Package org.bouncycastle.mls.codec

Class GroupInfo

java.lang.Object

org.bouncycastle.mls.codec.GroupInfo

All Implemented Interfaces:

MLSInputStream.Readable, MLSOutputStream.Writable

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

Constructor Summary

Constructors

Constructor	Description
GroupInfo(GroupContext groupContext, List<Extension> extensions, byte[] confirmationTag)

Method Summary

Modifier and Type	Method	Description
byte[]	getConfirmationTag()
long	getEpoch()
List<Extension>	getExtensions()
GroupContext	getGroupContext()
byte[]	getGroupID()
LeafIndex	getSigner()
MlsCipherSuite	getSuite()
void	sign(TreeKEMPublicKey tree, LeafIndex signerIndex, org.bouncycastle.crypto.AsymmetricCipherKeyPair sk)
boolean	verify(MlsCipherSuite suite, byte[] pub)
boolean	verify(MlsCipherSuite suite, TreeKEMPublicKey tree)
void	writeTo(MLSOutputStream stream)

Methods inherited from class java.lang.Object

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

Constructor Details

GroupInfo

public GroupInfo(GroupContext groupContext,
 List<Extension> extensions,
 byte[] confirmationTag)

Method Details

getConfirmationTag

public byte[] getConfirmationTag()

getExtensions

public List<Extension> getExtensions()

getSigner

public LeafIndex getSigner()

getGroupContext

public GroupContext getGroupContext()

getGroupID

public byte[] getGroupID()

getEpoch

public long getEpoch()

getSuite

public MlsCipherSuite getSuite()

verify

public boolean verify(MlsCipherSuite suite,
 TreeKEMPublicKey tree)
               throws Exception

Throws:

Exception

verify

public boolean verify(MlsCipherSuite suite,
 byte[] pub)
               throws IOException

Throws:

IOException

writeTo

public void writeTo(MLSOutputStream stream)
             throws IOException

Specified by:

writeTo in interface MLSOutputStream.Writable

Throws:

IOException

sign

public void sign(TreeKEMPublicKey tree,
 LeafIndex signerIndex,
 org.bouncycastle.crypto.AsymmetricCipherKeyPair sk)
          throws Exception

Throws:

Exception