public void SetServerKeys(ChatSetupHeader header, KeyPair oneTimeKey)
{
this.publicEphemeralKey = header.publicEphemeralKey;
this.publicPreKey = header.publicPreKey;
// test the ident key to be the same;
if (this.publicIdentKey != null && this.publicIdentKey.Length != 0 && !this.publicIdentKey.SequenceEqual(header.publicIdentKey))
{
throw new Exception("Attack on e2e:/wrong ident key");
}
this.publicIdentKey = header.publicIdentKey;
this.oneTimeKeyPair = oneTimeKey;
this.isServer = true;
}
public ChatSetupHeader GetSessionSetupHeaders()
{
ChatSetupHeader header = new ChatSetupHeader();
if (ephemeralKeyPair != null)
{
header.publicEphemeralKey = ephemeralKeyPair.publicKey;
}
header.publicIdentKey = ownIdentKeyPair.publicKey;
header.publicPreKey = ownPreKeyPair.publicKey;
if (publicOneTimeKey != null)
{
header.publicOneTimeKey = this.publicOneTimeKey;
}
return(header);
}
