bgls

package module

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Versions in this module

v0

v0.5.1

Apr 7, 2018

v0.5.0

Apr 6, 2018

v0.4.2

Mar 14, 2018

v0.4.1

Mar 14, 2018

v0.4.0

Mar 8, 2018

Changes in this version

type Point2

+ ToAffineCoords func() (*big.Int, *big.Int, *big.Int, *big.Int)

v0.3.0

Mar 7, 2018

Changes in this version

+ var Altbn128 = &altbn128

type CurveSystem

+ GetGT func() PointT

+ UnmarshalG1 func([]byte) (Point1, bool)

+ UnmarshalG2 func([]byte) (Point2, bool)

+ UnmarshalGT func([]byte) (PointT, bool)

type Point1

+ func AggregateG1(sigs []Point1) Point1

+ func Sign(curve CurveSystem, sk *big.Int, m []byte) Point1

+ func SignCustHash(sk *big.Int, m []byte, hash func([]byte) Point1) Point1

+ Add func(Point1) (Point1, bool)

+ Copy func() Point1

+ Equals func(Point1) bool

+ Marshal func() []byte

+ Mul func(*big.Int) Point1

+ Pair func(Point2) (PointT, bool)

+ ToAffineCoords func() (*big.Int, *big.Int)

type Point2

+ func AggregateG2(keys []Point2) Point2

+ func LoadPublicKey(curve CurveSystem, sk *big.Int) Point2

+ Add func(Point2) (Point2, bool)

+ Copy func() Point2

+ Equals func(Point2) bool

+ Marshal func() []byte

+ Mul func(*big.Int) Point2

type PointT

+ Add func(PointT) (PointT, bool)

+ Copy func() PointT

+ Equals func(PointT) bool

+ Marshal func() []byte

+ Mul func(*big.Int) PointT

v0.2.0

Feb 28, 2018

Changes in this version

+ func CheckAuthenticationCustHash(curve CurveSystem, v *VerifyKey, authentication *Signature, ...) bool

+ func VerifyCustHash(curve CurveSystem, vk *VerifyKey, m []byte, sig *Signature, ...) bool

+ type CurveSystem interface

+ CopyG1 func(Point1) Point1

+ CopyG2 func(Point2) Point2

+ CopyGT func(PointT) PointT

+ G1Add func(Point1, Point1) (Point1, bool)

+ G1Equals func(Point1, Point1) bool

+ G1Mul func(*big.Int, Point1) (Point1, bool)

+ G2Add func(Point2, Point2) (Point2, bool)

+ G2Equals func(Point2, Point2) bool

+ G2Mul func(*big.Int, Point2) (Point2, bool)

+ GTAdd func(PointT, PointT) (PointT, bool)

+ GTEquals func(PointT, PointT) bool

+ GTMul func(*big.Int, PointT) (PointT, bool)

+ GetG1 func() Point1

+ GetG2 func() Point2

+ HashToG1 func(message []byte) Point1

+ MakeG1Point func(*big.Int, *big.Int) (Point1, bool)

+ MarshalG1 func(Point1) []byte

+ MarshalG2 func(Point2) []byte

+ MarshalGT func(PointT) []byte

+ Pair func(Point1, Point2) (PointT, bool)

+ type Point1 interface

+ type Point2 interface

+ type PointT interface

type Signature

+ func AuthenticateCustHash(curve CurveSystem, x *SigningKey, v *VerifyKey, hash func([]byte) Point1) *Signature

type SigningKey

+ func (sk *SigningKey) SignCustHash(curve CurveSystem, m []byte, hash func([]byte) Point1) *Signature

v0.1.0

Feb 24, 2018

Changes in this version

+ func AltbnBlake2b(message []byte) (p1, p2 *big.Int)

+ func AltbnG1ToCoord(pt *bn256.G1) (x, y *big.Int)

+ func AltbnG2ToCoord(pt *bn256.G2) (xx, xy, yx, yy *big.Int)

+ func AltbnHashToCurve(message []byte) *bn256.G1

+ func AltbnKang12(message []byte) (p1, p2 *big.Int)

+ func AltbnKeccak3(message []byte) (p1, p2 *big.Int)

+ func AltbnMkG1Point(x, y *big.Int) (*bn256.G1, bool)

+ func AltbnSha3(message []byte) (p1, p2 *big.Int)

+ func Bls12Blake2b(message []byte) (p1, p2 *big.Int)

+ func Bls12Kang12(message []byte) (p1, p2 *big.Int)

+ func Bls12Sha3(message []byte) (p1, p2 *big.Int)

+ func CheckAuthentication(v *VerifyKey, a *Authentication) bool

+ func EthereumSum256(data []byte) (digest [32]byte)

+ func KeyGen() (*SigningKey, *VerifyKey, error)

+ func LoadKey(x *big.Int) (*SigningKey, *VerifyKey)

+ func Verify(vk *VerifyKey, m []byte, sig *Signature) bool

+ func VerifyAggregateSignature(aggsig *Signature, keys []*VerifyKey, msgs [][]byte, allowDuplicates bool) bool

+ func VerifyMultiSignature(aggsig *Signature, keys []*VerifyKey, msg []byte) bool

+ type AggSig struct

+ func (a AggSig) Verify() bool

+ type Authentication struct

+ func Authenticate(x *SigningKey, v *VerifyKey) *Authentication

+ type MultiSig struct

+ func (m MultiSig) Verify() bool

+ type Signature struct

+ func Aggregate(sigs []*Signature) *Signature

+ type SigningKey struct

+ func (sk *SigningKey) Sign(m []byte) *Signature

+ type VerifyKey struct

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