/// <summary>
/// Builds tree from pub and also the public key as a BitString
/// </summary>
/// <param name="pub">A bunch of last 32 bytes of public keys</param>
/// <returns>LMS public key</returns>
private BitString GenerateLmsPublicKey(byte[] pub)
{
var tree = LmsDllLoader.BuildTreeWithPub(_h, _m, _I.ToBytes(), pub, _lmots.GetP(), _lmots.GetN(), _lmots.GetW());
_tree = new LmsTree(_h, _m, tree);
var publicKey = _typecode.ConcatenateBits(_lmotsTypecode)
.ConcatenateBits(_I)
.ConcatenateBits(_tree.GetRoot());
return(publicKey);
}
