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A GWT cryptography library ported from Legion of the Bouncy Castle.
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package org.bouncycastle.pqc.asn1;
import java.math.BigInteger;
import java.util.Vector;
import org.bouncycastle.asn1.ASN1Encodable;
import org.bouncycastle.asn1.ASN1EncodableVector;
import org.bouncycastle.asn1.ASN1Integer;
import org.bouncycastle.asn1.ASN1Object;
import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.DEROctetString;
import org.bouncycastle.asn1.DERSequence;
import org.bouncycastle.asn1.x509.AlgorithmIdentifier;
import org.bouncycastle.pqc.crypto.gmss.GMSSLeaf;
import org.bouncycastle.pqc.crypto.gmss.GMSSParameters;
import org.bouncycastle.pqc.crypto.gmss.GMSSRootCalc;
import org.bouncycastle.pqc.crypto.gmss.GMSSRootSig;
import org.bouncycastle.pqc.crypto.gmss.Treehash;
public class GMSSPrivateKey
extends ASN1Object
{
private ASN1Primitive primitive;
private GMSSPrivateKey(ASN1Sequence mtsPrivateKey)
{
// --- Decode .
ASN1Sequence indexPart = (ASN1Sequence)mtsPrivateKey.getObjectAt(0);
int[] index = new int[indexPart.size()];
for (int i = 0; i < indexPart.size(); i++)
{
index[i] = checkBigIntegerInIntRange(indexPart.getObjectAt(i));
}
// --- Decode .
ASN1Sequence curSeedsPart = (ASN1Sequence)mtsPrivateKey.getObjectAt(1);
byte[][] curSeeds = new byte[curSeedsPart.size()][];
for (int i = 0; i < curSeeds.length; i++)
{
curSeeds[i] = ((DEROctetString)curSeedsPart.getObjectAt(i)).getOctets();
}
// --- Decode .
ASN1Sequence nextNextSeedsPart = (ASN1Sequence)mtsPrivateKey.getObjectAt(2);
byte[][] nextNextSeeds = new byte[nextNextSeedsPart.size()][];
for (int i = 0; i < nextNextSeeds.length; i++)
{
nextNextSeeds[i] = ((DEROctetString)nextNextSeedsPart.getObjectAt(i)).getOctets();
}
// --- Decode .
ASN1Sequence curAuthPart0 = (ASN1Sequence)mtsPrivateKey.getObjectAt(3);
ASN1Sequence curAuthPart1;
byte[][][] curAuth = new byte[curAuthPart0.size()][][];
for (int i = 0; i < curAuth.length; i++)
{
curAuthPart1 = (ASN1Sequence)curAuthPart0.getObjectAt(i);
curAuth[i] = new byte[curAuthPart1.size()][];
for (int j = 0; j < curAuth[i].length; j++)
{
curAuth[i][j] = ((DEROctetString)curAuthPart1.getObjectAt(j)).getOctets();
}
}
// --- Decode .
ASN1Sequence nextAuthPart0 = (ASN1Sequence)mtsPrivateKey.getObjectAt(4);
ASN1Sequence nextAuthPart1;
byte[][][] nextAuth = new byte[nextAuthPart0.size()][][];
for (int i = 0; i < nextAuth.length; i++)
{
nextAuthPart1 = (ASN1Sequence)nextAuthPart0.getObjectAt(i);
nextAuth[i] = new byte[nextAuthPart1.size()][];
for (int j = 0; j < nextAuth[i].length; j++)
{
nextAuth[i][j] = ((DEROctetString)nextAuthPart1.getObjectAt(j)).getOctets();
}
}
// --- Decode .
ASN1Sequence seqOfcurTreehash0 = (ASN1Sequence)mtsPrivateKey.getObjectAt(5);
ASN1Sequence seqOfcurTreehash1;
ASN1Sequence seqOfcurTreehashStat;
ASN1Sequence seqOfcurTreehashBytes;
ASN1Sequence seqOfcurTreehashInts;
ASN1Sequence seqOfcurTreehashString;
Treehash[][] curTreehash = new Treehash[seqOfcurTreehash0.size()][];
/*
for (int i = 0; i < curTreehash.length; i++)
{
seqOfcurTreehash1 = (ASN1Sequence)seqOfcurTreehash0.getObjectAt(i);
curTreehash[i] = new Treehash[seqOfcurTreehash1.size()];
for (int j = 0; j < curTreehash[i].length; j++)
{
seqOfcurTreehashStat = (ASN1Sequence)seqOfcurTreehash1.getObjectAt(j);
seqOfcurTreehashString = (ASN1Sequence)seqOfcurTreehashStat
.getObjectAt(0);
seqOfcurTreehashBytes = (ASN1Sequence)seqOfcurTreehashStat
.getObjectAt(1);
seqOfcurTreehashInts = (ASN1Sequence)seqOfcurTreehashStat
.getObjectAt(2);
String[] name = new String[2];
name[0] = ((DERIA5String)seqOfcurTreehashString.getObjectAt(0)).getString();
name[1] = ((DERIA5String)seqOfcurTreehashString.getObjectAt(1)).getString();
int tailLength = checkBigIntegerInIntRange(seqOfcurTreehashInts.getObjectAt(1));
byte[][] statByte = new byte[3 + tailLength][];
statByte[0] = ((DEROctetString)seqOfcurTreehashBytes.getObjectAt(0)).getOctets();
if (statByte[0].length == 0)
{ // if null was encoded
statByte[0] = null;
}
statByte[1] = ((DEROctetString)seqOfcurTreehashBytes.getObjectAt(1)).getOctets();
statByte[2] = ((DEROctetString)seqOfcurTreehashBytes.getObjectAt(2)).getOctets();
for (int k = 0; k < tailLength; k++)
{
statByte[3 + k] = ((DEROctetString)seqOfcurTreehashBytes
.getObjectAt(3 + k)).getOctets();
}
int[] statInt = new int[6 + tailLength];
statInt[0] = checkBigIntegerInIntRange(seqOfcurTreehashInts.getObjectAt(0));
statInt[1] = tailLength;
statInt[2] = checkBigIntegerInIntRange(seqOfcurTreehashInts.getObjectAt(2));
statInt[3] = checkBigIntegerInIntRange(seqOfcurTreehashInts.getObjectAt(3));
statInt[4] = checkBigIntegerInIntRange(seqOfcurTreehashInts.getObjectAt(4));
statInt[5] = checkBigIntegerInIntRange(seqOfcurTreehashInts.getObjectAt(5));
for (int k = 0; k < tailLength; k++)
{
statInt[6 + k] = checkBigIntegerInIntRange(seqOfcurTreehashInts.getObjectAt(6 + k));
}
// TODO: Check if we can do better than throwing away name[1] !!!
curTreehash[i][j] = new Treehash(DigestFactory.getDigest(name[0]).getClass(), statByte, statInt);
}
}
// --- Decode .
