org.spongycastle.math.raw

Class Nat160

java.lang.Object

org.spongycastle.math.raw.Nat160

public abstract class Nat160
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
Nat160()

Method Summary

Modifier and Type	Method and Description
static int	add(int[] x, int[] y, int[] z)
static int	addBothTo(int[] x, int[] y, int[] z)
static int	addTo(int[] x, int[] z)
static int	addTo(int[] x, int xOff, int[] z, int zOff, int cIn)
static int	addToEachOther(int[] u, int uOff, int[] v, int vOff)
static void	copy(int[] x, int[] z)
static int[]	create()
static int[]	createExt()
static boolean	diff(int[] x, int xOff, int[] y, int yOff, int[] z, int zOff)
static boolean	eq(int[] x, int[] y)
static int[]	fromBigInteger(java.math.BigInteger x)
static int	getBit(int[] x, int bit)
static boolean	gte(int[] x, int[] y)
static boolean	gte(int[] x, int xOff, int[] y, int yOff)
static boolean	isOne(int[] x)
static boolean	isZero(int[] x)
static void	mul(int[] x, int[] y, int[] zz)
static void	mul(int[] x, int xOff, int[] y, int yOff, int[] zz, int zzOff)
static long	mul33Add(int w, int[] x, int xOff, int[] y, int yOff, int[] z, int zOff)
static int	mul33DWordAdd(int x, long y, int[] z, int zOff)
static int	mul33WordAdd(int x, int y, int[] z, int zOff)
static int	mulAddTo(int[] x, int[] y, int[] zz)
static int	mulAddTo(int[] x, int xOff, int[] y, int yOff, int[] zz, int zzOff)
static int	mulWord(int x, int[] y, int[] z, int zOff)
static int	mulWordAddExt(int x, int[] yy, int yyOff, int[] zz, int zzOff)
static int	mulWordDwordAdd(int x, long y, int[] z, int zOff)
static int	mulWordsAdd(int x, int y, int[] z, int zOff)
static void	square(int[] x, int[] zz)
static void	square(int[] x, int xOff, int[] zz, int zzOff)
static int	sub(int[] x, int[] y, int[] z)
static int	sub(int[] x, int xOff, int[] y, int yOff, int[] z, int zOff)
static int	subBothFrom(int[] x, int[] y, int[] z)
static int	subFrom(int[] x, int[] z)
static int	subFrom(int[] x, int xOff, int[] z, int zOff)
static java.math.BigInteger	toBigInteger(int[] x)
static void	zero(int[] z)

Methods inherited from class java.lang.Object

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

Constructor Detail

Nat160

public Nat160()

Method Detail

add

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

addBothTo

public static int addBothTo(int[] x,
                            int[] y,
                            int[] z)

addTo

public static int addTo(int[] x,
                        int[] z)

addTo

public static int addTo(int[] x,
                        int xOff,
                        int[] z,
                        int zOff,
                        int cIn)

addToEachOther

public static int addToEachOther(int[] u,
                                 int uOff,
                                 int[] v,
                                 int vOff)

copy

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

create

public static int[] create()

createExt

public static int[] createExt()

diff

public static boolean diff(int[] x,
                           int xOff,
                           int[] y,
                           int yOff,
                           int[] z,
                           int zOff)

eq

public static boolean eq(int[] x,
                         int[] y)

fromBigInteger

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

getBit

public static int getBit(int[] x,
                         int bit)

gte

public static boolean gte(int[] x,
                          int[] y)

gte

public static boolean gte(int[] x,
                          int xOff,
                          int[] y,
                          int yOff)

isOne

public static boolean isOne(int[] x)

isZero

public static boolean isZero(int[] x)

mul

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

mul

public static void mul(int[] x,
                       int xOff,
                       int[] y,
                       int yOff,
                       int[] zz,
                       int zzOff)

mulAddTo

public static int mulAddTo(int[] x,
                           int[] y,
                           int[] zz)

mulAddTo

public static int mulAddTo(int[] x,
                           int xOff,
                           int[] y,
                           int yOff,
                           int[] zz,
                           int zzOff)

mul33Add

public static long mul33Add(int w,
                            int[] x,
                            int xOff,
                            int[] y,
                            int yOff,
                            int[] z,
                            int zOff)

mulWordAddExt

public static int mulWordAddExt(int x,
                                int[] yy,
                                int yyOff,
                                int[] zz,
                                int zzOff)

mul33DWordAdd

public static int mul33DWordAdd(int x,
                                long y,
                                int[] z,
                                int zOff)

mul33WordAdd

public static int mul33WordAdd(int x,
                               int y,
                               int[] z,
                               int zOff)

mulWordDwordAdd

public static int mulWordDwordAdd(int x,
                                  long y,
                                  int[] z,
                                  int zOff)

mulWordsAdd

public static int mulWordsAdd(int x,
                              int y,
                              int[] z,
                              int zOff)

mulWord

public static int mulWord(int x,
                          int[] y,
                          int[] z,
                          int zOff)

square

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

square

public static void square(int[] x,
                          int xOff,
                          int[] zz,
                          int zzOff)

sub

public static int sub(int[] x,
                      int[] y,
                      int[] z)

sub

public static int sub(int[] x,
                      int xOff,
                      int[] y,
                      int yOff,
                      int[] z,
                      int zOff)

subBothFrom

public static int subBothFrom(int[] x,
                              int[] y,
                              int[] z)

subFrom

public static int subFrom(int[] x,
                          int[] z)

subFrom

public static int subFrom(int[] x,
                          int xOff,
                          int[] z,
                          int zOff)

toBigInteger

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

zero

public static void zero(int[] z)