org.xipki.password

Class PasswordBasedEncryption

java.lang.Object

org.xipki.password.PasswordBasedEncryption

public class PasswordBasedEncryption
extends Object

Since:

2.0.0

Author:

Lijun Liao

Method Summary

Modifier and Type	Method and Description
static byte[]	decrypt(PBEAlgo algo, byte[] cipherTextWithIv, char[] password, int iterationCount, byte[] salt)
static byte[]	encrypt(PBEAlgo algo, byte[] plaintext, char[] password, int iterationCount, byte[] salt) Encrypts the message using password based encryption.

Methods inherited from class java.lang.Object

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

Method Detail

encrypt

public static byte[] encrypt(PBEAlgo algo,
                             byte[] plaintext,
                             char[] password,
                             int iterationCount,
                             byte[] salt)
                      throws GeneralSecurityException

Encrypts the message using password based encryption.

Parameters:

algo - the encryption algorithm

plaintext - the message to be encrypted

password - the password

iterationCount - the iteration count

salt - the salt

Returns:

iv and the cipher text in form of len(iv) of 1 byte | iv of len(iv) bytes | cipher text.

Throws:

GeneralSecurityException - if error occurs.

decrypt

public static byte[] decrypt(PBEAlgo algo,
                             byte[] cipherTextWithIv,
                             char[] password,
                             int iterationCount,
                             byte[] salt)
                      throws GeneralSecurityException

Throws:

GeneralSecurityException