kz.gamma.cms
Class KeyAgreeRecipientInformation

java.lang.Object
  kz.gamma.cms.RecipientInformation
      kz.gamma.cms.KeyAgreeRecipientInformation

public class KeyAgreeRecipientInformation
extends RecipientInformation

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

Field Summary

private AlgorithmIdentifier	_encAlg
private ASN1OctetString	_encryptedKey
private KeyAgreeRecipientInfo	_info

Fields inherited from class kz.gamma.cms.RecipientInformation

_data, _keyEncAlg, _rid

Constructor Summary

KeyAgreeRecipientInformation(KeyAgreeRecipientInfo info, AlgorithmIdentifier encAlg, java.io.InputStream data)

Method Summary

CMSTypedStream

getContentStream(java.security.Key key, java.lang.String prov) decrypt the content and return an input stream.

Methods inherited from class kz.gamma.cms.RecipientInformation

getContent, getContentFromSessionKey, getKeyEncryptionAlgOID, getKeyEncryptionAlgorithmParameters, getKeyEncryptionAlgParams, getRID

Methods inherited from class java.lang.Object

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

Field Detail

_info

private KeyAgreeRecipientInfo _info

_encAlg

private AlgorithmIdentifier _encAlg

_encryptedKey

private ASN1OctetString _encryptedKey

Constructor Detail

KeyAgreeRecipientInformation

public KeyAgreeRecipientInformation(KeyAgreeRecipientInfo info,
                                    AlgorithmIdentifier encAlg,
                                    java.io.InputStream data)

Method Detail

getContentStream

public CMSTypedStream getContentStream(java.security.Key key,
                                       java.lang.String prov)
                                throws CMSException,
                                       java.security.NoSuchProviderException

decrypt the content and return an input stream.

Specified by:

getContentStream in class RecipientInformation

Throws:

CMSException

java.security.NoSuchProviderException