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 <index>.
        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 <curSeeds>.
        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 <nextNextSeeds>.
        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 <curAuth>.
        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 <nextAuth>.
        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 <curTreehash>.
        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 <nextTreehash>.
        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 <keep>.
        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 <curStack>.
        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 <nextStack>.
        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 <curRetain>.
        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 <nextRetain>.
        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 <nextNextLeaf>.
        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 <upperLeaf>.
        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 <upperTreehashLeaf>.
        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 <minTreehash>.
        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 <nextRoot>.
        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 <nextNextRoot>.
        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 <curRootSig>.
        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 <nextRootSig>.
        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 <name>.

        // 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

    
Params:
  • index – tree indices
  • currentSeeds – seed for the generation of private OTS keys for the current subtrees (TREE)
  • nextNextSeeds – seed for the generation of private OTS keys for the subtrees after next (TREE++)
  • currentAuthPaths – array of current authentication paths (AUTHPATH)
  • nextAuthPaths – array of next authentication paths (AUTHPATH+)
  • 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
  • algorithms – An array of algorithm identifiers, containing the hash function details
/** * @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 <index>. ASN1EncodableVector indexPart = new ASN1EncodableVector(); for (int i = 0; i < index.length; i++) { indexPart.add(new ASN1Integer(index[i])); } result.add(new DERSequence(indexPart)); // --- Encode <curSeeds>. ASN1EncodableVector curSeedsPart = new ASN1EncodableVector(); for (int i = 0; i < currentSeeds.length; i++) { curSeedsPart.add(new DEROctetString(currentSeeds[i])); } result.add(new DERSequence(curSeedsPart)); // --- Encode <nextNextSeeds>. ASN1EncodableVector nextNextSeedsPart = new ASN1EncodableVector(); for (int i = 0; i < nextNextSeeds.length; i++) { nextNextSeedsPart.add(new DEROctetString(nextNextSeeds[i])); } result.add(new DERSequence(nextNextSeedsPart)); // --- Encode <curAuth>. 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 <nextAuth>. 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 <curTreehash>. 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 <nextTreehash>. 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 <keep>. 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 <curStack>. 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 <nextStack>. 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 <curRetain>. 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 <nextRetain>. 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 <nextNextLeaf>. 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 <upperLEAF>. 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 <upperTreehashLeaf> 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 <minTreehash>. ASN1EncodableVector minTreehashPart = new ASN1EncodableVector(); for (int i = 0; i < minTreehash.length; i++) { minTreehashPart.add(new ASN1Integer(minTreehash[i])); } result.add(new DERSequence(minTreehashPart)); // --- Encode <nextRoot>. ASN1EncodableVector nextRootPart = new ASN1EncodableVector(); for (int i = 0; i < nextRoot.length; i++) { nextRootPart.add(new DEROctetString(nextRoot[i])); } result.add(new DERSequence(nextRootPart)); // --- Encode <nextNextRoot>. 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 <curRetain>. 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 <curRootSig>. ASN1EncodableVector curRootSigPart = new ASN1EncodableVector(); for (int i = 0; i < currentRootSig.length; i++) { curRootSigPart.add(new DEROctetString(currentRootSig[i])); } result.add(new DERSequence(curRootSigPart)); // --- Encode <nextRootSig>. 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 <parameterset>. 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 <names>. 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; } }