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<li class="navelem"><a class="el" href="dir_bc0718b08fb2015b8e59c47b2805f60c.html">libraries</a></li><li class="navelem"><a class="el" href="dir_e2ce51835550ba18edf07a8311722290.html">Crypto</a></li> </ul>
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<div class="title">XTS.h</div> </div>
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<div class="contents">
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Copyright (C) 2016 Southern Storm Software, Pty Ltd.</span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> *</span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * Permission is hereby granted, free of charge, to any person obtaining a</span></div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * copy of this software and associated documentation files (the "Software"),</span></div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * to deal in the Software without restriction, including without limitation</span></div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * the rights to use, copy, modify, merge, publish, distribute, sublicense,</span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * and/or sell copies of the Software, and to permit persons to whom the</span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * Software is furnished to do so, subject to the following conditions:</span></div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> *</span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * The above copyright notice and this permission notice shall be included</span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * in all copies or substantial portions of the Software.</span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> *</span></div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS</span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</span></div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE</span></div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER</span></div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING</span></div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER</span></div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> * DEALINGS IN THE SOFTWARE.</span></div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> */</span></div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> </div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#ifndef CRYPTO_XTS_h</span></div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor"></span><span class="preprocessor">#define CRYPTO_XTS_h</span></div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor"></span></div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include "BlockCipher.h"</span></div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">class </span><a class="code" href="classXTSSingleKeyCommon.html">XTSSingleKeyCommon</a>;</div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div>
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<div class="line"><a name="l00030"></a><span class="lineno"><a class="line" href="classXTSCommon.html"> 30</a></span> <span class="keyword">class </span><a class="code" href="classXTSCommon.html">XTSCommon</a></div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> {</div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <span class="keyword">virtual</span> <a class="code" href="classXTSCommon.html#ac5398f0bd2201e7d3fa335899fb3c6f3">~XTSCommon</a>();</div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> </div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="keyword">virtual</span> <span class="keywordtype">size_t</span> <a class="code" href="classXTSCommon.html#a2da350825a438355665683ab9eb57aa7">keySize</a>() <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="keywordtype">size_t</span> <a class="code" href="classXTSCommon.html#afb3ebf14c7879bcbc92e3d6cc70b19a9">tweakSize</a>() <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </div>
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<div class="line"><a name="l00038"></a><span class="lineno"><a class="line" href="classXTSCommon.html#a7b96255bdf33eccca8f64eb1572cf8eb"> 38</a></span>  <span class="keywordtype">size_t</span> <a class="code" href="classXTSCommon.html#a7b96255bdf33eccca8f64eb1572cf8eb">sectorSize</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> sectSize; }</div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="keywordtype">bool</span> <a class="code" href="classXTSCommon.html#a7e0aa61628285073545a8f8e0b0d981d">setSectorSize</a>(<span class="keywordtype">size_t</span> size);</div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="classXTSCommon.html#a68b1ad6bad0b29aeb97dea80e4e03170">setKey</a>(<span class="keyword">const</span> uint8_t *key, <span