Package org.wildfly.security.password.impl

Class UnixDESCryptPasswordImpl

java.lang.Object

org.wildfly.security.password.impl.AbstractPasswordImpl

org.wildfly.security.password.impl.UnixDESCryptPasswordImpl

All Implemented Interfaces:

Serializable, Cloneable, Key, UnixDESCryptPassword, OneWayPassword, Password

class UnixDESCryptPasswordImpl
extends AbstractPasswordImpl
implements UnixDESCryptPassword

Author:

David M. Lloyd

Field Summary

Fields

Modifier and Type	Field	Description
private byte[]	hash
private short	salt
private static long	serialVersionUID
private static boolean[]	SHIFT2
private static int[][]	SKB
private static int[][]	SP_TRANS

Fields inherited from interface org.wildfly.security.password.interfaces.UnixDESCryptPassword

ALGORITHM_CRYPT_DES

Constructor Summary

Constructors

Constructor	Description
UnixDESCryptPasswordImpl(byte[] saltBytes, byte[] hash)
UnixDESCryptPasswordImpl(byte[] saltBytes, char[] passwordChars, Charset hashCharset)
UnixDESCryptPasswordImpl(char[] passwordChars, Charset hashCharset)
UnixDESCryptPasswordImpl(char[] passwordChars, SaltedPasswordAlgorithmSpec algorithmSpec, Charset hashCharset)
UnixDESCryptPasswordImpl(short salt, byte[] hash)
UnixDESCryptPasswordImpl(short salt, char[] passwordChars)
UnixDESCryptPasswordImpl(short salt, char[] passwordChars, Charset hashCharset)
UnixDESCryptPasswordImpl(UnixDESCryptPassword password)
UnixDESCryptPasswordImpl(ClearPasswordSpec spec)
UnixDESCryptPasswordImpl(SaltedHashPasswordSpec spec)

Method Summary

Modifier and Type	Method	Description
private static int[]	body(int[] schedule, int eSwap0, int eSwap1)
UnixDESCryptPasswordImpl	clone()	Creates and returns a copy of this Password.
(package private) <T extends KeySpec> boolean	convertibleTo(Class<T> keySpecType)
private static byte[]	crypt(byte[] original, short salt)
private static int	dEncrypt(int el, int r, int s, int e0, int e1, int[] sArr)
private static int[]	desSetKey(byte[] key)
boolean	equals(Object obj)
private static int	fourBytesToInt(byte[] b, int offset)
private static byte[]	generateHash(short salt, char[] password)
private static byte[]	generateHash(short salt, char[] password, Charset hashCharset)
String	getAlgorithm()
byte[]	getHash()	Get the crypt bytes, not including the salt.
(package private) <S extends KeySpec> S	getKeySpec(Class<S> keySpecType)
short	getSalt()	Get the salt of this password as a short.
int	hashCode()
private static int	hPermOp(int a, int n, int m)
private static void	intToFourBytes(int iValue, byte[] b, int offset)
private static void	permOp(int a, int b, int n, int m, int[] results)
private void	readObject(ObjectInputStream ignored)
private static short	saltFromBytes(byte[] saltBytes)
(package private) boolean	verify(char[] guess)
(package private) boolean	verify(char[] guess, Charset hashCharset)
(package private) Object	writeReplace()

Methods inherited from class org.wildfly.security.password.impl.AbstractPasswordImpl

getEncoded, getFormat, getNormalizedPasswordBytes, getNormalizedPasswordBytes, translate

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.security.Key

getEncoded, getFormat

Methods inherited from interface org.wildfly.security.password.Password

castAndApply, castAndApply, castAs, castAs

Methods inherited from interface org.wildfly.security.password.interfaces.UnixDESCryptPassword

getParameterSpec, impliesParameters

Field Detail

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

salt

private final short salt

hash

private final byte[] hash

SHIFT2

private static final boolean[] SHIFT2

SKB

private static final int[][] SKB

SP_TRANS

private static final int[][] SP_TRANS

Constructor Detail

UnixDESCryptPasswordImpl

UnixDESCryptPasswordImpl(short salt,
                         byte[] hash)
                  throws InvalidKeyException

Throws:

InvalidKeyException

UnixDESCryptPasswordImpl

UnixDESCryptPasswordImpl(byte[] saltBytes,
                         byte[] hash)
                  throws InvalidParameterSpecException,
                         InvalidKeyException

Throws:

InvalidParameterSpecException

InvalidKeyException

UnixDESCryptPasswordImpl

UnixDESCryptPasswordImpl(byte[] saltBytes,
                         char[] passwordChars,
                         Charset hashCharset)
                  throws InvalidParameterSpecException,
                         InvalidKeyException

Throws:

