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<div id="projectname">libaaruformat<span id="projectnumber">&#160;1.0</span>
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<div id="projectbrief">Aaru Data Preservation Suite - Format Library</div>
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<a href="ps3__crypto_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"> * This file is part of the Aaru Data Preservation Suite.</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment"> * Copyright (c) 2019-2026 Natalia Portillo.</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment"> *</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment"> * This library is free software; you can redistribute it and/or modify</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment"> * it under the terms of the GNU Lesser General Public License as</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment"> * published by the Free Software Foundation; version 2.1 of the License.</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"> * This library is distributed in the hope that it will be useful, but</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment"> * WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="comment"> * Lesser General Public License for more details.</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="comment"> *</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="comment"> * You should have received a copy of the GNU Lesser General Public</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="comment"> * License along with this library; if not, see</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="comment"> * &lt;https://www.gnu.org/licenses/&gt;.</span></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"> * PS3 disc encryption: key derivation, sector encrypt/decrypt, IV derivation.</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="comment"> */</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span> </div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="preprocessor">#ifndef LIBAARUFORMAT_PS3_CRYPTO_H</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><span class="preprocessor">#define LIBAARUFORMAT_PS3_CRYPTO_H</span></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> </div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="preprocessor">#include &lt;stdbool.h&gt;</span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span><span class="preprocessor">#include &lt;stdint.h&gt;</span></div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span> </div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span><span class="comment">/* Forward declaration */</span></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code hl_struct" href="structaaruformat__context.html">aaruformat_context</a> <a class="code hl_struct" href="structaaruformat__context.html">aaruformat_context</a>;</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> </div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span><span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span><span class="keyword">extern</span> <span class="stringliteral">&quot;C&quot;</span></div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span>{</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span></div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> <span class="keywordtype">void</span> <a class="code hl_function" href="ps3__crypto_8h.html#a8ee401b8bd7370fef44a5cfdcf361ee6">ps3_derive_disc_key</a>(<span class="keyword">const</span> uint8_t data1[16], uint8_t disc_key[16]);</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span></div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> <span class="keywordtype">void</span> <a class="code hl_function" href="ps3__crypto_8h.html#a9c59bc8ce8ecd8457a8eb62287b09915">ps3_derive_iv</a>(uint64_t sector_num, uint8_t iv[16]);</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span></div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> <span class="keywordtype">void</span> <a class="code hl_function" href="ps3__crypto_8h.html#af9a3081e827ba140edc64fda2e93ee96">ps3_encrypt_sector</a>(<span class="keyword">const</span> uint8_t disc_key[16], uint64_t sector_num, uint8_t *data, uint32_t length);</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span></div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> <span class="keywordtype">void</span> <a class="code hl_function" href="ps3__crypto_8h.html#af7ff1fb41dd6ad9c3449d7c48bc5a462">ps3_decrypt_sector</a>(<span class="keyword">const</span> uint8_t disc_key[16], uint64_t sector_num, uint8_t *data, uint32_t length);</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span></div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> <span class="keywordtype">void</span> <a class="code hl_function" href="ps3__crypto_8h.html#a8c99822e07011d07362d5d40487eded6">ps3_lazy_init</a>(<a class="code hl_struct" href="structaaruformat__context.html">aaruformat_context</a> *ctx);</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> </div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span><span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span>}</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> </div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span><span class="preprocessor">#endif </span><span class="comment">/* LIBAARUFORMAT_PS3_CRYPTO_H */</span><span class="preprocessor"></span></div>
<div class="ttc" id="aps3__crypto_8h_html_a8c99822e07011d07362d5d40487eded6"><div class="ttname"><a href="ps3__crypto_8h.html#a8c99822e07011d07362d5d40487eded6">ps3_lazy_init</a></div><div class="ttdeci">void ps3_lazy_init(aaruformat_context *ctx)</div><div class="ttdoc">Lazy-initialize PS3 encryption state from context media tags.</div><div class="ttdef"><b>Definition</b> <a href="ps3__crypto_8c_source.html#l00070">ps3_crypto.c:70</a></div></div>
<div class="ttc" id="aps3__crypto_8h_html_a8ee401b8bd7370fef44a5cfdcf361ee6"><div class="ttname"><a href="ps3__crypto_8h.html#a8ee401b8bd7370fef44a5cfdcf361ee6">ps3_derive_disc_key</a></div><div class="ttdeci">void ps3_derive_disc_key(const uint8_t data1[16], uint8_t disc_key[16])</div><div class="ttdoc">Derive a PS3 disc key from a data1 key.</div><div class="ttdef"><b>Definition</b> <a href="ps3__crypto_8c_source.html#l00039">ps3_crypto.c:39</a></div></div>
<div class="ttc" id="aps3__crypto_8h_html_a9c59bc8ce8ecd8457a8eb62287b09915"><div class="ttname"><a href="ps3__crypto_8h.html#a9c59bc8ce8ecd8457a8eb62287b09915">ps3_derive_iv</a></div><div class="ttdeci">void ps3_derive_iv(uint64_t sector_num, uint8_t iv[16])</div><div class="ttdoc">Derive the per-sector AES IV from a sector number.</div><div class="ttdef"><b>Definition</b> <a href="ps3__crypto_8c_source.html#l00045">ps3_crypto.c:45</a></div></div>
<div class="ttc" id="aps3__crypto_8h_html_af7ff1fb41dd6ad9c3449d7c48bc5a462"><div class="ttname"><a href="ps3__crypto_8h.html#af7ff1fb41dd6ad9c3449d7c48bc5a462">ps3_decrypt_sector</a></div><div class="ttdeci">void ps3_decrypt_sector(const uint8_t disc_key[16], uint64_t sector_num, uint8_t *data, uint32_t length)</div><div class="ttdoc">Decrypt a sector using PS3 disc encryption (AES-128-CBC).</div><div class="ttdef"><b>Definition</b> <a href="ps3__crypto_8c_source.html#l00063">ps3_crypto.c:63</a></div></div>
<div class="ttc" id="aps3__crypto_8h_html_af9a3081e827ba140edc64fda2e93ee96"><div class="ttname"><a href="ps3__crypto_8h.html#af9a3081e827ba140edc64fda2e93ee96">ps3_encrypt_sector</a></div><div class="ttdeci">void ps3_encrypt_sector(const uint8_t disc_key[16], uint64_t sector_num, uint8_t *data, uint32_t length)</div><div class="ttdoc">Encrypt a sector using PS3 disc encryption (AES-128-CBC).</div><div class="ttdef"><b>Definition</b> <a href="ps3__crypto_8c_source.html#l00056">ps3_crypto.c:56</a></div></div>
<div class="ttc" id="astructaaruformat__context_html"><div class="ttname"><a href="structaaruformat__context.html">aaruformat_context</a></div><div class="ttdoc">Master context representing an open or in‑creation Aaru image.</div><div class="ttdef"><b>Definition</b> <a href="context_8h_source.html#l00174">context.h:175</a></div></div>
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