class="keywordtype">size_t</span> len);</div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keywordtype">bool</span> <a class="code" href="classXTSCommon.html#a744a533d46078de5ea9723139f74bcdb">setTweak</a>(<span class="keyword">const</span> uint8_t *tweak, <span class="keywordtype">size_t</span> len);</div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keywordtype">void</span> <a class="code" href="classXTSCommon.html#a8bf1cbd4c1a5422a3cf285fe995fe0e7">encryptSector</a>(uint8_t *output, <span class="keyword">const</span> uint8_t *input);</div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keywordtype">void</span> <a class="code" href="classXTSCommon.html#a7dd21d5a994724e2af433872ecc3a90b">decryptSector</a>(uint8_t *output, <span class="keyword">const</span> uint8_t *input);</div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> </div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keywordtype">void</span> <a class="code" href="classXTSCommon.html#a96e3cb4a3d35dc4e3a5acbae19b4465b">clear</a>();</div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> </div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="keyword">protected</span>:</div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <a class="code" href="classXTSCommon.html#ae3ce2a2a72eb839f8ccde4a166ad40e6">XTSCommon</a>();</div>
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<div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="classXTSCommon.html#aade8a16b70a49e8b04cb776522b29b7e"> 51</a></span>  <span class="keywordtype">void</span> <a class="code" href="classXTSCommon.html#aade8a16b70a49e8b04cb776522b29b7e">setBlockCiphers</a>(<a class="code" href="classBlockCipher.html">BlockCipher</a> *cipher1, <a class="code" href="classBlockCipher.html">BlockCipher</a> *cipher2)</div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  {</div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  blockCipher1 = cipher1;</div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  blockCipher2 = cipher2;</div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  }</div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> </div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="keyword">private</span>:</div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <a class="code" href="classBlockCipher.html">BlockCipher</a> *blockCipher1;</div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <a class="code" href="classBlockCipher.html">BlockCipher</a> *blockCipher2;</div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  uint32_t twk[4];</div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keywordtype">size_t</span> sectSize;</div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classXTSSingleKeyCommon.html">XTSSingleKeyCommon</a>;</div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> };</div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> </div>
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<div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="classXTSSingleKeyCommon.html"> 66</a></span> <span class="keyword">class </span><a class="code" href="classXTSSingleKeyCommon.html">XTSSingleKeyCommon</a> : <span class="keyword">public</span> <a class="code" href="classXTSCommon.html">XTSCommon</a></div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> {</div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keyword">virtual</span> <a class="code" href="classXTSSingleKeyCommon.html#a0ab819b391d6e783d2dde4006440444c">~XTSSingleKeyCommon</a>();</div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordtype">size_t</span> <a class="code" href="classXTSSingleKeyCommon.html#ac017d457a08001a3ea44a9900dee2b64">keySize</a>() <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordtype">bool</span> <a class="code" href="classXTSSingleKeyCommon.html#af150ada65640d0dcd1f5e09817f63769">setKey</a>(<span class="keyword">const</span> uint8_t *key, <span class="keywordtype">size_t</span> len);</div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> </div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="keyword">protected</span>:</div>
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<div class="line"><a name="l00075"></a><span class="lineno"><a class="line" href="classXTSSingleKeyCommon.html#a75617e97fb9551d35173b3f345e77a4d"> 75</a></span>  <a class="code" href="classXTSSingleKeyCommon.html#a75617e97fb9551d35173b3f345e77a4d">XTSSingleKeyCommon</a>() : <a class="code" href="classXTSCommon.html">XTSCommon</a>() {}</div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> };</div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> </div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T1, <span class="keyword">typename</span> T2 = T1></div>
