org.bouncycastle.math.raw

Class Nat

java.lang.Object

org.bouncycastle.math.raw.Nat

public abstract class Nat
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
Nat()

Method Summary

Modifier and Type	Method and Description
static int	add(int len, int[] x, int[] y, int[] z)
static int	add33At(int len, int x, int[] z, int zPos)
static int	add33At(int len, int x, int[] z, int zOff, int zPos)
static int	add33To(int len, int x, int[] z)
static int	add33To(int len, int x, int[] z, int zOff)
static int	addBothTo(int len, int[] x, int[] y, int[] z)
static int	addBothTo(int len, int[] x, int xOff, int[] y, int yOff, int[] z, int zOff)
static int	addDWordAt(int len, long x, int[] z, int zPos)
static int	addDWordAt(int len, long x, int[] z, int zOff, int zPos)
static int	addDWordTo(int len, long x, int[] z)
static int	addDWordTo(int len, long x, int[] z, int zOff)
static int	addTo(int len, int[] x, int[] z)
static int	addTo(int len, int[] x, int xOff, int[] z, int zOff)
static int	addTo(int len, int[] x, int xOff, int[] z, int zOff, int cIn)
static int	addToEachOther(int len, int[] u, int uOff, int[] v, int vOff)
static int	addWordAt(int len, int x, int[] z, int zPos)
static int	addWordAt(int len, int x, int[] z, int zOff, int zPos)
static int	addWordTo(int len, int x, int[] z)
static int	addWordTo(int len, int x, int[] z, int zOff)
static int	cadd(int len, int mask, int[] x, int[] y, int[] z)
static void	cmov(int len, int mask, int[] x, int xOff, int[] z, int zOff)
static int[]	copy(int len, int[] x)
static void	copy(int len, int[] x, int[] z)
static void	copy(int len, int[] x, int xOff, int[] z, int zOff)
static long[]	copy64(int len, long[] x)
static void	copy64(int len, long[] x, int xOff, long[] z, int zOff)
static void	copy64(int len, long[] x, long[] z)
static int[]	create(int len)
static long[]	create64(int len)
static int	csub(int len, int mask, int[] x, int[] y, int[] z)
static int	csub(int len, int mask, int[] x, int xOff, int[] y, int yOff, int[] z, int zOff)
static int	dec(int len, int[] z)
static int	dec(int len, int[] x, int[] z)
static int	decAt(int len, int[] z, int zPos)
static int	decAt(int len, int[] z, int zOff, int zPos)
static boolean	diff(int len, int[] x, int xOff, int[] y, int yOff, int[] z, int zOff)
static boolean	eq(int len, int[] x, int[] y)
static int[]	fromBigInteger(int bits, java.math.BigInteger x)
static long[]	fromBigInteger64(int bits, java.math.BigInteger x)
static int	getBit(int[] x, int bit)
static boolean	gte(int len, int[] x, int[] y)
static boolean	gte(int len, int[] x, int xOff, int[] y, int yOff)
static int	inc(int len, int[] z)
static int	inc(int len, int[] x, int[] z)
static int	incAt(int len, int[] z, int zPos)
static int	incAt(int len, int[] z, int zOff, int zPos)
static boolean	isOne(int len, int[] x)
static boolean	isZero(int len, int[] x)
static void	mul(int[] x, int xOff, int xLen, int[] y, int yOff, int yLen, int[] zz, int zzOff)
static void	mul(int len, int[] x, int[] y, int[] zz)
static void	mul(int len, int[] x, int xOff, int[] y, int yOff, int[] zz, int zzOff)
static int	mul31BothAdd(int len, int a, int[] x, int b, int[] y, int[] z, int zOff)
static int	mulAddTo(int len, int[] x, int[] y, int[] zz)
static int	mulAddTo(int len, int[] x, int xOff, int[] y, int yOff, int[] zz, int zzOff)
static int	mulWord(int len, int x, int[] y, int[] z)
