Package org.bouncycastle.crypto.digests

Examples of org.bouncycastle.crypto.digests.SHA512Digest.update()


        //
        // 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))
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        //
        // 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))
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        //
        // 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))
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        //
        // 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);
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                + "    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))
        {
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     * @return the digest as a byte array.
     */
    public byte[] calculatePublicKeyRingDigest() {
        final SHA512Digest dig = new SHA512Digest();
        dig.reset();
        dig.update(publicKeyRing, 0, publicKeyRing.length);
        final byte[] digest = new byte[dig.getDigestSize()];
        dig.doFinal(digest, 0);
        return digest;
    }

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