com.sun.squawk.security.ecc
Class PrimeField

java.lang.Object
  com.sun.squawk.security.ecc.PrimeField

Direct Known Subclasses:

NIST160PrimeField

public class PrimeField
extends Object

Field Summary

protected FFA	ffa
protected int[]	p

Constructor Summary

PrimeField(FFA ffa, int[] p)

Method Summary

void	add(int[] r, int[] a, int[] b)
void	divide2(int[] r, int[] a)
int	getBitSize()
FFA	getFFA()
int[]	getP()
void	invert(int[] r, int[] a)
void	multiply(int[] r, int[] a, int[] b)
void	multiply2(int[] r, int[] a)
void	negate(int[] r, int[] a)
protected void	reduce(int[] r, int[] a)
void	square(int[] r, int[] a)
void	subtract(int[] r, int[] a, int[] b)
void	trim(int[] r, int[] a)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

ffa

protected final FFA ffa

p

protected final int[] p

Constructor Detail

PrimeField

public PrimeField(FFA ffa,
                  int[] p)

Method Detail

add

public void add(int[] r,
                int[] a,
                int[] b)

subtract

public void subtract(int[] r,
                     int[] a,
                     int[] b)

multiply

public void multiply(int[] r,
                     int[] a,
                     int[] b)

square

public void square(int[] r,
                   int[] a)

multiply2

public void multiply2(int[] r,
                      int[] a)

divide2

public void divide2(int[] r,
                    int[] a)

negate

public void negate(int[] r,
                   int[] a)

invert

public void invert(int[] r,
                   int[] a)

trim

public void trim(int[] r,
                 int[] a)

reduce

protected void reduce(int[] r,
                      int[] a)

getP

public final int[] getP()

getFFA

public final FFA getFFA()

getBitSize

public int getBitSize()