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<li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li><li class="navelem"><a class="el" href="dir_42bea3d40f1f1694e41a8f3166c98108.html">switch</a></li><li class="navelem"><a class="el" href="dir_2874fbf892ad5b8020be2442f929b820.html">crypto</a></li> </ul>
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<a href="aes__xts_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">/**</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment"> * @file aes_xts.h</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment"> * @brief Hardware accelerated AES-XTS implementation.</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment"> * @copyright libnx Authors</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment"> */</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="preprocessor">#pragma once</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="preprocessor">#include &quot;<a class="code" href="aes_8h.html">aes.h</a>&quot;</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment"></span> </div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment">/// Context for AES-128 XTS.</span></div>
<div class="foldopen" id="foldopen00010" data-start="{" data-end="};">
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"><a class="line" href="structAes128XtsContext.html"> 10</a></span><span class="comment"></span><span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span> <a class="code hl_struct" href="structAes128Context.html">Aes128Context</a> aes_ctx;</div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span> <a class="code hl_struct" href="structAes128Context.html">Aes128Context</a> tweak_ctx;</div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span> <a class="code hl_typedef" href="types_8h.html#a92c50087ca0e64fa93fc59402c55f8ca">u8</a> tweak[AES_BLOCK_SIZE];</div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span> <a class="code hl_typedef" href="types_8h.html#a92c50087ca0e64fa93fc59402c55f8ca">u8</a> buffer[AES_BLOCK_SIZE];</div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span> <span class="keywordtype">size_t</span> num_buffered;</div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span>} <a class="code hl_struct" href="structAes128XtsContext.html">Aes128XtsContext</a>;</div>
</div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="comment"></span> </div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="comment">/// Context for AES-192 XTS.</span></div>
<div class="foldopen" id="foldopen00019" data-start="{" data-end="};">
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"><a class="line" href="structAes192XtsContext.html"> 19</a></span><span class="comment"></span><span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span> <a class="code hl_struct" href="structAes192Context.html">Aes192Context</a> aes_ctx;</div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> <a class="code hl_struct" href="structAes192Context.html">Aes192Context</a> tweak_ctx;</div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> <a class="code hl_typedef" href="types_8h.html#a92c50087ca0e64fa93fc59402c55f8ca">u8</a> tweak[AES_BLOCK_SIZE];</div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> <a class="code hl_typedef" href="types_8h.html#a92c50087ca0e64fa93fc59402c55f8ca">u8</a> buffer[AES_BLOCK_SIZE];</div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> <span class="keywordtype">size_t</span> num_buffered;</div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span>} <a class="code hl_struct" href="structAes192XtsContext.html">Aes192XtsContext</a>;</div>
</div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="comment"></span> </div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span><span class="comment">/// Context for AES-256 XTS.</span></div>
<div class="foldopen" id="foldopen00028" data-start="{" data-end="};">
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"><a class="line" href="structAes256XtsContext.html"> 28</a></span><span class="comment"></span><span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> <a class="code hl_struct" href="structAes256Context.html">Aes256Context</a> aes_ctx;</div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> <a class="code hl_struct" href="structAes256Context.html">Aes256Context</a> tweak_ctx;</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> <a class="code hl_typedef" href="types_8h.html#a92c50087ca0e64fa93fc59402c55f8ca">u8</a> tweak[AES_BLOCK_SIZE];</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> <a class="code hl_typedef" href="types_8h.html#a92c50087ca0e64fa93fc59402c55f8ca">u8</a> buffer[AES_BLOCK_SIZE];</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> <span class="keywordtype">size_t</span> num_buffered;</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span>} <a class="code hl_struct" href="structAes256XtsContext.html">Aes256XtsContext</a>;</div>
