Package org.bouncycastle.pqc.legacy.crypto.gmss

Class GMSSLeaf

java.lang.Object
org.bouncycastle.pqc.legacy.crypto.gmss.GMSSLeaf
public class GMSSLeaf extends Object
This class implements the distributed computation of the public key of the Winternitz one-time signature scheme (OTSS). The class is used by the GMSS classes for calculation of upcoming leafs.

  • Constructor Summary

    Constructors
    Constructor
    Description
    GMSSLeaf(Digest digest, byte[][] otsIndex, int[] numLeafs)
    This constructor regenerates a prior GMSSLeaf object
    GMSSLeaf(Digest digest, int w, int numLeafs, byte[] seed0)
     

  • Method Summary

    Modifier and Type
    Method
    Description
    byte[]
    getLeaf()
    Returns the leaf value.
    byte[][]
    getStatByte()
    Returns the status byte array used by the GMSSPrivateKeyASN.1 class
    int[]
    getStatInt()
    Returns the status int array used by the GMSSPrivateKeyASN.1 class
    String
    toString()
    Returns a String representation of the main part of this element

    Methods inherited from class java.lang.Object

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

  • Constructor Details

    • GMSSLeaf

      public GMSSLeaf(Digest digest, byte[][] otsIndex, int[] numLeafs)
      This constructor regenerates a prior GMSSLeaf object
      Parameters:
      digest - an array of strings, containing the name of the used hash function and PRNG and the name of the corresponding provider
      otsIndex - status bytes
      numLeafs - status ints

    • GMSSLeaf

      public GMSSLeaf(Digest digest, int w, int numLeafs, byte[] seed0)

  • Method Details

    • getLeaf

      public byte[] getLeaf()
      Returns the leaf value.
      Returns:
      the leaf value

    • getStatByte

      public byte[][] getStatByte()
      Returns the status byte array used by the GMSSPrivateKeyASN.1 class
      Returns:
      The status bytes

    • getStatInt

      public int[] getStatInt()
      Returns the status int array used by the GMSSPrivateKeyASN.1 class
      Returns:
      The status ints

    • toString

      public String toString()
      Returns a String representation of the main part of this element
      Overrides:
      toString in class Object
      Returns:
      a String representation of the main part of this element