static int	mulWord(int len, int x, int[] y, int yOff, int[] z, int zOff)
static int	mulWordAddTo(int len, int x, int[] y, int yOff, int[] z, int zOff)
static int	mulWordDwordAddAt(int len, int x, long y, int[] z, int zPos)
static int	shiftDownBit(int len, int[] z, int c)
static int	shiftDownBit(int len, int[] z, int zOff, int c)
static int	shiftDownBit(int len, int[] x, int c, int[] z)
static int	shiftDownBit(int len, int[] x, int xOff, int c, int[] z, int zOff)
static int	shiftDownBits(int len, int[] z, int bits, int c)
static int	shiftDownBits(int len, int[] z, int zOff, int bits, int c)
static int	shiftDownBits(int len, int[] x, int bits, int c, int[] z)
static int	shiftDownBits(int len, int[] x, int xOff, int bits, int c, int[] z, int zOff)
static int	shiftDownWord(int len, int[] z, int c)
static int	shiftUpBit(int len, int[] z, int c)
static int	shiftUpBit(int len, int[] z, int zOff, int c)
static int	shiftUpBit(int len, int[] x, int c, int[] z)
static int	shiftUpBit(int len, int[] x, int xOff, int c, int[] z, int zOff)
static long	shiftUpBit64(int len, long[] x, int xOff, long c, long[] z, int zOff)
static int	shiftUpBits(int len, int[] z, int bits, int c)
static int	shiftUpBits(int len, int[] z, int zOff, int bits, int c)
static int	shiftUpBits(int len, int[] x, int bits, int c, int[] z)
static int	shiftUpBits(int len, int[] x, int xOff, int bits, int c, int[] z, int zOff)
static long	shiftUpBits64(int len, long[] z, int zOff, int bits, long c)
static long	shiftUpBits64(int len, long[] x, int xOff, int bits, long c, long[] z, int zOff)
static void	square(int len, int[] x, int[] zz)
static void	square(int len, int[] x, int xOff, int[] zz, int zzOff)
static int	squareWordAdd(int[] x, int xPos, int[] z) Deprecated. Use squareWordAddTo(int[], int, int[]) instead.
static int	squareWordAdd(int[] x, int xOff, int xPos, int[] z, int zOff) Deprecated. Use {@link #squareWordAddTo(int[], int, int, int[], int) instead.
static int	squareWordAddTo(int[] x, int xPos, int[] z)
static int	squareWordAddTo(int[] x, int xOff, int xPos, int[] z, int zOff)
static int	sub(int len, int[] x, int[] y, int[] z)
static int	sub(int len, int[] x, int xOff, int[] y, int yOff, int[] z, int zOff)
static int	sub33At(int len, int x, int[] z, int zPos)
static int	sub33At(int len, int x, int[] z, int zOff, int zPos)
static int	sub33From(int len, int x, int[] z)
static int	sub33From(int len, int x, int[] z, int zOff)
static int	subBothFrom(int len, int[] x, int[] y, int[] z)
static int	subBothFrom(int len, int[] x, int xOff, int[] y, int yOff, int[] z, int zOff)
static int	subDWordAt(int len, long x, int[] z, int zPos)
static int	subDWordAt(int len, long x, int[] z, int zOff, int zPos)
static int	subDWordFrom(int len, long x, int[] z)
static int	subDWordFrom(int len, long x, int[] z, int zOff)
static int	subFrom(int len, int[] x, int[] z)
static int	subFrom(int len, int[] x, int xOff, int[] z, int zOff)
static int	subWordAt(int len, int x, int[] z, int zPos)
static int	subWordAt(int len, int x, int[] z, int zOff, int zPos)
static int	subWordFrom(int len, int x, int[] z)
static int	subWordFrom(int len, int x, int[] z, int zOff)
static java.math.BigInteger	toBigInteger(int len, int[] x)
static void	zero(int len, int[] z)
static void	zero(int len, int[] z, int zOff)
static void	zero64(int len, long[] z)

