org.bouncycastle.math.ec.custom.sec

Class SecT131FieldElement

java.lang.Object

org.bouncycastle.math.ec.ECFieldElement

org.bouncycastle.math.ec.ECFieldElement.AbstractF2m

org.bouncycastle.math.ec.custom.sec.SecT131FieldElement

All Implemented Interfaces:

ECConstants

public class SecT131FieldElement
extends ECFieldElement.AbstractF2m

Nested Class Summary

Nested classes/interfaces inherited from class org.bouncycastle.math.ec.ECFieldElement

ECFieldElement.AbstractF2m, ECFieldElement.AbstractFp, ECFieldElement.F2m, ECFieldElement.Fp

Field Summary

Fields

Modifier and Type	Field and Description
protected long[]	x

Fields inherited from interface org.bouncycastle.math.ec.ECConstants

EIGHT, FOUR, ONE, THREE, TWO, ZERO

Constructor Summary

Constructors

Modifier	Constructor and Description
	SecT131FieldElement()
	SecT131FieldElement(java.math.BigInteger x)
protected	SecT131FieldElement(long[] x)

Method Summary

Modifier and Type	Method and Description
ECFieldElement	add(ECFieldElement b)
ECFieldElement	addOne()
ECFieldElement	divide(ECFieldElement b)
boolean	equals(java.lang.Object other)
java.lang.String	getFieldName()
int	getFieldSize()
int	getK1()
int	getK2()
int	getK3()
int	getM()
int	getRepresentation()
ECFieldElement	halfTrace()
boolean	hasFastTrace()
int	hashCode()
ECFieldElement	invert()
boolean	isOne()
boolean	isZero()
ECFieldElement	multiply(ECFieldElement b)
ECFieldElement	multiplyMinusProduct(ECFieldElement b, ECFieldElement x, ECFieldElement y)
ECFieldElement	multiplyPlusProduct(ECFieldElement b, ECFieldElement x, ECFieldElement y)
ECFieldElement	negate()
ECFieldElement	sqrt()
ECFieldElement	square()
ECFieldElement	squareMinusProduct(ECFieldElement x, ECFieldElement y)
ECFieldElement	squarePlusProduct(ECFieldElement x, ECFieldElement y)
ECFieldElement	squarePow(int pow)
ECFieldElement	subtract(ECFieldElement b)
boolean	testBitZero()
java.math.BigInteger	toBigInteger()
int	trace()

Methods inherited from class org.bouncycastle.math.ec.ECFieldElement

bitLength, getEncoded, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

x

protected long[] x

Constructor Detail

SecT131FieldElement

public SecT131FieldElement(java.math.BigInteger x)

SecT131FieldElement

public SecT131FieldElement()

SecT131FieldElement

protected SecT131FieldElement(long[] x)

Method Detail

isOne

public boolean isOne()

Overrides:

isOne in class ECFieldElement

isZero

public boolean isZero()

Overrides:

isZero in class ECFieldElement

testBitZero

public boolean testBitZero()

Overrides:

testBitZero in class ECFieldElement

toBigInteger

public java.math.BigInteger toBigInteger()

Specified by:

toBigInteger in class ECFieldElement

getFieldName

public java.lang.String getFieldName()

Specified by:

getFieldName in class ECFieldElement

getFieldSize

public int getFieldSize()

Specified by:

getFieldSize in class ECFieldElement

add

public ECFieldElement add(ECFieldElement b)

Specified by:

add in class ECFieldElement

addOne

public ECFieldElement addOne()

Specified by:

addOne in class ECFieldElement

subtract

public ECFieldElement subtract(ECFieldElement b)

Specified by:

subtract in class ECFieldElement

multiply

public ECFieldElement multiply(ECFieldElement b)

Specified by:

multiply in class ECFieldElement

multiplyMinusProduct

public ECFieldElement multiplyMinusProduct(ECFieldElement b,
                                           ECFieldElement x,
                                           ECFieldElement y)

Overrides:

multiplyMinusProduct in class ECFieldElement

multiplyPlusProduct

public ECFieldElement multiplyPlusProduct(ECFieldElement b,
                                          ECFieldElement x,
                                          ECFieldElement y)

Overrides:

multiplyPlusProduct in class ECFieldElement

divide

public ECFieldElement divide(ECFieldElement b)

Specified by:

divide in class ECFieldElement

negate

public ECFieldElement negate()

Specified by:

negate in class ECFieldElement

square

public ECFieldElement square()

Specified by:

square in class ECFieldElement

squareMinusProduct

public ECFieldElement squareMinusProduct(ECFieldElement x,
                                         ECFieldElement y)

Overrides:

squareMinusProduct in class ECFieldElement

squarePlusProduct

public ECFieldElement squarePlusProduct(ECFieldElement x,
                                        ECFieldElement y)

Overrides:

squarePlusProduct in class ECFieldElement

squarePow

public ECFieldElement squarePow(int pow)

Overrides:

squarePow in class ECFieldElement

halfTrace

public ECFieldElement halfTrace()

Overrides:

halfTrace in class ECFieldElement.AbstractF2m

hasFastTrace

public boolean hasFastTrace()

Overrides:

hasFastTrace in class ECFieldElement.AbstractF2m

trace

public int trace()

Overrides:

trace in class ECFieldElement.AbstractF2m

invert

public ECFieldElement invert()

Specified by:

invert in class ECFieldElement

sqrt

public ECFieldElement sqrt()

Specified by:

sqrt in class ECFieldElement

getRepresentation

public int getRepresentation()

getM

public int getM()

getK1

public int getK1()

getK2

public int getK2()

getK3

public int getK3()

equals

public boolean equals(java.lang.Object other)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object