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1 /**
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2 * This file is part of the dcrypt project.
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3 *
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4 * Copyright: Copyright (C) dcrypt contributors 2008. All rights reserved.
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5 * License: MIT
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6 * Authors: Thomas Dixon
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7 */
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8
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9 module dcrypt.crypto.SymmetricCipher;
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10
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11 import dcrypt.crypto.Cipher;
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12 import dcrypt.crypto.params.CipherParameters;
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13
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14 /** Unified cipher class for high-level API. */
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15 interface SymmetricCipher : Cipher {
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16 /**
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17 * Pass bytes through the cipher object.
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18 *
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19 * Params:
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20 * input_ = Array containing input data.
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21 * inOff = Offset at where the data in input_ starts.
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22 * len = Length of input_ to process.
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23 * output_ = Array which will hold the output data.
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24 * outOff = Offset at which to begin placing data in output_.
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25 *
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26 * Returns: The amount of bytes processed.
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27 */
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28 uint update(void[] input_, uint inOff, uint len, void[] output_, uint outOff);
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29
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30 /** Finalize and output the rest of the buffer. */
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31 uint finish(void[] output_, uint outOff);
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32 }
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