Methods inherited from class java.lang.Object

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

Constructor Detail

Nat

public Nat()

Method Detail

add

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

add33At

public static int add33At(int len,
                          int x,
                          int[] z,
                          int zPos)

add33At

public static int add33At(int len,
                          int x,
                          int[] z,
                          int zOff,
                          int zPos)

add33To

public static int add33To(int len,
                          int x,
                          int[] z)

add33To

public static int add33To(int len,
                          int x,
                          int[] z,
                          int zOff)

addBothTo

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

addBothTo

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

addDWordAt

public static int addDWordAt(int len,
                             long x,
                             int[] z,
                             int zPos)

addDWordAt

public static int addDWordAt(int len,
                             long x,
                             int[] z,
                             int zOff,
                             int zPos)

addDWordTo

public static int addDWordTo(int len,
                             long x,
                             int[] z)

addDWordTo

public static int addDWordTo(int len,
                             long x,
                             int[] z,
                             int zOff)

addTo

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

addTo

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

addTo

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

addToEachOther

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

addWordAt

public static int addWordAt(int len,
                            int x,
                            int[] z,
                            int zPos)

addWordAt

public static int addWordAt(int len,
                            int x,
                            int[] z,
                            int zOff,
                            int zPos)

addWordTo

public static int addWordTo(int len,
                            int x,
                            int[] z)

addWordTo

public static int addWordTo(int len,
                            int x,
                            int[] z,
                            int zOff)

cadd

public static int cadd(int len,
                       int mask,
                       int[] x,
                       int[] y,
                       int[] z)

cmov

public static void cmov(int len,
                        int mask,
                        int[] x,
                        int xOff,
                        int[] z,
                        int zOff)

copy

public static int[] copy(int len,
                         int[] x)

copy

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

copy

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

copy64

public static long[] copy64(int len,
                            long[] x)

copy64

public static void copy64(int len,
                          long[] x,
                          long[] z)

copy64

public static void copy64(int len,
                          long[] x,
                          int xOff,
                          long[] z,
                          int zOff)

create

public static int[] create(int len)

create64

public static long[] create64(int len)

csub

public static int csub(int len,
                       int mask,
                       int[] x,
                       int[] y,
                       int[] z)

csub

public static int csub(int len,
                       int mask,
                       int[] x,
                       int xOff,
                       int[] y,
                       int yOff,
                       int[] z,
                       int zOff)

dec

public static int dec(int len,
                      int[] z)

dec

public static int dec(int len,
                      int[] x,
                      int[] z)

decAt

public static int decAt(int len,
                        int[] z,
                        int zPos)

decAt

public static int decAt(int len,
                        int[] z,
                        int zOff,
                        int zPos)

diff

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

eq

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

fromBigInteger

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

fromBigInteger64

public static long[] fromBigInteger64(int bits,
                                      java.math.BigInteger x)

getBit

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

gte

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

gte

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

inc

public static int inc(int len,
                      int[] z)

inc

public static int inc(int len,
                      int[] x,
                      int[] z)

incAt

public static int incAt(int len,
                        int[] z,
                        int zPos)

incAt

public static int incAt(int len,
                        int[] z,
                        int zOff,
                        int zPos)

isOne

public static boolean isOne(int len,
                            int[] x)

isZero

public static boolean isZero(int len,
                             int[] x)

mul

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

mul

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

mul

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

mulAddTo

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

mulAddTo

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

mul31BothAdd

public static int mul31BothAdd(int len,
                               int a,
                               int[] x,
                               int b,
                               int[] y,
                               int[] z,
                               int zOff)

mulWord

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

mulWord

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

mulWordAddTo

public static int mulWordAddTo(int len,
                               int x,
                               int[] y,
                               int yOff,
                               int[] z,
                               int zOff)

mulWordDwordAddAt

public static int mulWordDwordAddAt(int len,
                                    int x,
                                    long y,
                                    int[] z,
                                    int zPos)

shiftDownBit

public static int shiftDownBit(int len,
                               int[] z,
                               int c)

shiftDownBit

public static int shiftDownBit(int len,
                               int[] z,
                               int zOff,
                               int c)

shiftDownBit

public static int shiftDownBit(int len,
                               int[] x,
                               int c,
                               int[] z)

shiftDownBit

public static int shiftDownBit(int len,
                               int[] x,
                               int xOff,
                               int c,
                               int[] z,
                               int zOff)

shiftDownBits

public static int shiftDownBits(int len,
                                int[] z,
                                int bits,
                                int c)

