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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">// Copyright 2016 Google Inc. All rights reserved.</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment">// Use of this source code is governed by a BSD-style</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment">// license that can be found in the LICENSE file or at</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment">// https://developers.google.com/open-source/licenses/bsd</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160; </div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="preprocessor">#include &quot;packager/media/base/raw_key_source.h&quot;</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160; </div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="preprocessor">#include &lt;algorithm&gt;</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="preprocessor">#include &quot;packager/base/logging.h&quot;</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="preprocessor">#include &quot;packager/base/strings/string_number_conversions.h&quot;</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="preprocessor">#include &quot;packager/media/base/key_source.h&quot;</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="preprocessor">#include &quot;packager/status_macros.h&quot;</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160; </div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="keyword">namespace </span>{</div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="keyword">const</span> <span class="keywordtype">char</span> kEmptyDrmLabel[] = <span class="stringliteral">&quot;&quot;</span>;</div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;} <span class="comment">// namespace</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160; </div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="keyword">namespace </span><a class="code" href="../../d8/daf/namespaceshaka.html">shaka</a> {</div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="keyword">namespace </span>media {</div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160; </div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;RawKeySource::~RawKeySource() {}</div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160; </div>
<div class="line"><a name="l00024"></a><span class="lineno"><a class="line" href="../../db/dd0/classshaka_1_1media_1_1RawKeySource.html#a0849f7000c4ab37139cc9c9ea1a031f3"> 24</a></span>&#160;<a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a> <a class="code" href="../../db/dd0/classshaka_1_1media_1_1RawKeySource.html#a0849f7000c4ab37139cc9c9ea1a031f3">RawKeySource::FetchKeys</a>(EmeInitDataType init_data_type,</div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160; <span class="keyword">const</span> std::vector&lt;uint8_t&gt;&amp; init_data) {</div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160; <span class="comment">// Do nothing for raw key encryption/decryption.</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160; <span class="keywordflow">return</span> Status::OK;</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;}</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160; </div>
<div class="line"><a name="l00030"></a><span class="lineno"><a class="line" href="../../db/dd0/classshaka_1_1media_1_1RawKeySource.html#a29b20968ba46f1ad3c206b8173fa6f7a"> 30</a></span>&#160;<a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a> <a class="code" href="../../db/dd0/classshaka_1_1media_1_1RawKeySource.html#a29b20968ba46f1ad3c206b8173fa6f7a">RawKeySource::GetKey</a>(<span class="keyword">const</span> std::string&amp; stream_label,</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160; <a class="code" href="../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html">EncryptionKey</a>* key) {</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160; DCHECK(key);</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160; <span class="comment">// Try to find the key with label |stream_label|. If it is not available,</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160; <span class="comment">// fall back to the default empty label if it is available.</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160; <span class="keyword">auto</span> iter = encryption_key_map_.find(stream_label);</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160; <span class="keywordflow">if</span> (iter == encryption_key_map_.end()) {</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160; iter = encryption_key_map_.find(kEmptyDrmLabel);</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; <span class="keywordflow">if</span> (iter == encryption_key_map_.end()) {</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; <span class="keywordflow">return</span> <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a>(error::NOT_FOUND,</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; <span class="stringliteral">&quot;Key for &#39;&quot;</span> + stream_label + <span class="stringliteral">&quot;&#39; was not found.&quot;</span>);</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; }</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160; }</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; *key = *iter-&gt;second;</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; <span class="keywordflow">return</span> Status::OK;</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160;}</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; </div>
