java.lang.Object

net.i2p.crypto.eddsa.math.FieldElement

net.i2p.crypto.eddsa.math.bigint.BigIntegerFieldElement

All Implemented Interfaces:: Serializable

public class BigIntegerFieldElement
extends FieldElement
implements Serializable

A particular element of the field \Z/(2^255-19).

Author:: str4d
See Also:: Serialized Form

Field Summary

Fields

Modifier and Type Field Description

(package private) BigInteger bi
Variable is package private for encoding.

Fields inherited from class net.i2p.crypto.eddsa.math.FieldElement
f
Constructor Summary

Constructors

Constructor Description

BigIntegerFieldElement(Field f, BigInteger bi)

Method Summary

Modifier and Type	Method	Description
`FieldElement`	`add(FieldElement val)`
`FieldElement`	`addOne()`
`FieldElement`	`cmov(FieldElement val, int b)`
`FieldElement`	`divide(BigInteger val)`
`FieldElement`	`divide(FieldElement val)`
`boolean`	`equals(Object obj)`
`int`	`hashCode()`
`FieldElement`	`invert()`
`boolean`	`isNonZero()`
`FieldElement`	`mod(FieldElement m)`
`FieldElement`	`modPow(FieldElement e, FieldElement m)`
`FieldElement`	`multiply(FieldElement val)`
`FieldElement`	`negate()`
`FieldElement`	`pow(FieldElement e)`
`FieldElement`	`pow22523()`
`FieldElement`	`square()`
`FieldElement`	`squareAndDouble()`
`FieldElement`	`subtract(FieldElement val)`
`FieldElement`	`subtractOne()`
`String`	`toString()`

Methods inherited from class net.i2p.crypto.eddsa.math.FieldElement

isNegative, toByteArray

Methods inherited from class java.lang.Object

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

Field Details
- bi
  
  final BigInteger bi
  
  Variable is package private for encoding.
Constructor Details
- BigIntegerFieldElement
  
  public BigIntegerFieldElement(Field f, BigInteger bi)
Method Details
- isNonZero
  
  public boolean isNonZero()
  
  Specified by:
  
  isNonZero in class FieldElement
- add
  
  public FieldElement add(FieldElement val)
  
  Specified by:
  
  add in class FieldElement
- addOne
  
  public FieldElement addOne()
  
  Overrides:
  
  addOne in class FieldElement
- subtract
  
  public FieldElement subtract(FieldElement val)
  
  Specified by:
  
  subtract in class FieldElement
- subtractOne
  
  public FieldElement subtractOne()
  
  Overrides:
  
  subtractOne in class FieldElement
- negate
  
  public FieldElement negate()
  
  Specified by:
  
  negate in class FieldElement
- divide
  
  public FieldElement divide(FieldElement val)
  
  Overrides:
  
  divide in class FieldElement
- divide
  
  public FieldElement divide(BigInteger val)
- multiply
  
  public FieldElement multiply(FieldElement val)
  
  Specified by:
  
  multiply in class FieldElement
- square
  
  public FieldElement square()
  
  Specified by:
  
  square in class FieldElement
- squareAndDouble
  
  public FieldElement squareAndDouble()
  
  Specified by:
  
  squareAndDouble in class FieldElement
- invert
  
  public FieldElement invert()
  
  Specified by:
  
  invert in class FieldElement
- mod
  
  public FieldElement mod(FieldElement m)
- modPow
  
  public FieldElement modPow(FieldElement e, FieldElement m)
- pow
  
  public FieldElement pow(FieldElement e)
- pow22523
  
  public FieldElement pow22523()
  
  Specified by:
  
  pow22523 in class FieldElement
- cmov
  
  public FieldElement cmov(FieldElement val, int b)
  
  Specified by:
  
  cmov in class FieldElement
  
  Since:
  
  0.9.36
- hashCode
  
  public int hashCode()
  
  Overrides:
  
  hashCode in class Object
- equals
  
  public boolean equals(Object obj)
  
  Overrides:
  
  equals in class Object
- toString
  
  public String toString()
  
  Overrides:
  
  toString in class Object

Class BigIntegerFieldElement

Field Summary

Fields inherited from class net.i2p.crypto.eddsa.math.FieldElement

Constructor Summary

Method Summary

Methods inherited from class net.i2p.crypto.eddsa.math.FieldElement

Methods inherited from class java.lang.Object

Field Details

Constructor Details

Method Details