aaru-dps/libaaruformat
1
0
Fork 0
mirror of https://github.com/aaru-dps/libaaruformat.git synced 2026-09-16 11:54:18 +00:00
Code Issues 3 Packages Projects Releases Wiki Activity
Files
c8de84871d8987caeb237bcddd7519b7fc770e79
libaaruformat/docs/html/wii__crypto_8c.html

500 lines
27 KiB
HTML
Raw Blame History

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="en-US">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=11"/>
<meta name="generator" content="Doxygen 1.16.1"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>libaaruformat: src/ngcw/wii_crypto.c File Reference</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<script type="text/javascript" src="clipboard.js"></script>
<link href="navtree.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="navtreedata.js"></script>
<script type="text/javascript" src="navtree.js"></script>
<script type="text/javascript" src="cookie.js"></script>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="search/searchdata.js"></script>
<script type="text/javascript" src="search/search.js"></script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
<tbody>
<tr id="projectrow">
<td id="projectalign">
<div id="projectname">libaaruformat<span id="projectnumber">&#160;1.0</span>
</div>
<div id="projectbrief">Aaru Data Preservation Suite - Format Library</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.16.1 -->
<script type="text/javascript">
var searchBox = new SearchBox("searchBox", "search/",'.html');
</script>
<script type="text/javascript">
$(function() { codefold.init(); });
</script>
<script type="text/javascript" src="menudata.js"></script>
<script type="text/javascript" src="menu.js"></script>
<script type="text/javascript">
$(function() {
initMenu('',true,false,'search.php','Search',true);
$(function() { init_search(); });
});
</script>
<div id="main-nav"></div>
</div><!-- top -->
<div id="side-nav" class="ui-resizable side-nav-resizable">
<div id="nav-tree">
<div id="nav-tree-contents">
<div id="nav-sync" class="sync"></div>
</div>
</div>
<div id="splitbar" style="-moz-user-select:none;"
class="ui-resizable-handle">
</div>
</div>
<script type="text/javascript">
$(function(){initNavTree('wii__crypto_8c.html','',''); });
</script>
<div id="container">
<div id="doc-content">
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
onkeydown="return searchBox.OnSearchSelectKey(event)">
</div>
<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<div id="MSearchResults">
<div class="SRPage">
<div id="SRIndex">
<div id="SRResults"></div>
<div class="SRStatus" id="Loading">Loading...</div>
<div class="SRStatus" id="Searching">Searching...</div>
<div class="SRStatus" id="NoMatches">No Matches</div>
</div>
</div>
</div>
</div>
<div class="header">
<div class="headertitle"><div class="title">wii_crypto.c File Reference</div></div>
</div><!--header-->
<div class="contents">
<div class="textblock"><code>#include &lt;stdint.h&gt;</code><br />
<code>#include &lt;stdlib.h&gt;</code><br />
<code>#include &lt;string.h&gt;</code><br />
<code>#include &lt;<a class="el" href="aaruformat_8h_source.html">aaruformat.h</a>&gt;</code><br />
<code>#include &quot;<a class="el" href="aes128_8h_source.html">../lib/aes128.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="wii__crypto_8h_source.html">wii_crypto.h</a>&quot;</code><br />
</div>
<p><a href="wii__crypto_8c_source.html">Go to the source code of this file.</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 id="header-func-members" class="groupheader"><a id="func-members" name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:a2e85418928614df336b5df9f3c28cbc7" id="r_a2e85418928614df336b5df9f3c28cbc7"><td class="memItemLeft">static uint32_t&#160;</td><td class="memItemRight"><a class="el" href="#a2e85418928614df336b5df9f3c28cbc7">read_le32</a> (const uint8_t *p)</td></tr>
<tr class="memitem:a4ed80664538efb908d3c161aec613612" id="r_a4ed80664538efb908d3c161aec613612"><td class="memItemLeft">static void&#160;</td><td class="memItemRight"><a class="el" href="#a4ed80664538efb908d3c161aec613612">write_le32</a> (uint8_t *p, uint32_t v)</td></tr>
