org.spongycastle.cms

Class PasswordRecipientInformation

java.lang.Object

org.spongycastle.cms.RecipientInformation

org.spongycastle.cms.PasswordRecipientInformation

public class PasswordRecipientInformation
extends RecipientInformation

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

Field Summary

Fields inherited from class org.spongycastle.cms.RecipientInformation

keyEncAlg, messageAlgorithm, rid, secureReadable

Method Summary

Modifier and Type	Method and Description
java.lang.String	getKeyDerivationAlgOID() return the object identifier for the key derivation algorithm, or null if there is none present.
org.spongycastle.asn1.x509.AlgorithmIdentifier	getKeyDerivationAlgorithm() Return the key derivation algorithm details for the key in this recipient.
byte[]	getKeyDerivationAlgParams() return the ASN.1 encoded key derivation algorithm parameters, or null if there aren't any.
protected RecipientOperator	getRecipientOperator(Recipient recipient)

Methods inherited from class org.spongycastle.cms.RecipientInformation

getContent, getContentDigest, getContentStream, getKeyEncryptionAlgOID, getKeyEncryptionAlgorithm, getKeyEncryptionAlgParams, getMac, getRID

Methods inherited from class java.lang.Object

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

Method Detail

getKeyDerivationAlgOID

public java.lang.String getKeyDerivationAlgOID()

return the object identifier for the key derivation algorithm, or null if there is none present.

Returns:

OID for key derivation algorithm, if present.

getKeyDerivationAlgParams

public byte[] getKeyDerivationAlgParams()

return the ASN.1 encoded key derivation algorithm parameters, or null if there aren't any.

Returns:

ASN.1 encoding of key derivation algorithm parameters.

getKeyDerivationAlgorithm

public org.spongycastle.asn1.x509.AlgorithmIdentifier getKeyDerivationAlgorithm()

Return the key derivation algorithm details for the key in this recipient.

Returns:

AlgorithmIdentifier representing the key derivation algorithm.

getRecipientOperator

protected RecipientOperator getRecipientOperator(Recipient recipient)
                                          throws CMSException,
                                                 java.io.IOException

Specified by:

getRecipientOperator in class RecipientInformation

Throws:

CMSException

java.io.IOException