ASN1Sequence seqOfNextTreehash0 = (ASN1Sequence)mtsPrivateKey.getObjectAt(6);
ASN1Sequence seqOfNextTreehash1;
ASN1Sequence seqOfNextTreehashStat;
ASN1Sequence seqOfNextTreehashBytes;
ASN1Sequence seqOfNextTreehashInts;
ASN1Sequence seqOfNextTreehashString;
Treehash[][] nextTreehash = new Treehash[seqOfNextTreehash0.size()][];
for (int i = 0; i < nextTreehash.length; i++)
{
seqOfNextTreehash1 = (ASN1Sequence)seqOfNextTreehash0.getObjectAt(i);
nextTreehash[i] = new Treehash[seqOfNextTreehash1.size()];
for (int j = 0; j < nextTreehash[i].length; j++)
{
seqOfNextTreehashStat = (ASN1Sequence)seqOfNextTreehash1
.getObjectAt(j);
seqOfNextTreehashString = (ASN1Sequence)seqOfNextTreehashStat
.getObjectAt(0);
seqOfNextTreehashBytes = (ASN1Sequence)seqOfNextTreehashStat
.getObjectAt(1);
seqOfNextTreehashInts = (ASN1Sequence)seqOfNextTreehashStat
.getObjectAt(2);
String[] name = new String[2];
name[0] = ((DERIA5String)seqOfNextTreehashString.getObjectAt(0))
.getString();
name[1] = ((DERIA5String)seqOfNextTreehashString.getObjectAt(1))
.getString();
int tailLength = checkBigIntegerInIntRange(seqOfNextTreehashInts.getObjectAt(1));
byte[][] statByte = new byte[3 + tailLength][];
statByte[0] = ((DEROctetString)seqOfNextTreehashBytes.getObjectAt(0)).getOctets();
if (statByte[0].length == 0)
{ // if null was encoded
statByte[0] = null;
}
statByte[1] = ((DEROctetString)seqOfNextTreehashBytes.getObjectAt(1)).getOctets();
statByte[2] = ((DEROctetString)seqOfNextTreehashBytes.getObjectAt(2)).getOctets();
for (int k = 0; k < tailLength; k++)
{
statByte[3 + k] = ((DEROctetString)seqOfNextTreehashBytes
.getObjectAt(3 + k)).getOctets();
}
int[] statInt = new int[6 + tailLength];
statInt[0] = checkBigIntegerInIntRange(seqOfNextTreehashInts.getObjectAt(0));
statInt[1] = tailLength;
statInt[2] = checkBigIntegerInIntRange(seqOfNextTreehashInts.getObjectAt(2));
statInt[3] = checkBigIntegerInIntRange(seqOfNextTreehashInts.getObjectAt(3));
statInt[4] = checkBigIntegerInIntRange(seqOfNextTreehashInts.getObjectAt(4));
statInt[5] = checkBigIntegerInIntRange(seqOfNextTreehashInts.getObjectAt(5));
for (int k = 0; k < tailLength; k++)
{
statInt[6 + k] = checkBigIntegerInIntRange(seqOfNextTreehashInts.getObjectAt(6 + k));
}
nextTreehash[i][j] = new Treehash(DigestFactory.getDigest(name[0]).getClass(), statByte, statInt);
}
}
// --- Decode .
ASN1Sequence keepPart0 = (ASN1Sequence)mtsPrivateKey.getObjectAt(7);
ASN1Sequence keepPart1;
byte[][][] keep = new byte[keepPart0.size()][][];
for (int i = 0; i < keep.length; i++)
{
keepPart1 = (ASN1Sequence)keepPart0.getObjectAt(i);
keep[i] = new byte[keepPart1.size()][];
for (int j = 0; j < keep[i].length; j++)
{
keep[i][j] = ((DEROctetString)keepPart1.getObjectAt(j)).getOctets();
}
}
// --- Decode .
ASN1Sequence curStackPart0 = (ASN1Sequence)mtsPrivateKey.getObjectAt(8);
ASN1Sequence curStackPart1;
Vector[] curStack = new Vector[curStackPart0.size()];
for (int i = 0; i < curStack.length; i++)
{
curStackPart1 = (ASN1Sequence)curStackPart0.getObjectAt(i);
curStack[i] = new Vector();
for (int j = 0; j < curStackPart1.size(); j++)
{
curStack[i].addElement(((DEROctetString)curStackPart1.getObjectAt(j)).getOctets());
}
}
// --- Decode .
ASN1Sequence nextStackPart0 = (ASN1Sequence)mtsPrivateKey.getObjectAt(9);
ASN1Sequence nextStackPart1;
Vector[] nextStack = new Vector[nextStackPart0.size()];
for (int i = 0; i < nextStack.length; i++)
{
nextStackPart1 = (ASN1Sequence)nextStackPart0.getObjectAt(i);
nextStack[i] = new Vector();
for (int j = 0; j < nextStackPart1.size(); j++)
{
nextStack[i].addElement(((DEROctetString)nextStackPart1
.getObjectAt(j)).getOctets());
}
}
// --- Decode .
ASN1Sequence curRetainPart0 = (ASN1Sequence)mtsPrivateKey.getObjectAt(10);
ASN1Sequence curRetainPart1;
ASN1Sequence curRetainPart2;
Vector[][] curRetain = new Vector[curRetainPart0.size()][];
for (int i = 0; i < curRetain.length; i++)
{
curRetainPart1 = (ASN1Sequence)curRetainPart0.getObjectAt(i);
curRetain[i] = new Vector[curRetainPart1.size()];
for (int j = 0; j < curRetain[i].length; j++)
{
curRetainPart2 = (ASN1Sequence)curRetainPart1.getObjectAt(j);
curRetain[i][j] = new Vector();
for (int k = 0; k < curRetainPart2.size(); k++)
{
curRetain[i][j]
.addElement(((DEROctetString)curRetainPart2
.getObjectAt(k)).getOctets());
}
}
}
// --- Decode .
ASN1Sequence nextRetainPart0 = (ASN1Sequence)mtsPrivateKey.getObjectAt(11);
ASN1Sequence nextRetainPart1;
ASN1Sequence nextRetainPart2;
Vector[][] nextRetain = new Vector[nextRetainPart0.size()][];
for (int i = 0; i < nextRetain.length; i++)
{
nextRetainPart1 = (ASN1Sequence)nextRetainPart0.getObjectAt(i);
nextRetain[i] = new Vector[nextRetainPart1.size()];
for (int j = 0; j < nextRetain[i].length; j++)
{
nextRetainPart2 = (ASN1Sequence)nextRetainPart1.getObjectAt(j);
nextRetain[i][j] = new Vector();
for (int k = 0; k < nextRetainPart2.size(); k++)
{
nextRetain[i][j]
.addElement(((DEROctetString)nextRetainPart2
.getObjectAt(k)).getOctets());
}
}
}
// --- Decode .
ASN1Sequence seqOfLeafs = (ASN1Sequence)mtsPrivateKey.getObjectAt(12);
ASN1Sequence seqOfLeafStat;
ASN1Sequence seqOfLeafBytes;
ASN1Sequence seqOfLeafInts;
ASN1Sequence seqOfLeafString;
GMSSLeaf[] nextNextLeaf = new GMSSLeaf[seqOfLeafs.size()];
for (int i = 0; i < nextNextLeaf.length; i++)
{
seqOfLeafStat = (ASN1Sequence)seqOfLeafs.getObjectAt(i);
// nextNextAuth[i]= new byte[nextNextAuthPart1.size()][];
seqOfLeafString = (ASN1Sequence)seqOfLeafStat.getObjectAt(0);
seqOfLeafBytes = (ASN1Sequence)seqOfLeafStat.getObjectAt(1);
seqOfLeafInts = (ASN1Sequence)seqOfLeafStat.getObjectAt(2);
String[] name = new String[2];
name[0] = ((DERIA5String)seqOfLeafString.getObjectAt(0)).getString();
name[1] = ((DERIA5String)seqOfLeafString.getObjectAt(1)).getString();
byte[][] statByte = new byte[4][];
statByte[0] = ((DEROctetString)seqOfLeafBytes.getObjectAt(0))
.getOctets();
statByte[1] = ((DEROctetString)seqOfLeafBytes.getObjectAt(1))
.getOctets();
statByte[2] = ((DEROctetString)seqOfLeafBytes.getObjectAt(2))
.getOctets();
statByte[3] = ((DEROctetString)seqOfLeafBytes.getObjectAt(3))
.getOctets();
int[] statInt = new int[4];
statInt[0] = checkBigIntegerInIntRange(seqOfLeafInts.getObjectAt(0));
statInt[1] = checkBigIntegerInIntRange(seqOfLeafInts.getObjectAt(1));
statInt[2] = checkBigIntegerInIntRange(seqOfLeafInts.getObjectAt(2));
statInt[3] = checkBigIntegerInIntRange(seqOfLeafInts.getObjectAt(3));
nextNextLeaf[i] = new GMSSLeaf(DigestFactory.getDigest(name[0]).getClass(), statByte, statInt);
}
// --- Decode .
