Package org.bouncycastle.crypto.digests

Examples of org.bouncycastle.crypto.digests.SHA1Digest

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    static public class McEliecePointcheval
        extends McEliecePointchevalCipherSpi
    {
        public McEliecePointcheval()
        {
            super(new SHA1Digest(), new McEliecePointchevalCipher());
        }
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    static public class McElieceKobaraImai
        extends McElieceKobaraImaiCipherSpi
    {
        public McElieceKobaraImai()
        {
            super(new SHA1Digest(), new McElieceKobaraImaiCipher());
        }
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        return "SHA1HMac";
    }

    public TestResult perform()
    {
        HMac hmac = new HMac(new SHA1Digest());
        byte[] resBuf = new byte[hmac.getMacSize()];

        for (int i = 0; i < messages.length; i++)
        {
            byte[] m = messages[i].getBytes();
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        byte[]  salt,
        int     iCount,
        byte[]  result)
    {
        PBEParametersGenerator  generator = new PKCS12ParametersGenerator(
                                                    new SHA1Digest());

        generator.init(
                PBEParametersGenerator.PKCS12PasswordToBytes(password),
                salt,
                iCount);
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        byte[]  salt,
        int     iCount,
        byte[]  result)
    {
        PBEParametersGenerator  generator = new PKCS12ParametersGenerator(
                                                    new SHA1Digest());

        generator.init(
                PBEParametersGenerator.PKCS12PasswordToBytes(password),
                salt,
                iCount);
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        byte[]  salt,
        int     iCount,
        byte[]  result)
    {
        PBEParametersGenerator  generator = new PKCS12ParametersGenerator(
                                                    new SHA1Digest());

        generator.init(
                PBEParametersGenerator.PKCS12PasswordToBytes(password),
                salt,
                iCount);
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        return "SHA1";
    }

    public TestResult perform()
    {
        Digest  digest = new SHA1Digest();
        byte[]  resBuf = new byte[digest.getDigestSize()];
        String  resStr;

        //
        // test 1
        //
        digest.doFinal(resBuf, 0);

        resStr = new String(Hex.encode(resBuf));
        if (!resVec1.equals(resStr))
        {
            return new SimpleTestResult(false,
                "SHA-1 failing standard vector test 1"
                + System.getProperty("line.separator")
                + "    expected: " + resVec1
                + System.getProperty("line.separator")
                + "    got     : " + resStr);
        }

        //
        // test 2
        //
        byte[]  bytes = Hex.decode(testVec2);

        digest.update(bytes, 0, bytes.length);

        digest.doFinal(resBuf, 0);

        resStr = new String(Hex.encode(resBuf));
        if (!resVec2.equals(resStr))
        {
            return new SimpleTestResult(false,
                "SHA-1 failing standard vector test 2"
                + System.getProperty("line.separator")
                + "    expected: " + resVec2
                + System.getProperty("line.separator")
                + "    got     : " + resStr);
        }

        //
        // test 3
        //
        bytes = Hex.decode(testVec3);

        digest.update(bytes, 0, bytes.length);

        digest.doFinal(resBuf, 0);

        resStr = new String(Hex.encode(resBuf));
        if (!resVec3.equals(resStr))
        {
            return new SimpleTestResult(false,
                "SHA-1 failing standard vector test 3"
                + System.getProperty("line.separator")
                + "    expected: " + resVec3
                + System.getProperty("line.separator")
                + "    got     : " + resStr);
        }

        //
        // test 4
        //
        bytes = Hex.decode(testVec4);

        digest.update(bytes, 0, bytes.length);

        digest.doFinal(resBuf, 0);

        resStr = new String(Hex.encode(resBuf));
        if (!resVec4.equals(resStr))
        {
            return new SimpleTestResult(false,
                "SHA-1 failing standard vector test 4"
                + System.getProperty("line.separator")
                + "    expected: " + resVec4
                + System.getProperty("line.separator")
                + "    got     : " + resStr);
        }

        //
        // test 5
        //
        bytes = Hex.decode(testVec4);

        digest.update(bytes, 0, bytes.length/2);

        // clone the Digest
        Digest d = new SHA1Digest((SHA1Digest)digest);

        digest.update(bytes, bytes.length/2, bytes.length - bytes.length/2);
        digest.doFinal(resBuf, 0);

        resStr = new String(Hex.encode(resBuf));
        if (!resVec4.equals(resStr))
        {
            return new SimpleTestResult(false,
                "SHA1 failing standard vector test 5"
                + System.getProperty("line.separator")
                + "    expected: " + resVec4
                + System.getProperty("line.separator")
                + "    got     : " + resStr);
        }

        d.update(bytes, bytes.length/2, bytes.length - bytes.length/2);
        d.doFinal(resBuf, 0);

        resStr = new String(Hex.encode(resBuf));
        if (!resVec4.equals(resStr))
        {
            return new SimpleTestResult(false,
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        //
        // stream test
        //
        IESEngine      i1 = new IESEngine(
                                   new ECDHBasicAgreement(),
                                   new KDF2BytesGenerator(new SHA1Digest()),
                                   new HMac(new SHA1Digest()));
        IESEngine      i2 = new IESEngine(
                                   new ECDHBasicAgreement(),
                                   new KDF2BytesGenerator(new SHA1Digest()),
                                   new HMac(new SHA1Digest()));
        byte[]         d = new byte[] { 1, 2, 3, 4, 5, 6, 7, 8 };
        byte[]         e = new byte[] { 8, 7, 6, 5, 4, 3, 2, 1 };
        IESParameters  p = new IESParameters(d, e, 64);

        i1.init(true, p1.getPrivate(), p2.getPublic(), p);
        i2.init(false, p2.getPrivate(), p1.getPublic(), p);

        byte[] message = Hex.decode("1234567890abcdef");

        try
        {
            byte[]   out1 = i1.processBlock(message, 0, message.length);

            byte[]   out2 = i2.processBlock(out1, 0, out1.length);

            if (!sameAs(out2, message))
            {
                return new SimpleTestResult(false, this.getName() + ": stream cipher test failed");
            }
     
        }
        catch (Exception ex)
        {
            return new SimpleTestResult(false, this.getName() + ": stream cipher test exception " + ex.toString());
        }

        //
        // twofish with IV0 test
        //
        BufferedBlockCipher c1 = new PaddedBufferedBlockCipher(
                                    new CBCBlockCipher(new TwofishEngine()));
        BufferedBlockCipher c2 = new PaddedBufferedBlockCipher(
                                    new CBCBlockCipher(new TwofishEngine()));
        i1 = new IESEngine(
                       new ECDHBasicAgreement(),
                       new KDF2BytesGenerator(new SHA1Digest()),
                       new HMac(new SHA1Digest()),
                       c1);
        i2 = new IESEngine(
                       new ECDHBasicAgreement(),
                       new KDF2BytesGenerator(new SHA1Digest()),
                       new HMac(new SHA1Digest()),
                       c2);
        d = new byte[] { 1, 2, 3, 4, 5, 6, 7, 8 };
        e = new byte[] { 8, 7, 6, 5, 4, 3, 2, 1 };
        p = new IESWithCipherParameters(d, e, 64, 128);
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    private boolean                 forEncryption;

    public OAEPEncoding(
        AsymmetricBlockCipher   cipher)
    {
        this(cipher, new SHA1Digest(), null);
    }
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        byte[]              data;

        //
        // ISO 9796-2 - PSS Signing
        //
        ISO9796d2PSSSigner eng = new ISO9796d2PSSSigner(rsa, new SHA1Digest(), 0, false);

        eng.init(true, sigParameters);

        try
        {
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