Package org.bouncycastle.crypto.digests

Examples of org.bouncycastle.crypto.digests.MD4Digest

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    static public class MD4
        extends DigestSignatureSpi
    {
        public MD4()
        {
            super(PKCSObjectIdentifiers.md4, new MD4Digest(), new PKCS1Encoding(new RSABlindedEngine()));
        }
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    public static class HashMac
        extends BaseMac
    {
        public HashMac()
        {
            super(new HMac(new MD4Digest()));
        }
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        extends BCMessageDigest
        implements Cloneable
    {
        public Digest()
        {
            super(new MD4Digest());
        }
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        public Object clone()
            throws CloneNotSupportedException
        {
            Digest d = (Digest)super.clone();
            d.digest = new MD4Digest((MD4Digest)digest);

            return d;
        }
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    public static class MD4
        extends JCEMac
    {
        public MD4()
        {
            super(new HMac(new MD4Digest()));
        }
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    static public class MD4WithRSAEncryption
        extends JDKDigestSignature
    {
        public MD4WithRSAEncryption()
        {
            super(md4, new MD4Digest(), new PKCS1Encoding(new RSABlindedEngine()));
        }
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        return "MD4";
    }

    public TestResult perform()
    {
        Digest  digest = new MD4Digest();
        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,
                "MD4 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,
                "MD4 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,
                "MD4 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,
                "MD4 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 MD4Digest((MD4Digest)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,
                "MD4 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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    static public class MD4WithRSAEncryption
        extends JDKDigestSignature
    {
        public MD4WithRSAEncryption()
        {
            super(PKCSObjectIdentifiers.md4, new MD4Digest(), new PKCS1Encoding(new RSABlindedEngine()));
        }
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    static public class MD4WithRSAEncryption
        extends JDKDigestSignature
    {
        public MD4WithRSAEncryption()
        {
            super("MD4withRSA", md4, new MD4Digest(), new PKCS1Encoding(new RSAEngine()));
        }
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    public static class MD4
        extends JCEMac
    {
        public MD4()
        {
            super(new HMac(new MD4Digest()));
        }
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Related Classes of org.bouncycastle.crypto.digests.MD4Digest

  • org.bouncycastle.crypto.test.MD4DigestTest
  • org.bouncycastle.jcajce.provider.asymmetric.rsa.DigestSignatureSpi$MD4
  • org.bouncycastle.jcajce.provider.digest.MD4$Digest
  • org.bouncycastle.jcajce.provider.digest.MD4$HashMac
  • org.bouncycastle.jce.provider.JCEMac$MD4
  • org.bouncycastle.jce.provider.JDKDigestSignature$MD4WithRSAEncryption
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