<div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="../../db/dd0/classshaka_1_1media_1_1RawKeySource.html#aa5b34dcc690e695f64846a8293335967"> 47</a></span>&#160;<a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a> <a class="code" href="../../db/dd0/classshaka_1_1media_1_1RawKeySource.html#a29b20968ba46f1ad3c206b8173fa6f7a">RawKeySource::GetKey</a>(<span class="keyword">const</span> std::vector&lt;uint8_t&gt;&amp; key_id,</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; <a class="code" href="../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html">EncryptionKey</a>* key) {</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; DCHECK(key);</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>&amp; pair : encryption_key_map_) {</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; <span class="keywordflow">if</span> (pair.second-&gt;key_id == key_id) {</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; *key = *pair.second;</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; <span class="keywordflow">return</span> Status::OK;</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; }</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; }</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; <span class="keywordflow">return</span> <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a>(error::INTERNAL_ERROR,</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; <span class="stringliteral">&quot;Key for key_id=&quot;</span> + base::HexEncode(&amp;key_id[0], key_id.size()) +</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; <span class="stringliteral">&quot; was not found.&quot;</span>);</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160;}</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; </div>
<div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="../../db/dd0/classshaka_1_1media_1_1RawKeySource.html#a7518bb799554beefebda75eb76aafbd5"> 61</a></span>&#160;<a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a> <a class="code" href="../../db/dd0/classshaka_1_1media_1_1RawKeySource.html#a7518bb799554beefebda75eb76aafbd5">RawKeySource::GetCryptoPeriodKey</a>(uint32_t crypto_period_index,</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; uint32_t crypto_period_duration_in_seconds,</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; <span class="keyword">const</span> std::string&amp; stream_label,</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; <a class="code" href="../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html">EncryptionKey</a>* key) {</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; RETURN_IF_ERROR(<a class="code" href="../../db/dd0/classshaka_1_1media_1_1RawKeySource.html#a29b20968ba46f1ad3c206b8173fa6f7a">GetKey</a>(stream_label, key));</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; </div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; <span class="comment">// A naive key rotation algorithm is implemented here by left rotating the</span></div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; <span class="comment">// key, key_id and pssh. Note that this implementation is only intended for</span></div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; <span class="comment">// testing purpose. The actual key rotation algorithm can be much more</span></div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; <span class="comment">// complicated.</span></div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; LOG(WARNING)</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; &lt;&lt; <span class="stringliteral">&quot;This naive key rotation algorithm should not be used in production.&quot;</span>;</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; std::rotate(key-&gt;<a class="code" href="../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html#ae5f52aa3deab964bef8191a88f1096bd">key_id</a>.begin(),</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; key-&gt;<a class="code" href="../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html#ae5f52aa3deab964bef8191a88f1096bd">key_id</a>.begin() + (crypto_period_index % key-&gt;<a class="code" href="../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html#ae5f52aa3deab964bef8191a88f1096bd">key_id</a>.size()),</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; key-&gt;<a class="code" href="../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html#ae5f52aa3deab964bef8191a88f1096bd">key_id</a>.end());</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; std::rotate(key-&gt;key.begin(),</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; key-&gt;key.begin() + (crypto_period_index % key-&gt;key.size()),</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; key-&gt;key.end());</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; key-&gt;<a