</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span><span class="comment"></span> </div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span><span class="comment">/// 128-bit XTS API.</span></div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"><a class="line" href="aes__xts_8h.html#a07a871c4acf27131c27c66a141438745"> 37</a></span><span class="comment"></span><span class="keywordtype">void</span> <a class="code hl_function" href="aes__xts_8h.html#a07a871c4acf27131c27c66a141438745">aes128XtsContextCreate</a>(<a class="code hl_struct" href="structAes128XtsContext.html">Aes128XtsContext</a> *out, <span class="keyword">const</span> <span class="keywordtype">void</span> *key0, <span class="keyword">const</span> <span class="keywordtype">void</span> *key1, <span class="keywordtype">bool</span> is_encryptor);</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span><span class="keywordtype">void</span> aes128XtsContextResetTweak(<a class="code hl_struct" href="structAes128XtsContext.html">Aes128XtsContext</a> *ctx, <span class="keyword">const</span> <span class="keywordtype">void</span> *tweak);</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span><span class="keywordtype">void</span> aes128XtsContextResetSector(<a class="code hl_struct" href="structAes128XtsContext.html">Aes128XtsContext</a> *ctx, uint64_t sector, <span class="keywordtype">bool</span> is_nintendo);</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span><span class="keywordtype">size_t</span> aes128XtsEncrypt(<a class="code hl_struct" href="structAes128XtsContext.html">Aes128XtsContext</a> *ctx, <span class="keywordtype">void</span> *dst, <span class="keyword">const</span> <span class="keywordtype">void</span> *src, <span class="keywordtype">size_t</span> size);</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span><span class="keywordtype">size_t</span> aes128XtsDecrypt(<a class="code hl_struct" href="structAes128XtsContext.html">Aes128XtsContext</a> *ctx, <span class="keywordtype">void</span> *dst, <span class="keyword">const</span> <span class="keywordtype">void</span> *src, <span class="keywordtype">size_t</span> size);</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span><span class="comment"></span> </div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span><span class="comment">/// 192-bit XTS API.</span></div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"><a class="line" href="aes__xts_8h.html#a6849f153e096a24223a64dee89e5d6e6"> 44</a></span><span class="comment"></span><span class="keywordtype">void</span> <a class="code hl_function" href="aes__xts_8h.html#a6849f153e096a24223a64dee89e5d6e6">aes192XtsContextCreate</a>(<a class="code hl_struct" href="structAes192XtsContext.html">Aes192XtsContext</a> *out, <span class="keyword">const</span> <span class="keywordtype">void</span> *key0, <span class="keyword">const</span> <span class="keywordtype">void</span> *key1, <span class="keywordtype">bool</span> is_encryptor);</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span><span class="keywordtype">void</span> aes192XtsContextResetTweak(<a class="code hl_struct" href="structAes192XtsContext.html">Aes192XtsContext</a> *ctx, <span class="keyword">const</span> <span class="keywordtype">void</span> *tweak);</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span><span class="keywordtype">void</span> aes192XtsContextResetSector(<a class="code hl_struct" href="structAes192XtsContext.html">Aes192XtsContext</a> *ctx, uint64_t sector, <span class="keywordtype">bool</span> is_nintendo);</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span><span class="keywordtype">size_t</span> aes192XtsEncrypt(<a class="code hl_struct" href="structAes192XtsContext.html">Aes192XtsContext</a> *ctx, <span class="keywordtype">void</span> *dst, <span class="keyword">const</span> <span class="keywordtype">void</span> *src, <span class="keywordtype">size_t</span> size);</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span><span class="keywordtype">size_t</span> aes192XtsDecrypt(<a class="code hl_struct" href="structAes192XtsContext.html">Aes192XtsContext</a> *ctx, <span class="keywordtype">void</span> *dst, <span class="keyword">const</span> <span class="keywordtype">void</span> *src, <span class="keywordtype">size_t</span> size);</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span><span class="comment"></span> </div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span><span class="comment">/// 256-bit XTS API.