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<div class="line"><a name="l00079"></a><span class="lineno"><a class="line" href="classXTS.html"> 79</a></span> <span class="keyword">class </span><a class="code" href="classXTS.html">XTS</a> : <span class="keyword">public</span> <a class="code" href="classXTSCommon.html">XTSCommon</a></div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> {</div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00082"></a><span class="lineno"><a class="line" href="classXTS.html#ae37ec61a7d4275071d52dfc61e467736"> 82</a></span>  <a class="code" href="classXTS.html#ae37ec61a7d4275071d52dfc61e467736">XTS</a>() { <a class="code" href="classXTSCommon.html#aade8a16b70a49e8b04cb776522b29b7e">setBlockCiphers</a>(&cipher1, &cipher2); }</div>
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<div class="line"><a name="l00083"></a><span class="lineno"><a class="line" href="classXTS.html#a97410cd5abc63921870c9610b03421b8"> 83</a></span>  <a class="code" href="classXTS.html#a97410cd5abc63921870c9610b03421b8">~XTS</a>() {}</div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> </div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="keyword">private</span>:</div>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  T1 cipher1;</div>
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<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  T2 cipher2;</div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> };</div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> </div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
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<div class="line"><a name="l00091"></a><span class="lineno"><a class="line" href="classXTSSingleKey.html"> 91</a></span> <span class="keyword">class </span><a class="code" href="classXTSSingleKey.html">XTSSingleKey</a> : <span class="keyword">public</span> <a class="code" href="classXTSSingleKeyCommon.html">XTSSingleKeyCommon</a></div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> {</div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00094"></a><span class="lineno"><a class="line" href="classXTSSingleKey.html#a074fb1ebccf252acfba01c3fe8edda43"> 94</a></span>  <a class="code" href="classXTSSingleKey.html#a074fb1ebccf252acfba01c3fe8edda43">XTSSingleKey</a>() { <a class="code" href="classXTSCommon.html#aade8a16b70a49e8b04cb776522b29b7e">setBlockCiphers</a>(&cipher, &cipher); }</div>
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<div class="line"><a name="l00095"></a><span class="lineno"><a class="line" href="classXTSSingleKey.html#ae19d16e738574582deecc48d73aad086"> 95</a></span>  <a class="code" href="classXTSSingleKey.html#ae19d16e738574582deecc48d73aad086">~XTSSingleKey</a>() {}</div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> </div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="keyword">private</span>:</div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  T cipher;</div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> };</div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> </div>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="preprocessor">#endif</span></div>
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<div class="ttc" id="classXTSSingleKeyCommon_html"><div class="ttname"><a href="classXTSSingleKeyCommon.html">XTSSingleKeyCommon</a></div><div class="ttdoc">Concrete base class to assist with implementing single-key XTS mode for 128-bit block ciphers...</div><div class="ttdef"><b>Definition:</b> <a href="XTS_8h_source.html#l00066">XTS.h:66</a></div></div>
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<div class="ttc" id="classXTSSingleKey_html"><div class="ttname"><a href="classXTSSingleKey.html">XTSSingleKey</a></div><div class="ttdoc">Implementation of the single-key XTS mode for 128-bit block ciphers. </div><div class="ttdef"><b>Definition:</b> <a href="XTS_8h_source.html#l00091">XTS.h:91</a></div></div>
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<div class="ttc" id="classXTS_html_ae37ec61a7d4275071d52dfc61e467736"><div class="ttname"><a href="classXTS.html#ae37ec61a7d4275071d52dfc61e467736">XTS::XTS</a></div><div class="ttdeci">XTS()</div><div class="ttdoc">Constructs an object for encrypting sectors in XTS mode. </div><div class="ttdef"><b>Definition:</b> <a href="XTS_8h_source.html#l00082">XTS.h:82</a></div></div>
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<div class="ttc" id="classBlockCipher_html"><div class="ttname"><a href="classBlockCipher.html">BlockCipher</a></div><div class="ttdoc">Abstract base class for block ciphers. </div><div class="ttdef"><b>Definition:</b> <a href="BlockCipher_8h_source.html#l00029">BlockCipher.h:29</a></div></div>
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<div class="ttc" id="classXTSCommon_html_aade8a16b70a49e8b04cb776522b29b7e"><div class="ttname"><a href="classXTSCommon.html#aade8a16b70a49e8b04cb776522b29b7e">XTSCommon::setBlockCiphers</a></div><div class="ttdeci">void setBlockCiphers(BlockCipher *cipher1, BlockCipher *cipher2)</div><div class="ttdoc">Sets the two block ciphers to use for XTS mode. </div><div class="ttdef"><b>Definition:</b> <a href="XTS_8h_source.html#l00051">XTS.h:51</a></div></div>