<tr class="memitem:a1ce70cb0d83e9893accd7f06f218146a" id="r_a1ce70cb0d83e9893accd7f06f218146a"><td class="memItemLeft">const uint8_t *&#160;</td><td class="memItemRight"><a class="el" href="#a1ce70cb0d83e9893accd7f06f218146a">wii_get_sector_key</a> (const <a class="el" href="structWiiPartitionRegion.html">WiiPartitionRegion</a> *regions, uint32_t region_count, uint64_t logical_sector)</td></tr>
<tr class="memdesc:a1ce70cb0d83e9893accd7f06f218146a"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the encryption key for a given logical sector (2048-byte). <br /></td></tr>
<tr class="memitem:a96843770fc0189beeae56cbab35c1d79" id="r_a96843770fc0189beeae56cbab35c1d79"><td class="memItemLeft">bool&#160;</td><td class="memItemRight"><a class="el" href="#a96843770fc0189beeae56cbab35c1d79">wii_is_sector_encrypted</a> (const <a class="el" href="structWiiPartitionRegion.html">WiiPartitionRegion</a> *regions, uint32_t region_count, uint64_t logical_sector)</td></tr>
<tr class="memdesc:a96843770fc0189beeae56cbab35c1d79"><td class="mdescLeft">&#160;</td><td class="mdescRight">Check if a logical sector is in an encrypted region. <br /></td></tr>
<tr class="memitem:a95d508bfdafd91552793ad54a677d511" id="r_a95d508bfdafd91552793ad54a677d511"><td class="memItemLeft">void&#160;</td><td class="memItemRight"><a class="el" href="#a95d508bfdafd91552793ad54a677d511">wii_encrypt_group</a> (const uint8_t key[16], const uint8_t *hash_block, const uint8_t *data_in, uint8_t *out)</td></tr>
<tr class="memdesc:a95d508bfdafd91552793ad54a677d511"><td class="mdescLeft">&#160;</td><td class="mdescRight">Encrypt a Wii group (0x8000 bytes) from separate hash_block + data. <br /></td></tr>
<tr class="memitem:aaf605c039a65fc8507d97ef47b6641ee" id="r_aaf605c039a65fc8507d97ef47b6641ee"><td class="memItemLeft">void&#160;</td><td class="memItemRight"><a class="el" href="#aaf605c039a65fc8507d97ef47b6641ee">wii_decrypt_group</a> (const uint8_t key[16], const uint8_t *in, uint8_t *hash_block, uint8_t *data_out)</td></tr>
<tr class="memdesc:aaf605c039a65fc8507d97ef47b6641ee"><td class="mdescLeft">&#160;</td><td class="mdescRight">Decrypt a Wii group (0x8000 bytes) into separate hash_block + data. <br /></td></tr>
<tr class="memitem:a6bf12a89fe7f2d5be3fa99dc69e19979" id="r_a6bf12a89fe7f2d5be3fa99dc69e19979"><td class="memItemLeft">int32_t&#160;</td><td class="memItemRight"><a class="el" href="#a6bf12a89fe7f2d5be3fa99dc69e19979">wii_serialize_partition_key_map</a> (const <a class="el" href="structWiiPartitionRegion.html">WiiPartitionRegion</a> *regions, uint32_t count, uint8_t **out_data, uint32_t *out_len)</td></tr>
<tr class="memdesc:a6bf12a89fe7f2d5be3fa99dc69e19979"><td class="mdescLeft">&#160;</td><td class="mdescRight">Serialize a Wii partition key map for storage as a media tag. <br /></td></tr>
<tr class="memitem:a2b7a0d75fbfe5563b03a6e83d528402a" id="r_a2b7a0d75fbfe5563b03a6e83d528402a"><td class="memItemLeft">int32_t&#160;</td><td class="memItemRight"><a class="el" href="#a2b7a0d75fbfe5563b03a6e83d528402a">wii_deserialize_partition_key_map</a> (const uint8_t *data, uint32_t data_len, <a class="el" href="structWiiPartitionRegion.html">WiiPartitionRegion</a> **regions, uint32_t *count)</td></tr>
<tr class="memdesc:a2b7a0d75fbfe5563b03a6e83d528402a"><td class="mdescLeft">&#160;</td><td class="mdescRight">Deserialize a Wii partition key map from a media tag buffer. <br /></td></tr>
<tr class="memitem:aee93568d673177b4ed369b0032c6c68b" id="r_aee93568d673177b4ed369b0032c6c68b"><td class="memItemLeft">void&#160;</td><td class="memItemRight"><a class="el" href="#aee93568d673177b4ed369b0032c6c68b">wii_lazy_init</a> (<a class="el" href="structaaruformat__context.html">aaruformat_context</a> *ctx)</td></tr>
<tr class="memdesc:aee93568d673177b4ed369b0032c6c68b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Lazy initialization: load partition key map from media tags. <br /></td></tr>
</table>
<a name="doc-func-members" id="doc-func-members"></a><h2 id="header-doc-func-members" class="groupheader">Function Documentation</h2>