</span></div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"><a class="line" href="aes__xts_8h.html#ae2ed0e59ee5cd5dd15b32488cdbeac26"> 51</a></span><span class="comment"></span><span class="keywordtype">void</span> <a class="code hl_function" href="aes__xts_8h.html#ae2ed0e59ee5cd5dd15b32488cdbeac26">aes256XtsContextCreate</a>(<a class="code hl_struct" href="structAes256XtsContext.html">Aes256XtsContext</a> *out, <span class="keyword">const</span> <span class="keywordtype">void</span> *key0, <span class="keyword">const</span> <span class="keywordtype">void</span> *key1, <span class="keywordtype">bool</span> is_encryptor);</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span><span class="keywordtype">void</span> aes256XtsContextResetTweak(<a class="code hl_struct" href="structAes256XtsContext.html">Aes256XtsContext</a> *ctx, <span class="keyword">const</span> <span class="keywordtype">void</span> *tweak);</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span><span class="keywordtype">void</span> aes256XtsContextResetSector(<a class="code hl_struct" href="structAes256XtsContext.html">Aes256XtsContext</a> *ctx, uint64_t sector, <span class="keywordtype">bool</span> is_nintendo);</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span><span class="keywordtype">size_t</span> aes256XtsEncrypt(<a class="code hl_struct" href="structAes256XtsContext.html">Aes256XtsContext</a> *ctx, <span class="keywordtype">void</span> *dst, <span class="keyword">const</span> <span class="keywordtype">void</span> *src, <span class="keywordtype">size_t</span> size);</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span><span class="keywordtype">size_t</span> aes256XtsDecrypt(<a class="code hl_struct" href="structAes256XtsContext.html">Aes256XtsContext</a> *ctx, <span class="keywordtype">void</span> *dst, <span class="keyword">const</span> <span class="keywordtype">void</span> *src, <span class="keywordtype">size_t</span> size);</div>
<div class="ttc" id="aaes_8h_html"><div class="ttname"><a href="aes_8h.html">aes.h</a></div><div class="ttdoc">Hardware accelerated AES-ECB implementation.</div></div>
<div class="ttc" id="aaes__xts_8h_html_a07a871c4acf27131c27c66a141438745"><div class="ttname"><a href="aes__xts_8h.html#a07a871c4acf27131c27c66a141438745">aes128XtsContextCreate</a></div><div class="ttdeci">void aes128XtsContextCreate(Aes128XtsContext *out, const void *key0, const void *key1, bool is_encryptor)</div><div class="ttdoc">128-bit XTS API.</div></div>
<div class="ttc" id="aaes__xts_8h_html_a6849f153e096a24223a64dee89e5d6e6"><div class="ttname"><a href="aes__xts_8h.html#a6849f153e096a24223a64dee89e5d6e6">aes192XtsContextCreate</a></div><div class="ttdeci">void aes192XtsContextCreate(Aes192XtsContext *out, const void *key0, const void *key1, bool is_encryptor)</div><div class="ttdoc">192-bit XTS API.</div></div>
<div class="ttc" id="aaes__xts_8h_html_ae2ed0e59ee5cd5dd15b32488cdbeac26"><div class="ttname"><a href="aes__xts_8h.html#ae2ed0e59ee5cd5dd15b32488cdbeac26">aes256XtsContextCreate</a></div><div class="ttdeci">void aes256XtsContextCreate(Aes256XtsContext *out, const void *key0, const void *key1, bool is_encryptor)</div><div class="ttdoc">256-bit XTS API.</div></div>
<div class="ttc" id="astructAes128Context_html"><div class="ttname"><a href="structAes128Context.html">Aes128Context</a></div><div class="ttdoc">Context for AES-128 operations.</div><div class="ttdef"><b>Definition</b> aes.h:41</div></div>
<div class="ttc" id="astructAes128XtsContext_html"><div class="ttname"><a href="structAes128XtsContext.html">Aes128XtsContext</a></div><div class="ttdoc">Context for AES-128 XTS.</div><div class="ttdef"><b>Definition</b> aes_xts.h:10</div></div>
<div class="ttc" id="astructAes192Context_html"><div class="ttname"><a href="structAes192Context.html">Aes192Context</a></div><div class="ttdoc">Context for AES-192 operations.</div><div class="ttdef"><b>Definition</b> aes.h:46</div></div>
<div class="ttc" id="astructAes192XtsContext_html"><div class="ttname"><a href="structAes192XtsContext.html">Aes192XtsContext</a></div><div class="ttdoc">Context for AES-192 XTS.</div><div class="ttdef"><b>Definition</b> aes_xts.h:19</div></div>
<div class="ttc" id="astructAes256Context_html"><div class="ttname"><a href="structAes256Context.html">Aes256Context</a></div><div class="ttdoc">Context for AES-256 operations.</div><div class="ttdef"><b>Definition</b> aes.h:51</div></div>
<div class="ttc" id="astructAes256XtsContext_html"><div class="ttname"><a href="structAes256XtsContext.html">Aes256XtsContext</a></div><div class="ttdoc">Context for AES-256 XTS.</div><div class="ttdef"><b>Definition</b> aes_xts.h:28</div></div>
<div class="ttc" id="atypes_8h_html_a92c50087ca0e64fa93fc59402c55f8ca"><div class="ttname"><a href="types_8h.html#a92c50087ca0e64fa93fc59402c55f8ca">u8</a></div><div class="ttdeci">uint8_t u8</div><div class="ttdoc">8-bit unsigned integer.</div><div class="ttdef"><b>Definition</b> types.h:19</div></div>
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