java.lang.Object
- org.bouncycastle.math.ec.ECFieldElement
- - org.bouncycastle.math.ec.ECFieldElement.AbstractF2m
  - - org.bouncycastle.math.ec.custom.sec.SecT409FieldElement

All Implemented Interfaces:: ECConstants

public class SecT409FieldElement
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 Description

protected long[] x
- Fields inherited from interface org.bouncycastle.math.ec.ECConstants
  EIGHT, FOUR, ONE, THREE, TWO, ZERO

Constructor Summary

Constructors
Modifier Constructor Description

SecT409FieldElement()

protected SecT409FieldElement(long[] x)

SecT409FieldElement(java.math.BigInteger x)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	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

SecT409FieldElement

public SecT409FieldElement(java.math.BigInteger x)

SecT409FieldElement
```
public SecT409FieldElement()
```

SecT409FieldElement

protected SecT409FieldElement(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

Modifier	Constructor	Description
	`SecT409FieldElement()`
`protected`	`SecT409FieldElement(long[] x)`
	`SecT409FieldElement(java.math.BigInteger x)`

Class SecT409FieldElement

Nested Class Summary

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

Field Summary

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

Constructor Summary

Method Summary

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

Methods inherited from class java.lang.Object

Field Detail

x

Constructor Detail

SecT409FieldElement

SecT409FieldElement

SecT409FieldElement

Method Detail

isOne

isZero

testBitZero

toBigInteger

getFieldName

getFieldSize

add

addOne

subtract

multiply

multiplyMinusProduct

multiplyPlusProduct

divide

negate

square

squareMinusProduct

squarePlusProduct

squarePow

halfTrace

hasFastTrace

trace

invert

sqrt

getRepresentation

getM

getK1

getK2

getK3

equals

hashCode