Examples of SHA512Digest

org.bouncycastle.crypto.digests.SHA512Digest
Draft FIPS 180-2 implementation of SHA-512. Note: As this is based on a draft this implementation is subject to change.
```
 block  word  digest SHA-1   512    32    160 SHA-256 512    32    256 SHA-384 1024   64    384 SHA-512 1024   64    512 
```

org.bouncycastle2.crypto.digests.SHA512Digest

FIPS 180-2 implementation of SHA-512.

 block  word  digest SHA-1   512    32    160 SHA-256 512    32    256 SHA-384 1024   64    384 SHA-512 1024   64    512

Examples of org.bouncycastle.crypto.digests.SHA512Digest

        {
            return new SHA384Digest();
        }
        if (sha512.contains(digestName))
        {
            return new SHA512Digest();
        }
        
        return null;
    }

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Examples of org.bouncycastle.crypto.digests.SHA512Digest

    static public class dsa512
        extends JDKDSASigner
    {
        public dsa512()
        {
            super(new SHA512Digest(), new DSASigner());
        }

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Examples of org.bouncycastle.crypto.digests.SHA512Digest

    static public class ecDSA512
        extends JDKDSASigner
    {
        public ecDSA512()
        {
            super(new SHA512Digest(), new ECDSASigner());
        }

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Examples of org.bouncycastle.crypto.digests.SHA512Digest

    static public class ecNR512 
        extends JDKDSASigner
    {
        public ecNR512()
        {
            super(new SHA512Digest(), new ECNRSigner());
        }

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Examples of org.bouncycastle.crypto.digests.SHA512Digest

    static public class withSha512
        extends SignatureSpi
    {
        public withSha512()
        {
            super(new SHA512Digest(), new RainbowSigner());
        }

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Examples of org.bouncycastle.crypto.digests.SHA512Digest

        signFailTolerance = dis.readInt();
        bitsF = dis.readInt();
        String alg = dis.readUTF();
        if ("SHA-512".equals(alg))
        {
            hashAlg = new SHA512Digest();
        }
        else if ("SHA-256".equals(alg))
        {
            hashAlg = new SHA256Digest();
        }

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Examples of org.bouncycastle.crypto.digests.SHA512Digest

    static public class McEliecePointcheval512
        extends McEliecePointchevalCipherSpi
    {
        public McEliecePointcheval512()
        {
            super(new SHA512Digest(), new McEliecePointchevalCipher());
        }

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Examples of org.bouncycastle.crypto.digests.SHA512Digest

    static public class McElieceKobaraImai512
        extends McElieceKobaraImaiCipherSpi
    {
        public McElieceKobaraImai512()
        {
            super(new SHA512Digest(), new McElieceKobaraImaiCipher());
        }

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Examples of org.bouncycastle.crypto.digests.SHA512Digest

        return "SHA512";
    }


    public TestResult perform()
    {
        Digest  digest = new SHA512Digest();
        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-512 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-512 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-512 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-512 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 SHA512Digest((SHA512Digest)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,
                "SHA512 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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Examples of org.bouncycastle.crypto.digests.SHA512Digest

    static public class dsa512
        extends JDKDSASigner
    {
        public dsa512()
        {
            super(new SHA512Digest(), new DSASigner());
        }

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