public void setSenderChainKey(ChainKey nextChainKey)
{
Chain.Types.ChainKey chainKey = new Chain.Types.ChainKey
{
Key = ByteString.CopyFrom(nextChainKey.getKey()),
Index = nextChainKey.getIndex()
};
sessionStructure.SenderChain.ChainKey = chainKey;
}
public void setSenderChainKey(ChainKey nextChainKey)
{
Chain.Types.ChainKey chainKey = Chain.Types.ChainKey.CreateBuilder()
.SetKey(ByteString.CopyFrom(nextChainKey.getKey()))
.SetIndex(nextChainKey.getIndex())
.Build();
Chain chain = sessionStructure.SenderChain.ToBuilder()
.SetChainKey(chainKey).Build();
this.sessionStructure = this.sessionStructure.ToBuilder().SetSenderChain(chain).Build();
}
public void setSenderChain(ECKeyPair senderRatchetKeyPair, ChainKey chainKey)
{
Chain.Types.ChainKey chainKeyStructure = Chain.Types.ChainKey.CreateBuilder()
.SetKey(ByteString.CopyFrom(chainKey.getKey()))
.SetIndex(chainKey.getIndex())
.Build();
Chain senderChain = Chain.CreateBuilder()
.SetSenderRatchetKey(ByteString.CopyFrom(senderRatchetKeyPair.getPublicKey().serialize()))
.SetSenderRatchetKeyPrivate(ByteString.CopyFrom(senderRatchetKeyPair.getPrivateKey().serialize()))
.SetChainKey(chainKeyStructure)
.Build();
this.sessionStructure = this.sessionStructure.ToBuilder().SetSenderChain(senderChain).Build();
}
public void setReceiverChainKey(ECPublicKey senderEphemeral, ChainKey chainKey)
{
Pair <Chain, uint> chainAndIndex = getReceiverChain(senderEphemeral);
Chain chain = chainAndIndex.first();
Chain.Types.ChainKey chainKeyStructure = new Chain.Types.ChainKey
{
Key = ByteString.CopyFrom(chainKey.getKey()),
Index = chainKey.getIndex()
};
chain.ChainKey = chainKeyStructure;
sessionStructure.ReceiverChains[(int)chainAndIndex.second()] = chain;
}
public void setReceiverChainKey(ECPublicKey senderEphemeral, ChainKey chainKey)
{
Pair <Chain, uint> chainAndIndex = getReceiverChain(senderEphemeral);
Chain chain = chainAndIndex.first();
Chain.Types.ChainKey chainKeyStructure = Chain.Types.ChainKey.CreateBuilder()
.SetKey(ByteString.CopyFrom(chainKey.getKey()))
.SetIndex(chainKey.getIndex())
.Build();
Chain updatedChain = chain.ToBuilder().SetChainKey(chainKeyStructure).Build();
this.sessionStructure = this.sessionStructure.ToBuilder()
.SetReceiverChains((int)chainAndIndex.second(), updatedChain) // TODO: conv
.Build();
}
public void setSenderChain(ECKeyPair senderRatchetKeyPair, ChainKey chainKey)
{
Chain.Types.ChainKey chainKeyStructure = new Chain.Types.ChainKey
{
Key = ByteString.CopyFrom(chainKey.getKey()),
Index = chainKey.getIndex()
};
Chain senderChain = new Chain
{
SenderRatchetKey = ByteString.CopyFrom(senderRatchetKeyPair.getPublicKey().serialize()),
SenderRatchetKeyPrivate = ByteString.CopyFrom(senderRatchetKeyPair.getPrivateKey().serialize()),
ChainKey = chainKeyStructure
};
this.sessionStructure.SenderChain = senderChain;
}
public void addReceiverChain(ECPublicKey senderRatchetKey, ChainKey chainKey)
{
Chain.Types.ChainKey chainKeyStructure = Chain.Types.ChainKey.CreateBuilder()
.SetKey(ByteString.CopyFrom(chainKey.getKey()))
.SetIndex(chainKey.getIndex())
.Build();
Chain chain = Chain.CreateBuilder()
.SetChainKey(chainKeyStructure)
.SetSenderRatchetKey(ByteString.CopyFrom(senderRatchetKey.serialize()))
.Build();
this.sessionStructure = this.sessionStructure.ToBuilder().AddReceiverChains(chain).Build();
if (this.sessionStructure.ReceiverChainsList.Count > 5)
{
this.sessionStructure = this.sessionStructure.ToBuilder() /*.ClearReceiverChains()*/.Build(); //RemoveReceiverChains(0) TODO: why does it work without
}
}
public void addReceiverChain(ECPublicKey senderRatchetKey, ChainKey chainKey)
{
Chain.Types.ChainKey chainKeyStructure = Chain.Types.ChainKey.CreateBuilder()
.SetKey(ByteString.CopyFrom(chainKey.getKey()))
.SetIndex(chainKey.getIndex())
.Build();
Chain chain = Chain.CreateBuilder()
.SetChainKey(chainKeyStructure)
.SetSenderRatchetKey(ByteString.CopyFrom(senderRatchetKey.serialize()))
.Build();
sessionStructure = sessionStructure.ToBuilder().AddReceiverChains(chain).Build();
if (sessionStructure.ReceiverChainsList.Count > 5)
{
sessionStructure = sessionStructure.ToBuilder().Build();
}
}
public void addReceiverChain(ECPublicKey senderRatchetKey, ChainKey chainKey)
{
Chain.Types.ChainKey chainKeyStructure = new Chain.Types.ChainKey
{
Key = ByteString.CopyFrom(chainKey.getKey()),
Index = chainKey.getIndex()
};
Chain chain = new Chain
{
ChainKey = chainKeyStructure,
SenderRatchetKey = ByteString.CopyFrom(senderRatchetKey.serialize())
};
this.sessionStructure.ReceiverChains.Add(chain);
while (this.sessionStructure.ReceiverChains.Count > 5)
{
this.sessionStructure.ReceiverChains.RemoveAt(0); //TODO why was here a TODO?
}
}
public ChainKey getSenderChainKey()
{
Chain.Types.ChainKey chainKeyStructure = sessionStructure.SenderChain.ChainKey;
return(new ChainKey(HKDF.createFor(getSessionVersion()),
chainKeyStructure.Key.ToByteArray(), chainKeyStructure.Index));
}