Examples of FixedSecureRandom

Examples of org.bouncycastle.util.test.FixedSecureRandom

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        BigInteger r = new BigInteger("29700980915817952874371204983938256990422752107994319651632687982059210933395");
        BigInteger s = new BigInteger("46959264877825372965922731380059061821746083849389763294914877353246631700866");

        byte[] kData = BigIntegers.asUnsignedByteArray(new BigInteger("53854137677348463731403841147996619241504003434302020712960838528893196233395"));

        SecureRandom    k = new FixedSecureRandom(kData);

        BigInteger mod_p = new BigInteger("57896044618658097711785492504343953926634992332820282019728792003956564821041"); //p

        ECCurve curve = new ECCurve.Fp(
            mod_p, // p
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Examples of org.bouncycastle.util.test.FixedSecureRandom

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        // Make sure we generate the same 'random' salt for both normal and raw signers
        int saltLen = spec.getSaltLength();
        byte[] fixedRandomBytes = new byte[saltLen];
        random.nextBytes(fixedRandomBytes);

        normalSig.initSign(privKey, new FixedSecureRandom(fixedRandomBytes));
        normalSig.update(sampleMessage);
        byte[] normalResult = normalSig.sign();

        MessageDigest digest = MessageDigest.getInstance(digestOID.getId(), "BC");
        byte[] hash = digest.digest(sampleMessage);

        Signature rawSig = Signature.getInstance("RAWRSASSA-PSS", "BC");

        // Need to init the params explicitly to avoid having a 'raw' variety of every PSS algorithm
        rawSig.setParameter(spec);

        rawSig.initSign(privKey, new FixedSecureRandom(fixedRandomBytes));
        rawSig.update(hash);
        byte[] rawResult = rawSig.sign();

        if (!Arrays.areEqual(normalResult, rawResult))
        {
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Examples of org.bouncycastle.util.test.FixedSecureRandom

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        ECParameterSpec spec = new ECParameterSpec(
            curve,
            curve.createPoint(new BigInteger("BE6628EC3E67A91A4E470894FBA72B52C515F8AEE9", 16), new BigInteger("D9DEEDF655CF5412313C11CA566CDC71F4DA57DB45C", 16), false),
            new BigInteger("800000000000000000000189B4E67606E3825BB2831", 16));
       
        SecureRandom k = new FixedSecureRandom(Hex.decode("00137449348C1249971759D99C252FFE1E14D8B31F00"));
        SecureRandom keyRand = new FixedSecureRandom(Hex.decode("0000955CD7E344303D1034E66933DC21C8044D42ADB8"));
       
        KeyPairGenerator keyGen = KeyPairGenerator.getInstance("DSTU4145", "BC");
        keyGen.initialize(spec, keyRand);
        KeyPair pair = keyGen.generateKeyPair();
       
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Examples of org.bouncycastle.util.test.FixedSecureRandom

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    private void DSTU4145Test()
        throws Exception
    {

        SecureRandom k = new FixedSecureRandom(Hex.decode("00137449348C1249971759D99C252FFE1E14D8B31F00"));

        ECCurve.F2m curve = new ECCurve.F2m(173, 1, 2, 10, BigInteger.ZERO, new BigInteger("108576C80499DB2FC16EDDF6853BBB278F6B6FB437D9", 16));

        ECParameterSpec spec = new ECParameterSpec(
            curve,
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Examples of org.bouncycastle.util.test.FixedSecureRandom

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        BigInteger r = new BigInteger("308636143175167811492622547300668018854959378758531778147462058306432176");
        BigInteger s = new BigInteger("323813553209797357708078776831250505931891051755007842781978505179448783");

        byte[] kData = BigIntegers.asUnsignedByteArray(new BigInteger("700000017569056646655505781757157107570501575775705779575555657156756655"));

        SecureRandom    k = new FixedSecureRandom(kData);

        EllipticCurve curve = new EllipticCurve(
            new ECFieldFp(new BigInteger("883423532389192164791648750360308885314476597252960362792450860609699839")), // q
            new BigInteger("7fffffffffffffffffffffff7fffffffffff8000000000007ffffffffffc", 16), // a
            new BigInteger("6b016c3bdcf18941d0d654921475ca71a9db2fb27d1d37796185c2942c0a", 16)); // b
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Examples of org.bouncycastle.util.test.FixedSecureRandom

