Class F2mCurve

Namespace

Org.BouncyCastle.Math.EC

Assembly

BouncyCastle.Cryptography.dll

public class F2mCurve : AbstractF2mCurve

Inheritance

object

ECCurve

AbstractF2mCurve

F2mCurve

Inherited Members

AbstractF2mCurve.Inverse(int, int[], BigInteger)

AbstractF2mCurve.CreatePoint(BigInteger, BigInteger)

AbstractF2mCurve.IsValidFieldElement(BigInteger)

AbstractF2mCurve.RandomFieldElement(SecureRandom)

AbstractF2mCurve.RandomFieldElementMult(SecureRandom)

AbstractF2mCurve.DecompressPoint(int, BigInteger)

AbstractF2mCurve.IsKoblitz

ECCurve.COORD_AFFINE

ECCurve.COORD_HOMOGENEOUS

ECCurve.COORD_JACOBIAN

ECCurve.COORD_JACOBIAN_CHUDNOVSKY

ECCurve.COORD_JACOBIAN_MODIFIED

ECCurve.COORD_LAMBDA_AFFINE

ECCurve.COORD_LAMBDA_PROJECTIVE

ECCurve.COORD_SKEWED

ECCurve.GetAllCoordinateSystems()

ECCurve.m_field

ECCurve.m_a

ECCurve.m_b

ECCurve.m_order

ECCurve.m_cofactor

ECCurve.m_coord

ECCurve.m_endomorphism

ECCurve.m_multiplier

ECCurve.Configure()

ECCurve.FieldElementEncodingLength

ECCurve.GetAffinePointEncodingLength(bool)

ECCurve.ValidatePoint(BigInteger, BigInteger)

ECCurve.GetPreCompInfo(ECPoint, string)

ECCurve.Precompute(ECPoint, string, IPreCompCallback)

ECCurve.ImportPoint(ECPoint)

ECCurve.NormalizeAll(ECPoint[])

ECCurve.NormalizeAll(ECPoint[], int, int, ECFieldElement)

ECCurve.Field

ECCurve.A

ECCurve.B

ECCurve.Order

ECCurve.Cofactor

ECCurve.CoordinateSystem

ECCurve.CheckPoint(ECPoint)

ECCurve.CheckPoints(ECPoint[])

ECCurve.CheckPoints(ECPoint[], int, int)

ECCurve.Equals(ECCurve)

ECCurve.Equals(object)

ECCurve.GetHashCode()

ECCurve.GetEndomorphism()

ECCurve.GetMultiplier()

ECCurve.DecodePoint(byte[])

ECCurve.DecodePoint(ReadOnlySpan<byte>)

object.Equals(object, object)

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Constructors

F2mCurve(int, int, BigInteger, BigInteger)

[Obsolete("Use constructor taking order/cofactor")]
public F2mCurve(int m, int k, BigInteger a, BigInteger b)

Parameters

m int

k int

a BigInteger

b BigInteger

F2mCurve(int, int, BigInteger, BigInteger, BigInteger, BigInteger)

public F2mCurve(int m, int k, BigInteger a, BigInteger b, BigInteger order, BigInteger cofactor)

Parameters

m int

k int

a BigInteger

b BigInteger

order BigInteger

cofactor BigInteger

F2mCurve(int, int, int, int, BigInteger, BigInteger)

[Obsolete("Use constructor taking order/cofactor")]
public F2mCurve(int m, int k1, int k2, int k3, BigInteger a, BigInteger b)

Parameters

m int

k1 int

k2 int

k3 int

a BigInteger

b BigInteger

F2mCurve(int, int, int, int, BigInteger, BigInteger, BigInteger, BigInteger)

public F2mCurve(int m, int k1, int k2, int k3, BigInteger a, BigInteger b, BigInteger order, BigInteger cofactor)

Parameters

m int

k1 int

k2 int

k3 int

a BigInteger

b BigInteger

order BigInteger

cofactor BigInteger

Fields

m_infinity

protected readonly F2mPoint m_infinity

Field Value

F2mPoint

Properties

FieldSize

public override int FieldSize { get; }

Property Value

int

Infinity

public override ECPoint Infinity { get; }

Property Value

ECPoint

K1

public int K1 { get; }

Property Value

int

K2

public int K2 { get; }

Property Value

int

K3

public int K3 { get; }

Property Value

int

M

public int M { get; }

Property Value

int

Methods

CloneCurve()

protected override ECCurve CloneCurve()

Returns

ECCurve

CreateCacheSafeLookupTable(ECPoint[], int, int)

Create a cache-safe lookup table for the specified sequence of points. All the points MUST belong to this

ECCurve

instance, and MUST already be normalized.

public override ECLookupTable CreateCacheSafeLookupTable(ECPoint[] points, int off, int len)

Parameters

points ECPoint[]

off int

len int

Returns

ECLookupTable

CreateDefaultMultiplier()

protected override ECMultiplier CreateDefaultMultiplier()

Returns

ECMultiplier

CreateRawPoint(ECFieldElement, ECFieldElement)

protected override ECPoint CreateRawPoint(ECFieldElement x, ECFieldElement y)

Parameters

x ECFieldElement

y ECFieldElement

Returns

ECPoint

CreateRawPoint(ECFieldElement, ECFieldElement, ECFieldElement[])

protected override ECPoint CreateRawPoint(ECFieldElement x, ECFieldElement y, ECFieldElement[] zs)

Parameters

x ECFieldElement

y ECFieldElement

zs ECFieldElement[]

Returns

ECPoint

FromBigInteger(BigInteger)

public override ECFieldElement FromBigInteger(BigInteger x)

Parameters

x BigInteger

Returns

ECFieldElement

IsTrinomial()

public bool IsTrinomial()

Returns

bool

SupportsCoordinateSystem(int)

public override bool SupportsCoordinateSystem(int coord)

Parameters

coord int

Returns

bool