org.antfarmer.ejce.password.encoder

Class AbstractScryptPasswordEncoder

java.lang.Object

org.antfarmer.ejce.password.AbstractConfigurablePasswordEncoder

org.antfarmer.ejce.password.encoder.AbstractScryptPasswordEncoder

All Implemented Interfaces:

ConfigurablePasswordEncoder, PasswordEncoder

Direct Known Subclasses:

BcScryptEncoder, SpringScryptEncoder

public abstract class AbstractScryptPasswordEncoder
extends AbstractConfigurablePasswordEncoder

Abstract class for SCrypt password encoder implementations.

Field Summary

Fields

Modifier and Type	Field and Description
static int	DEFAULT_CPU_COST The default CPU cost if no value is specified.
static int	DEFAULT_KEY_LENGTH The default key length in bytes if no value is specified.
static int	DEFAULT_MEM_COST The default Memory cost if no value is specified.
static int	DEFAULT_PARALLELIZATION The default Parallelization value if no value is specified.
static int	DEFAULT_SALT_LENGTH The default salt length in bytes if no value is specified.
static String	KEY_CPU_COST Property key for the cpu cost of the algorithm (as defined in scrypt this is N).
static String	KEY_KEY_LENGTH Property key for the key length in bytes for the algorithm (as defined in scrypt this is dkLen).
static String	KEY_MEM_COST Property key for the memory cost of the algorithm (as defined in scrypt this is r).
static String	KEY_PARALLELIZATION Property key for the parallelization of the algorithm (as defined in scrypt this is p) Default is currently 1.
static String	KEY_SALT_LENGTH Property key for the salt length in bytes (as defined in scrypt this is the length of S).

Fields inherited from class org.antfarmer.ejce.password.AbstractConfigurablePasswordEncoder

KEY_PREFIX, KEY_RANDOM

Constructor Summary

Constructors

Constructor and Description
AbstractScryptPasswordEncoder()

Method Summary

Methods inherited from class org.antfarmer.ejce.password.AbstractConfigurablePasswordEncoder

configure, decodeBytes, doConfigure, doEncode, encode, encodeBytes, getCharset, getPropertyName, getRandom, getTextEncoder, isMatch, matches, parseBoolean, parseInstance, parseInt, parseInt, parseString, toBytes

Methods inherited from class java.lang.Object

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

Field Detail

KEY_CPU_COST

public static final String KEY_CPU_COST

Property key for the cpu cost of the algorithm (as defined in scrypt this is N). Must be power of 2 greater than 1. Default is currently 16,348 or 2^14

See Also:

Constant Field Values

KEY_MEM_COST

public static final String KEY_MEM_COST

Property key for the memory cost of the algorithm (as defined in scrypt this is r). Default is currently 8.

See Also:

Constant Field Values

KEY_PARALLELIZATION

public static final String KEY_PARALLELIZATION

Property key for the parallelization of the algorithm (as defined in scrypt this is p) Default is currently 1. Note that the implementation does not currently take advantage of parallelization.

See Also:

Constant Field Values

KEY_KEY_LENGTH

public static final String KEY_KEY_LENGTH

Property key for the key length in bytes for the algorithm (as defined in scrypt this is dkLen). The default is currently 32.

See Also:

Constant Field Values

KEY_SALT_LENGTH

public static final String KEY_SALT_LENGTH

Property key for the salt length in bytes (as defined in scrypt this is the length of S). The default is currently 64.

See Also:

Constant Field Values

DEFAULT_CPU_COST

public static final int DEFAULT_CPU_COST

The default CPU cost if no value is specified.

See Also:

Constant Field Values

DEFAULT_MEM_COST

public static final int DEFAULT_MEM_COST

The default Memory cost if no value is specified.

See Also:

Constant Field Values

DEFAULT_PARALLELIZATION

public static final int DEFAULT_PARALLELIZATION

The default Parallelization value if no value is specified.

See Also:

Constant Field Values

DEFAULT_KEY_LENGTH

public static final int DEFAULT_KEY_LENGTH

The default key length in bytes if no value is specified.

See Also:

Constant Field Values

DEFAULT_SALT_LENGTH

public static final int DEFAULT_SALT_LENGTH

The default salt length in bytes if no value is specified.

See Also:

Constant Field Values

Constructor Detail

AbstractScryptPasswordEncoder

public AbstractScryptPasswordEncoder()