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<a href="file__system_8hpp.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"> * SPDX-FileCopyrightText: 2025 M5Stack Technology CO LTD</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment"> *</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment"> * SPDX-License-Identifier: MIT</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment"> */</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="preprocessor">#ifndef M5_UNIT_UNIFIED_NFC_NFC_ISODEP_FILE_SYSTEM_HPP</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="preprocessor">#define M5_UNIT_UNIFIED_NFC_NFC_ISODEP_FILE_SYSTEM_HPP</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="preprocessor">#include &quot;<a class="code" href="iso_d_e_p_8hpp.html">isoDEP.hpp</a>&quot;</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="preprocessor">#include &quot;<a class="code" href="apdu_8hpp.html">nfc/apdu/apdu.hpp</a>&quot;</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span> </div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespacem5.html">m5</a> {</div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespacenfc.html">nfc</a> {</div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceisodep.html">isodep</a> {</div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="keyword">class </span>IsoDEP;</div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span>}</div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span> </div>
<div class="foldopen" id="foldopen00026" data-start="{" data-end="};">
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"><a class="line" href="structm5_1_1nfc_1_1_f_c_p.html"> 26</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structm5_1_1nfc_1_1_f_c_p.html">FCP</a> {</div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"><a class="line" href="structm5_1_1nfc_1_1_f_c_p.html#a49e96cebffbeb575f85c7c0934b35e0b"> 27</a></span> uint16_t <a class="code hl_variable" href="structm5_1_1nfc_1_1_f_c_p.html#a49e96cebffbeb575f85c7c0934b35e0b">fid</a>{}; </div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"><a class="line" href="structm5_1_1nfc_1_1_f_c_p.html#aa011c00c6d1551c0a57d9094ff807850"> 28</a></span> uint16_t <a class="code hl_variable" href="structm5_1_1nfc_1_1_f_c_p.html#aa011c00c6d1551c0a57d9094ff807850">file_size</a>{}; </div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"><a class="line" href="structm5_1_1nfc_1_1_f_c_p.html#ab543ee3b32ec8a43c41b3ed4307c50dc"> 29</a></span> uint8_t <a class="code hl_variable" href="structm5_1_1nfc_1_1_f_c_p.html#ab543ee3b32ec8a43c41b3ed4307c50dc">file_descriptor</a>{0x01}; </div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"><a class="line" href="structm5_1_1nfc_1_1_f_c_p.html#af5a5d46832dffbb42948b79a6efc26d2"> 30</a></span> uint8_t <a class="code hl_variable" href="structm5_1_1nfc_1_1_f_c_p.html#af5a5d46832dffbb42948b79a6efc26d2">file_size_tag</a>{0x80}; </div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> </div>
<div class="foldopen" id="foldopen00036" data-start="{" data-end="}">
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"><a class="line" href="structm5_1_1nfc_1_1_f_c_p.html#a166ffbcf090d17218dee8049bfd16468"> 36</a></span> std::vector&lt;uint8_t&gt; <a class="code hl_function" href="structm5_1_1nfc_1_1_f_c_p.html#a166ffbcf090d17218dee8049bfd16468">to_tlv</a>()<span class="keyword"> const</span></div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> std::vector&lt;uint8_t&gt; fcp;</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> fcp.reserve(16);</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> </div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> <span class="comment">// File Descriptor (0x82)</span></div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> fcp.push_back(0x82);</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> fcp.push_back(1);</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> fcp.push_back(<a class="code hl_variable" href="structm5_1_1nfc_1_1_f_c_p.html#ab543ee3b32ec8a43c41b3ed4307c50dc">file_descriptor</a>);</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> </div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> <span class="comment">// File ID (0x83)</span></div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> fcp.push_back(0x83);</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> fcp.push_back(2);</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> fcp.push_back(<span class="keyword">static_cast&lt;</span>uint8_t<span class="keyword">&gt;</span>((<a class="code hl_variable" href="structm5_1_1nfc_1_1_f_c_p.html#a49e96cebffbeb575f85c7c0934b35e0b">fid</a> &gt;&gt; 8) &amp; 0xFF));</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> fcp.push_back(<span class="keyword">static_cast&lt;</span>uint8_t<span class="keyword">&gt;</span>(<a class="code hl_variable" href="structm5_1_1nfc_1_1_f_c_p.html#a49e96cebffbeb575f85c7c0934b35e0b">fid</a> &amp; 0xFF));</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> </div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> <span class="comment">// File Size (tag: file_size_tag)</span></div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> fcp.push_back(<a class="code hl_variable" href="structm5_1_1nfc_1_1_f_c_p.html#af5a5d46832dffbb42948b79a6efc26d2">file_size_tag</a>);</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> fcp.push_back(2);</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> fcp.push_back(<span class="keyword">static_cast&lt;</span>uint8_t<span