org.spongycastle.cms.bc

Class BcPasswordRecipient

java.lang.Object

org.spongycastle.cms.bc.BcPasswordRecipient

All Implemented Interfaces:

PasswordRecipient, Recipient

Direct Known Subclasses:

BcPasswordEnvelopedRecipient

public abstract class BcPasswordRecipient
extends java.lang.Object
implements PasswordRecipient

the RecipientInfo class for a recipient who has been sent a message encrypted using a password.

Nested Class Summary

Nested classes/interfaces inherited from interface org.spongycastle.cms.PasswordRecipient

PasswordRecipient.PRF

Field Summary

Fields inherited from interface org.spongycastle.cms.PasswordRecipient

PKCS5_SCHEME2, PKCS5_SCHEME2_UTF8

Method Summary

Modifier and Type	Method and Description
byte[]	calculateDerivedKey(int schemeID, org.spongycastle.asn1.x509.AlgorithmIdentifier derivationAlgorithm, int keySize)
protected org.spongycastle.crypto.params.KeyParameter	extractSecretKey(org.spongycastle.asn1.x509.AlgorithmIdentifier keyEncryptionAlgorithm, org.spongycastle.asn1.x509.AlgorithmIdentifier contentEncryptionAlgorithm, byte[] derivedKey, byte[] encryptedContentEncryptionKey)
char[]	getPassword()
int	getPasswordConversionScheme()
BcPasswordRecipient	setPasswordConversionScheme(int schemeID)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.spongycastle.cms.PasswordRecipient

getRecipientOperator

Method Detail

setPasswordConversionScheme

public BcPasswordRecipient setPasswordConversionScheme(int schemeID)

extractSecretKey

protected org.spongycastle.crypto.params.KeyParameter extractSecretKey(org.spongycastle.asn1.x509.AlgorithmIdentifier keyEncryptionAlgorithm,
                                                                       org.spongycastle.asn1.x509.AlgorithmIdentifier contentEncryptionAlgorithm,
                                                                       byte[] derivedKey,
                                                                       byte[] encryptedContentEncryptionKey)
                                                                throws CMSException

Throws:

CMSException

calculateDerivedKey

public byte[] calculateDerivedKey(int schemeID,
                                  org.spongycastle.asn1.x509.AlgorithmIdentifier derivationAlgorithm,
                                  int keySize)
                           throws CMSException

Specified by:

calculateDerivedKey in interface PasswordRecipient

Throws:

CMSException

getPasswordConversionScheme

public int getPasswordConversionScheme()

Specified by:

getPasswordConversionScheme in interface PasswordRecipient

getPassword

public char[] getPassword()

Specified by:

getPassword in interface PasswordRecipient