org.bouncycastle.openpgp.operator
Class PBESecretKeyEncryptor

java.lang.Object
  |
  +--org.bouncycastle.openpgp.operator.PBESecretKeyEncryptor

public abstract class PBESecretKeyEncryptor

extends java.lang.Object

Field Summary

protected int	aeadAlgorithm
protected int	encAlgorithm
protected char[]	passPhrase
protected java.security.SecureRandom	random
protected S2K	s2k
protected int	s2kCount
protected PGPDigestCalculator	s2kDigestCalculator

Constructor Summary

protected	PBESecretKeyEncryptor(int encAlgorithm, int aeadAlgorithm, S2K.Argon2Params argon2Params, java.security.SecureRandom random, char[] passPhrase)
protected	PBESecretKeyEncryptor(int encAlgorithm, PGPDigestCalculator s2kDigestCalculator, int s2kCount, java.security.SecureRandom random, char[] passPhrase)
protected	PBESecretKeyEncryptor(int encAlgorithm, PGPDigestCalculator s2kDigestCalculator, java.security.SecureRandom random, char[] passPhrase)

Method Summary

byte[]	encryptKeyData(byte[] key, byte[] iv, byte[] keyData, int keyOff, int keyLen) Encrypt the passed in keyData using the key and the iv provided.
abstract byte[]	encryptKeyData(byte[] key, byte[] keyData, int keyOff, int keyLen)
byte[]	encryptKeyData(byte[] keyData, int keyOff, int keyLen) Key encryption method invoked for V4 keys and greater.
int	getAeadAlgorithm()
int	getAlgorithm()
abstract byte[]	getCipherIV()
int	getHashAlgorithm()
byte[]	getKey()
S2K	getS2K()

Methods inherited from class java.lang.Object

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

Field Detail

encAlgorithm

protected int encAlgorithm

aeadAlgorithm

protected int aeadAlgorithm

passPhrase

protected char[] passPhrase

s2kDigestCalculator

protected PGPDigestCalculator s2kDigestCalculator

s2kCount

protected int s2kCount

s2k

protected S2K s2k

random

protected java.security.SecureRandom random

Constructor Detail

PBESecretKeyEncryptor

protected PBESecretKeyEncryptor(int encAlgorithm,
                                int aeadAlgorithm,
                                S2K.Argon2Params argon2Params,
                                java.security.SecureRandom random,
                                char[] passPhrase)

PBESecretKeyEncryptor

protected PBESecretKeyEncryptor(int encAlgorithm,
                                PGPDigestCalculator s2kDigestCalculator,
                                java.security.SecureRandom random,
                                char[] passPhrase)

PBESecretKeyEncryptor

protected PBESecretKeyEncryptor(int encAlgorithm,
                                PGPDigestCalculator s2kDigestCalculator,
                                int s2kCount,
                                java.security.SecureRandom random,
                                char[] passPhrase)

Method Detail

getAlgorithm

public int getAlgorithm()

getAeadAlgorithm

public int getAeadAlgorithm()

getHashAlgorithm

public int getHashAlgorithm()

getKey

public byte[] getKey()
              throws PGPException

getS2K

public S2K getS2K()

encryptKeyData

public byte[] encryptKeyData(byte[] keyData,
                             int keyOff,
                             int keyLen)
                      throws PGPException

Key encryption method invoked for V4 keys and greater.

Parameters:

keyData - raw key data

keyOff - offset into raw key data

keyLen - length of key data to use.

Returns:

an encryption of the passed in keyData.

Throws:

PGPException - on error in the underlying encryption process.

encryptKeyData

public abstract byte[] encryptKeyData(byte[] key,
                                      byte[] keyData,
                                      int keyOff,
                                      int keyLen)
                               throws PGPException

encryptKeyData

public byte[] encryptKeyData(byte[] key,
                             byte[] iv,
                             byte[] keyData,
                             int keyOff,
                             int keyLen)
                      throws PGPException

Encrypt the passed in keyData using the key and the iv provided.

This method is only used for processing version 3 keys.

getCipherIV

public abstract byte[] getCipherIV()