Constructor Detail

• GMSSPrivateKeyParameters

  public GMSSPrivateKeyParameters​(byte[][] currentSeed,
                                  byte[][] nextNextSeed,
                                  byte[][][] currentAuthPath,
                                  byte[][][] nextAuthPath,
                                  Treehash[][] currentTreehash,
                                  Treehash[][] nextTreehash,
                                  java.util.Vector[] currentStack,
                                  java.util.Vector[] nextStack,
                                  java.util.Vector[][] currentRetain,
                                  java.util.Vector[][] nextRetain,
                                  byte[][] nextRoot,
                                  byte[][] currentRootSig,
                                  GMSSParameters gmssParameterset,
                                  GMSSDigestProvider digestProvider)

  Generates a new GMSS private key

  Parameters:

  currentSeed - seed for the generation of private OTS keys for the current subtrees

  nextNextSeed - seed for the generation of private OTS keys for the next subtrees

  currentAuthPath - array of current authentication paths

  nextAuthPath - array of next authentication paths

  currentTreehash - array of current treehash instances

  nextTreehash - array of next treehash instances

  currentStack - array of current shared stacks

  nextStack - array of next shared stacks

  currentRetain - array of current retain stacks

  nextRetain - array of next retain stacks

  nextRoot - the roots of the next subtree

  currentRootSig - array of signatures of the roots of the current subtrees

  gmssParameterset - the GMSS Parameterset

  See Also:

  GMSSKeyPairGenerator

• GMSSPrivateKeyParameters

  public GMSSPrivateKeyParameters​(int[] index,
                                  byte[][] currentSeeds,
                                  byte[][] nextNextSeeds,
                                  byte[][][] currentAuthPaths,
                                  byte[][][] nextAuthPaths,
                                  byte[][][] keep,
                                  Treehash[][] currentTreehash,
                                  Treehash[][] nextTreehash,
                                  java.util.Vector[] currentStack,
                                  java.util.Vector[] nextStack,
                                  java.util.Vector[][] currentRetain,
                                  java.util.Vector[][] nextRetain,
                                  GMSSLeaf[] nextNextLeaf,
                                  GMSSLeaf[] upperLeaf,
                                  GMSSLeaf[] upperTreehashLeaf,
                                  int[] minTreehash,
                                  byte[][] nextRoot,
                                  GMSSRootCalc[] nextNextRoot,
                                  byte[][] currentRootSig,
                                  GMSSRootSig[] nextRootSig,
                                  GMSSParameters gmssParameterset,
                                  GMSSDigestProvider digestProvider)

  /**

  Parameters:

  index - tree indices

  keep - keep array for the authPath algorithm

  currentTreehash - treehash for authPath algorithm of current tree

  nextTreehash - treehash for authPath algorithm of next tree (TREE+)

  currentStack - shared stack for authPath algorithm of current tree

  nextStack - shared stack for authPath algorithm of next tree (TREE+)

  currentRetain - retain stack for authPath algorithm of current tree

  nextRetain - retain stack for authPath algorithm of next tree (TREE+)

  nextNextLeaf - array of upcoming leafs of the tree after next (LEAF++) of each layer

  upperLeaf - needed for precomputation of upper nodes

  upperTreehashLeaf - needed for precomputation of upper treehash nodes

  minTreehash - index of next treehash instance to receive an update

  nextRoot - the roots of the next trees (ROOT+)

  nextNextRoot - the roots of the tree after next (ROOT++)

  currentRootSig - array of signatures of the roots of the current subtrees (SIG)

  nextRootSig - array of signatures of the roots of the next subtree (SIG+)

  gmssParameterset - the GMSS Parameterset

Method Detail

• isUsed

  public boolean isUsed()

• markUsed

  public void markUsed()

• nextKey

  public GMSSPrivateKeyParameters nextKey()

• getIndex

  public int[] getIndex()

• getIndex

  public int getIndex​(int i)

  Returns:

  The current index of layer i

• getCurrentSeeds

  public byte[][] getCurrentSeeds()

• getCurrentAuthPaths

  public byte[][][] getCurrentAuthPaths()

• getSubtreeRootSig

  public byte[] getSubtreeRootSig​(int i)

  Returns:

  The one-time signature of the root of the current subtree

• getName

  public GMSSDigestProvider getName()

• getNumLeafs

  public int getNumLeafs​(int i)

  Returns:

  The number of leafs of each tree of layer i