ASN1Sequence seqOfUpperLeafs = (ASN1Sequence)mtsPrivateKey.getObjectAt(13);
ASN1Sequence seqOfUpperLeafStat;
ASN1Sequence seqOfUpperLeafBytes;
ASN1Sequence seqOfUpperLeafInts;
ASN1Sequence seqOfUpperLeafString;
GMSSLeaf[] upperLeaf = new GMSSLeaf[seqOfUpperLeafs.size()];
for (int i = 0; i < upperLeaf.length; i++)
{
seqOfUpperLeafStat = (ASN1Sequence)seqOfUpperLeafs.getObjectAt(i);
seqOfUpperLeafString = (ASN1Sequence)seqOfUpperLeafStat.getObjectAt(0);
seqOfUpperLeafBytes = (ASN1Sequence)seqOfUpperLeafStat.getObjectAt(1);
seqOfUpperLeafInts = (ASN1Sequence)seqOfUpperLeafStat.getObjectAt(2);
String[] name = new String[2];
name[0] = ((DERIA5String)seqOfUpperLeafString.getObjectAt(0)).getString();
name[1] = ((DERIA5String)seqOfUpperLeafString.getObjectAt(1)).getString();
byte[][] statByte = new byte[4][];
statByte[0] = ((DEROctetString)seqOfUpperLeafBytes.getObjectAt(0))
.getOctets();
statByte[1] = ((DEROctetString)seqOfUpperLeafBytes.getObjectAt(1))
.getOctets();
statByte[2] = ((DEROctetString)seqOfUpperLeafBytes.getObjectAt(2))
.getOctets();
statByte[3] = ((DEROctetString)seqOfUpperLeafBytes.getObjectAt(3))
.getOctets();
int[] statInt = new int[4];
statInt[0] = checkBigIntegerInIntRange(seqOfUpperLeafInts.getObjectAt(0));
statInt[1] = checkBigIntegerInIntRange(seqOfUpperLeafInts.getObjectAt(1));
statInt[2] = checkBigIntegerInIntRange(seqOfUpperLeafInts.getObjectAt(2));
statInt[3] = checkBigIntegerInIntRange(seqOfUpperLeafInts.getObjectAt(3));
upperLeaf[i] = new GMSSLeaf(DigestFactory.getDigest(name[0]).getClass(), statByte, statInt);
}
// --- Decode .
ASN1Sequence seqOfUpperTHLeafs = (ASN1Sequence)mtsPrivateKey.getObjectAt(14);
ASN1Sequence seqOfUpperTHLeafStat;
ASN1Sequence seqOfUpperTHLeafBytes;
ASN1Sequence seqOfUpperTHLeafInts;
ASN1Sequence seqOfUpperTHLeafString;
GMSSLeaf[] upperTHLeaf = new GMSSLeaf[seqOfUpperTHLeafs.size()];
for (int i = 0; i < upperTHLeaf.length; i++)
{
seqOfUpperTHLeafStat = (ASN1Sequence)seqOfUpperTHLeafs.getObjectAt(i);
seqOfUpperTHLeafString = (ASN1Sequence)seqOfUpperTHLeafStat.getObjectAt(0);
seqOfUpperTHLeafBytes = (ASN1Sequence)seqOfUpperTHLeafStat.getObjectAt(1);
seqOfUpperTHLeafInts = (ASN1Sequence)seqOfUpperTHLeafStat.getObjectAt(2);
String[] name = new String[2];
name[0] = ((DERIA5String)seqOfUpperTHLeafString.getObjectAt(0))
.getString();
name[1] = ((DERIA5String)seqOfUpperTHLeafString.getObjectAt(1))
.getString();
byte[][] statByte = new byte[4][];
statByte[0] = ((DEROctetString)seqOfUpperTHLeafBytes.getObjectAt(0))
.getOctets();
statByte[1] = ((DEROctetString)seqOfUpperTHLeafBytes.getObjectAt(1))
.getOctets();
statByte[2] = ((DEROctetString)seqOfUpperTHLeafBytes.getObjectAt(2))
.getOctets();
statByte[3] = ((DEROctetString)seqOfUpperTHLeafBytes.getObjectAt(3))
.getOctets();
int[] statInt = new int[4];
statInt[0] = checkBigIntegerInIntRange(seqOfUpperTHLeafInts.getObjectAt(0));
statInt[1] = checkBigIntegerInIntRange(seqOfUpperTHLeafInts.getObjectAt(1));
statInt[2] = checkBigIntegerInIntRange(seqOfUpperTHLeafInts.getObjectAt(2));
statInt[3] = checkBigIntegerInIntRange(seqOfUpperTHLeafInts.getObjectAt(3));
upperTHLeaf[i] = new GMSSLeaf(DigestFactory.getDigest(name[0]).getClass(), statByte, statInt);
}
// --- Decode .
ASN1Sequence minTreehashPart = (ASN1Sequence)mtsPrivateKey.getObjectAt(15);
int[] minTreehash = new int[minTreehashPart.size()];
for (int i = 0; i < minTreehashPart.size(); i++)
{
minTreehash[i] = checkBigIntegerInIntRange(minTreehashPart.getObjectAt(i));
}
// --- Decode .
ASN1Sequence seqOfnextRoots = (ASN1Sequence)mtsPrivateKey.getObjectAt(16);
byte[][] nextRoot = new byte[seqOfnextRoots.size()][];
for (int i = 0; i < nextRoot.length; i++)
{
nextRoot[i] = ((DEROctetString)seqOfnextRoots.getObjectAt(i))
.getOctets();
}
// --- Decode .
