org.bouncycastle.math.ec.rfc7748
Class X25519Field

java.lang.Object
  org.bouncycastle.math.ec.rfc7748.X25519Field

public abstract class X25519Field

extends java.lang.Object

Field Summary

static int

SIZE

Constructor Summary

protected

X25519Field()

Method Summary

static void	add(int[] x, int[] y, int[] z)
static void	addOne(int[] z)
static void	addOne(int[] z, int zOff)
static void	apm(int[] x, int[] y, int[] zp, int[] zm)
static int	areEqual(int[] x, int[] y)
static boolean	areEqualVar(int[] x, int[] y)
static void	carry(int[] z)
static void	cmov(int cond, int[] x, int xOff, int[] z, int zOff)
static void	cnegate(int negate, int[] z)
static void	copy(int[] x, int xOff, int[] z, int zOff)
static int[]	create()
static int[]	createTable(int n)
static void	cswap(int swap, int[] a, int[] b)
static void	decode(byte[] x, int[] z)
static void	decode(byte[] x, int xOff, int[] z)
static void	decode(byte[] x, int xOff, int[] z, int zOff)
static void	decode(int[] x, int xOff, int[] z)
static void	encode(int[] x, byte[] z)
static void	encode(int[] x, byte[] z, int zOff)
static void	encode(int[] x, int[] z, int zOff)
static void	encode(int[] x, int xOff, byte[] z, int zOff)
static void	inv(int[] x, int[] z)
static void	invVar(int[] x, int[] z)
static int	isOne(int[] x)
static boolean	isOneVar(int[] x)
static int	isZero(int[] x)
static boolean	isZeroVar(int[] x)
static void	mul(int[] x, int[] y, int[] z)
static void	mul(int[] x, int y, int[] z)
static void	negate(int[] x, int[] z)
static void	normalize(int[] z)
static void	one(int[] z)
static void	sqr(int[] x, int[] z)
static void	sqr(int[] x, int n, int[] z)
static boolean	sqrtRatioVar(int[] u, int[] v, int[] z)
static void	sub(int[] x, int[] y, int[] z)
static void	subOne(int[] z)
static void	zero(int[] z)

Methods inherited from class java.lang.Object

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

Field Detail

SIZE

public static final int SIZE

See Also:

Constant Field Values

Constructor Detail

X25519Field

protected X25519Field()

Method Detail

add

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

addOne

public static void addOne(int[] z)

addOne

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

apm

public static void apm(int[] x,
                       int[] y,
                       int[] zp,
                       int[] zm)

areEqual

public static int areEqual(int[] x,
                           int[] y)

areEqualVar

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

carry

public static void carry(int[] z)

cmov

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

cnegate

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

copy

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

create

public static int[] create()

createTable

public static int[] createTable(int n)

cswap

public static void cswap(int swap,
                         int[] a,
                         int[] b)

decode

public static void decode(int[] x,
                          int xOff,
                          int[] z)

decode

public static void decode(byte[] x,
                          int[] z)

decode

public static void decode(byte[] x,
                          int xOff,
                          int[] z)

decode

public static void decode(byte[] x,
                          int xOff,
                          int[] z,
                          int zOff)

encode

public static void encode(int[] x,
                          int[] z,
                          int zOff)

encode

public static void encode(int[] x,
                          byte[] z)

encode

public static void encode(int[] x,
                          byte[] z,
                          int zOff)

encode

public static void encode(int[] x,
                          int xOff,
                          byte[] z,
                          int zOff)

inv

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

invVar

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

isOne

public static int isOne(int[] x)

isOneVar

public static boolean isOneVar(int[] x)

isZero

public static int isZero(int[] x)

isZeroVar

public static boolean isZeroVar(int[] x)

mul

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

mul

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

negate

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

normalize

public static void normalize(int[] z)

one

public static void one(int[] z)

sqr

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

sqr

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

sqrtRatioVar

public static boolean sqrtRatioVar(int[] u,
                                   int[] v,
                                   int[] z)

sub

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

subOne

public static void subOne(int[] z)

zero

public static void zero(int[] z)