org.bouncycastle.cms

Class KeyAgreeRecipientInformation

java.lang.Object

org.bouncycastle.cms.RecipientInformation

org.bouncycastle.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

Fields inherited from class org.bouncycastle.cms.RecipientInformation

data, encAlg, keyEncAlg, macAlg, rid

Constructor Summary

Constructors

Constructor and Description
KeyAgreeRecipientInformation(org.bouncycastle.asn1.cms.KeyAgreeRecipientInfo info, org.bouncycastle.asn1.x509.AlgorithmIdentifier encAlg, org.bouncycastle.asn1.x509.AlgorithmIdentifier macAlg, java.io.InputStream data)
KeyAgreeRecipientInformation(org.bouncycastle.asn1.cms.KeyAgreeRecipientInfo info, org.bouncycastle.asn1.x509.AlgorithmIdentifier encAlg, java.io.InputStream data)

Method Summary

Methods

Modifier and Type	Method and Description
CMSTypedStream	getContentStream(java.security.Key key, java.security.Provider prov)
CMSTypedStream	getContentStream(java.security.Key key, java.lang.String prov) decrypt the content and return it
protected java.security.Key	getSessionKey(java.security.Key receiverPrivateKey, java.security.Provider prov)

Methods inherited from class org.bouncycastle.cms.RecipientInformation

getContent, getContent, getContentFromSessionKey, getKeyEncryptionAlgOID, getKeyEncryptionAlgorithmParameters, getKeyEncryptionAlgorithmParameters, getKeyEncryptionAlgParams, getMac, getRID

Methods inherited from class java.lang.Object

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

Constructor Detail

KeyAgreeRecipientInformation

public KeyAgreeRecipientInformation(org.bouncycastle.asn1.cms.KeyAgreeRecipientInfo info,
                            org.bouncycastle.asn1.x509.AlgorithmIdentifier encAlg,
                            java.io.InputStream data)

KeyAgreeRecipientInformation

public KeyAgreeRecipientInformation(org.bouncycastle.asn1.cms.KeyAgreeRecipientInfo info,
                            org.bouncycastle.asn1.x509.AlgorithmIdentifier encAlg,
                            org.bouncycastle.asn1.x509.AlgorithmIdentifier macAlg,
                            java.io.InputStream data)

Method Detail

getSessionKey

protected java.security.Key getSessionKey(java.security.Key receiverPrivateKey,
                              java.security.Provider prov)
                                   throws CMSException

Throws:

CMSException

getContentStream

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

decrypt the content and return it

Overrides:

getContentStream in class RecipientInformation

Throws:

CMSException

java.security.NoSuchProviderException

getContentStream

public CMSTypedStream getContentStream(java.security.Key key,
                              java.security.Provider prov)
                                throws CMSException

Specified by:

getContentStream in class RecipientInformation

Throws:

CMSException