ASN1Sequence seqOfnextNextRoot = (ASN1Sequence)mtsPrivateKey.getObjectAt(17);
ASN1Sequence seqOfnextNextRootStat;
ASN1Sequence seqOfnextNextRootBytes;
ASN1Sequence seqOfnextNextRootInts;
ASN1Sequence seqOfnextNextRootString;
ASN1Sequence seqOfnextNextRootTreeH;
ASN1Sequence seqOfnextNextRootRetain;
GMSSRootCalc[] nextNextRoot = new GMSSRootCalc[seqOfnextNextRoot.size()];
for (int i = 0; i < nextNextRoot.length; i++)
{
seqOfnextNextRootStat = (ASN1Sequence)seqOfnextNextRoot.getObjectAt(i);
seqOfnextNextRootString = (ASN1Sequence)seqOfnextNextRootStat
.getObjectAt(0);
seqOfnextNextRootBytes = (ASN1Sequence)seqOfnextNextRootStat
.getObjectAt(1);
seqOfnextNextRootInts = (ASN1Sequence)seqOfnextNextRootStat.getObjectAt(2);
seqOfnextNextRootTreeH = (ASN1Sequence)seqOfnextNextRootStat
.getObjectAt(3);
seqOfnextNextRootRetain = (ASN1Sequence)seqOfnextNextRootStat
.getObjectAt(4);
// decode treehash of nextNextRoot
// ---------------------------------
ASN1Sequence seqOfnextNextRootTreeHStat;
ASN1Sequence seqOfnextNextRootTreeHBytes;
ASN1Sequence seqOfnextNextRootTreeHInts;
ASN1Sequence seqOfnextNextRootTreeHString;
Treehash[] nnRTreehash = new Treehash[seqOfnextNextRootTreeH.size()];
for (int k = 0; k < nnRTreehash.length; k++)
{
seqOfnextNextRootTreeHStat = (ASN1Sequence)seqOfnextNextRootTreeH
.getObjectAt(k);
seqOfnextNextRootTreeHString = (ASN1Sequence)seqOfnextNextRootTreeHStat
.getObjectAt(0);
seqOfnextNextRootTreeHBytes = (ASN1Sequence)seqOfnextNextRootTreeHStat
.getObjectAt(1);
seqOfnextNextRootTreeHInts = (ASN1Sequence)seqOfnextNextRootTreeHStat
.getObjectAt(2);
String[] name = new String[2];
name[0] = ((DERIA5String)seqOfnextNextRootTreeHString.getObjectAt(0))
.getString();
name[1] = ((DERIA5String)seqOfnextNextRootTreeHString.getObjectAt(1))
.getString();
int tailLength = checkBigIntegerInIntRange(seqOfnextNextRootTreeHInts.getObjectAt(1));
byte[][] statByte = new byte[3 + tailLength][];
statByte[0] = ((DEROctetString)seqOfnextNextRootTreeHBytes
.getObjectAt(0)).getOctets();
if (statByte[0].length == 0)
{ // if null was encoded
statByte[0] = null;
}
statByte[1] = ((DEROctetString)seqOfnextNextRootTreeHBytes
.getObjectAt(1)).getOctets();
statByte[2] = ((DEROctetString)seqOfnextNextRootTreeHBytes
.getObjectAt(2)).getOctets();
for (int j = 0; j < tailLength; j++)
{
statByte[3 + j] = ((DEROctetString)seqOfnextNextRootTreeHBytes
.getObjectAt(3 + j)).getOctets();
}
int[] statInt = new int[6 + tailLength];
statInt[0] = checkBigIntegerInIntRange(seqOfnextNextRootTreeHInts.getObjectAt(0));
statInt[1] = tailLength;
statInt[2] = checkBigIntegerInIntRange(seqOfnextNextRootTreeHInts.getObjectAt(2));
statInt[3] = checkBigIntegerInIntRange(seqOfnextNextRootTreeHInts.getObjectAt(3));
statInt[4] = checkBigIntegerInIntRange(seqOfnextNextRootTreeHInts.getObjectAt(4));
statInt[5] = checkBigIntegerInIntRange(seqOfnextNextRootTreeHInts.getObjectAt(5));
for (int j = 0; j < tailLength; j++)
{
statInt[6 + j] = checkBigIntegerInIntRange(seqOfnextNextRootTreeHInts
.getObjectAt(6 + j));
}
nnRTreehash[k] = new Treehash(DigestFactory.getDigest(name[0]).getClass(), statByte, statInt);
}
// ---------------------------------
// decode retain of nextNextRoot
// ---------------------------------
// ASN1Sequence seqOfnextNextRootRetainPart0 =
// (ASN1Sequence)seqOfnextNextRootRetain.get(0);
ASN1Sequence seqOfnextNextRootRetainPart1;
Vector[] nnRRetain = new Vector[seqOfnextNextRootRetain.size()];
for (int j = 0; j < nnRRetain.length; j++)
{
seqOfnextNextRootRetainPart1 = (ASN1Sequence)seqOfnextNextRootRetain
.getObjectAt(j);
nnRRetain[j] = new Vector();
for (int k = 0; k < seqOfnextNextRootRetainPart1.size(); k++)
{
nnRRetain[j]
.addElement(((DEROctetString)seqOfnextNextRootRetainPart1
.getObjectAt(k)).getOctets());
}
}
// ---------------------------------
String[] name = new String[2];
name[0] = ((DERIA5String)seqOfnextNextRootString.getObjectAt(0))
.getString();
name[1] = ((DERIA5String)seqOfnextNextRootString.getObjectAt(1))
.getString();
int heightOfTree = checkBigIntegerInIntRange(seqOfnextNextRootInts.getObjectAt(0));
int tailLength = checkBigIntegerInIntRange(seqOfnextNextRootInts.getObjectAt(7));
byte[][] statByte = new byte[1 + heightOfTree + tailLength][];
statByte[0] = ((DEROctetString)seqOfnextNextRootBytes.getObjectAt(0))
.getOctets();
for (int j = 0; j < heightOfTree; j++)
{
statByte[1 + j] = ((DEROctetString)seqOfnextNextRootBytes
.getObjectAt(1 + j)).getOctets();
}
for (int j = 0; j < tailLength; j++)
{
statByte[1 + heightOfTree + j] = ((DEROctetString)seqOfnextNextRootBytes
.getObjectAt(1 + heightOfTree + j)).getOctets();
}
int[] statInt = new int[8 + heightOfTree + tailLength];
statInt[0] = heightOfTree;
statInt[1] = checkBigIntegerInIntRange(seqOfnextNextRootInts.getObjectAt(1));
statInt[2] = checkBigIntegerInIntRange(seqOfnextNextRootInts.getObjectAt(2));
statInt[3] = checkBigIntegerInIntRange(seqOfnextNextRootInts.getObjectAt(3));
statInt[4] = checkBigIntegerInIntRange(seqOfnextNextRootInts.getObjectAt(4));
statInt[5] = checkBigIntegerInIntRange(seqOfnextNextRootInts.getObjectAt(5));
statInt[6] = checkBigIntegerInIntRange(seqOfnextNextRootInts.getObjectAt(6));
statInt[7] = tailLength;
for (int j = 0; j < heightOfTree; j++)
{
statInt[8 + j] = checkBigIntegerInIntRange(seqOfnextNextRootInts.getObjectAt(8 + j));
}
for (int j = 0; j < tailLength; j++)
{
statInt[8 + heightOfTree + j] = checkBigIntegerInIntRange(seqOfnextNextRootInts.getObjectAt(8
+ heightOfTree + j));
}
nextNextRoot[i] = new GMSSRootCalc(DigestFactory.getDigest(name[0]).getClass(), statByte, statInt,
nnRTreehash, nnRRetain);
}
// --- Decode .
ASN1Sequence seqOfcurRootSig = (ASN1Sequence)mtsPrivateKey.getObjectAt(18);
byte[][] curRootSig = new byte[seqOfcurRootSig.size()][];
for (int i = 0; i < curRootSig.length; i++)
{
curRootSig[i] = ((DEROctetString)seqOfcurRootSig.getObjectAt(i))
.getOctets();
}
// --- Decode .
ASN1Sequence seqOfnextRootSigs = (ASN1Sequence)mtsPrivateKey.getObjectAt(19);
ASN1Sequence seqOfnRSStats;
ASN1Sequence seqOfnRSStrings;
ASN1Sequence seqOfnRSInts;
ASN1Sequence seqOfnRSBytes;
GMSSRootSig[] nextRootSig = new GMSSRootSig[seqOfnextRootSigs.size()];
for (int i = 0; i < nextRootSig.length; i++)
{
seqOfnRSStats = (ASN1Sequence)seqOfnextRootSigs.getObjectAt(i);
// nextNextAuth[i]= new byte[nextNextAuthPart1.size()][];
seqOfnRSStrings = (ASN1Sequence)seqOfnRSStats.getObjectAt(0);
seqOfnRSBytes = (ASN1Sequence)seqOfnRSStats.getObjectAt(1);
seqOfnRSInts = (ASN1Sequence)seqOfnRSStats.getObjectAt(2);
String[] name = new String[2];
name[0] = ((DERIA5String)seqOfnRSStrings.getObjectAt(0)).getString();
name[1] = ((DERIA5String)seqOfnRSStrings.getObjectAt(1)).getString();
byte[][] statByte = new byte[5][];
statByte[0] = ((DEROctetString)seqOfnRSBytes.getObjectAt(0))
.getOctets();
statByte[1] = ((DEROctetString)seqOfnRSBytes.getObjectAt(1))
.getOctets();
statByte[2] = ((DEROctetString)seqOfnRSBytes.getObjectAt(2))
.getOctets();
statByte[3] = ((DEROctetString)seqOfnRSBytes.getObjectAt(3))
.getOctets();
statByte[4] = ((DEROctetString)seqOfnRSBytes.getObjectAt(4))
.getOctets();
int[] statInt = new int[9];
statInt[0] = checkBigIntegerInIntRange(seqOfnRSInts.getObjectAt(0));
statInt[1] = checkBigIntegerInIntRange(seqOfnRSInts.getObjectAt(1));
statInt[2] = checkBigIntegerInIntRange(seqOfnRSInts.getObjectAt(2));
statInt[3] = checkBigIntegerInIntRange(seqOfnRSInts.getObjectAt(3));
statInt[4] = checkBigIntegerInIntRange(seqOfnRSInts.getObjectAt(4));
statInt[5] = checkBigIntegerInIntRange(seqOfnRSInts.getObjectAt(5));
statInt[6] = checkBigIntegerInIntRange(seqOfnRSInts.getObjectAt(6));
statInt[7] = checkBigIntegerInIntRange(seqOfnRSInts.getObjectAt(7));
statInt[8] = checkBigIntegerInIntRange(seqOfnRSInts.getObjectAt(8));
nextRootSig[i] = new GMSSRootSig(DigestFactory.getDigest(name[0]).getClass(), statByte, statInt);
}
// --- Decode .
