Package org.bouncycastle.crypto.digests

Examples of org.bouncycastle.crypto.digests.RIPEMD160Digest.update()

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        byte[] resBuf = new byte[digest.getDigestSize()];

        for (int i = 0; i < messages.length; i++)
        {
            byte[] m = messages[i].getBytes();
            digest.update(m, 0, m.length);
            digest.doFinal(resBuf, 0);

            if (!arraysEqual(resBuf, Hex.decode(digests[i])))
            {
                return new SimpleTestResult(false, getName() + ": Vector " + i + " failed");
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        //
        // test 2
        //
        byte[] m = messages[messages.length-1].getBytes();

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

        // clone the Digest
        Digest d = new RIPEMD160Digest((RIPEMD160Digest)digest);

        digest.update(m, m.length/2, m.length - m.length/2);
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                + "    expected: " + digests[digests.length-1]
                + System.getProperty("line.separator")
                + "    got     : " + new String(Hex.encode(resBuf)));
        }

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

        if (!arraysEqual(resBuf, Hex.decode(digests[digests.length-1])))
        {
            return new SimpleTestResult(false,
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    byte[] ph = new byte[20];
    try
    {
      byte[] sha256 = MessageDigest.getInstance ("SHA-256").digest (key);
      RIPEMD160Digest digest = new RIPEMD160Digest ();
      digest.update (sha256, 0, sha256.length);
      digest.doFinal (ph, 0);
    }
    catch ( NoSuchAlgorithmException e )
    {
      throw new RuntimeException (e);
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    }

    public static final byte[] ripemd160(byte[] data) {
        byte[] ph = new byte[20];
        RIPEMD160Digest digest = new RIPEMD160Digest();
        digest.update(data, 0, data.length);
        digest.doFinal(ph, 0);
        return ph;
    }

    public static final byte[] hash(byte[] data, int offset, int len) {
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