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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.params.SymmetricKey;
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10
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11 import dcrypt.crypto.params.CipherParameters;
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12
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13 /** Object representing and wrapping a symmetric key in bytes. */
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14 class SymmetricKey : CipherParameters {
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15 private ubyte[] m_key;
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16
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17 /**
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18 * Params:
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19 * key = Key to be held.
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20 */
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21 this(void[] key_=null) {
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22 ubyte[] key = cast(ubyte[]) key_;
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23 if (key)
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24 m_key = key;
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25 }
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26
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27 /** Returns: Key in ubytes held by this object. */
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28 ubyte[] key() {
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29 return m_key;
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30 }
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31
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32 /**
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33 * Set the key held by this object.
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34 *
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35 * Params:
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36 * newKey = New key to be held.
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37 * Returns: The new key.
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38 */
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39 ubyte[] key(void[] newKey_) {
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40 ubyte[] newKey = cast(ubyte[])newKey_;
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41 return m_key = newKey;
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42 }
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43 }
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