org.attribyte.security

Class SecurityUtil

java.lang.Object

org.attribyte.security.SecurityUtil

public class SecurityUtil
extends java.lang.Object

Security-related methods.

Constructor Summary

Constructors

Constructor and Description
SecurityUtil()

Method Summary

Modifier and Type	Method and Description
static boolean	secureEquals(byte[] b1, byte[] b2) Compares two byte arrays by performing the same number of operations for both equality and inequality.
static boolean	secureEquals(char[] c1, char[] c2) Compares two character arrays by performing the same number of operations for both equality and inequality.
static boolean	secureEquals(java.lang.String s1, java.lang.String s2) Compares two strings by performing the same number of operations for both equality and inequality when strings are of equal length.

Methods inherited from class java.lang.Object

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

Constructor Detail

SecurityUtil

public SecurityUtil()

Method Detail

secureEquals

public static final boolean secureEquals(byte[] b1,
                                         byte[] b2)

Compares two byte arrays by performing the same number of operations for both equality and inequality. Arrays must be equal length.

Parameters:

b1 - The first array.

b2 - The second array.

Returns:

Are the sequences equal?

secureEquals

public static final boolean secureEquals(char[] c1,
                                         char[] c2)

Compares two character arrays by performing the same number of operations for both equality and inequality. Arrays must be equal length.

Parameters:

c1 - The first character array.

c2 - The second character array.

Returns:

Are the arrays equal?

secureEquals

public static final boolean secureEquals(java.lang.String s1,
                                         java.lang.String s2)

Compares two strings by performing the same number of operations for both equality and inequality when strings are of equal length.

Parameters:

s1 - The first string.

s2 - The second string.

Returns:

Are the strings equal?