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        BigInteger r = new BigInteger("21596333210419611985018340039034612628818151486841789642455876922391552");
        BigInteger s = new BigInteger("197030374000731686738334997654997227052849804072198819102649413465737174");
   
        byte[] kData = BigIntegers.asUnsignedByteArray(new BigInteger("171278725565216523967285789236956265265265235675811949404040041670216363"));

        SecureRandom    k = new FixedSecureRandom(kData);

        EllipticCurve curve = new EllipticCurve(
            new ECFieldF2m(239, // m
                           new int[] { 36 }), // k
            new BigInteger("32010857077C5431123A46B808906756F543423E8D27877578125778AC76", 16), // a
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Examples of org.bouncycastle.util.test.FixedSecureRandom

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        BigInteger r = new BigInteger("308636143175167811492623515537541734843573549327605293463169625072911693");
        BigInteger s = new BigInteger("852401710738814635664888632022555967400445256405412579597015412971797143");

        byte[] kData = BigIntegers.asUnsignedByteArray(new BigInteger("700000017569056646655505781757157107570501575775705779575555657156756655"));
       
        SecureRandom    k = new FixedSecureRandom(kData);

        ECCurve curve = new ECCurve.Fp(
            new BigInteger("883423532389192164791648750360308885314476597252960362792450860609699839"), // q
            new BigInteger("7fffffffffffffffffffffff7fffffffffff8000000000007ffffffffffc", 16), // a
            new BigInteger("6b016c3bdcf18941d0d654921475ca71a9db2fb27d1d37796185c2942c0a", 16)); // b
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Examples of org.bouncycastle.util.test.FixedSecureRandom

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        BigInteger r  = new BigInteger("2474388605162950674935076940284692598330235697454145648371");
        BigInteger s  = new BigInteger("2997192822503471356158280167065034437828486078932532073836");

        byte[] kData = BigIntegers.asUnsignedByteArray(new BigInteger("dcc5d1f1020906df2782360d36b2de7a17ece37d503784af", 16));
       
        SecureRandom    k = new FixedSecureRandom(kData);

        ECCurve.Fp curve = new ECCurve.Fp(
            new BigInteger("6277101735386680763835789423207666416083908700390324961279"), // q (or p)
            new BigInteger("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFC", 16),   // a
            new BigInteger("64210519E59C80E70FA7E9AB72243049FEB8DEECC146B9B1", 16));  // b
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Examples of org.bouncycastle.util.test.FixedSecureRandom

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        BigInteger r  = new BigInteger("1820641608112320695747745915744708800944302281118541146383656165330049339564439316345159057453301092391897040509935100825960342573871340486684575368150970954");
        BigInteger s  = new BigInteger("6358277176448326821136601602749690343031826490505780896013143436153111780706227024847359990383467115737705919410755190867632280059161174165591324242446800763");

        byte[] kData = BigIntegers.asUnsignedByteArray(new BigInteger("cdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef", 16));
       
        SecureRandom    k = new FixedSecureRandom(kData);

        ECCurve.Fp curve = new ECCurve.Fp(
            new BigInteger("6864797660130609714981900799081393217269435300143305409394463459185543183397656052122559640661454554977296311391480858037121987999716643812574028291115057151"), // q (or p)
            new BigInteger("01FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFC", 16),   // a
            new BigInteger("0051953EB9618E1C9A1F929A21A0B68540EEA2DA725B99B315F3B8B489918EF109E156193951EC7E937B1652C0BD3BB1BF073573DF883D2C34F1EF451FD46B503F00", 16));  // b
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Examples of org.bouncycastle.util.test.FixedSecureRandom

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        BigInteger r = new BigInteger("308636143175167811492622547300668018854959378758531778147462058306432176");
        BigInteger s = new BigInteger("323813553209797357708078776831250505931891051755007842781978505179448783");

        byte[] kData = BigIntegers.asUnsignedByteArray(new BigInteger("700000017569056646655505781757157107570501575775705779575555657156756655"));

        SecureRandom    k = new FixedSecureRandom(kData);

        ECCurve curve = new ECCurve.Fp(
                new BigInteger("883423532389192164791648750360308885314476597252960362792450860609699839"), // q
                new BigInteger("7fffffffffffffffffffffff7fffffffffff8000000000007ffffffffffc", 16), // a
                new BigInteger("6b016c3bdcf18941d0d654921475ca71a9db2fb27d1d37796185c2942c0a", 16)); // b
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