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org.bouncycastle.math.ec.custom.sec

public Class SecP521R1Curve

extends AbstractFp
Class Inheritance
Imports
java.math.BigInteger, org.bouncycastle.math.ec.ECCurve, .ECFieldElement, .ECLookupTable, .ECPoint, org.bouncycastle.math.internal.Nat, org.bouncycastle.util.encoders.Hex

Field Summary

Modifier and TypeField and Description
protected SecP521R1Point
infinity

public static final BigInteger
q

private static final int
SecP521R1_DEFAULT_COORDS

Constructor Summary

AccessConstructor and Description
public
SecP521R1Curve()

Method Summary

Modifier and TypeMethod and Description
protected ECCurve
cloneCurve()

Implements abstract org.bouncycastle.math.ec.ECCurve.cloneCurve.

public ECLookupTable
createCacheSafeLookupTable(ECPoint[] points, int off, final int len)

Overrides org.bouncycastle.math.ec.ECCurve.createCacheSafeLookupTable.

Create a cache-safe lookup table for the specified sequence of points.
protected ECPoint
createRawPoint(ECFieldElement x, ECFieldElement y)

Implements abstract org.bouncycastle.math.ec.ECCurve.createRawPoint.

protected ECPoint
createRawPoint(ECFieldElement x, ECFieldElement y, ECFieldElement[] zs)

Implements abstract org.bouncycastle.math.ec.ECCurve.createRawPoint.

public ECFieldElement
fromBigInteger(BigInteger x)

Implements abstract org.bouncycastle.math.ec.ECCurve.fromBigInteger.

public int
getFieldSize()

Implements abstract org.bouncycastle.math.ec.ECCurve.getFieldSize.

public ECPoint
getInfinity()

Implements abstract org.bouncycastle.math.ec.ECCurve.getInfinity.

public BigInteger
getQ()

public boolean
supportsCoordinateSystem(int coord)

Overrides org.bouncycastle.math.ec.ECCurve.supportsCoordinateSystem.

Inherited from org.bouncycastle.math.ec.ECCurve.AbstractFp:
decompressPointisValidFieldElementrandomFieldElementMult

Field Detail

infinityback to summary
protected SecP521R1Point infinity
qback to summary
public static final BigInteger q
SecP521R1_DEFAULT_COORDSback to summary
private static final int SecP521R1_DEFAULT_COORDS

Constructor Detail

SecP521R1Curveback to summary
public SecP521R1Curve()

Method Detail

cloneCurveback to summary
protected ECCurve cloneCurve()

Implements abstract org.bouncycastle.math.ec.ECCurve.cloneCurve.

createCacheSafeLookupTableback to summary
public ECLookupTable createCacheSafeLookupTable(ECPoint[] points, int off, final int len)

Overrides org.bouncycastle.math.ec.ECCurve.createCacheSafeLookupTable.

Doc from org.bouncycastle.math.ec.ECCurve.createCacheSafeLookupTable.

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.

createRawPointback to summary
protected ECPoint createRawPoint(ECFieldElement x, ECFieldElement y)

Implements abstract org.bouncycastle.math.ec.ECCurve.createRawPoint.

createRawPointback to summary
protected ECPoint createRawPoint(ECFieldElement x, ECFieldElement y, ECFieldElement[] zs)

Implements abstract org.bouncycastle.math.ec.ECCurve.createRawPoint.

fromBigIntegerback to summary
public ECFieldElement fromBigInteger(BigInteger x)

Implements abstract org.bouncycastle.math.ec.ECCurve.fromBigInteger.

getFieldSizeback to summary
public int getFieldSize()

Implements abstract org.bouncycastle.math.ec.ECCurve.getFieldSize.

getInfinityback to summary
public ECPoint getInfinity()

Implements abstract org.bouncycastle.math.ec.ECCurve.getInfinity.

getQback to summary
public BigInteger getQ()
supportsCoordinateSystemback to summary
public boolean supportsCoordinateSystem(int coord)

Overrides org.bouncycastle.math.ec.ECCurve.supportsCoordinateSystem.