class="code" href="../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html#a2d97e5d3b7b6716e2e5305489165fdb6">key_ids</a>.clear();</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; key-&gt;<a class="code" href="../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html#a2d97e5d3b7b6716e2e5305489165fdb6">key_ids</a>.emplace_back(key-&gt;<a class="code" href="../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html#ae5f52aa3deab964bef8191a88f1096bd">key_id</a>);</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; </div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; <span class="keywordflow">return</span> Status::OK;</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160;}</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; </div>
<div class="line"><a name="l00085"></a><span class="lineno"><a class="line" href="../../db/dd0/classshaka_1_1media_1_1RawKeySource.html#aea32604de0ad9489731d188c50e7accf"> 85</a></span>&#160;std::unique_ptr&lt;RawKeySource&gt; <a class="code" href="../../db/dd0/classshaka_1_1media_1_1RawKeySource.html#aea32604de0ad9489731d188c50e7accf">RawKeySource::Create</a>(</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; <span class="keyword">const</span> <a class="code" href="../../d0/db4/structshaka_1_1RawKeyParams.html">RawKeyParams</a>&amp; raw_key) {</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; std::vector&lt;ProtectionSystemSpecificInfo&gt; key_system_info;</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; <span class="keywordflow">if</span> (!raw_key.<a class="code" href="../../d0/db4/structshaka_1_1RawKeyParams.html#a448b8c435fc86d4fbc85214e523f2ac5">pssh</a>.empty()) {</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="../../d0/d86/structshaka_1_1media_1_1ProtectionSystemSpecificInfo.html#aa984e27d2655a451ea87ff0a4ddd8b79">ProtectionSystemSpecificInfo::ParseBoxes</a>(</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; raw_key.<a class="code" href="../../d0/db4/structshaka_1_1RawKeyParams.html#a448b8c435fc86d4fbc85214e523f2ac5">pssh</a>.data(), raw_key.<a class="code" href="../../d0/db4/structshaka_1_1RawKeyParams.html#a448b8c435fc86d4fbc85214e523f2ac5">pssh</a>.size(), &amp;key_system_info)) {</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; LOG(ERROR) &lt;&lt; <span class="stringliteral">&quot;--pssh argument should be full PSSH boxes.&quot;</span>;</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; <span class="keywordflow">return</span> std::unique_ptr&lt;RawKeySource&gt;();</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; }</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; }</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; </div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; std::vector&lt;std::vector&lt;uint8_t&gt;&gt; key_ids;</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>&amp; entry : raw_key.<a class="code" href="../../d0/db4/structshaka_1_1RawKeyParams.html#a14e44fed95583d0bb319c082fb1ddb84">key_map</a>)</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; key_ids.emplace_back(entry.second.key_id);</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; </div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; EncryptionKeyMap encryption_key_map;</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>&amp; entry : raw_key.<a class="code" href="../../d0/db4/structshaka_1_1RawKeyParams.html#a14e44fed95583d0bb319c082fb1ddb84">key_map</a>) {</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; <span class="keyword">const</span> std::string&amp; drm_label = entry.first;</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; <span class="keyword">const</span> <a class="code" href="../../d0/dbe/structshaka_1_1RawKeyParams_1_1KeyInfo.html">RawKeyParams::KeyInfo</a>&amp; key_pair = entry.second;</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; </div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; <span class="keywordflow">if</span> (key_pair.key_id.size() != 16) {</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; LOG(ERROR) &lt;&lt; <span class="stringliteral">&quot;Invalid key ID size &#39;&quot;</span> &lt;&lt; key_pair.key_id.size()</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; &lt;&lt; <span class="stringliteral">&quot;&#39;, must be 16 bytes.&quot;</span>;</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; <span class="keywordflow">return</span> std::unique_ptr&lt;RawKeySource&gt;();</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; }</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; <span class="keywordflow">if</span> (key_pair.key.size() != 16) {</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; <span class="comment">// CENC only supports AES-128, i.e. 16 bytes.</span></div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; LOG(ERROR) &lt;&lt; <span class="stringliteral">&quot;Invalid key size &#39;&quot;</span> &lt;&lt; key_pair.key.size()</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; &lt;&lt; <span class="stringliteral">&quot;&#39;, must be 16 bytes.