org.bouncycastle.openpgp.operator
Class PBESecretKeyDecryptor

java.lang.Object
  org.bouncycastle.openpgp.operator.PBESecretKeyDecryptor

public abstract class PBESecretKeyDecryptor
extends java.lang.Object

Constructor Summary

protected

PBESecretKeyDecryptor(char[] passPhrase, PGPDigestCalculatorProvider calculatorProvider)

Method Summary

PGPDigestCalculator	getChecksumCalculator(int hashAlgorithm)
byte[]	makeKeyFromPassPhrase(int keyAlgorithm, S2K s2k)
abstract byte[]	recoverKeyData(int encAlgorithm, byte[] key, byte[] iv, byte[] keyData, int keyOff, int keyLen)

Methods inherited from class java.lang.Object

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

Constructor Detail

PBESecretKeyDecryptor

protected PBESecretKeyDecryptor(char[] passPhrase,
                                PGPDigestCalculatorProvider calculatorProvider)

Method Detail

getChecksumCalculator

public PGPDigestCalculator getChecksumCalculator(int hashAlgorithm)
                                          throws PGPException

Throws:

PGPException

makeKeyFromPassPhrase

public byte[] makeKeyFromPassPhrase(int keyAlgorithm,
                                    S2K s2k)
                             throws PGPException

Throws:

PGPException

recoverKeyData

public abstract byte[] recoverKeyData(int encAlgorithm,
                                      byte[] key,
                                      byte[] iv,
                                      byte[] keyData,
                                      int keyOff,
                                      int keyLen)
                               throws PGPException

Throws:

PGPException