Package org.bouncycastle.mls.TreeKEM

Class LeafNode

java.lang.Object

org.bouncycastle.mls.TreeKEM.LeafNode

All Implemented Interfaces:

MLSInputStream.Readable, MLSOutputStream.Writable

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

Constructor Summary

Constructors

Constructor	Description
LeafNode()
LeafNode(MLSInputStream stream)
LeafNode(MlsCipherSuite suite, byte[] encryption_key, byte[] signature_key, Credential credential, Capabilities capabilities, LifeTime lifeTime, List<Extension> extensions, byte[] sigSk)

Method Summary

Modifier and Type	Method	Description
LeafNode	copy(byte[] encKeyIn)
LeafNode	copyWithOptions(byte[] encKeyIn, Group.LeafNodeOptions options)
boolean	equals(Object o)
LeafNode	forCommit(MlsCipherSuite suite, byte[] groupId, LeafIndex leafIndex, byte[] encKeyIn, byte[] parentHash, Group.LeafNodeOptions options, byte[] sigPriv)
LeafNode	forUpdate(MlsCipherSuite suite, byte[] groupId, LeafIndex leafIndex, byte[] encKeyIn, Group.LeafNodeOptions options, byte[] sigPriv)
Capabilities	getCapabilities()
Credential	getCredential()
CredentialType	getCredentialType()
byte[]	getEncryptionKey()
List<Extension>	getExtensions()
LifeTime	getLifeTime()
byte[]	getSignatureKey()
LeafNodeSource	getSource()
MlsCipherSuite	getSuite()
byte[]	toBeSigned(byte[] groupId, int leafIndex)
boolean	verify(MlsCipherSuite suite, byte[] tbs)
boolean	verifyExtensionSupport(List<Extension> extensions)
boolean	verifyLifetime()
void	writeTo(MLSOutputStream stream)

Methods inherited from class java.lang.Object

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

Constructor Details

LeafNode

public LeafNode(MlsCipherSuite suite,
 byte[] encryption_key,
 byte[] signature_key,
 Credential credential,
 Capabilities capabilities,
 LifeTime lifeTime,
 List<Extension> extensions,
 byte[] sigSk)
         throws Exception

Throws:

Exception

LeafNode

public LeafNode()

LeafNode

public LeafNode(MLSInputStream stream)
         throws IOException

Throws:

IOException

Method Details

getCapabilities

public Capabilities getCapabilities()

getCredentialType

public CredentialType getCredentialType()

getSuite

public MlsCipherSuite getSuite()

getLifeTime

public LifeTime getLifeTime()

getEncryptionKey

public byte[] getEncryptionKey()

getSignatureKey

public byte[] getSignatureKey()

getExtensions

public List<Extension> getExtensions()

writeTo

public void writeTo(MLSOutputStream stream)
             throws IOException

Specified by:

writeTo in interface MLSOutputStream.Writable

Throws:

IOException

getSource

public LeafNodeSource getSource()

getCredential

public Credential getCredential()

toBeSigned

public byte[] toBeSigned(byte[] groupId,
 int leafIndex)
                  throws IOException

Throws:

IOException

verifyExtensionSupport

public boolean verifyExtensionSupport(List<Extension> extensions)

verifyLifetime

public boolean verifyLifetime()

verify

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

Throws:

IOException

forCommit

public LeafNode forCommit(MlsCipherSuite suite,
 byte[] groupId,
 LeafIndex leafIndex,
 byte[] encKeyIn,
 byte[] parentHash,
 Group.LeafNodeOptions options,
 byte[] sigPriv)
                   throws Exception

Throws:

Exception

forUpdate

public LeafNode forUpdate(MlsCipherSuite suite,
 byte[] groupId,
 LeafIndex leafIndex,
 byte[] encKeyIn,
 Group.LeafNodeOptions options,
 byte[] sigPriv)
                   throws Exception

Throws:

Exception

copyWithOptions

public LeafNode copyWithOptions(byte[] encKeyIn,
 Group.LeafNodeOptions options)

copy

public LeafNode copy(byte[] encKeyIn)

equals

public boolean equals(Object o)

Overrides:

equals in class Object