&quot;</span>;</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; <span class="keywordflow">return</span> std::unique_ptr&lt;RawKeySource&gt;();</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; }</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; <span class="keywordflow">if</span> (!key_pair.iv.empty() &amp;&amp; key_pair.iv.size() != 8 &amp;&amp; key_pair.iv.size() != 16) {</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; LOG(ERROR) &lt;&lt; <span class="stringliteral">&quot;Invalid IV &#39;&quot;</span> &lt;&lt; key_pair.iv.size()</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; &lt;&lt; <span class="stringliteral">&quot;&#39;, must be 8 or 16 bytes.&quot;</span>;</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; <span class="keywordflow">return</span> std::unique_ptr&lt;RawKeySource&gt;();</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; }</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; </div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; std::unique_ptr&lt;EncryptionKey&gt; encryption_key(<span class="keyword">new</span> <a class="code" href="../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html">EncryptionKey</a>);</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; encryption_key-&gt;key_id = key_pair.key_id;</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; encryption_key-&gt;key_ids = key_ids;</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; encryption_key-&gt;key = key_pair.key;</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; encryption_key-&gt;iv = (key_pair.iv.empty()) ? raw_key.<a class="code" href="../../d0/db4/structshaka_1_1RawKeyParams.html#aab733ab6920dd8fbed523810e64ea3f1">iv</a> : key_pair.iv;</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; encryption_key-&gt;key_system_info = key_system_info;</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; encryption_key_map[drm_label] = std::move(encryption_key);</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; }</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; </div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; <span class="keywordflow">return</span> std::unique_ptr&lt;RawKeySource&gt;(</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; <span class="keyword">new</span> <a class="code" href="../../db/dd0/classshaka_1_1media_1_1RawKeySource.html">RawKeySource</a>(std::move(encryption_key_map)));</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160;}</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; </div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160;RawKeySource::RawKeySource() {}</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; </div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160;RawKeySource::RawKeySource(EncryptionKeyMap&amp;&amp; encryption_key_map)</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; : encryption_key_map_(std::move(encryption_key_map)) {}</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; </div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160;} <span class="comment">// namespace media</span></div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160;} <span class="comment">// namespace shaka</span></div>
</div><!-- fragment --></div><!-- contents -->
<div class="ttc" id="aclassshaka_1_1media_1_1RawKeySource_html_a29b20968ba46f1ad3c206b8173fa6f7a"><div class="ttname"><a href="../../db/dd0/classshaka_1_1media_1_1RawKeySource.html#a29b20968ba46f1ad3c206b8173fa6f7a">shaka::media::RawKeySource::GetKey</a></div><div class="ttdeci">Status GetKey(const std::string &amp;stream_label, EncryptionKey *key) override</div><div class="ttdef"><b>Definition:</b> <a href="../../d4/dd6/raw__key__source_8cc_source.html#l00030">raw_key_source.cc:30</a></div></div>
<div class="ttc" id="astructshaka_1_1media_1_1EncryptionKey_html_ae5f52aa3deab964bef8191a88f1096bd"><div class="ttname"><a href="../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html#ae5f52aa3deab964bef8191a88f1096bd">shaka::media::EncryptionKey::key_id</a></div><div class="ttdeci">std::vector&lt; uint8_t &gt; key_id</div><div class="ttdoc">The ID of this key.</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/d3f/key__source_8h_source.html#l00041">key_source.h:41</a></div></div>
<div class="ttc" id="aclassshaka_1_1media_1_1RawKeySource_html_aea32604de0ad9489731d188c50e7accf"><div class="ttname"><a href="../../db/dd0/classshaka_1_1media_1_1RawKeySource.html#aea32604de0ad9489731d188c50e7accf">shaka::media::RawKeySource::Create</a></div><div class="ttdeci">static std::unique_ptr&lt; RawKeySource &gt; Create(const RawKeyParams &amp;raw_key)</div><div class="ttdef"><b>Definition:</b> <a href="../../d4/dd6/raw__key__source_8cc_source.html#l00085">raw_key_source.cc:85</a></div></div>
<div class="ttc" id="anamespaceshaka_html"><div class="ttname"><a href="../../d8/daf/namespaceshaka.html">shaka</a></div><div class="ttdoc">All the methods that are virtual are virtual for mocking.</div><div class="ttdef"><b>Definition:</b> <a href="../../d4/d15/gflags__hex__bytes_8cc_source.html#l00011">gflags_hex_bytes.cc:11</a></div></div>