class="keyword">&gt;</span>((<a class="code hl_variable" href="structm5_1_1nfc_1_1_f_c_p.html#aa011c00c6d1551c0a57d9094ff807850">file_size</a> &gt;&gt; 8) &amp; 0xFF));</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> fcp.push_back(<span class="keyword">static_cast&lt;</span>uint8_t<span class="keyword">&gt;</span>(<a class="code hl_variable" href="structm5_1_1nfc_1_1_f_c_p.html#aa011c00c6d1551c0a57d9094ff807850">file_size</a> &amp; 0xFF));</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> </div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> <span class="comment">//</span></div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> std::vector&lt;uint8_t&gt; out;</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> out.reserve(fcp.size() + 2);</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> out.push_back(0x62);</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> out.push_back(<span class="keyword">static_cast&lt;</span>uint8_t<span class="keyword">&gt;</span>(fcp.size()));</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> out.insert(out.end(), fcp.begin(), fcp.end());</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> <span class="keywordflow">return</span> out;</div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> }</div>
</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span>};</div>
</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> </div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span><span class="keywordtype">bool</span> parseFCI(FCP&amp; fcp, <span class="keyword">const</span> uint8_t* data, <span class="keyword">const</span> uint32_t len);</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> </div>
<div class="foldopen" id="foldopen00081" data-start="{" data-end="};">
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"><a class="line" href="classm5_1_1nfc_1_1_file_system.html"> 81</a></span><span class="keyword">class </span><a class="code hl_class" href="classm5_1_1nfc_1_1_file_system.html">FileSystem</a> {</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span><span class="keyword">public</span>:</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> <span class="keyword">explicit</span> <a class="code hl_class" href="classm5_1_1nfc_1_1_file_system.html">FileSystem</a>(<a class="code hl_class" href="classm5_1_1nfc_1_1isodep_1_1_iso_d_e_p.html">m5::nfc::isodep::IsoDEP</a>&amp; isoDEP) : _isoDEP{isoDEP}</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> {</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="keyword">virtual</span> <a class="code hl_class" href="classm5_1_1nfc_1_1_file_system.html">~FileSystem</a>() = <span class="keywordflow">default</span>;</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> </div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> </div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="classm5_1_1nfc_1_1_file_system.html#acb403719f85fc87ff2901b8e8f0a303e">createFile</a>(<span class="keyword">const</span> uint8_t* fcp, <span class="keyword">const</span> uint16_t fcp_len);</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="classm5_1_1nfc_1_1_file_system.html#acb403719f85fc87ff2901b8e8f0a303e">createFile</a>(<span class="keyword">const</span> <a class="code hl_struct" href="structm5_1_1nfc_1_1_f_c_p.html">FCP</a>&amp; fcp);</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="classm5_1_1nfc_1_1_file_system.html#acb403719f85fc87ff2901b8e8f0a303e">createFile</a>(<span class="keyword">const</span> uint16_t fid, <span class="keyword">const</span> uint16_t file_size);</div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> </div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="classm5_1_1nfc_1_1_file_system.html#ae60578d2b25f1a7c34773ff445859cc5">selectFile</a>(<span class="keyword">const</span> <a class="code hl_enumeration" href="apdu_8hpp.html#a15996a2f517e76dafb70c61654cb08ad">m5::nfc::apdu::SelectBy</a> by, <span class="keyword">const</span> <a class="code hl_enumeration" href="apdu_8hpp.html#a74836436e907c80c9a02040d912e6400">m5::nfc::apdu::SelectOccurrence</a> occ,</div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> <span class="keyword">const</span> <a class="code hl_enumeration" href="apdu_8hpp.html#a43277a89917969f53d3b2feb57caecbf">m5::nfc::apdu::SelectResponse</a> res, <span class="keyword">const</span> uint8_t* param, <span class="keyword">const</span> uint8_t param_len);</div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> </div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="classm5_1_1nfc_1_1_file_system.html#ac36340e28a4f58001fca8d8e277b3ff9">selectByFileId</a>(<span class="keyword">const</span> uint16_t fid,</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> <span class="keyword">const</span> <a class="code hl_enumeration" href="apdu_8hpp.html#a43277a89917969f53d3b2feb57caecbf">m5::nfc::apdu::SelectResponse</a> res = m5::nfc::apdu::SelectResponse::FCI,</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> <span class="keyword">const</span> <a class="code hl_enumeration" href="apdu_8hpp.html#a74836436e907c80c9a02040d912e6400">m5::nfc::apdu::SelectOccurrence</a> occ = m5::nfc::apdu::SelectOccurrence::FirstOrOnly);</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="classm5_1_1nfc_1_1_file_system.html#a0503db312968888ab64f023916a7c682">selectFileIdAuto</a>(<span class="keyword">const</span> uint16_t fid,</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> <span class="keyword">const</span> <a class="code