org.passay

Class DigestDictionaryRule

java.lang.Object

org.passay.AbstractDictionaryRule

org.passay.DigestDictionaryRule

All Implemented Interfaces:

Rule

public class DigestDictionaryRule
extends AbstractDictionaryRule

Rule for determining if a password matches a digested password that is stored in a dictionary.

Author:

Middleware Services

Field Summary

Fields

Modifier and Type	Field and Description
static String	ERROR_CODE Error code for matching dictionary word.
static String	ERROR_CODE_REVERSED Error code for matching reversed dictionary word.

Constructor Summary

Constructors

Constructor and Description
DigestDictionaryRule(org.cryptacular.bean.HashBean<String> bean) Creates new digest history rule which operates on password references that were digested with the supplied hash.
DigestDictionaryRule(org.cryptacular.bean.HashBean<String> bean, Dictionary dict) Creates new digest history rule which operates on password references that were digested with the supplied hash.

Method Summary

Modifier and Type	Method and Description
protected String	doWordSearch(String text) Searches the dictionary with the supplied text.
protected String	getErrorCode(boolean backwards) Returns the error code for this rule.
void	setCharset(Charset set) Sets the character set to use when converting a candidate password to bytes prior to hashing.

Methods inherited from class org.passay.AbstractDictionaryRule

createRuleResultDetailParameters, getDictionary, isMatchBackwards, setDictionary, setMatchBackwards, toString, validate

Methods inherited from class java.lang.Object

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

Field Detail

ERROR_CODE

public static final String ERROR_CODE

Error code for matching dictionary word.

See Also:

Constant Field Values

ERROR_CODE_REVERSED

public static final String ERROR_CODE_REVERSED

Error code for matching reversed dictionary word.

See Also:

Constant Field Values

Constructor Detail

DigestDictionaryRule

public DigestDictionaryRule(org.cryptacular.bean.HashBean<String> bean,
                            Dictionary dict)

Creates new digest history rule which operates on password references that were digested with the supplied hash. The dictionary should be ready to use when passed to this constructor.

Parameters:

dict - to use for searching

bean - encoding hash bean

DigestDictionaryRule

public DigestDictionaryRule(org.cryptacular.bean.HashBean<String> bean)

Creates new digest history rule which operates on password references that were digested with the supplied hash.

Parameters:

bean - encoding hash bean

Method Detail

setCharset

public void setCharset(Charset set)

Sets the character set to use when converting a candidate password to bytes prior to hashing.

Parameters:

set - to use for undigested passwords

doWordSearch

protected String doWordSearch(String text)

Description copied from class: AbstractDictionaryRule

Searches the dictionary with the supplied text.

Specified by:

doWordSearch in class AbstractDictionaryRule

Parameters:

text - to search dictionary with

Returns:

matching word

getErrorCode

protected String getErrorCode(boolean backwards)

Description copied from class: AbstractDictionaryRule

Returns the error code for this rule.

Specified by:

getErrorCode in class AbstractDictionaryRule

Parameters:

backwards - whether to return the error code for a backwards match

Returns:

properties error code