Package com.io7m.idstore.model

Class IdPasswordAlgorithmRedacted

java.lang.Object

com.io7m.idstore.model.IdPasswordAlgorithmRedacted

All Implemented Interfaces:

IdPasswordAlgorithmType

public final class IdPasswordAlgorithmRedacted
extends Object
implements IdPasswordAlgorithmType

A "redacted" hashing algorithm used to represent passwords that should not be returned to users/admins.

Method Summary

Modifier and Type	Method	Description
boolean	check(String expectedHash, String receivedPassword, byte[] salt)	Check if the given plain text password matches the expected hash.
static IdPasswordAlgorithmType	create()	Create an algorithm with the given iteration count and key length.
IdPassword	createHashed(String passwordText, byte[] salt)	Create a hashed password.
String	identifier()

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.io7m.idstore.model.IdPasswordAlgorithmType

createHashed

Method Details

create

public static IdPasswordAlgorithmType create()

Create an algorithm with the given iteration count and key length.

Returns:

An algorithm

check

public boolean check(String expectedHash,
 String receivedPassword,
 byte[] salt)
              throws IdPasswordException

Description copied from interface: IdPasswordAlgorithmType

Check if the given plain text password matches the expected hash.

Specified by:

check in interface IdPasswordAlgorithmType

Parameters:

expectedHash - The expected hexadecimal uppercase hash

receivedPassword - The received plain text password

salt - The salt value

Returns:

true if the password matches

Throws:

IdPasswordException - On internal errors such as missing algorithm support

createHashed

public IdPassword createHashed(String passwordText,
 byte[] salt)
                        throws IdPasswordException

Description copied from interface: IdPasswordAlgorithmType

Create a hashed password.

Specified by:

createHashed in interface IdPasswordAlgorithmType

Parameters:

passwordText - The plain text password

salt - A random salt value

Returns:

A hashed password

Throws:

IdPasswordException - On internal errors such as missing algorithm support

identifier

public String identifier()

Specified by:

identifier in interface IdPasswordAlgorithmType

Returns:

The password algorithm identifier