<div class="ttc" id="astructshaka_1_1RawKeyParams_1_1KeyInfo_html"><div class="ttname"><a href="../../d0/dbe/structshaka_1_1RawKeyParams_1_1KeyInfo.html">shaka::RawKeyParams::KeyInfo</a></div><div class="ttdef"><b>Definition:</b> <a href="../../dd/d58/crypto__params_8h_source.html#l00134">crypto_params.h:134</a></div></div>
<div class="ttc" id="astructshaka_1_1RawKeyParams_html_a14e44fed95583d0bb319c082fb1ddb84"><div class="ttname"><a href="../../d0/db4/structshaka_1_1RawKeyParams.html#a14e44fed95583d0bb319c082fb1ddb84">shaka::RawKeyParams::key_map</a></div><div class="ttdeci">std::map&lt; StreamLabel, KeyInfo &gt; key_map</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/d58/crypto__params_8h_source.html#l00142">crypto_params.h:142</a></div></div>
<div class="ttc" id="aclassshaka_1_1media_1_1RawKeySource_html_a0849f7000c4ab37139cc9c9ea1a031f3"><div class="ttname"><a href="../../db/dd0/classshaka_1_1media_1_1RawKeySource.html#a0849f7000c4ab37139cc9c9ea1a031f3">shaka::media::RawKeySource::FetchKeys</a></div><div class="ttdeci">Status FetchKeys(EmeInitDataType init_data_type, const std::vector&lt; uint8_t &gt; &amp;init_data) override</div><div class="ttdef"><b>Definition:</b> <a href="../../d4/dd6/raw__key__source_8cc_source.html#l00024">raw_key_source.cc:24</a></div></div>
<div class="ttc" id="aclassshaka_1_1Status_html"><div class="ttname"><a href="../../d2/d20/classshaka_1_1Status.html">shaka::Status</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d1/d13/status_8h_source.html#l00110">status.h:110</a></div></div>
<div class="ttc" id="astructshaka_1_1RawKeyParams_html"><div class="ttname"><a href="../../d0/db4/structshaka_1_1RawKeyParams.html">shaka::RawKeyParams</a></div><div class="ttdoc">Raw key encryption/decryption parameters, i.e. with key parameters provided.</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/d58/crypto__params_8h_source.html#l00123">crypto_params.h:123</a></div></div>
<div class="ttc" id="aclassshaka_1_1media_1_1RawKeySource_html"><div class="ttname"><a href="../../db/dd0/classshaka_1_1media_1_1RawKeySource.html">shaka::media::RawKeySource</a></div><div class="ttdoc">A key source that uses raw keys for encryption.</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/d60/raw__key__source_8h_source.html#l00021">raw_key_source.h:21</a></div></div>
<div class="ttc" id="astructshaka_1_1media_1_1EncryptionKey_html_a2d97e5d3b7b6716e2e5305489165fdb6"><div class="ttname"><a href="../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html#a2d97e5d3b7b6716e2e5305489165fdb6">shaka::media::EncryptionKey::key_ids</a></div><div class="ttdeci">std::vector&lt; std::vector&lt; uint8_t &gt; &gt; key_ids</div><div class="ttdoc">The IDs of the other keys to include in PSSH info.</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/d3f/key__source_8h_source.html#l00043">key_source.h:43</a></div></div>
<div class="ttc" id="astructshaka_1_1RawKeyParams_html_a448b8c435fc86d4fbc85214e523f2ac5"><div class="ttname"><a href="../../d0/db4/structshaka_1_1RawKeyParams.html#a448b8c435fc86d4fbc85214e523f2ac5">shaka::RawKeyParams::pssh</a></div><div class="ttdeci">std::vector&lt; uint8_t &gt; pssh</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/d58/crypto__params_8h_source.html#l00131">crypto_params.h:131</a></div></div>
<div class="ttc" id="astructshaka_1_1RawKeyParams_html_aab733ab6920dd8fbed523810e64ea3f1"><div class="ttname"><a href="../../d0/db4/structshaka_1_1RawKeyParams.html#aab733ab6920dd8fbed523810e64ea3f1">shaka::RawKeyParams::iv</a></div><div class="ttdeci">std::vector&lt; uint8_t &gt; iv</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/d58/crypto__params_8h_source.html#l00127">crypto_params.h:127</a></div></div>
<div class="ttc" id="astructshaka_1_1media_1_1EncryptionKey_html"><div class="ttname"><a href="../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html">shaka::media::EncryptionKey</a></div><div class="ttdef"><b>Definition:</b> <a href="../../dc/d3f/key__source_8h_source.html#l00038">key_source.h:38</a></div></div>
<div class="ttc" id="astructshaka_1_1media_1_1ProtectionSystemSpecificInfo_html_aa984e27d2655a451ea87ff0a4ddd8b79"><div class="ttname"><a href="../../d0/d86/structshaka_1_1media_1_1ProtectionSystemSpecificInfo.html#aa984e27d2655a451ea87ff0a4ddd8b79">shaka::media::ProtectionSystemSpecificInfo::ParseBoxes</a></div><div class="ttdeci">static bool ParseBoxes(const uint8_t *data, size_t data_size, std::vector&lt; ProtectionSystemSpecificInfo &gt; *pssh_boxes)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d42/protection__system__specific__info_8cc_source.html#l00034">protection_system_specific_info.cc:34</a></div></div>
<div class="ttc" id="aclassshaka_1_1media_1_1RawKeySource_html_a7518bb799554beefebda75eb76aafbd5"><div class="ttname"><a href="../../db/dd0/classshaka_1_1media_1_1RawKeySource.html#a7518bb799554beefebda75eb76aafbd5">shaka::media::RawKeySource::GetCryptoPeriodKey</a></div><div class="ttdeci">Status GetCryptoPeriodKey(uint32_t crypto_period_index, uint32_t crypto_period_duration_in_seconds, const std::string &amp;stream_label, EncryptionKey *key) override</div><div class="ttdef"><b>Definition:</b> <a href="../../d4/dd6/raw__key__source_8cc_source.html#l00061">raw_key_source.cc:61</a></div></div>
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