Package org.bouncycastle.crypto.digests

Examples of org.bouncycastle.crypto.digests.MD2Digest

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    static public class MD2WithRSAEncryption
        extends JDKDigestSignature
    {
        public MD2WithRSAEncryption()
        {
            super("MD2withRSA", md2, new MD2Digest(), new PKCS1Encoding(new RSAEngine()));
        }
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    static public class MD2
        extends DigestSignatureSpi
    {
        public MD2()
        {
            super(PKCSObjectIdentifiers.md2, new MD2Digest(), new PKCS1Encoding(new RSABlindedEngine()));
        }
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            if (type == PKCS5S1 || type == PKCS5S1_UTF8)
            {
                switch (hash)
                {
                case MD2:
                    generator = new PKCS5S1ParametersGenerator(new MD2Digest());
                    break;
                case MD5:
                    generator = new PKCS5S1ParametersGenerator(new MD5Digest());
                    break;
                case SHA1:
                    generator = new PKCS5S1ParametersGenerator(new SHA1Digest());
                    break;
                default:
                    throw new IllegalStateException("PKCS5 scheme 1 only supports MD2, MD5 and SHA1.");
                }
            }
            else if (type == PKCS5S2 || type == PKCS5S2_UTF8)
            {
                generator = new PKCS5S2ParametersGenerator();
            }
            else if (type == PKCS12)
            {
                switch (hash)
                {
                case MD2:
                    generator = new PKCS12ParametersGenerator(new MD2Digest());
                    break;
                case MD5:
                    generator = new PKCS12ParametersGenerator(new MD5Digest());
                    break;
                case SHA1:
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        extends BCMessageDigest
        implements Cloneable
    {
        public Digest()
        {
            super(new MD2Digest());
        }
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        public Object clone()
            throws CloneNotSupportedException
        {
            Digest d = (Digest)super.clone();
            d.digest = new MD2Digest((MD2Digest)digest);

            return d;
        }
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    public static class HashMac
        extends BaseMac
    {
        public HashMac()
        {
            super(new HMac(new MD2Digest()));
        }
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            if (type == PKCS5S1)
            {
                switch (hash)
                {
                case MD2:
                    generator = new PKCS5S1ParametersGenerator(new MD2Digest());
                    break;
                case MD5:
                    generator = new PKCS5S1ParametersGenerator(new MD5Digest());
                    break;
                case SHA1:
                    generator = new PKCS5S1ParametersGenerator(new SHA1Digest());
                    break;
                default:
                    throw new IllegalStateException("PKCS5 scheme 1 only supports MD2, MD5 and SHA1.");
                }
            }
            else if (type == PKCS5S2)
            {
                generator = new PKCS5S2ParametersGenerator();
            }
            else if (type == PKCS12)
            {
                switch (hash)
                {
                case MD2:
                    generator = new PKCS12ParametersGenerator(new MD2Digest());
                    break;
                case MD5:
                    generator = new PKCS12ParametersGenerator(new MD5Digest());
                    break;
                case SHA1:
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    public static class MD2
        extends JCEMac
    {
        public MD2()
        {
            super(new HMac(new MD2Digest()));
        }
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    static public class MD2WithRSAEncryption
        extends JDKDigestSignature
    {
        public MD2WithRSAEncryption()
        {
            super(md2, new MD2Digest(), new PKCS1Encoding(new RSABlindedEngine()));
        }
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        return "MD2";
    }

    public TestResult perform()
    {
        Digest  digest = new MD2Digest();
        byte[]  resBuf = new byte[digest.getDigestSize()];
        String  resStr;

        //
        // test 1
        //
        byte[]  bytes = Hex.decode(testVec1);
        digest.update(bytes, 0, bytes.length);
        digest.doFinal(resBuf, 0);

        resStr = new String(Hex.encode(resBuf));
        if (!resVec1.equals(resStr))
        {
            return new SimpleTestResult(false,
                "MD2 failing standard vector test 1"
                + System.getProperty("line.separator")
                + "    expected: " + resVec1
                + System.getProperty("line.separator")
                + "    got     : " + resStr);
        }

        //
        // test 2
        //
        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,
                "MD2 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,
                "MD2 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,
                "MD2 failing standard vector test 4"
                + System.getProperty("line.separator")
                + "    expected: " + resVec4
                + System.getProperty("line.separator")
                + "    got     : " + resStr);
        }
        //
        // test 5
        //
        bytes = Hex.decode(testVec5);

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

        digest.doFinal(resBuf, 0);

        resStr = new String(Hex.encode(resBuf));
        if (!resVec5.equals(resStr))
        {
            return new SimpleTestResult(false,
          //System.err.println(
                "MD2 failing standard vector test 5"
                + System.getProperty("line.separator")
                + "    expected: " + resVec5
                + System.getProperty("line.separator")
                + "    got     : " + resStr);
        }
        //
        // test 6
        //
        bytes = Hex.decode(testVec6);

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

        digest.doFinal(resBuf, 0);

        resStr = new String(Hex.encode(resBuf));
        if (!resVec6.equals(resStr))
        {
            return new SimpleTestResult(false,
                "MD2 failing standard vector test 6"
                + System.getProperty("line.separator")
                + "    expected: " + resVec6
                + System.getProperty("line.separator")
                + "    got     : " + resStr);
        }
        //
        // test 7
        //
        bytes = Hex.decode(testVec7);

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

        digest.doFinal(resBuf, 0);

        resStr = new String(Hex.encode(resBuf));
        if (!resVec7.equals(resStr))
        {
            return new SimpleTestResult(false,
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Related Classes of org.bouncycastle.crypto.digests.MD2Digest

  • org.bouncycastle.crypto.test.MD2DigestTest
  • org.bouncycastle.jcajce.provider.asymmetric.rsa.DigestSignatureSpi$MD2
  • org.bouncycastle.jcajce.provider.digest.MD2$Digest
  • org.bouncycastle.jcajce.provider.digest.MD2$HashMac
  • org.bouncycastle.jcajce.provider.symmetric.util.PBE$Util
  • org.bouncycastle.jce.provider.JCEMac$MD2
  • org.bouncycastle.jce.provider.JDKDigestSignature$MD2WithRSAEncryption
  • org.bouncycastle.jce.provider.PBE$Util
  • org.bouncycastle.openpgp.operator.bc.BcImplProvider
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