org.sonatype.plexus.components.cipher

Class PBECipher

java.lang.Object

org.sonatype.plexus.components.cipher.PBECipher

public class PBECipher
extends java.lang.Object

Version:

$Id$

Field Summary

Fields

Modifier and Type	Field and Description
protected java.security.MessageDigest	_digester
private static java.security.SecureRandom	_secureRandom
protected static int	CHUNK_SIZE
protected static java.lang.String	CIPHER_ALG
protected static java.lang.String	DIGEST_ALG
protected static java.lang.String	KEY_ALG
protected static int	PBE_ITERATIONS
protected static int	SALT_SIZE
protected static int	SPICE_SIZE
protected static java.lang.String	STRING_ENCODING
protected static byte	WIPER

Constructor Summary

Constructors

Constructor and Description
PBECipher()

Method Summary

Modifier and Type	Method and Description
private javax.crypto.Cipher	createCipher(byte[] pwdAsBytes, byte[] salt, int mode)
java.lang.String	decrypt64(java.lang.String encryptedText, java.lang.String password)
java.lang.String	encrypt64(java.lang.String clearText, java.lang.String password)
private byte[]	getSalt(int sz)

Methods inherited from class java.lang.Object

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

Field Detail

STRING_ENCODING

protected static final java.lang.String STRING_ENCODING

See Also:

Constant Field Values

SPICE_SIZE

protected static final int SPICE_SIZE

See Also:

Constant Field Values

SALT_SIZE

protected static final int SALT_SIZE

See Also:

Constant Field Values

CHUNK_SIZE

protected static final int CHUNK_SIZE

See Also:

Constant Field Values

WIPER

protected static final byte WIPER

See Also:

Constant Field Values

DIGEST_ALG

protected static final java.lang.String DIGEST_ALG

See Also:

Constant Field Values

KEY_ALG

protected static final java.lang.String KEY_ALG

See Also:

Constant Field Values

CIPHER_ALG

protected static final java.lang.String CIPHER_ALG

See Also:

Constant Field Values

PBE_ITERATIONS

protected static int PBE_ITERATIONS

_digester

protected java.security.MessageDigest _digester

_secureRandom

private static final java.security.SecureRandom _secureRandom

Constructor Detail

PBECipher

public PBECipher()
          throws PlexusCipherException

Throws:

PlexusCipherException

Method Detail

getSalt

private byte[] getSalt(int sz)

encrypt64

public java.lang.String encrypt64(java.lang.String clearText,
                                  java.lang.String password)
                           throws PlexusCipherException

Throws:

PlexusCipherException

decrypt64

public java.lang.String decrypt64(java.lang.String encryptedText,
                                  java.lang.String password)
                           throws PlexusCipherException

Throws:

PlexusCipherException

createCipher

private javax.crypto.Cipher createCipher(byte[] pwdAsBytes,
                                         byte[] salt,
                                         int mode)
                                  throws java.security.NoSuchAlgorithmException,
                                         javax.crypto.NoSuchPaddingException,
                                         java.security.InvalidKeyException,
                                         java.security.InvalidAlgorithmParameterException

Throws:

java.security.NoSuchAlgorithmException

javax.crypto.NoSuchPaddingException

java.security.InvalidKeyException

java.security.InvalidAlgorithmParameterException