<a id="a2e85418928614df336b5df9f3c28cbc7" name="a2e85418928614df336b5df9f3c28cbc7"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a2e85418928614df336b5df9f3c28cbc7">&#9670;&#160;</a></span>read_le32()</h2>
<div class="memitem">
<div class="memproto">
<table class="mlabels">
<tr>
<td class="mlabels-left">
<table class="memname">
<tr>
<td class="memname">uint32_t read_le32 </td>
<td>(</td>
<td class="paramtype">const uint8_t *</td> <td class="paramname"><span class="paramname"><em>p</em></span></td><td>)</td>
<td></td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel static">static</span></span> </td>
</tr>
</table>
</div><div class="memdoc">
<p class="definition">Definition at line <a class="el" href="wii__crypto_8c_source.html#l00032">32</a> of file <a class="el" href="wii__crypto_8c_source.html">wii_crypto.c</a>.</p>
<p class="reference">Referenced by <a class="el" href="wii__crypto_8c_source.html#l00132">wii_deserialize_partition_key_map()</a>.</p>
</div>
</div>
<a id="aaf605c039a65fc8507d97ef47b6641ee" name="aaf605c039a65fc8507d97ef47b6641ee"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aaf605c039a65fc8507d97ef47b6641ee">&#9670;&#160;</a></span>wii_decrypt_group()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void wii_decrypt_group </td>
<td>(</td>
<td class="paramtype">const uint8_t</td> <td class="paramname"><span class="paramname"><em>key</em></span>[16], </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const uint8_t *</td> <td class="paramname"><span class="paramname"><em>in</em></span>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t *</td> <td class="paramname"><span class="paramname"><em>hash_block</em></span>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t *</td> <td class="paramname"><span class="paramname"><em>data_out</em></span>&#160;)</td>
</tr>
</table>
</div><div class="memdoc">
<p>Decrypt a Wii group (0x8000 bytes) into separate hash_block + data. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">key</td><td>16-byte AES-128 partition key. </td></tr>
<tr><td class="paramname">in</td><td>0x8000-byte encrypted input. </td></tr>
<tr><td class="paramname">hash_block</td><td>0x400-byte output for hash block. </td></tr>
<tr><td class="paramname">data_out</td><td>0x7C00-byte output for user data. </td></tr>
</table>
</dd>
</dl>
<p>&lt; Hash block size within a group (1 KiB).</p>
<p>&lt; Hash block size within a group (1 KiB).</p>
<p>&lt; Hash block size within a group (1 KiB).</p>
<p>&lt; User data size within a group (31 KiB).</p>
<p>&lt; User data size within a group (31 KiB).</p>
<p class="definition">Definition at line <a class="el" href="wii__crypto_8c_source.html#l00087">87</a> of file <a class="el" href="wii__crypto_8c_source.html">wii_crypto.c</a>.</p>
<p class="reference">References <a class="el" href="aes128_8c_source.html#l00290">aes128_cbc_decrypt()</a>, <a class="el" href="wii__crypto_8h_source.html#l00040">WII_GROUP_DATA_SIZE</a>, and <a class="el" href="wii__crypto_8h_source.html#l00039">WII_GROUP_HASH_SIZE</a>.</p>
</div>
</div>
<a id="a2b7a0d75fbfe5563b03a6e83d528402a" name="a2b7a0d75fbfe5563b03a6e83d528402a"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a2b7a0d75fbfe5563b03a6e83d528402a">&#9670;&#160;</a></span>wii_deserialize_partition_key_map()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">int32_t wii_deserialize_partition_key_map </td>
<td>(</td>
<td class="paramtype">const uint8_t *</td> <td class="paramname"><span class="paramname"><em>data</em></span>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint32_t</td> <td class="paramname"><span class="paramname"><em>data_len</em></span>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="structWiiPartitionRegion.html">WiiPartitionRegion</a> **</td> <td class="paramname"><span class="paramname"><em>regions</em></span>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint32_t *</td> <td class="paramname"><span class="paramname"><em>count</em></span>&#160;)</td>
</tr>
</table>