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<div class="ttc" id="classXTSCommon_html_a7b96255bdf33eccca8f64eb1572cf8eb"><div class="ttname"><a href="classXTSCommon.html#a7b96255bdf33eccca8f64eb1572cf8eb">XTSCommon::sectorSize</a></div><div class="ttdeci">size_t sectorSize() const </div><div class="ttdoc">Gets the size of sectors encrypted or decrypted by this class. </div><div class="ttdef"><b>Definition:</b> <a href="XTS_8h_source.html#l00038">XTS.h:38</a></div></div>
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<div class="ttc" id="classXTS_html_a97410cd5abc63921870c9610b03421b8"><div class="ttname"><a href="classXTS.html#a97410cd5abc63921870c9610b03421b8">XTS::~XTS</a></div><div class="ttdeci">~XTS()</div><div class="ttdoc">Clears all sensitive information and destroys this object. </div><div class="ttdef"><b>Definition:</b> <a href="XTS_8h_source.html#l00083">XTS.h:83</a></div></div>
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<div class="ttc" id="classXTSSingleKeyCommon_html_af150ada65640d0dcd1f5e09817f63769"><div class="ttname"><a href="classXTSSingleKeyCommon.html#af150ada65640d0dcd1f5e09817f63769">XTSSingleKeyCommon::setKey</a></div><div class="ttdeci">bool setKey(const uint8_t *key, size_t len)</div><div class="ttdoc">Sets the key to use for single-keyh XTS mode. </div><div class="ttdef"><b>Definition:</b> <a href="XTS_8cpp_source.html#l00334">XTS.cpp:334</a></div></div>
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<div class="ttc" id="classXTSCommon_html_a744a533d46078de5ea9723139f74bcdb"><div class="ttname"><a href="classXTSCommon.html#a744a533d46078de5ea9723139f74bcdb">XTSCommon::setTweak</a></div><div class="ttdeci">bool setTweak(const uint8_t *tweak, size_t len)</div><div class="ttdoc">Sets the tweak value for the current sector to encrypt or decrypt. </div><div class="ttdef"><b>Definition:</b> <a href="XTS_8cpp_source.html#l00142">XTS.cpp:142</a></div></div>
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<div class="ttc" id="classXTSCommon_html_a7e0aa61628285073545a8f8e0b0d981d"><div class="ttname"><a href="classXTSCommon.html#a7e0aa61628285073545a8f8e0b0d981d">XTSCommon::setSectorSize</a></div><div class="ttdeci">bool setSectorSize(size_t size)</div><div class="ttdoc">Sets the size of sectors encrypted or decrypted by this class. </div><div class="ttdef"><b>Definition:</b> <a href="XTS_8cpp_source.html#l00097">XTS.cpp:97</a></div></div>
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<div class="ttc" id="classXTSCommon_html_a8bf1cbd4c1a5422a3cf285fe995fe0e7"><div class="ttname"><a href="classXTSCommon.html#a8bf1cbd4c1a5422a3cf285fe995fe0e7">XTSCommon::encryptSector</a></div><div class="ttdeci">void encryptSector(uint8_t *output, const uint8_t *input)</div><div class="ttdoc">Encrypts an entire sector of data. </div><div class="ttdef"><b>Definition:</b> <a href="XTS_8cpp_source.html#l00170">XTS.cpp:170</a></div></div>
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<div class="ttc" id="classXTSCommon_html_a96e3cb4a3d35dc4e3a5acbae19b4465b"><div class="ttname"><a href="classXTSCommon.html#a96e3cb4a3d35dc4e3a5acbae19b4465b">XTSCommon::clear</a></div><div class="ttdeci">void clear()</div><div class="ttdoc">Clears all security-sensitive state from this XTS object. </div><div class="ttdef"><b>Definition:</b> <a href="XTS_8cpp_source.html#l00266">XTS.cpp:266</a></div></div>
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<div class="ttc" id="classXTSSingleKey_html_a074fb1ebccf252acfba01c3fe8edda43"><div class="ttname"><a href="classXTSSingleKey.html#a074fb1ebccf252acfba01c3fe8edda43">XTSSingleKey::XTSSingleKey</a></div><div class="ttdeci">XTSSingleKey()</div><div class="ttdoc">Constructs an object for encrypting sectors in XTS mode with a single key instead of two split keys...</div><div class="ttdef"><b>Definition:</b> <a href="XTS_8h_source.html#l00094">XTS.h:94</a></div></div>
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<div class="ttc" id="classXTS_html"><div class="ttname"><a href="classXTS.html">XTS</a></div><div class="ttdoc">Implementation of the XTS mode for 128-bit block ciphers. </div><div class="ttdef"><b>Definition:</b> <a href="XTS_8h_source.html#l00079">XTS.h:79</a></div></div>
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<div class="ttc" id="classXTSCommon_html_afb3ebf14c7879bcbc92e3d6cc70b19a9"><div class="ttname"><a href="classXTSCommon.html#afb3ebf14c7879bcbc92e3d6cc70b19a9">XTSCommon::tweakSize</a></div><div class="ttdeci">size_t tweakSize() const </div><div class="ttdoc">Gets the maximum supported size for the tweak. </div><div class="ttdef"><b>Definition:</b> <a href="XTS_8cpp_source.html#l00073">XTS.cpp:73</a></div></div>
