Examples of javax.crypto.Mac.update()

javax.crypto.Mac.update()
Updates this {@code Mac} instance with the specified byte. @param input the byte @throws IllegalStateException if this MAC is not initialized.

        }


        // 64 bytes message - 192 bytes key
        mac.init(key);


        mac.update(input64, 0, input64.length);


        out = new byte[mac.getMacLength()];


        mac.doFinal(out, 0);

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        key = new SecretKeySpec(keyBytes256, "AES");


        // 0 bytes message - 256 bytes key
        mac.init(key);


        mac.update(input0, 0, input0.length);


        out = new byte[mac.getMacLength()];


        mac.doFinal(out, 0);

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        }


        // 16 bytes message - 256 bytes key
        mac.init(key);


        mac.update(input16, 0, input16.length);


        out = new byte[mac.getMacLength()];


        mac.doFinal(out, 0);

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        }


        // 40 bytes message - 256 bytes key
        mac.init(key);


        mac.update(input40, 0, input40.length);


        out = new byte[mac.getMacLength()];


        mac.doFinal(out, 0);

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        }


        // 64 bytes message - 256 bytes key
        mac.init(key);


        mac.update(input64, 0, input64.length);


        out = new byte[mac.getMacLength()];


        mac.doFinal(out, 0);

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        key = new SecretKeySpec(keyBytes128, "DESede");


        // 0 bytes message - 128 bytes key
        mac.init(key);


        mac.update(input0, 0, input0.length);


        out = new byte[mac.getMacLength()];


        mac.doFinal(out, 0);

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        Mac mac = Mac.getInstance("SipHash", "BC");


        mac.init(new SecretKeySpec(key, "SipHash"));


        mac.update(input, 0, input.length);


        byte[] result = mac.doFinal();


        if (!Arrays.areEqual(expected, result))
        {

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            fail("Result does not match expected value for doFinal()");
        }


        mac.init(new SecretKeySpec(key, "SipHash-2-4"));


        mac.update(input, 0, input.length);


        result = mac.doFinal();
        if (!Arrays.areEqual(expected, result))
        {
            fail("Result does not match expected value for second doFinal()");

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        mac = Mac.getInstance("SipHash-2-4", "BC");


        mac.init(new SecretKeySpec(key, "SipHash-2-4"));


        mac.update(input, 0, input.length);


        result = mac.doFinal();
        if (!Arrays.areEqual(expected, result))
        {
            fail("Result does not match expected value for alias");

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        mac = Mac.getInstance("SipHash-4-8", "BC");


        mac.init(new SecretKeySpec(key, "SipHash"));


        mac.update(input, 0, input.length);


        result = mac.doFinal();


        if (!Arrays.areEqual(expected, result))
        {

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