</div><div class="memdoc">
<p>Deserialize a Wii partition key map from a media tag buffer. </p>
<p>&lt; Maximum number of partitions supported.</p>
<p class="definition">Definition at line <a class="el" href="wii__crypto_8c_source.html#l00132">132</a> of file <a class="el" href="wii__crypto_8c_source.html">wii_crypto.c</a>.</p>
<p class="reference">References <a class="el" href="wii__crypto_8h_source.html#l00054">WiiPartitionRegion::end_sector</a>, <a class="el" href="wii__crypto_8c_source.html#l00032">read_le32()</a>, <a class="el" href="wii__crypto_8h_source.html#l00053">WiiPartitionRegion::start_sector</a>, and <a class="el" href="wii__crypto_8h_source.html#l00043">WII_MAX_PARTITIONS</a>.</p>
<p class="reference">Referenced by <a class="el" href="wii__crypto_8c_source.html#l00180">wii_lazy_init()</a>.</p>
</div>
</div>
<a id="a95d508bfdafd91552793ad54a677d511" name="a95d508bfdafd91552793ad54a677d511"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a95d508bfdafd91552793ad54a677d511">&#9670;&#160;</a></span>wii_encrypt_group()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void wii_encrypt_group </td>
<td>(</td>
<td class="paramtype">const uint8_t</td> <td class="paramname"><span class="paramname"><em>key</em></span>[16], </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const uint8_t *</td> <td class="paramname"><span class="paramname"><em>hash_block</em></span>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const uint8_t *</td> <td class="paramname"><span class="paramname"><em>data_in</em></span>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t *</td> <td class="paramname"><span class="paramname"><em>out</em></span>&#160;)</td>
</tr>
</table>
</div><div class="memdoc">
<p>Encrypt a Wii group (0x8000 bytes) from separate hash_block + data. </p>
<p>The hash block IV is all zeros. The data IV is bytes 0x3D0..0x3DF of the encrypted hash block output (matching Dolphin's VolumeWii::EncryptBlock).</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">key</td><td>16-byte AES-128 partition key. </td></tr>
<tr><td class="paramname">hash_block</td><td>0x400-byte hash block (plaintext input). </td></tr>
<tr><td class="paramname">data_in</td><td>0x7C00-byte user data (plaintext input). </td></tr>
<tr><td class="paramname">out</td><td>0x8000-byte output buffer (encrypted). </td></tr>
</table>
</dd>
</dl>
<p>&lt; Hash block size within a group (1 KiB).</p>
<p>&lt; Hash block size within a group (1 KiB).</p>
<p>&lt; Hash block size within a group (1 KiB).</p>
<p>&lt; User data size within a group (31 KiB).</p>
<p>&lt; Hash block size within a group (1 KiB).</p>
<p>&lt; User data size within a group (31 KiB).</p>
<p class="definition">Definition at line <a class="el" href="wii__crypto_8c_source.html#l00071">71</a> of file <a class="el" href="wii__crypto_8c_source.html">wii_crypto.c</a>.</p>
<p class="reference">References <a class="el" href="aes128_8c_source.html#l00274">aes128_cbc_encrypt()</a>, <a class="el" href="wii__crypto_8h_source.html#l00040">WII_GROUP_DATA_SIZE</a>, and <a class="el" href="wii__crypto_8h_source.html#l00039">WII_GROUP_HASH_SIZE</a>.</p>
<p class="reference">Referenced by <a class="el" href="read_8c_source.html#l00352">aaruf_read_sector()</a>.</p>
</div>
</div>
<a id="a1ce70cb0d83e9893accd7f06f218146a" name="a1ce70cb0d83e9893accd7f06f218146a"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a1ce70cb0d83e9893accd7f06f218146a">&#9670;&#160;</a></span>wii_get_sector_key()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">const uint8_t * wii_get_sector_key </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="structWiiPartitionRegion.html">WiiPartitionRegion</a> *</td> <td class="paramname"><span class="paramname"><em>regions</em></span>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint32_t</td> <td class="paramname"><span class="paramname"><em>region_count</em></span>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint64_t</td> <td class="paramname"><span class="paramname"><em>logical_sector</em></span>&#160;)</td>
</tr>
