Package org.bouncycastle.mls.codec

Class Welcome

java.lang.Object

org.bouncycastle.mls.codec.Welcome

All Implemented Interfaces:

MLSInputStream.Readable, MLSOutputStream.Writable

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

Constructor Summary

Constructors

Constructor	Description
Welcome(MlsCipherSuite suite, byte[] joinerSecret, List<KeyScheduleEpoch.PSKWithSecret> psks, byte[] groupInfo)

Method Summary

Modifier and Type	Method	Description
GroupInfo	decrypt(byte[] joinerSecret, List<KeyScheduleEpoch.PSKWithSecret> psks)
GroupSecrets	decryptSecrets(int kpIndex, byte[] initPrivKey)
void	encrypt(KeyPackage kp, Secret pathSecret)
int	find(KeyPackage kp)
MlsCipherSuite	getSuite()
void	writeTo(MLSOutputStream stream)

Methods inherited from class java.lang.Object

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

Constructor Details

Welcome

public Welcome(MlsCipherSuite suite,
 byte[] joinerSecret,
 List<KeyScheduleEpoch.PSKWithSecret> psks,
 byte[] groupInfo)
        throws IOException,
org.bouncycastle.crypto.InvalidCipherTextException

Throws:

IOException

org.bouncycastle.crypto.InvalidCipherTextException

Method Details

getSuite

public MlsCipherSuite getSuite()

find

public int find(KeyPackage kp)
         throws IOException

Throws:

IOException

encrypt

public void encrypt(KeyPackage kp,
 Secret pathSecret)
             throws IOException,
org.bouncycastle.crypto.InvalidCipherTextException

Throws:

IOException

org.bouncycastle.crypto.InvalidCipherTextException

decrypt

public GroupInfo decrypt(byte[] joinerSecret,
 List<KeyScheduleEpoch.PSKWithSecret> psks)
                  throws IOException,
org.bouncycastle.crypto.InvalidCipherTextException

Throws:

IOException

org.bouncycastle.crypto.InvalidCipherTextException

decryptSecrets

public GroupSecrets decryptSecrets(int kpIndex,
 byte[] initPrivKey)
                            throws org.bouncycastle.crypto.InvalidCipherTextException,
IOException

Throws:

org.bouncycastle.crypto.InvalidCipherTextException

IOException

writeTo

public void writeTo(MLSOutputStream stream)
             throws IOException

Specified by:

writeTo in interface MLSOutputStream.Writable

Throws:

IOException