Documentation
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Index ¶
- func QuadraticEqual(a, b QuadraticElem) bool
- type EllipticPoint
- type GaloisElem
- func BytesToGaloisElem(b []byte) GaloisElem
- func GaloisAdd(lhs, rhs GaloisElem) GaloisElem
- func GaloisMul(lhs, rhs GaloisElem) GaloisElem
- func HashQuadraticToGalois(a QuadraticElem) GaloisElem
- func HashToGaloisElem(h []byte) GaloisElem
- func ParseGaloisElem(s string) (GaloisElem, error)
- func RandGaloisElem() (GaloisElem, error)
- type QuadraticElem
Constants ¶
This section is empty.
Variables ¶
This section is empty.
Functions ¶
func QuadraticEqual ¶
func QuadraticEqual(a, b QuadraticElem) bool
QuadraticEqual validate if 2 quadratic Galois field elements' value is equal to each other
Types ¶
type EllipticPoint ¶
type EllipticPoint struct {
// contains filtered or unexported fields
}
EllipticPoint presents a point on the elliptic curve
func EllipticMul ¶
func EllipticMul(lhs, rhs EllipticPoint) EllipticPoint
EllipticMul returns the product of the given elliptic curve points
func EllipticPow ¶
func EllipticPow(g EllipticPoint, x GaloisElem) EllipticPoint
EllipticPow returns the result of power calculation on elliptic curve
func GetGenerator ¶
func GetGenerator() EllipticPoint
GetGenerator returns a generator of the elliptic curve
func HashToEllipticPt ¶
func HashToEllipticPt(h []byte) EllipticPoint
HashToEllipticPt maps a hash value to an Elliptic curve point
func ParseEllipticPt ¶
func ParseEllipticPt(s string) (EllipticPoint, error)
ParseEllipticPt trys to restore an elliptic curve point from given string
func RandEllipticPt ¶
func RandEllipticPt() (EllipticPoint, error)
RandEllipticPt returns a random point on the elliptic curve in our Galois field.
func (*EllipticPoint) Bytes ¶
func (p *EllipticPoint) Bytes() []byte
Bytes converts a EllipticPoint instance to a byte slice
func (*EllipticPoint) Marshal ¶
func (p *EllipticPoint) Marshal() string
Marshal converts a EllipticPoint instance to a Base64 encoded string
type GaloisElem ¶
type GaloisElem struct {
// contains filtered or unexported fields
}
GaloisElem presents an element in Galois field
func BytesToGaloisElem ¶
func BytesToGaloisElem(b []byte) GaloisElem
BytesToGaloisElem sets a slice of bytes to the value of an Galois field element. Note that the result is in gFR.
func GaloisAdd ¶
func GaloisAdd(lhs, rhs GaloisElem) GaloisElem
GaloisAdd return the sum of the given Galois fields elements Note that this require all the given elements comes from same field
func GaloisMul ¶
func GaloisMul(lhs, rhs GaloisElem) GaloisElem
GaloisMul returns the product of the given Galois field elements Note that the result is in gFR
func HashQuadraticToGalois ¶
func HashQuadraticToGalois(a QuadraticElem) GaloisElem
HashQuadraticToGalois maps a quadratic element to Galois field Note that the result is in gFR
func HashToGaloisElem ¶
func HashToGaloisElem(h []byte) GaloisElem
HashToGaloisElem maps a hash value to an Galois field element. Note that the results is in gFR.
func ParseGaloisElem ¶
func ParseGaloisElem(s string) (GaloisElem, error)
ParseGaloisElem trys to restore a GaloisElem instance by parsing given Base64 encoding string WARNING: the result is in gFR field
func RandGaloisElem ¶
func RandGaloisElem() (GaloisElem, error)
RandGaloisElem returns a random element in the Galois field. Note that the result is in gFR.
func (*GaloisElem) Bytes ¶
func (e *GaloisElem) Bytes() []byte
Bytes converts a GaloisElem instance to a byte slice
func (*GaloisElem) Equal ¶
func (e *GaloisElem) Equal(a GaloisElem) bool
Equal validate if 2 GaloisElem instances are mathematically equal
func (*GaloisElem) Marshal ¶
func (e *GaloisElem) Marshal() string
Marshal converts a GaloisElem instance to a base64 encoded string
type QuadraticElem ¶
type QuadraticElem struct {
// contains filtered or unexported fields
}
QuadraticElem presents an element in the quadratic Galois field
func BiLinearMap ¶
func BiLinearMap(u, v EllipticPoint) QuadraticElem
BiLinearMap returns the result of bi-linear map of 2 elements in elliptic curve field
func ParseQuadraticElem ¶
func ParseQuadraticElem(s string) (QuadraticElem, error)
ParseQuadraticElem try to restore a QuadraticElem instance by parsing given string
func QuadraticMul ¶
func QuadraticMul(lhs, rhs QuadraticElem) QuadraticElem
QuadraticMul returns the product of given Galois-based quadratic field elements
func QuadraticPow ¶
func QuadraticPow(b QuadraticElem, e GaloisElem) QuadraticElem
QuadraticPow returns the result of power calculation in a Galois-based quadratic field
func (*QuadraticElem) Bytes ¶
func (e *QuadraticElem) Bytes() []byte
Bytes converts a QuadraticElem instance to a byte slice
func (*QuadraticElem) Marshal ¶
func (e *QuadraticElem) Marshal() string
Marshal converts a QuadraticElem instance to a Base64 encoded string
Source Files