InvalidParameterSpecException

InvalidKeyException

UnixDESCryptPasswordImpl

UnixDESCryptPasswordImpl(SaltedHashPasswordSpec spec)
                  throws InvalidKeySpecException,
                         InvalidParameterSpecException,
                         InvalidKeyException

Throws:

InvalidKeySpecException

InvalidParameterSpecException

InvalidKeyException

UnixDESCryptPasswordImpl

UnixDESCryptPasswordImpl(ClearPasswordSpec spec)
                  throws InvalidKeySpecException,
                         InvalidKeyException

Throws:

InvalidKeySpecException

InvalidKeyException

UnixDESCryptPasswordImpl

UnixDESCryptPasswordImpl(char[] passwordChars,
                         Charset hashCharset)
                  throws InvalidKeyException

Throws:

InvalidKeyException

UnixDESCryptPasswordImpl

UnixDESCryptPasswordImpl(char[] passwordChars,
                         SaltedPasswordAlgorithmSpec algorithmSpec,
                         Charset hashCharset)
                  throws InvalidParameterSpecException,
                         InvalidKeyException

Throws:

InvalidParameterSpecException

InvalidKeyException

UnixDESCryptPasswordImpl

UnixDESCryptPasswordImpl(UnixDESCryptPassword password)
                  throws InvalidKeyException

Throws:

InvalidKeyException

UnixDESCryptPasswordImpl

UnixDESCryptPasswordImpl(short salt,
                         char[] passwordChars)
                  throws InvalidKeyException

Throws:

InvalidKeyException

UnixDESCryptPasswordImpl

UnixDESCryptPasswordImpl(short salt,
                         char[] passwordChars,
                         Charset hashCharset)
                  throws InvalidKeyException

Throws:

InvalidKeyException

Method Detail

saltFromBytes

private static short saltFromBytes(byte[] saltBytes)
                            throws InvalidParameterSpecException

Throws:

InvalidParameterSpecException

getKeySpec

<S extends KeySpec> S getKeySpec(Class<S> keySpecType)
                          throws InvalidKeySpecException

Specified by:

getKeySpec in class AbstractPasswordImpl

Throws:

InvalidKeySpecException

verify

boolean verify(char[] guess)
        throws InvalidKeyException

Specified by:

verify in class AbstractPasswordImpl

Throws:

InvalidKeyException

verify

boolean verify(char[] guess,
               Charset hashCharset)
        throws InvalidKeyException

Overrides:

verify in class AbstractPasswordImpl

Throws:

InvalidKeyException

convertibleTo

<T extends KeySpec> boolean convertibleTo(Class<T> keySpecType)

Specified by:

convertibleTo in class AbstractPasswordImpl

getAlgorithm

public String getAlgorithm()

Specified by:

getAlgorithm in interface Key

getSalt

public short getSalt()

Description copied from interface: UnixDESCryptPassword

Get the salt of this password as a short.

Specified by:

getSalt in interface UnixDESCryptPassword

Returns:

the salt

getHash

public byte[] getHash()

Description copied from interface: UnixDESCryptPassword

Get the crypt bytes, not including the salt.

Specified by:

getHash in interface UnixDESCryptPassword

Returns:

the crypt bytes

generateHash

private static byte[] generateHash(short salt,
                                   char[] password)

generateHash

private static byte[] generateHash(short salt,
                                   char[] password,
                                   Charset hashCharset)

crypt

private static byte[] crypt(byte[] original,
                            short salt)

body

private static int[] body(int[] schedule,
                          int eSwap0,
                          int eSwap1)

dEncrypt

private static int dEncrypt(int el,
                            int r,
                            int s,
                            int e0,
                            int e1,
                            int[] sArr)

desSetKey

private static int[] desSetKey(byte[] key)

fourBytesToInt

private static int fourBytesToInt(byte[] b,
                                  int offset)

hPermOp

private static int hPermOp(int a,
                           int n,
                           int m)

intToFourBytes

private static void intToFourBytes(int iValue,
                                   byte[] b,
                                   int offset)

permOp

private static void permOp(int a,
                           int b,
                           int n,
                           int m,
                           int[] results)

hashCode

public int hashCode()

Specified by:

hashCode in class AbstractPasswordImpl

equals

public boolean equals(Object obj)

Specified by:

equals in class AbstractPasswordImpl

readObject

private void readObject(ObjectInputStream ignored)
                 throws NotSerializableException

Throws:

NotSerializableException

writeReplace

Object writeReplace()

clone

public UnixDESCryptPasswordImpl clone()

Description copied from interface: Password

Creates and returns a copy of this Password.

Specified by:

clone in interface OneWayPassword

Specified by:

clone in interface Password

Specified by:

clone in interface UnixDESCryptPassword

Specified by:

clone in class AbstractPasswordImpl

Returns:

a copy of this Password.