net.e6tech.elements.security

Class AsymmetricCipher

java.lang.Object

net.e6tech.elements.security.AsymmetricCipher

public class AsymmetricCipher
extends java.lang.Object

Created by futeh.

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	ALGORITHM_RSA

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AsymmetricCipher(java.lang.String algorithm, int keyLength)

Method Summary

Modifier and Type	Method and Description
byte[]	decrypt(java.security.PrivateKey key, java.lang.String encrypted)
byte[]	decryptBytes(java.security.PrivateKey privateKey, byte[] encrypted)
java.lang.String	encrypt(java.security.PublicKey key, byte[] plain)
byte[]	encryptBytes(java.security.PublicKey publicKey, byte[] plain)
java.security.KeyPair	generateKeySpec()
java.lang.String	getAlgorithm()
static AsymmetricCipher	getInstance(java.lang.String algorithm)
static AsymmetricCipher	getInstance(java.lang.String algorithm, int keyLength)
java.security.KeyFactory	getKeyFactory()

Methods inherited from class java.lang.Object

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

Field Detail

ALGORITHM_RSA

public static final java.lang.String ALGORITHM_RSA

See Also:

Constant Field Values

Constructor Detail

AsymmetricCipher

protected AsymmetricCipher(java.lang.String algorithm,
                           int keyLength)

Method Detail

getInstance

public static AsymmetricCipher getInstance(java.lang.String algorithm)

getInstance

public static AsymmetricCipher getInstance(java.lang.String algorithm,
                                           int keyLength)

getAlgorithm

public java.lang.String getAlgorithm()

encrypt

public java.lang.String encrypt(java.security.PublicKey key,
                                byte[] plain)
                         throws java.security.GeneralSecurityException

Throws:

java.security.GeneralSecurityException

encryptBytes

public byte[] encryptBytes(java.security.PublicKey publicKey,
                           byte[] plain)
                    throws java.security.GeneralSecurityException

Throws:

java.security.GeneralSecurityException

decrypt

public byte[] decrypt(java.security.PrivateKey key,
                      java.lang.String encrypted)
               throws java.security.GeneralSecurityException

Throws:

java.security.GeneralSecurityException

decryptBytes

public byte[] decryptBytes(java.security.PrivateKey privateKey,
                           byte[] encrypted)
                    throws java.security.GeneralSecurityException

Throws:

java.security.GeneralSecurityException

generateKeySpec

public java.security.KeyPair generateKeySpec()
                                      throws java.security.GeneralSecurityException

Throws:

java.security.GeneralSecurityException

getKeyFactory

public java.security.KeyFactory getKeyFactory()