old.org.bouncycastle.util

Class Arrays

java.lang.Object

old.org.bouncycastle.util.Arrays

public final class Arrays
extends Object

General array utilities.

Method Summary

Modifier and Type	Method and Description
static boolean	areEqual(boolean[] a, boolean[] b)
static boolean	areEqual(byte[] a, byte[] b)
static boolean	areEqual(char[] a, char[] b)
static boolean	areEqual(int[] a, int[] b)
static byte[]	clone(byte[] data)
static int[]	clone(int[] data)
static boolean	constantTimeAreEqual(byte[] a, byte[] b) A constant time equals comparison - does not terminate early if test will fail.
static void	fill(byte[] array, byte value)
static void	fill(long[] array, long value)
static void	fill(short[] array, short value)
static int	hashCode(byte[] data)

Methods inherited from class java.lang.Object

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

Method Detail

areEqual

public static boolean areEqual(boolean[] a,
                               boolean[] b)

areEqual

public static boolean areEqual(char[] a,
                               char[] b)

areEqual

public static boolean areEqual(byte[] a,
                               byte[] b)

constantTimeAreEqual

public static boolean constantTimeAreEqual(byte[] a,
                                           byte[] b)

A constant time equals comparison - does not terminate early if test will fail.

Parameters:

a - first array

b - second array

Returns:

true if arrays equal, false otherwise.

areEqual

public static boolean areEqual(int[] a,
                               int[] b)

fill

public static void fill(byte[] array,
                        byte value)

fill

public static void fill(long[] array,
                        long value)

fill

public static void fill(short[] array,
                        short value)

hashCode

public static int hashCode(byte[] data)

clone

public static byte[] clone(byte[] data)

clone

public static int[] clone(int[] data)