</table>
</div><div class="memdoc">
<p>Get the encryption key for a given logical sector (2048-byte). </p>
<p>Converts the logical sector address to a physical sector address, then looks up which partition it belongs to and whether it is encrypted.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">regions</td><td>Array of partition regions. </td></tr>
<tr><td class="paramname">region_count</td><td>Number of partition regions. </td></tr>
<tr><td class="paramname">logical_sector</td><td>Logical sector address (2048-byte units). </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>Pointer to the 16-byte key if encrypted, NULL if plaintext. </dd></dl>
<p>&lt; Number of 2048-byte logical sectors per group.</p>
<p class="definition">Definition at line <a class="el" href="wii__crypto_8c_source.html#l00045">45</a> of file <a class="el" href="wii__crypto_8c_source.html">wii_crypto.c</a>.</p>
<p class="reference">References <a class="el" href="wii__crypto_8h_source.html#l00055">WiiPartitionRegion::key</a>, and <a class="el" href="wii__crypto_8h_source.html#l00041">WII_LOGICAL_PER_GROUP</a>.</p>
<p class="reference">Referenced by <a class="el" href="read_8c_source.html#l00352">aaruf_read_sector()</a>, and <a class="el" href="wii__crypto_8c_source.html#l00066">wii_is_sector_encrypted()</a>.</p>
</div>
</div>
<a id="a96843770fc0189beeae56cbab35c1d79" name="a96843770fc0189beeae56cbab35c1d79"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a96843770fc0189beeae56cbab35c1d79">&#9670;&#160;</a></span>wii_is_sector_encrypted()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">bool wii_is_sector_encrypted </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="structWiiPartitionRegion.html">WiiPartitionRegion</a> *</td> <td class="paramname"><span class="paramname"><em>regions</em></span>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint32_t</td> <td class="paramname"><span class="paramname"><em>region_count</em></span>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint64_t</td> <td class="paramname"><span class="paramname"><em>logical_sector</em></span>&#160;)</td>
</tr>
</table>
</div><div class="memdoc">
<p>Check if a logical sector is in an encrypted region. </p>
<p class="definition">Definition at line <a class="el" href="wii__crypto_8c_source.html#l00066">66</a> of file <a class="el" href="wii__crypto_8c_source.html">wii_crypto.c</a>.</p>
<p class="reference">References <a class="el" href="wii__crypto_8c_source.html#l00045">wii_get_sector_key()</a>.</p>
</div>
</div>
<a id="aee93568d673177b4ed369b0032c6c68b" name="aee93568d673177b4ed369b0032c6c68b"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aee93568d673177b4ed369b0032c6c68b">&#9670;&#160;</a></span>wii_lazy_init()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void wii_lazy_init </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structaaruformat__context.html">aaruformat_context</a> *</td> <td class="paramname"><span class="paramname"><em>ctx</em></span></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Lazy initialization: load partition key map from media tags. </p>
<p>Populates ctx-&gt;wii_partition_regions and allocates the group cache.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">ctx</td><td>AaruFormat context. </td></tr>
</table>
</dd>
</dl>
<p>&lt; Wii physical group size (32 KiB).</p>
<p class="definition">Definition at line <a class="el" href="wii__crypto_8c_source.html#l00180">180</a> of file <a class="el" href="wii__crypto_8c_source.html">wii_crypto.c</a>.</p>
<p class="reference">References <a class="el" href="context_8h_source.html#l00123">mediaTagEntry::data</a>, <a class="el" href="aaru_8h_source.html#l01086">kMediaTagWiiPartitionKeyMap</a>, <a class="el" href="context_8h_source.html#l00125">mediaTagEntry::length</a>, <a class="el" href="context_8h_source.html#l00267">aaruformat_context::mediaTags</a>, <a class="el" href="context_8h_source.html#l00375">aaruformat_context::wii_cache_valid</a>, <a class="el" href="wii__crypto_8c_source.html#l00132">wii_deserialize_partition_key_map()</a>, <a class="el" href="context_8h_source.html#l00373">aaruformat_context::wii_encrypted_group_cache</a>, <a class="el" href="wii__crypto_8h_source.html#l00038">WII_GROUP_SIZE</a>, <a class="el" href="context_8h_source.html#l00371">aaruformat_context::wii_partition_region_count</a>, and <a class="el" href="context_8h_source.html#l00370">aaruformat_context::wii_partition_regions</a>.</p>
