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<div class="section" id="raw-key-encryption-options">
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<h1>Raw key encryption options<a class="headerlink" href="#raw-key-encryption-options" title="Permalink to this headline">¶</a></h1>
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<dl class="option-list">
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<dt><kbd><span class="option">--enable_raw_key_encryption</span></kbd></dt>
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<dd><p>Enable encryption with raw key (keys provided in command line)). This
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generates <a class="reference external" href="https://goo.gl/s8RIhr">Common protection system</a> if neither
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–pssh nor –protection_systems is specified. Use –pssh to provide custom
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protection systems or use –protection_systems to generate protection
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systems automatically.</p>
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</dd>
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<dt><kbd><span class="option">--enable_raw_key_decryption</span></kbd></dt>
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<dd><p>Enable decryption with raw key (keys provided in command line).</p>
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</dd>
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<dt><kbd><span class="option">--keys <var><key_info_string[,key_info_string][,key_info_string]…></var></span></kbd></dt>
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<dd><p><strong>key_info_string</strong> is of the form:</p>
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<div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="n">label</span><span class="o">=<</span><span class="n">label</span><span class="o">></span><span class="p">:</span><span class="n">key_id</span><span class="o">=<</span><span class="n">key_id</span><span class="o">></span><span class="p">:</span><span class="n">key</span><span class="o">=<</span><span class="n">key</span><span class="o">></span><span class="p">[:</span><span class="n">iv</span><span class="o">=<</span><span class="n">initialization_vector</span><span class="o">></span><span class="p">]</span>
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</pre></div>
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</div>
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<p><em>label</em> can be an arbitrary string or a predefined DRM label like AUDIO,
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SD, HD, etc. Label with an empty string indicates the default key and
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key_id. The <em>drm_label</em> in <a class="reference internal" href="stream_descriptors.html"><span class="doc">Stream descriptors</span></a>,
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which can be implicit, determines which key info is applied to the stream
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by matching the <em>drm_label</em> with the <em>label</em> in key info.</p>
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<p><em>key_id</em> and <em>key</em> should be 32-digit hex strings.</p>
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<p><em>initialization_vector</em> is an optional IV with the same format and semantics
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as the parameter for the <em>–iv</em> option below. This is mutually exclusive with
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that option.</p>
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</dd>
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<dt><kbd><span class="option">--iv <var><16-digit or 32-digit hex string></var></span></kbd></dt>
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<dd><p>IV in hex string format. If not specified, a random IV will be generated.
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This flag should only be used for testing. IV must be either 8 bytes
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(16 digits HEX) or 16 bytes (32 digits in HEX).</p>
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</dd>
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<dt><kbd><span class="option">--pssh <var><hex string></var></span></kbd></dt>
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<dd><p>One or more concatenated PSSH boxes in hex string format. If neither this
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flag nor –protection_systems is specified, a
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<a class="reference external" href="https://goo.gl/s8RIhr">v1 common PSSH box</a> will be generated.</p>
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