edu.vt.middleware.crypt.pbe
Class PKCS12EncryptionScheme

java.lang.Object
  edu.vt.middleware.crypt.pbe.AbstractEncryptionScheme
      edu.vt.middleware.crypt.pbe.AbstractVariableKeySizeEncryptionScheme
          edu.vt.middleware.crypt.pbe.PKCS12EncryptionScheme

All Implemented Interfaces:

EncryptionScheme

public class PKCS12EncryptionScheme
extends AbstractVariableKeySizeEncryptionScheme

Implements the password-based encryption scheme in section B of PKCS#12.

Version:

$Revision: 1818 $

Author:

Middleware Services

Field Summary

Fields inherited from class edu.vt.middleware.crypt.pbe.AbstractEncryptionScheme

cipher

Constructor Summary

PKCS12EncryptionScheme(SymmetricAlgorithm alg, DigestAlgorithm digest, PBEParameter params, int keyBitLength)
Creates a new instance with the given parameters.

Method Summary

Methods inherited from class edu.vt.middleware.crypt.pbe.AbstractVariableKeySizeEncryptionScheme

initCipher, setGenerator, setKeyLength

Methods inherited from class edu.vt.middleware.crypt.pbe.AbstractEncryptionScheme

decrypt, decrypt, encrypt, encrypt, setCipher

Methods inherited from class java.lang.Object

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

Constructor Detail

PKCS12EncryptionScheme

public PKCS12EncryptionScheme(SymmetricAlgorithm alg,
                              DigestAlgorithm digest,
                              PBEParameter params,
                              int keyBitLength)

Creates a new instance with the given parameters.

Parameters:

alg - Symmetric cipher algorithm used for encryption/decryption.

digest - Digest algorithm used for PBE pseudorandom function.

params - Key generation function salt and iteration count.

keyBitLength - Size of derived keys in bits.