Top Fields Constructors Methods

org.bouncycastle.cms

public abstract Class PasswordRecipientInfoGenerator

Class Inheritance

extends Object
implements RecipientInfoGenerator

java.lang.Object
org.bouncycastle.cms.PasswordRecipientInfoGenerator

All Implemented Interfaces

org.bouncycastle.cms.RecipientInfoGenerator

Known Direct Subclasses

org.bouncycastle.cms.bc.BcPasswordRecipientInfoGenerator, org.bouncycastle.cms.jcajce.JcePasswordRecipientInfoGenerator

Imports

java.security.SecureRandom, org.bouncycastle.asn1.ASN1EncodableVector, .ASN1ObjectIdentifier, .ASN1OctetString, .DEROctetString, .DERSequence, org.bouncycastle.asn1.cms.PasswordRecipientInfo, .RecipientInfo, org.bouncycastle.asn1.pkcs.PBKDF2Params, .PKCSObjectIdentifiers, org.bouncycastle.asn1.x509.AlgorithmIdentifier, org.bouncycastle.operator.GenericKey, org.bouncycastle.util.Arrays

Field Summary

Modifier and Type	Field and Description
private int	blockSize
private int	iterationCount
private ASN1ObjectIdentifier	kekAlgorithm
private AlgorithmIdentifier	keyDerivationAlgorithm
private int	keySize
protected char[]	password
private PasswordRecipient.PRF	prf
private SecureRandom	random
private byte[]	salt
private int	schemeID

Constructor Summary

Access	Constructor and Description
protected	PasswordRecipientInfoGenerator(ASN1ObjectIdentifier kekAlgorithm, char[] password)
protected	PasswordRecipientInfoGenerator(ASN1ObjectIdentifier kekAlgorithm, char[] password, int keySize, int blockSize)

Method Summary

Modifier and Type	Method and Description
protected abstract byte[]	calculateDerivedKey(int schemeID, AlgorithmIdentifier derivationAlgorithm, int keySize)
public RecipientInfo	generate(GenericKey contentEncryptionKey) Implements org.bouncycastle.cms.RecipientInfoGenerator.generate.
protected abstract byte[]	generateEncryptedBytes(AlgorithmIdentifier algorithm, byte[] derivedKey, GenericKey contentEncryptionKey)
private static int	getKeySize(ASN1ObjectIdentifier kekAlgorithm)
public PasswordRecipientInfoGenerator	setPasswordConversionScheme(int schemeID)
public PasswordRecipientInfoGenerator	setPRF(PasswordRecipient.PRF prf)
public PasswordRecipientInfoGenerator	setSaltAndIterationCount(byte[] salt, int iterationCount)
public PasswordRecipientInfoGenerator	setSecureRandom(SecureRandom random)

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

blockSize	back to summary
private int blockSize

iterationCount	back to summary
private int iterationCount

kekAlgorithm	back to summary
private ASN1ObjectIdentifier kekAlgorithm

keyDerivationAlgorithm	back to summary
private AlgorithmIdentifier keyDerivationAlgorithm

keySize	back to summary
private int keySize

password	back to summary
protected char[] password

prf	back to summary
private PasswordRecipient.PRF prf

random	back to summary
private SecureRandom random

salt	back to summary
private byte[] salt

schemeID	back to summary
private int schemeID

Constructor Detail

PasswordRecipientInfoGenerator	back to summary
protected PasswordRecipientInfoGenerator(ASN1ObjectIdentifier kekAlgorithm, char[] password)

PasswordRecipientInfoGenerator	back to summary
protected PasswordRecipientInfoGenerator(ASN1ObjectIdentifier kekAlgorithm, char[] password, int keySize, int blockSize)

Method Detail

calculateDerivedKey	back to summary
protected abstract byte[] calculateDerivedKey(int schemeID, AlgorithmIdentifier derivationAlgorithm, int keySize) throws CMSException

generate	back to summary
public RecipientInfo generate(GenericKey contentEncryptionKey) throws CMSException Implements org.bouncycastle.cms.RecipientInfoGenerator.generate.

generateEncryptedBytes	back to summary
protected abstract byte[] generateEncryptedBytes(AlgorithmIdentifier algorithm, byte[] derivedKey, GenericKey contentEncryptionKey) throws CMSException

getKeySize	back to summary
private static int getKeySize(ASN1ObjectIdentifier kekAlgorithm)

setPasswordConversionScheme	back to summary
public PasswordRecipientInfoGenerator setPasswordConversionScheme(int schemeID)

setPRF	back to summary
public PasswordRecipientInfoGenerator setPRF(PasswordRecipient.PRF prf)

setSaltAndIterationCount	back to summary
public PasswordRecipientInfoGenerator setSaltAndIterationCount(byte[] salt, int iterationCount)

setSecureRandom	back to summary
public PasswordRecipientInfoGenerator setSecureRandom(SecureRandom random)