Package org.wildfly.security.auth.realm.ldap

Class UserPasswordPasswordUtil

java.lang.Object

org.wildfly.security.auth.realm.ldap.UserPasswordPasswordUtil

class UserPasswordPasswordUtil
extends Object

A password utility for LDAP formatted passwords.

Author:

Darran Lofthouse

Constructor Summary

Constructors

Modifier	Constructor	Description
private	UserPasswordPasswordUtil()

Method Summary

Modifier and Type	Method	Description
private static byte[]	composeDigestSalt(SaltedSimpleDigestPassword password, Encoding hashEncoding)
static byte[]	composeUserPassword(Password password)
static byte[]	composeUserPassword(Password password, Encoding hashEncoding)
private static Password	createClearPassword(int skip, byte[] userPassword)
private static Password	createSaltedSimpleDigestPassword(String algorithm, int prefixSize, byte[] userPassword, Encoding hashEncoding)
private static Password	createSimpleDigestPassword(String algorithm, int prefixSize, byte[] userPassword, Encoding hashEncoding)
private static int	expectedDigestLengthBytes(String algorithm)
static boolean	isAlgorithmSupported(String algorithm)
static Password	parseUserPassword(byte[] userPassword)
static Password	parseUserPassword(byte[] userPassword, Encoding hashEncoding)
private static boolean	prefixEqual(int skip, byte[] pattern, byte[] array)
private static byte	upper(byte character)

Methods inherited from class java.lang.Object

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

Constructor Detail

UserPasswordPasswordUtil

private UserPasswordPasswordUtil()

Method Detail

parseUserPassword

public static Password parseUserPassword(byte[] userPassword)
                                  throws InvalidKeySpecException

Throws:

InvalidKeySpecException

parseUserPassword

public static Password parseUserPassword(byte[] userPassword,
                                         Encoding hashEncoding)
                                  throws InvalidKeySpecException

Throws:

InvalidKeySpecException

upper

private static byte upper(byte character)

prefixEqual

private static boolean prefixEqual(int skip,
                                   byte[] pattern,
                                   byte[] array)

createClearPassword

private static Password createClearPassword(int skip,
                                            byte[] userPassword)

createSimpleDigestPassword

private static Password createSimpleDigestPassword(String algorithm,
                                                   int prefixSize,
                                                   byte[] userPassword,
                                                   Encoding hashEncoding)
                                            throws InvalidKeySpecException

Throws:

InvalidKeySpecException

createSaltedSimpleDigestPassword

private static Password createSaltedSimpleDigestPassword(String algorithm,
                                                         int prefixSize,
                                                         byte[] userPassword,
                                                         Encoding hashEncoding)
                                                  throws InvalidKeySpecException

Throws:

InvalidKeySpecException

expectedDigestLengthBytes

private static int expectedDigestLengthBytes(String algorithm)

composeUserPassword

public static byte[] composeUserPassword(Password password)
                                  throws IOException

Throws:

IOException

composeUserPassword

public static byte[] composeUserPassword(Password password,
                                         Encoding hashEncoding)
                                  throws IOException

Throws:

IOException

composeDigestSalt

private static byte[] composeDigestSalt(SaltedSimpleDigestPassword password,
                                        Encoding hashEncoding)

isAlgorithmSupported

public static boolean isAlgorithmSupported(String algorithm)