// TODO: Really check, why there are multiple algorithms, we only
// use the first one!!!
ASN1Sequence namePart = (ASN1Sequence)mtsPrivateKey.getObjectAt(20);
String[] name = new String[namePart.size()];
for (int i = 0; i < name.length; i++)
{
name[i] = ((DERIA5String)namePart.getObjectAt(i)).getString();
}
*/
}
public GMSSPrivateKey(int[] index, byte[][] currentSeed,
byte[][] nextNextSeed, byte[][][] currentAuthPath,
byte[][][] nextAuthPath, Treehash[][] currentTreehash,
Treehash[][] nextTreehash, Vector[] currentStack,
Vector[] nextStack, Vector[][] currentRetain,
Vector[][] nextRetain, byte[][][] keep, GMSSLeaf[] nextNextLeaf,
GMSSLeaf[] upperLeaf, GMSSLeaf[] upperTreehashLeaf,
int[] minTreehash, byte[][] nextRoot, GMSSRootCalc[] nextNextRoot,
byte[][] currentRootSig, GMSSRootSig[] nextRootSig,
GMSSParameters gmssParameterset, AlgorithmIdentifier digestAlg)
{
AlgorithmIdentifier[] names = new AlgorithmIdentifier[] { digestAlg };
this.primitive = encode(index, currentSeed, nextNextSeed, currentAuthPath, nextAuthPath, keep, currentTreehash, nextTreehash, currentStack, nextStack, currentRetain, nextRetain, nextNextLeaf, upperLeaf, upperTreehashLeaf, minTreehash, nextRoot, nextNextRoot, currentRootSig, nextRootSig, gmssParameterset, names);
}
// TODO: change method signature to something more integrated into BouncyCastle
/**
* @param index tree indices
* @param currentSeeds seed for the generation of private OTS keys for the
* current subtrees (TREE)
* @param nextNextSeeds seed for the generation of private OTS keys for the
* subtrees after next (TREE++)
* @param currentAuthPaths array of current authentication paths (AUTHPATH)
* @param nextAuthPaths array of next authentication paths (AUTHPATH+)
* @param keep keep array for the authPath algorithm
* @param currentTreehash treehash for authPath algorithm of current tree
* @param nextTreehash treehash for authPath algorithm of next tree (TREE+)
* @param currentStack shared stack for authPath algorithm of current tree
* @param nextStack shared stack for authPath algorithm of next tree (TREE+)
* @param currentRetain retain stack for authPath algorithm of current tree
* @param nextRetain retain stack for authPath algorithm of next tree (TREE+)
* @param nextNextLeaf array of upcoming leafs of the tree after next (LEAF++) of
* each layer
* @param upperLeaf needed for precomputation of upper nodes
* @param upperTreehashLeaf needed for precomputation of upper treehash nodes
* @param minTreehash index of next treehash instance to receive an update
* @param nextRoot the roots of the next trees (ROOT+)
* @param nextNextRoot the roots of the tree after next (ROOT++)
* @param currentRootSig array of signatures of the roots of the current subtrees
* (SIG)
* @param nextRootSig array of signatures of the roots of the next subtree
* (SIG+)
* @param gmssParameterset the GMSS Parameterset
* @param algorithms An array of algorithm identifiers, containing the hash function details
*/
private ASN1Primitive encode(int[] index, byte[][] currentSeeds,
byte[][] nextNextSeeds, byte[][][] currentAuthPaths,
byte[][][] nextAuthPaths, byte[][][] keep,
Treehash[][] currentTreehash, Treehash[][] nextTreehash,
Vector[] currentStack, Vector[] nextStack,
Vector[][] currentRetain, Vector[][] nextRetain,
GMSSLeaf[] nextNextLeaf, GMSSLeaf[] upperLeaf,
GMSSLeaf[] upperTreehashLeaf, int[] minTreehash, byte[][] nextRoot,
GMSSRootCalc[] nextNextRoot, byte[][] currentRootSig,
GMSSRootSig[] nextRootSig, GMSSParameters gmssParameterset,
AlgorithmIdentifier[] algorithms)
{
ASN1EncodableVector result = new ASN1EncodableVector();
// --- Encode .
ASN1EncodableVector indexPart = new ASN1EncodableVector();
for (int i = 0; i < index.length; i++)
{
indexPart.add(new ASN1Integer(index[i]));
}
result.add(new DERSequence(indexPart));
// --- Encode .
ASN1EncodableVector curSeedsPart = new ASN1EncodableVector();
for (int i = 0; i < currentSeeds.length; i++)
{
curSeedsPart.add(new DEROctetString(currentSeeds[i]));
}
result.add(new DERSequence(curSeedsPart));
// --- Encode .
ASN1EncodableVector nextNextSeedsPart = new ASN1EncodableVector();
for (int i = 0; i < nextNextSeeds.length; i++)
{
nextNextSeedsPart.add(new DEROctetString(nextNextSeeds[i]));
}
result.add(new DERSequence(nextNextSeedsPart));
// --- Encode .
ASN1EncodableVector curAuthPart0 = new ASN1EncodableVector();
ASN1EncodableVector curAuthPart1 = new ASN1EncodableVector();
for (int i = 0; i < currentAuthPaths.length; i++)
{
for (int j = 0; j < currentAuthPaths[i].length; j++)
{
curAuthPart0.add(new DEROctetString(currentAuthPaths[i][j]));
}
curAuthPart1.add(new DERSequence(curAuthPart0));
curAuthPart0 = new ASN1EncodableVector();
}
result.add(new DERSequence(curAuthPart1));
// --- Encode .
ASN1EncodableVector nextAuthPart0 = new ASN1EncodableVector();
ASN1EncodableVector nextAuthPart1 = new ASN1EncodableVector();
for (int i = 0; i < nextAuthPaths.length; i++)
{
for (int j = 0; j < nextAuthPaths[i].length; j++)
{
nextAuthPart0.add(new DEROctetString(nextAuthPaths[i][j]));
}
nextAuthPart1.add(new DERSequence(nextAuthPart0));
nextAuthPart0 = new ASN1EncodableVector();
}
result.add(new DERSequence(nextAuthPart1));
// --- Encode .