<p class="reference">Referenced by <a class="el" href="read_8c_source.html#l00352">aaruf_read_sector()</a>.</p>
</div>
</div>
<a id="a6bf12a89fe7f2d5be3fa99dc69e19979" name="a6bf12a89fe7f2d5be3fa99dc69e19979"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a6bf12a89fe7f2d5be3fa99dc69e19979">&#9670;&#160;</a></span>wii_serialize_partition_key_map()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">int32_t wii_serialize_partition_key_map </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="structWiiPartitionRegion.html">WiiPartitionRegion</a> *</td> <td class="paramname"><span class="paramname"><em>regions</em></span>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint32_t</td> <td class="paramname"><span class="paramname"><em>count</em></span>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t **</td> <td class="paramname"><span class="paramname"><em>out_data</em></span>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint32_t *</td> <td class="paramname"><span class="paramname"><em>out_len</em></span>&#160;)</td>
</tr>
</table>
</div><div class="memdoc">
<p>Serialize a Wii partition key map for storage as a media tag. </p>
<p>Same format as Wii U partition key map: [4 bytes] partition_count (uint32 LE) Per partition (24 bytes): start_sector (LE), end_sector (LE), key[16] </p>
<p>&lt; Maximum number of partitions supported.</p>
<p class="definition">Definition at line <a class="el" href="wii__crypto_8c_source.html#l00105">105</a> of file <a class="el" href="wii__crypto_8c_source.html">wii_crypto.c</a>.</p>
<p class="reference">References <a class="el" href="wii__crypto_8h_source.html#l00043">WII_MAX_PARTITIONS</a>, and <a class="el" href="wii__crypto_8c_source.html#l00035">write_le32()</a>.</p>
</div>
</div>
<a id="a4ed80664538efb908d3c161aec613612" name="a4ed80664538efb908d3c161aec613612"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a4ed80664538efb908d3c161aec613612">&#9670;&#160;</a></span>write_le32()</h2>
<div class="memitem">
<div class="memproto">
<table class="mlabels">
<tr>
<td class="mlabels-left">
<table class="memname">
<tr>
<td class="memname">void write_le32 </td>
<td>(</td>
<td class="paramtype">uint8_t *</td> <td class="paramname"><span class="paramname"><em>p</em></span>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint32_t</td> <td class="paramname"><span class="paramname"><em>v</em></span>&#160;)</td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel static">static</span></span> </td>
</tr>
</table>
</div><div class="memdoc">
<p class="definition">Definition at line <a class="el" href="wii__crypto_8c_source.html#l00035">35</a> of file <a class="el" href="wii__crypto_8c_source.html">wii_crypto.c</a>.</p>
<p class="reference">Referenced by <a class="el" href="wii__crypto_8c_source.html#l00105">wii_serialize_partition_key_map()</a>.</p>
</div>
</div>
</div><!-- contents -->
</div><!-- doc-content -->
<div id="page-nav" class="page-nav-panel">
<div id="page-nav-resize-handle"></div>
<div id="page-nav-tree">
<div id="page-nav-contents">
</div><!-- page-nav-contents -->
</div><!-- page-nav-tree -->
</div><!-- page-nav -->
</div><!-- container -->
<!-- start footer part -->
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
<ul>
<li class="navelem"><a href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li class="navelem"><a href="dir_366d6a3889b2c1ca7d50351540a67e4b.html">ngcw</a></li><li class="navelem"><a href="wii__crypto_8c.html">wii_crypto.c</a></li>
<li class="footer">Generated by <a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.16.1 </li>
</ul>
</div>
</body>
</html>
Reference in New Issue View Git Blame Copy Permalink