shiftDownBits

public static int shiftDownBits(int len,
                                int[] z,
                                int zOff,
                                int bits,
                                int c)

shiftDownBits

public static int shiftDownBits(int len,
                                int[] x,
                                int bits,
                                int c,
                                int[] z)

shiftDownBits

public static int shiftDownBits(int len,
                                int[] x,
                                int xOff,
                                int bits,
                                int c,
                                int[] z,
                                int zOff)

shiftDownWord

public static int shiftDownWord(int len,
                                int[] z,
                                int c)

shiftUpBit

public static int shiftUpBit(int len,
                             int[] z,
                             int c)

shiftUpBit

public static int shiftUpBit(int len,
                             int[] z,
                             int zOff,
                             int c)

shiftUpBit

public static int shiftUpBit(int len,
                             int[] x,
                             int c,
                             int[] z)

shiftUpBit

public static int shiftUpBit(int len,
                             int[] x,
                             int xOff,
                             int c,
                             int[] z,
                             int zOff)

shiftUpBit64

public static long shiftUpBit64(int len,
                                long[] x,
                                int xOff,
                                long c,
                                long[] z,
                                int zOff)

shiftUpBits

public static int shiftUpBits(int len,
                              int[] z,
                              int bits,
                              int c)

shiftUpBits

public static int shiftUpBits(int len,
                              int[] z,
                              int zOff,
                              int bits,
                              int c)

shiftUpBits64

public static long shiftUpBits64(int len,
                                 long[] z,
                                 int zOff,
                                 int bits,
                                 long c)

shiftUpBits

public static int shiftUpBits(int len,
                              int[] x,
                              int bits,
                              int c,
                              int[] z)

shiftUpBits

public static int shiftUpBits(int len,
                              int[] x,
                              int xOff,
                              int bits,
                              int c,
                              int[] z,
                              int zOff)

shiftUpBits64

public static long shiftUpBits64(int len,
                                 long[] x,
                                 int xOff,
                                 int bits,
                                 long c,
                                 long[] z,
                                 int zOff)

square

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

square

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

squareWordAdd

public static int squareWordAdd(int[] x,
                                int xPos,
                                int[] z)

Deprecated. Use squareWordAddTo(int[], int, int[]) instead.

squareWordAdd

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

Deprecated. Use {@link #squareWordAddTo(int[], int, int, int[], int) instead.

squareWordAddTo

public static int squareWordAddTo(int[] x,
                                  int xPos,
                                  int[] z)

squareWordAddTo

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

sub

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

sub

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

sub33At

public static int sub33At(int len,
                          int x,
                          int[] z,
                          int zPos)

sub33At

public static int sub33At(int len,
                          int x,
                          int[] z,
                          int zOff,
                          int zPos)

sub33From

public static int sub33From(int len,
                            int x,
                            int[] z)

sub33From

public static int sub33From(int len,
                            int x,
                            int[] z,
                            int zOff)

subBothFrom

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

subBothFrom

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

subDWordAt

public static int subDWordAt(int len,
                             long x,
                             int[] z,
                             int zPos)

subDWordAt

public static int subDWordAt(int len,
                             long x,
                             int[] z,
                             int zOff,
                             int zPos)

subDWordFrom

public static int subDWordFrom(int len,
                               long x,
                               int[] z)

subDWordFrom

public static int subDWordFrom(int len,
                               long x,
                               int[] z,
                               int zOff)

subFrom

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

subFrom

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

subWordAt

public static int subWordAt(int len,
                            int x,
                            int[] z,
                            int zPos)

subWordAt

public static int subWordAt(int len,
                            int x,
                            int[] z,
                            int zOff,
                            int zPos)

subWordFrom

public static int subWordFrom(int len,
                              int x,
                              int[] z)

subWordFrom

public static int subWordFrom(int len,
                              int x,
                              int[] z,
                              int zOff)

toBigInteger

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

zero

public static void zero(int len,
                        int[] z)

zero

public static void zero(int len,
                        int[] z,
                        int zOff)

zero64

public static void zero64(int len,
                          long[] z)