ASN1EncodableVector seqOfTreehash0 = new ASN1EncodableVector();
ASN1EncodableVector seqOfTreehash1 = new ASN1EncodableVector();
ASN1EncodableVector seqOfStat = new ASN1EncodableVector();
ASN1EncodableVector seqOfByte = new ASN1EncodableVector();
ASN1EncodableVector seqOfInt = new ASN1EncodableVector();
for (int i = 0; i < currentTreehash.length; i++)
{
for (int j = 0; j < currentTreehash[i].length; j++)
{
seqOfStat.add(new DERSequence(algorithms[0]));
int tailLength = currentTreehash[i][j].getStatInt()[1];
seqOfByte.add(new DEROctetString(currentTreehash[i][j]
.getStatByte()[0]));
seqOfByte.add(new DEROctetString(currentTreehash[i][j]
.getStatByte()[1]));
seqOfByte.add(new DEROctetString(currentTreehash[i][j]
.getStatByte()[2]));
for (int k = 0; k < tailLength; k++)
{
seqOfByte.add(new DEROctetString(currentTreehash[i][j]
.getStatByte()[3 + k]));
}
seqOfStat.add(new DERSequence(seqOfByte));
seqOfByte = new ASN1EncodableVector();
seqOfInt.add(new ASN1Integer(
currentTreehash[i][j].getStatInt()[0]));
seqOfInt.add(new ASN1Integer(tailLength));
seqOfInt.add(new ASN1Integer(
currentTreehash[i][j].getStatInt()[2]));
seqOfInt.add(new ASN1Integer(
currentTreehash[i][j].getStatInt()[3]));
seqOfInt.add(new ASN1Integer(
currentTreehash[i][j].getStatInt()[4]));
seqOfInt.add(new ASN1Integer(
currentTreehash[i][j].getStatInt()[5]));
for (int k = 0; k < tailLength; k++)
{
seqOfInt.add(new ASN1Integer(currentTreehash[i][j]
.getStatInt()[6 + k]));
}
seqOfStat.add(new DERSequence(seqOfInt));
seqOfInt = new ASN1EncodableVector();
seqOfTreehash1.add(new DERSequence(seqOfStat));
seqOfStat = new ASN1EncodableVector();
}
seqOfTreehash0.add(new DERSequence(seqOfTreehash1));
seqOfTreehash1 = new ASN1EncodableVector();
}
result.add(new DERSequence(seqOfTreehash0));
// --- Encode .
seqOfTreehash0 = new ASN1EncodableVector();
seqOfTreehash1 = new ASN1EncodableVector();
seqOfStat = new ASN1EncodableVector();
seqOfByte = new ASN1EncodableVector();
seqOfInt = new ASN1EncodableVector();
for (int i = 0; i < nextTreehash.length; i++)
{
for (int j = 0; j < nextTreehash[i].length; j++)
{
seqOfStat.add(new DERSequence(algorithms[0]));
int tailLength = nextTreehash[i][j].getStatInt()[1];
seqOfByte.add(new DEROctetString(nextTreehash[i][j]
.getStatByte()[0]));
seqOfByte.add(new DEROctetString(nextTreehash[i][j]
.getStatByte()[1]));
seqOfByte.add(new DEROctetString(nextTreehash[i][j]
.getStatByte()[2]));
for (int k = 0; k < tailLength; k++)
{
seqOfByte.add(new DEROctetString(nextTreehash[i][j]
.getStatByte()[3 + k]));
}
seqOfStat.add(new DERSequence(seqOfByte));
seqOfByte = new ASN1EncodableVector();
seqOfInt
.add(new ASN1Integer(nextTreehash[i][j].getStatInt()[0]));
seqOfInt.add(new ASN1Integer(tailLength));
seqOfInt
.add(new ASN1Integer(nextTreehash[i][j].getStatInt()[2]));
seqOfInt
.add(new ASN1Integer(nextTreehash[i][j].getStatInt()[3]));
seqOfInt
.add(new ASN1Integer(nextTreehash[i][j].getStatInt()[4]));
seqOfInt
.add(new ASN1Integer(nextTreehash[i][j].getStatInt()[5]));
for (int k = 0; k < tailLength; k++)
{
seqOfInt.add(new ASN1Integer(nextTreehash[i][j]
.getStatInt()[6 + k]));
}
seqOfStat.add(new DERSequence(seqOfInt));
seqOfInt = new ASN1EncodableVector();
seqOfTreehash1.add(new DERSequence(seqOfStat));
seqOfStat = new ASN1EncodableVector();
}
seqOfTreehash0.add(new DERSequence(new DERSequence(seqOfTreehash1)));
seqOfTreehash1 = new ASN1EncodableVector();
}
result.add(new DERSequence(seqOfTreehash0));
// --- Encode .
ASN1EncodableVector keepPart0 = new ASN1EncodableVector();
ASN1EncodableVector keepPart1 = new ASN1EncodableVector();
for (int i = 0; i < keep.length; i++)
{
for (int j = 0; j < keep[i].length; j++)
{
keepPart0.add(new DEROctetString(keep[i][j]));
}
keepPart1.add(new DERSequence(keepPart0));
keepPart0 = new ASN1EncodableVector();
}
result.add(new DERSequence(keepPart1));
// --- Encode .
ASN1EncodableVector curStackPart0 = new ASN1EncodableVector();
ASN1EncodableVector curStackPart1 = new ASN1EncodableVector();
for (int i = 0; i < currentStack.length; i++)
{
for (int j = 0; j < currentStack[i].size(); j++)
{
curStackPart0.add(new DEROctetString((byte[])currentStack[i]
.elementAt(j)));
}
curStackPart1.add(new DERSequence(curStackPart0));
curStackPart0 = new ASN1EncodableVector();
}
result.add(new DERSequence(curStackPart1));
// --- Encode .
ASN1EncodableVector nextStackPart0 = new ASN1EncodableVector();
ASN1EncodableVector nextStackPart1 = new ASN1EncodableVector();
for (int i = 0; i < nextStack.length; i++)
{
for (int j = 0; j < nextStack[i].size(); j++)
{
nextStackPart0.add(new DEROctetString((byte[])nextStack[i]
.elementAt(j)));
}
nextStackPart1.add(new DERSequence(nextStackPart0));
nextStackPart0 = new ASN1EncodableVector();
}
result.add(new DERSequence(nextStackPart1));
// --- Encode .
ASN1EncodableVector currentRetainPart0 = new ASN1EncodableVector();
ASN1EncodableVector currentRetainPart1 = new ASN1EncodableVector();
ASN1EncodableVector currentRetainPart2 = new ASN1EncodableVector();
for (int i = 0; i < currentRetain.length; i++)
{
for (int j = 0; j < currentRetain[i].length; j++)
{
for (int k = 0; k < currentRetain[i][j].size(); k++)
{
currentRetainPart0.add(new DEROctetString(
(byte[])currentRetain[i][j].elementAt(k)));
}
currentRetainPart1.add(new DERSequence(currentRetainPart0));
currentRetainPart0 = new ASN1EncodableVector();
}
currentRetainPart2.add(new DERSequence(currentRetainPart1));
currentRetainPart1 = new ASN1EncodableVector();
}
result.add(new DERSequence(currentRetainPart2));
// --- Encode .
ASN1EncodableVector nextRetainPart0 = new ASN1EncodableVector();
ASN1EncodableVector nextRetainPart1 = new ASN1EncodableVector();
ASN1EncodableVector nextRetainPart2 = new ASN1EncodableVector();
for (int i = 0; i < nextRetain.length; i++)
{
for (int j = 0; j < nextRetain[i].length; j++)
{
for (int k = 0; k < nextRetain[i][j].size(); k++)
{
nextRetainPart0.add(new DEROctetString(
(byte[])nextRetain[i][j].elementAt(k)));
}
nextRetainPart1.add(new DERSequence(nextRetainPart0));
nextRetainPart0 = new ASN1EncodableVector();
}
nextRetainPart2.add(new DERSequence(nextRetainPart1));
nextRetainPart1 = new ASN1EncodableVector();
}
result.add(new DERSequence(nextRetainPart2));
// --- Encode .
