How to use

getHeightOfTrees

method

in

org.spongycastle.pqc.crypto.gmss.GMSSParameters

/**
 * Returns a human readable form of the GMSS public key
 *
 * @return A human readable form of the GMSS public key
 */
public String toString()
{
  String out = "GMSS public key : "
    + new String(Hex.encode(publicKeyBytes)) + "\n"
    + "Height of Trees: \n";
  for (int i = 0; i < gmssParameterSet.getHeightOfTrees().length; i++)
  {
    out = out + "Layer " + i + " : "
      + gmssParameterSet.getHeightOfTrees()[i]
      + " WinternitzParameter: "
      + gmssParameterSet.getWinternitzParameter()[i] + " K: "
      + gmssParameterSet.getK()[i] + "\n";
  }
  return out;
}

/**
 * Initalizes the key pair generator using a parameter set as input
 */
public void initialize(KeyGenerationParameters param)
{
  this.gmssParams = (GMSSKeyGenerationParameters)param;
  // generate GMSSParameterset
  this.gmssPS = new GMSSParameters(gmssParams.getParameters().getNumOfLayers(), gmssParams.getParameters().getHeightOfTrees(),
    gmssParams.getParameters().getWinternitzParameter(), gmssParams.getParameters().getK());
  this.numLayer = gmssPS.getNumOfLayers();
  this.heightOfTrees = gmssPS.getHeightOfTrees();
  this.otsIndex = gmssPS.getWinternitzParameter();
  this.K = gmssPS.getK();
  // seeds
  this.currentSeeds = new byte[numLayer][mdLength];
  this.nextNextSeeds = new byte[numLayer - 1][mdLength];
  // construct SecureRandom for initial seed generation
  SecureRandom secRan = new SecureRandom();
  // generation of initial seeds
  for (int i = 0; i < numLayer; i++)
  {
    secRan.nextBytes(currentSeeds[i]);
    gmssRandom.nextSeed(currentSeeds[i]);
  }
  this.initialized = true;
}

authPath = new byte[gmssPS.getHeightOfTrees()[j]][mdLength];
for (int i = 0; i < authPath.length; i++)

public byte[] getEncoded()
{
  return KeyUtil.getEncodedSubjectPublicKeyInfo(new AlgorithmIdentifier(PQCObjectIdentifiers.gmss, new ParSet(gmssParameterSet.getNumOfLayers(), gmssParameterSet.getHeightOfTrees(), gmssParameterSet.getWinternitzParameter(), gmssParameterSet.getK()).toASN1Primitive()), new GMSSPublicKey(publicKeyBytes));
}

this.otsIndex = gmssParameterset.getWinternitzParameter();
this.K = gmssParameterset.getK();
this.heightOfTrees = gmssParameterset.getHeightOfTrees();

ASN1EncodableVector parSetPart3 = new ASN1EncodableVector();
for (int i = 0; i < gmssParameterset.getHeightOfTrees().length; i++)
    gmssParameterset.getHeightOfTrees()[i]));
  parSetPart2.add(new ASN1Integer(gmssParameterset
    .getWinternitzParameter()[i]));