Package jadex.ipc.impl.security.authentication

Class PasswordSecret

java.lang.Object

jadex.ipc.impl.security.authentication.AbstractAuthenticationSecret

jadex.ipc.impl.security.authentication.SharedSecret

jadex.ipc.impl.security.authentication.PasswordSecret

All Implemented Interfaces:

Cloneable

public class PasswordSecret
extends SharedSecret

A secret password used for authentication.

Field Summary

Fields

Modifier and Type	Field	Description
static final int	MIN_GOOD_PASSWORD_LENGTH	Password length weakness threshold.
protected String	password	The password.
static final String	PREFIX	Prefix used to encode secret type as strings.

Fields inherited from class jadex.ipc.impl.security.authentication.AbstractAuthenticationSecret

SECRET_TYPES

Constructor Summary

Constructors

Constructor	Description
PasswordSecret()	Creates the secret.
PasswordSecret(String encodedpassword)	Creates the secret.
PasswordSecret(String password, boolean encoded)	Creates the secret.

Method Summary

Modifier and Type	Method	Description
byte[]	deriveKey(int keysize, byte[] salt)	Derives a key from the password with appropriate hardening.
byte[]	deriveKey(int keysize, byte[] salt, byte[] dfparams)	Derives a key from the password with appropriate hardening.
byte[]	getKdfParams()	Gets the key derivation parameters.
String	getPassword()	Gets the password.
boolean	isWeak()	Returns if the password is weak.
void	setPassword(String password)	Sets the password.
String	toString()	Creates encoded secret.

Methods inherited from class jadex.ipc.impl.security.authentication.SharedSecret

canSign

Methods inherited from class jadex.ipc.impl.security.authentication.AbstractAuthenticationSecret

clone, equals, fromKeyPair, fromString, fromString, hashCode, main

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Field Details

MIN_GOOD_PASSWORD_LENGTH

public static final int MIN_GOOD_PASSWORD_LENGTH

Password length weakness threshold.

See Also:

• Constant Field Values

PREFIX

public static final String PREFIX

Prefix used to encode secret type as strings.

See Also:

• Constant Field Values

password

protected String password

The password.

Constructor Details

PasswordSecret

public PasswordSecret()

Creates the secret.

PasswordSecret

public PasswordSecret(String encodedpassword)

Creates the secret.

PasswordSecret

public PasswordSecret(String password,
 boolean encoded)

Creates the secret.

Method Details

getPassword

public String getPassword()

Gets the password.

Returns:

The password.

setPassword

public void setPassword(String password)

Sets the password.

Parameters:

password - The password.

getKdfParams

public byte[] getKdfParams()

Gets the key derivation parameters.

Returns:

Key derivation parameters.

deriveKey

public byte[] deriveKey(int keysize,
 byte[] salt)

Derives a key from the password with appropriate hardening.

Specified by:

deriveKey in class SharedSecret

Parameters:

keysize - The target key size in bytes to generate.

salt - Salt to use.

Returns:

Derived key.

deriveKey

public byte[] deriveKey(int keysize,
 byte[] salt,
 byte[] dfparams)

Derives a key from the password with appropriate hardening.

Parameters:

keysize - The target key size in bytes to generate.

salt - Salt to use.

dfparams - Key derivation parameters.

Returns:

Derived key.

isWeak

public boolean isWeak()

Returns if the password is weak.

Returns:

True, if weak.

toString

public String toString()

Creates encoded secret.

Overrides:

toString in class Object

Returns:

Encoded secret.