ASN1EncodableVector seqOfLeaf = new ASN1EncodableVector();
seqOfStat = new ASN1EncodableVector();
seqOfByte = new ASN1EncodableVector();
seqOfInt = new ASN1EncodableVector();
for (int i = 0; i < nextNextLeaf.length; i++)
{
seqOfStat.add(new DERSequence(algorithms[0]));
byte[][] tempByte = nextNextLeaf[i].getStatByte();
seqOfByte.add(new DEROctetString(tempByte[0]));
seqOfByte.add(new DEROctetString(tempByte[1]));
seqOfByte.add(new DEROctetString(tempByte[2]));
seqOfByte.add(new DEROctetString(tempByte[3]));
seqOfStat.add(new DERSequence(seqOfByte));
seqOfByte = new ASN1EncodableVector();
int[] tempInt = nextNextLeaf[i].getStatInt();
seqOfInt.add(new ASN1Integer(tempInt[0]));
seqOfInt.add(new ASN1Integer(tempInt[1]));
seqOfInt.add(new ASN1Integer(tempInt[2]));
seqOfInt.add(new ASN1Integer(tempInt[3]));
seqOfStat.add(new DERSequence(seqOfInt));
seqOfInt = new ASN1EncodableVector();
seqOfLeaf.add(new DERSequence(seqOfStat));
seqOfStat = new ASN1EncodableVector();
}
result.add(new DERSequence(seqOfLeaf));
// --- Encode .
ASN1EncodableVector seqOfUpperLeaf = new ASN1EncodableVector();
seqOfStat = new ASN1EncodableVector();
seqOfByte = new ASN1EncodableVector();
seqOfInt = new ASN1EncodableVector();
for (int i = 0; i < upperLeaf.length; i++)
{
seqOfStat.add(new DERSequence(algorithms[0]));
byte[][] tempByte = upperLeaf[i].getStatByte();
seqOfByte.add(new DEROctetString(tempByte[0]));
seqOfByte.add(new DEROctetString(tempByte[1]));
seqOfByte.add(new DEROctetString(tempByte[2]));
seqOfByte.add(new DEROctetString(tempByte[3]));
seqOfStat.add(new DERSequence(seqOfByte));
seqOfByte = new ASN1EncodableVector();
int[] tempInt = upperLeaf[i].getStatInt();
seqOfInt.add(new ASN1Integer(tempInt[0]));
seqOfInt.add(new ASN1Integer(tempInt[1]));
seqOfInt.add(new ASN1Integer(tempInt[2]));
seqOfInt.add(new ASN1Integer(tempInt[3]));
seqOfStat.add(new DERSequence(seqOfInt));
seqOfInt = new ASN1EncodableVector();
seqOfUpperLeaf.add(new DERSequence(seqOfStat));
seqOfStat = new ASN1EncodableVector();
}
result.add(new DERSequence(seqOfUpperLeaf));
// encode
ASN1EncodableVector seqOfUpperTreehashLeaf = new ASN1EncodableVector();
seqOfStat = new ASN1EncodableVector();
seqOfByte = new ASN1EncodableVector();
seqOfInt = new ASN1EncodableVector();
for (int i = 0; i < upperTreehashLeaf.length; i++)
{
seqOfStat.add(new DERSequence(algorithms[0]));
byte[][] tempByte = upperTreehashLeaf[i].getStatByte();
seqOfByte.add(new DEROctetString(tempByte[0]));
seqOfByte.add(new DEROctetString(tempByte[1]));
seqOfByte.add(new DEROctetString(tempByte[2]));
seqOfByte.add(new DEROctetString(tempByte[3]));
seqOfStat.add(new DERSequence(seqOfByte));
seqOfByte = new ASN1EncodableVector();
int[] tempInt = upperTreehashLeaf[i].getStatInt();
seqOfInt.add(new ASN1Integer(tempInt[0]));
seqOfInt.add(new ASN1Integer(tempInt[1]));
seqOfInt.add(new ASN1Integer(tempInt[2]));
seqOfInt.add(new ASN1Integer(tempInt[3]));
seqOfStat.add(new DERSequence(seqOfInt));
seqOfInt = new ASN1EncodableVector();
seqOfUpperTreehashLeaf.add(new DERSequence(seqOfStat));
seqOfStat = new ASN1EncodableVector();
}
result.add(new DERSequence(seqOfUpperTreehashLeaf));
// --- Encode .
ASN1EncodableVector minTreehashPart = new ASN1EncodableVector();
for (int i = 0; i < minTreehash.length; i++)
{
minTreehashPart.add(new ASN1Integer(minTreehash[i]));
}
result.add(new DERSequence(minTreehashPart));
// --- Encode .
ASN1EncodableVector nextRootPart = new ASN1EncodableVector();
for (int i = 0; i < nextRoot.length; i++)
{
nextRootPart.add(new DEROctetString(nextRoot[i]));
}
result.add(new DERSequence(nextRootPart));
// --- Encode .
ASN1EncodableVector seqOfnextNextRoot = new ASN1EncodableVector();
ASN1EncodableVector seqOfnnRStats = new ASN1EncodableVector();
ASN1EncodableVector seqOfnnRStrings = new ASN1EncodableVector();
ASN1EncodableVector seqOfnnRBytes = new ASN1EncodableVector();
ASN1EncodableVector seqOfnnRInts = new ASN1EncodableVector();
ASN1EncodableVector seqOfnnRTreehash = new ASN1EncodableVector();
ASN1EncodableVector seqOfnnRRetain = new ASN1EncodableVector();
for (int i = 0; i < nextNextRoot.length; i++)
{
seqOfnnRStats.add(new DERSequence(algorithms[0]));
seqOfnnRStrings = new ASN1EncodableVector();
int heightOfTree = nextNextRoot[i].getStatInt()[0];
int tailLength = nextNextRoot[i].getStatInt()[7];
seqOfnnRBytes.add(new DEROctetString(
nextNextRoot[i].getStatByte()[0]));
for (int j = 0; j < heightOfTree; j++)
{
seqOfnnRBytes.add(new DEROctetString(nextNextRoot[i]
.getStatByte()[1 + j]));
}
for (int j = 0; j < tailLength; j++)
{
seqOfnnRBytes.add(new DEROctetString(nextNextRoot[i]
.getStatByte()[1 + heightOfTree + j]));
}
seqOfnnRStats.add(new DERSequence(seqOfnnRBytes));
seqOfnnRBytes = new ASN1EncodableVector();
seqOfnnRInts.add(new ASN1Integer(heightOfTree));
seqOfnnRInts.add(new ASN1Integer(nextNextRoot[i].getStatInt()[1]));
seqOfnnRInts.add(new ASN1Integer(nextNextRoot[i].getStatInt()[2]));
seqOfnnRInts.add(new ASN1Integer(nextNextRoot[i].getStatInt()[3]));
seqOfnnRInts.add(new ASN1Integer(nextNextRoot[i].getStatInt()[4]));
seqOfnnRInts.add(new ASN1Integer(nextNextRoot[i].getStatInt()[5]));
seqOfnnRInts.add(new ASN1Integer(nextNextRoot[i].getStatInt()[6]));
seqOfnnRInts.add(new ASN1Integer(tailLength));
for (int j = 0; j < heightOfTree; j++)
{
seqOfnnRInts.add(new ASN1Integer(
nextNextRoot[i].getStatInt()[8 + j]));
}
for (int j = 0; j < tailLength; j++)
{
seqOfnnRInts.add(new ASN1Integer(nextNextRoot[i].getStatInt()[8
+ heightOfTree + j]));
}
seqOfnnRStats.add(new DERSequence(seqOfnnRInts));
seqOfnnRInts = new ASN1EncodableVector();
// add treehash of nextNextRoot object
// ----------------------------
seqOfStat = new ASN1EncodableVector();
seqOfByte = new ASN1EncodableVector();
seqOfInt = new ASN1EncodableVector();
if (nextNextRoot[i].getTreehash() != null)
{
for (int j = 0; j < nextNextRoot[i].getTreehash().length; j++)
{
seqOfStat.add(new DERSequence(algorithms[0]));
tailLength = nextNextRoot[i].getTreehash()[j].getStatInt()[1];
seqOfByte.add(new DEROctetString(nextNextRoot[i]
.getTreehash()[j].getStatByte()[0]));
seqOfByte.add(new DEROctetString(nextNextRoot[i]
.getTreehash()[j].getStatByte()[1]));
seqOfByte.add(new DEROctetString(nextNextRoot[i]
.getTreehash()[j].getStatByte()[2]));
for (int k = 0; k < tailLength; k++)
{
seqOfByte.add(new DEROctetString(nextNextRoot[i]
.getTreehash()[j].getStatByte()[3 + k]));
}
seqOfStat.add(new DERSequence(seqOfByte));
seqOfByte = new ASN1EncodableVector();
seqOfInt.add(new ASN1Integer(
nextNextRoot[i].getTreehash()[j].getStatInt()[0]));
seqOfInt.add(new ASN1Integer(tailLength));
seqOfInt.add(new ASN1Integer(
nextNextRoot[i].getTreehash()[j].getStatInt()[2]));
seqOfInt.add(new ASN1Integer(
nextNextRoot[i].getTreehash()[j].getStatInt()[3]));
seqOfInt.add(new ASN1Integer(
nextNextRoot[i].getTreehash()[j].getStatInt()[4]));
seqOfInt.add(new ASN1Integer(
nextNextRoot[i].getTreehash()[j].getStatInt()[5]));
for (int k = 0; k < tailLength; k++)
{
seqOfInt.add(new ASN1Integer(nextNextRoot[i]
.getTreehash()[j].getStatInt()[6 + k]));
}
seqOfStat.add(new DERSequence(seqOfInt));
seqOfInt = new ASN1EncodableVector();
seqOfnnRTreehash.add(new DERSequence(seqOfStat));
seqOfStat = new ASN1EncodableVector();
}
}
// ----------------------------
seqOfnnRStats.add(new DERSequence(seqOfnnRTreehash));
seqOfnnRTreehash = new ASN1EncodableVector();
// encode retain of nextNextRoot
// ----------------------------
// --- Encode .
