss.Share, error)

func ReConstructSecret ¶

func ReConstructSecret(shares ...*vss.Share) (*big.Int, error)

func ToBytes ¶

func ToBytes(data interface{}) []byte

func ToPoint ¶

func ToPoint(curve elliptic.Curve, x []byte) (*big.Int, *big.Int, error)

func UnMarshalMessage ¶

func UnMarshalMessage(msg []byte) (tss.Message, error)

func UnMarshalMessageArray ¶

func UnMarshalMessageArray(msg [][]byte) ([]tss.Message, error)

func VerifyCert ¶

func VerifyCert(childCert, rootCert *x509.Certificate) bool

func VerifyCertificate ¶

func VerifyCertificate(childCertPem, rootCertPem []byte) bool

Types ¶

type CLMessage ¶

type CLMessage struct {
	Index       int
	Id          string
	ToIndex     int
	ToId        string
	IsBroadcast bool
	Wire        []byte
}

type CertificateAsPem ¶

type CertificateAsPem struct {
	SignedCertPem string
	PrivateKeyPem string
}

func CreateCARoot ¶

func CreateCARoot(password, commonName, country, location, company, ounit string, year, serial int) (*CertificateAsPem, error)

func CreatePlainServerCert ¶

func CreatePlainServerCert(password string, rootKeyPem []byte, rootCertPem []byte, commonName, country, location, company, ounit string, DNSNames, ipaddress []string, year, serialNumber int) (*CertificateAsPem, error)

type Point ¶

type Point struct {
	X, Y *big.Int
}

func ScalarECCBaseMult ¶

func ScalarECCBaseMult(curve elliptic.Curve, k *big.Int) *Point

func ScalarECCMult ¶

func ScalarECCMult(curve elliptic.Curve, point *Point, k *big.Int) *Point

func (*Point) MarshalJSON ¶

func (p *Point) MarshalJSON() ([]byte, error)

func (*Point) UnmarshalJSON ¶

func (p *Point) UnmarshalJSON(data []byte) error

Source Files ¶

View all Source files

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