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<div class="ttc" id="classXTSCommon_html_a7dd21d5a994724e2af433872ecc3a90b"><div class="ttname"><a href="classXTSCommon.html#a7dd21d5a994724e2af433872ecc3a90b">XTSCommon::decryptSector</a></div><div class="ttdeci">void decryptSector(uint8_t *output, const uint8_t *input)</div><div class="ttdoc">Decrypts an entire sector of data. </div><div class="ttdef"><b>Definition:</b> <a href="XTS_8cpp_source.html#l00215">XTS.cpp:215</a></div></div>
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<div class="ttc" id="classXTSCommon_html_ae3ce2a2a72eb839f8ccde4a166ad40e6"><div class="ttname"><a href="classXTSCommon.html#ae3ce2a2a72eb839f8ccde4a166ad40e6">XTSCommon::XTSCommon</a></div><div class="ttdeci">XTSCommon()</div><div class="ttdoc">Constructs an XTS object with a default sector size of 512 bytes. </div><div class="ttdef"><b>Definition:</b> <a href="XTS_8cpp_source.html#l00041">XTS.cpp:41</a></div></div>
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<div class="ttc" id="classXTSSingleKeyCommon_html_a0ab819b391d6e783d2dde4006440444c"><div class="ttname"><a href="classXTSSingleKeyCommon.html#a0ab819b391d6e783d2dde4006440444c">XTSSingleKeyCommon::~XTSSingleKeyCommon</a></div><div class="ttdeci">virtual ~XTSSingleKeyCommon()</div><div class="ttdoc">Clears all sensitive information and destroys this object. </div><div class="ttdef"><b>Definition:</b> <a href="XTS_8cpp_source.html#l00303">XTS.cpp:303</a></div></div>
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<div class="ttc" id="classXTSCommon_html_a68b1ad6bad0b29aeb97dea80e4e03170"><div class="ttname"><a href="classXTSCommon.html#a68b1ad6bad0b29aeb97dea80e4e03170">XTSCommon::setKey</a></div><div class="ttdeci">virtual bool setKey(const uint8_t *key, size_t len)</div><div class="ttdoc">Sets the key to use for XTS mode. </div><div class="ttdef"><b>Definition:</b> <a href="XTS_8cpp_source.html#l00119">XTS.cpp:119</a></div></div>
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<div class="ttc" id="classXTSCommon_html_a2da350825a438355665683ab9eb57aa7"><div class="ttname"><a href="classXTSCommon.html#a2da350825a438355665683ab9eb57aa7">XTSCommon::keySize</a></div><div class="ttdeci">virtual size_t keySize() const </div><div class="ttdoc">Gets the size of the key for XTS mode. </div><div class="ttdef"><b>Definition:</b> <a href="XTS_8cpp_source.html#l00062">XTS.cpp:62</a></div></div>
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<div class="ttc" id="classXTSCommon_html_ac5398f0bd2201e7d3fa335899fb3c6f3"><div class="ttname"><a href="classXTSCommon.html#ac5398f0bd2201e7d3fa335899fb3c6f3">XTSCommon::~XTSCommon</a></div><div class="ttdeci">virtual ~XTSCommon()</div><div class="ttdoc">Clears all sensitive information and destroys this object. </div><div class="ttdef"><b>Definition:</b> <a href="XTS_8cpp_source.html#l00049">XTS.cpp:49</a></div></div>
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<div class="ttc" id="classXTSSingleKeyCommon_html_ac017d457a08001a3ea44a9900dee2b64"><div class="ttname"><a href="classXTSSingleKeyCommon.html#ac017d457a08001a3ea44a9900dee2b64">XTSSingleKeyCommon::keySize</a></div><div class="ttdeci">size_t keySize() const </div><div class="ttdoc">Gets the size of the key for single-pkey XTS mode. </div><div class="ttdef"><b>Definition:</b> <a href="XTS_8cpp_source.html#l00315">XTS.cpp:315</a></div></div>
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<div class="ttc" id="classXTSSingleKey_html_ae19d16e738574582deecc48d73aad086"><div class="ttname"><a href="classXTSSingleKey.html#ae19d16e738574582deecc48d73aad086">XTSSingleKey::~XTSSingleKey</a></div><div class="ttdeci">~XTSSingleKey()</div><div class="ttdoc">Clears all sensitive information and destroys this object. </div><div class="ttdef"><b>Definition:</b> <a href="XTS_8h_source.html#l00095">XTS.h:95</a></div></div>
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<div class="ttc" id="classXTSSingleKeyCommon_html_a75617e97fb9551d35173b3f345e77a4d"><div class="ttname"><a href="classXTSSingleKeyCommon.html#a75617e97fb9551d35173b3f345e77a4d">XTSSingleKeyCommon::XTSSingleKeyCommon</a></div><div class="ttdeci">XTSSingleKeyCommon()</div><div class="ttdoc">Constructs an XTS object with a default sector size of 512 bytes. </div><div class="ttdef"><b>Definition:</b> <a href="XTS_8h_source.html#l00075">XTS.h:75</a></div></div>
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<div class="ttc" id="classXTSCommon_html"><div class="ttname"><a href="classXTSCommon.html">XTSCommon</a></div><div class="ttdoc">Concrete base class to assist with implementing XTS mode for 128-bit block ciphers. </div><div class="ttdef"><b>Definition:</b> <a href="XTS_8h_source.html#l00030">XTS.h:30</a></div></div>
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