currentRetainPart0 = new ASN1EncodableVector();
if (nextNextRoot[i].getRetain() != null)
{
for (int j = 0; j < nextNextRoot[i].getRetain().length; j++)
{
for (int k = 0; k < nextNextRoot[i].getRetain()[j].size(); k++)
{
currentRetainPart0.add(new DEROctetString(
(byte[])nextNextRoot[i].getRetain()[j]
.elementAt(k)));
}
seqOfnnRRetain.add(new DERSequence(currentRetainPart0));
currentRetainPart0 = new ASN1EncodableVector();
}
}
// ----------------------------
seqOfnnRStats.add(new DERSequence(seqOfnnRRetain));
seqOfnnRRetain = new ASN1EncodableVector();
seqOfnextNextRoot.add(new DERSequence(seqOfnnRStats));
seqOfnnRStats = new ASN1EncodableVector();
}
result.add(new DERSequence(seqOfnextNextRoot));
// --- Encode .
ASN1EncodableVector curRootSigPart = new ASN1EncodableVector();
for (int i = 0; i < currentRootSig.length; i++)
{
curRootSigPart.add(new DEROctetString(currentRootSig[i]));
}
result.add(new DERSequence(curRootSigPart));
// --- Encode .
ASN1EncodableVector seqOfnextRootSigs = new ASN1EncodableVector();
ASN1EncodableVector seqOfnRSStats = new ASN1EncodableVector();
ASN1EncodableVector seqOfnRSStrings = new ASN1EncodableVector();
ASN1EncodableVector seqOfnRSBytes = new ASN1EncodableVector();
ASN1EncodableVector seqOfnRSInts = new ASN1EncodableVector();
for (int i = 0; i < nextRootSig.length; i++)
{
seqOfnRSStats.add(new DERSequence(algorithms[0]));
seqOfnRSStrings = new ASN1EncodableVector();
seqOfnRSBytes.add(new DEROctetString(
nextRootSig[i].getStatByte()[0]));
seqOfnRSBytes.add(new DEROctetString(
nextRootSig[i].getStatByte()[1]));
seqOfnRSBytes.add(new DEROctetString(
nextRootSig[i].getStatByte()[2]));
seqOfnRSBytes.add(new DEROctetString(
nextRootSig[i].getStatByte()[3]));
seqOfnRSBytes.add(new DEROctetString(
nextRootSig[i].getStatByte()[4]));
seqOfnRSStats.add(new DERSequence(seqOfnRSBytes));
seqOfnRSBytes = new ASN1EncodableVector();
seqOfnRSInts.add(new ASN1Integer(nextRootSig[i].getStatInt()[0]));
seqOfnRSInts.add(new ASN1Integer(nextRootSig[i].getStatInt()[1]));
seqOfnRSInts.add(new ASN1Integer(nextRootSig[i].getStatInt()[2]));
seqOfnRSInts.add(new ASN1Integer(nextRootSig[i].getStatInt()[3]));
seqOfnRSInts.add(new ASN1Integer(nextRootSig[i].getStatInt()[4]));
seqOfnRSInts.add(new ASN1Integer(nextRootSig[i].getStatInt()[5]));
seqOfnRSInts.add(new ASN1Integer(nextRootSig[i].getStatInt()[6]));
seqOfnRSInts.add(new ASN1Integer(nextRootSig[i].getStatInt()[7]));
seqOfnRSInts.add(new ASN1Integer(nextRootSig[i].getStatInt()[8]));
seqOfnRSStats.add(new DERSequence(seqOfnRSInts));
seqOfnRSInts = new ASN1EncodableVector();
seqOfnextRootSigs.add(new DERSequence(seqOfnRSStats));
seqOfnRSStats = new ASN1EncodableVector();
}
result.add(new DERSequence(seqOfnextRootSigs));
// --- Encode .
ASN1EncodableVector parSetPart0 = new ASN1EncodableVector();
ASN1EncodableVector parSetPart1 = new ASN1EncodableVector();
ASN1EncodableVector parSetPart2 = new ASN1EncodableVector();
ASN1EncodableVector parSetPart3 = new ASN1EncodableVector();
for (int i = 0; i < gmssParameterset.getHeightOfTrees().length; i++)
{
parSetPart1.add(new ASN1Integer(
gmssParameterset.getHeightOfTrees()[i]));
parSetPart2.add(new ASN1Integer(gmssParameterset
.getWinternitzParameter()[i]));
parSetPart3.add(new ASN1Integer(gmssParameterset.getK()[i]));
}
parSetPart0.add(new ASN1Integer(gmssParameterset.getNumOfLayers()));
parSetPart0.add(new DERSequence(parSetPart1));
parSetPart0.add(new DERSequence(parSetPart2));
parSetPart0.add(new DERSequence(parSetPart3));
result.add(new DERSequence(parSetPart0));
// --- Encode .
ASN1EncodableVector namesPart = new ASN1EncodableVector();
for (int i = 0; i < algorithms.length; i++)
{
namesPart.add(algorithms[i]);
}
result.add(new DERSequence(namesPart));
return new DERSequence(result);
}
private static int checkBigIntegerInIntRange(ASN1Encodable a)
{
BigInteger b = ((ASN1Integer)a).getValue();
if ((b.compareTo(BigInteger.valueOf(Integer.MAX_VALUE)) > 0) ||
(b.compareTo(BigInteger.valueOf(Integer.MIN_VALUE)) < 0))
{
throw new IllegalArgumentException("BigInteger not in Range: " + b.toString());
}
return b.intValue();
}
public ASN1Primitive toASN1Primitive()
{
return this.primitive;
}
}