org.bouncycastle.math.ec.custom.sec
Class SecP256K1Field

java.lang.Object
  org.bouncycastle.math.ec.custom.sec.SecP256K1Field

public class SecP256K1Field

extends java.lang.Object

Constructor Summary

SecP256K1Field()

Method Summary

static void	add(int[] x, int[] y, int[] z)
static void	addExt(int[] xx, int[] yy, int[] zz)
static void	addOne(int[] x, int[] z)
static int[]	fromBigInteger(java.math.BigInteger x)
static void	half(int[] x, int[] z)
static void	inv(int[] x, int[] z)
static int	isZero(int[] x)
static void	multiply(int[] x, int[] y, int[] z)
static void	multiply(int[] x, int[] y, int[] z, int[] tt)
static void	multiplyAddToExt(int[] x, int[] y, int[] zz)
static void	negate(int[] x, int[] z)
static void	random(java.security.SecureRandom r, int[] z)
static void	randomMult(java.security.SecureRandom r, int[] z)
static void	reduce(int[] xx, int[] z)
static void	reduce32(int x, int[] z)
static void	square(int[] x, int[] z)
static void	square(int[] x, int[] z, int[] tt)
static void	squareN(int[] x, int n, int[] z)
static void	squareN(int[] x, int n, int[] z, int[] tt)
static void	subtract(int[] x, int[] y, int[] z)
static void	subtractExt(int[] xx, int[] yy, int[] zz)
static void	twice(int[] x, int[] z)

Methods inherited from class java.lang.Object

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

Constructor Detail

SecP256K1Field

public SecP256K1Field()

Method Detail

add

public static void add(int[] x,
                       int[] y,
                       int[] z)

addExt

public static void addExt(int[] xx,
                          int[] yy,
                          int[] zz)

addOne

public static void addOne(int[] x,
                          int[] z)

fromBigInteger

public static int[] fromBigInteger(java.math.BigInteger x)

half

public static void half(int[] x,
                        int[] z)

inv

public static void inv(int[] x,
                       int[] z)

isZero

public static int isZero(int[] x)

multiply

public static void multiply(int[] x,
                            int[] y,
                            int[] z)

multiply

public static void multiply(int[] x,
                            int[] y,
                            int[] z,
                            int[] tt)

multiplyAddToExt

public static void multiplyAddToExt(int[] x,
                                    int[] y,
                                    int[] zz)

negate

public static void negate(int[] x,
                          int[] z)

random

public static void random(java.security.SecureRandom r,
                          int[] z)

randomMult

public static void randomMult(java.security.SecureRandom r,
                              int[] z)

reduce

public static void reduce(int[] xx,
                          int[] z)

reduce32

public static void reduce32(int x,
                            int[] z)

square

public static void square(int[] x,
                          int[] z)

square

public static void square(int[] x,
                          int[] z,
                          int[] tt)

squareN

public static void squareN(int[] x,
                           int n,
                           int[] z)

squareN

public static void squareN(int[] x,
                           int n,
                           int[] z,
                           int[] tt)

subtract

public static void subtract(int[] x,
                            int[] y,
                            int[] z)

subtractExt

public static void subtractExt(int[] xx,
                               int[] yy,
                               int[] zz)

twice

public static void twice(int[] x,
                         int[] z)