Class PrivateMessage

java.lang.Object

org.bouncycastle.mls.codec.PrivateMessage

All Implemented Interfaces:

MLSInputStream.Readable, MLSOutputStream.Writable

public class PrivateMessage
extends Object
implements MLSInputStream.Readable, MLSOutputStream.Writable

Constructor Summary

Constructors

Constructor	Description
PrivateMessage(byte[] group_id, long epoch, ContentType content_type, byte[] authenticated_data, byte[] encrypted_sender_data, byte[] ciphertext)

Method Summary

Modifier and Type	Method	Description
static PrivateMessage	protect(AuthenticatedContent auth, MlsCipherSuite suite, GroupKeySet keys, byte[] senderDataSecretBytes, int paddingSize)
AuthenticatedContent	unprotect(MlsCipherSuite suite, GroupKeySet keys, byte[] senderDataSecretBytes)
void	writeTo(MLSOutputStream stream)

Methods inherited from class Object

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

Constructor Details

PrivateMessage

public PrivateMessage(byte[] group_id,
 long epoch,
 ContentType content_type,
 byte[] authenticated_data,
 byte[] encrypted_sender_data,
 byte[] ciphertext)

Method Details

protect

public static PrivateMessage protect(AuthenticatedContent auth,
 MlsCipherSuite suite,
 GroupKeySet keys,
 byte[] senderDataSecretBytes,
 int paddingSize)
                              throws IOException,
IllegalAccessException,
org.bouncycastle.crypto.InvalidCipherTextException

Throws:

IOException

IllegalAccessException

org.bouncycastle.crypto.InvalidCipherTextException

unprotect

public AuthenticatedContent unprotect(MlsCipherSuite suite,
 GroupKeySet keys,
 byte[] senderDataSecretBytes)
                               throws Exception

Throws:

Exception

writeTo

public void writeTo(MLSOutputStream stream)
             throws IOException

Specified by:

writeTo in interface MLSOutputStream.Writable

Throws:

IOException