Fix code to conform to code style
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@ -1,7 +1,7 @@
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<!DOCTYPE html>
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<!-- Inferencium - Website - Documentation - GrapheneOS hardened_malloc -->
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<!-- Version: 1.0.3-alpha.10 -->
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<!-- Version: 1.0.3-alpha.11 -->
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<!-- Copyright 2023 Jake Winters -->
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<!-- SPDX-License-Identifier: BSD-3-Clause -->
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@ -55,8 +55,8 @@
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<section id="memory_pages">
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<h2 id="memory_pages"><a href="#memory_pages">Increase Permitted Amount of Memory Pages</a></h2>
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<p>Add <code>vm.max_map_count = 1048576</code> to
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<code>/etc/sysctl.conf</code> to accommodate hardened_malloc's large
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amount of guard pages.</p>
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<code>/etc/sysctl.conf</code> to accommodate hardened_malloc's large amount of guard
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pages.</p>
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</section>
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<section id="clone_source_code">
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<h2 id="clone_source_code"><a href="#clone_source_code">Clone hardened_malloc Source Code</a></h2>
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@ -69,27 +69,22 @@
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<section id="compile">
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<h2 id="compile"><a href="#compile">Compile hardened_malloc</a></h2>
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<p><p><code>$ make <var><arguments></var></code></p>
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<p><code>CONFIG_N_ARENA=<var>n</var></code> can be adjusted to increase
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parallel performance at the expense of memory usage, or decrease memory
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usage at the expense of parallel performance, where <var>n</var> is an
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integer. Higher values prefer parallel performance, lower values prefer
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lower memory usage. The number of arenas has no impact on the security
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properties of hardened_malloc.
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<ul>
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<li>Minimum number of arenas: 1</li>
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<li>Maximum number of arenas: 256</li>
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</ul>
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<p>For extra security, <code>CONFIG_SEAL_METADATA=true</code> can be
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used in order to control whether Memory Protection Keys are used to
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disable access to all writable allocator state outside of the memory
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allocator code. It's currently disabled by default due to a significant
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performance cost for this use case on current generation hardware.
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Whether or not this feature is enabled, the metadata is all contained
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within an isolated memory region with high entropy random guard regions
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around it.</p>
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<p>For low-memory systems, <code>VARIANT=light</code> can be used to
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compile the light variant of hardened_malloc, which sacrifices some
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security for much less memory usage.</p>
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<p><code>CONFIG_N_ARENA=<var>n</var></code> can be adjusted to increase parallel
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performance at the expense of memory usage, or decrease memory usage at the expense of
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parallel performance, where <var>n</var> is an integer. Higher values prefer parallel
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performance, lower values prefer lower memory usage. The number of arenas has no impact
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on the security properties of hardened_malloc.<br>
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<b>Minimum number of arenas:</b> 1<br>
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<b>Maximum number of arenas:</b> 256</p>
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<p>For extra security, <code>CONFIG_SEAL_METADATA=true</code> can be used in order to
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control whether Memory Protection Keys are used to disable access to all writable
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allocator state outside of the memory allocator code. It's currently disabled by default
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due to a significant performance cost for this use case on current generation hardware.
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Whether or not this feature is enabled, the metadata is all contained within an isolated
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memory region with high entropy random guard regions around it.</p>
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<p>For low-memory systems, <code>VARIANT=light</code> can be used to compile the light
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variant of hardened_malloc, which sacrifices some security for much less memory
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usage.</p>
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<p>For all compile-time options, see the
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<a href="https://github.com/GrapheneOS/hardened_malloc#configuration">configuration section</a>
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of hardened_malloc's extensive official documentation.</p>
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@ -100,16 +95,11 @@
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</section>
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<section id="preload_on_boot">
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<h2 id="preload_on_boot"><a href="#preload_on_boot">Set System to Preload hardened_malloc on Boot</a></h2>
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<p>
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<ul>
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<li>musl-based systems: Add
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<code>export LD_PRELOAD="<var><hardened_malloc path></var>"</code>
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to <code>/etc/environment</code></li>
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<li>glibc-based systems:
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Add <code><var><hardened_malloc path></var></code> to
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<code>/etc/ld.so.preload</code></li>
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</ul>
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</p>
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<p><b>musl-based systems:</b> Add
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<code>export LD_PRELOAD="<var><hardened_malloc path></var>"</code> to
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<code>/etc/environment</code><br>
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<b>glibc-based systems:</b> Add <code><var><hardened_malloc path></var></code> to
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<code>/etc/ld.so.preload</code></p>
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</section>
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</body>
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</html>
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@ -1,7 +1,7 @@
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<!DOCTYPE html>
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<!-- Inferencium - Website - Documentation - OpenSSL Self-signed Certificate Chain -->
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<!-- Version: 1.0.2-alpha.13 -->
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<!-- Version: 1.0.2-alpha.14 -->
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<!-- Copyright 2023 Jake Winters -->
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<!-- SPDX-License-Identifier: BSD-3-Clause -->
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