hl_enumeration" href="apdu_8hpp.html#a74836436e907c80c9a02040d912e6400">m5::nfc::apdu::SelectOccurrence</a> occ = m5::nfc::apdu::SelectOccurrence::FirstOrOnly);</div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="classm5_1_1nfc_1_1_file_system.html#ae89a1668d4bd55d89e06760ac5471db8">selectByDfName</a>(<span class="keyword">const</span> uint8_t* aid, <span class="keyword">const</span> uint8_t aid_len,</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> <span class="keyword">const</span> <a class="code hl_enumeration" href="apdu_8hpp.html#a43277a89917969f53d3b2feb57caecbf">m5::nfc::apdu::SelectResponse</a> res = m5::nfc::apdu::SelectResponse::FCI,</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> <span class="keyword">const</span> <a class="code hl_enumeration" href="apdu_8hpp.html#a74836436e907c80c9a02040d912e6400">m5::nfc::apdu::SelectOccurrence</a> occ = m5::nfc::apdu::SelectOccurrence::FirstOrOnly);</div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="classm5_1_1nfc_1_1_file_system.html#a5dcce8b2abc183d2397bae156ba3be15">selectDfNameAuto</a>(<span class="keyword">const</span> uint8_t* aid, <span class="keyword">const</span> uint8_t aid_len,</div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> <span class="keyword">const</span> <a class="code hl_enumeration" href="apdu_8hpp.html#a74836436e907c80c9a02040d912e6400">m5::nfc::apdu::SelectOccurrence</a> occ = m5::nfc::apdu::SelectOccurrence::FirstOrOnly);</div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="classm5_1_1nfc_1_1_file_system.html#ad9a976bf6364804939ccaf30beaab14b">selectByPath</a>(<span class="keyword">const</span> uint8_t* path, <span class="keyword">const</span> uint8_t path_len, <span class="keyword">const</span> <span class="keywordtype">bool</span> from_mf = <span class="keyword">true</span>,</div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> <span class="keyword">const</span> <a class="code hl_enumeration" href="apdu_8hpp.html#a43277a89917969f53d3b2feb57caecbf">m5::nfc::apdu::SelectResponse</a> res = m5::nfc::apdu::SelectResponse::FCI,</div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> <span class="keyword">const</span> <a class="code hl_enumeration" href="apdu_8hpp.html#a74836436e907c80c9a02040d912e6400">m5::nfc::apdu::SelectOccurrence</a> occ = m5::nfc::apdu::SelectOccurrence::FirstOrOnly);</div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="classm5_1_1nfc_1_1_file_system.html#ac79680652b300a039327a87c48162c56">selectParent</a>(<span class="keyword">const</span> <a class="code hl_enumeration" href="apdu_8hpp.html#a43277a89917969f53d3b2feb57caecbf">m5::nfc::apdu::SelectResponse</a> res = m5::nfc::apdu::SelectResponse::FCI,</div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span> <span class="keyword">const</span> <a class="code hl_enumeration" href="apdu_8hpp.html#a74836436e907c80c9a02040d912e6400">m5::nfc::apdu::SelectOccurrence</a> occ = m5::nfc::apdu::SelectOccurrence::FirstOrOnly);</div>
<div class="foldopen" id="foldopen00186" data-start="{" data-end="}">
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"><a class="line" href="classm5_1_1nfc_1_1_file_system.html#a6abdc8aa28226e0bd5d908aaa7dcc8e1"> 186</a></span> <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="classm5_1_1nfc_1_1_file_system.html#a6abdc8aa28226e0bd5d908aaa7dcc8e1">selectMasterFile</a>()</div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span> {</div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classm5_1_1nfc_1_1_file_system.html#ac36340e28a4f58001fca8d8e277b3ff9">selectByFileId</a>(m5::nfc::apdu::master_file_id);</div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> }</div>
</div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> </div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="classm5_1_1nfc_1_1_file_system.html#aade1aedc4b5cf2f31953c6f8f978503e">verify</a>(<span class="keyword">const</span> uint8_t* password, <span class="keyword">const</span> uint16_t pass_len, <span class="keyword">const</span> uint8_t param2);</div>
<div class="foldopen" id="foldopen00205" data-start="{" data-end="}">
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"><a class="line" href="classm5_1_1nfc_1_1_file_system.html#acd43241f62d9deae34791dcad13bce00"> 205</a></span> <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="classm5_1_1nfc_1_1_file_system.html#acd43241f62d9deae34791dcad13bce00">verifyGlobal</a>(<span class="keyword">const</span> uint8_t* password, <span class="keyword">const</span> uint16_t pass_len)</div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span> {</div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classm5_1_1nfc_1_1_file_system.html#aade1aedc4b5cf2f31953c6f8f978503e">verify</a>(password, pass_len, 0x80);</div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span> }</div>
</div>
<div class="foldopen" id="foldopen00215" data-start="{" data-end="}">
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"><a class="line" href="classm5_1_1nfc_1_1_file_system.html#a4a12bd685852b6fd2619b01fe52710aa"> 215</a></span> <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="classm5_1_1nfc_1_1_file_system.html#a4a12bd685852b6fd2619b01fe52710aa">verifySpecific</a>(<span class="keyword">const</span> uint8_t* password, <span class="keyword">const</span> uint16_t pass_len)</div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span> {</div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classm5_1_1nfc_1_1_file_system.html#aade1aedc4b5cf2f31953c6f8f978503e">verify</a>(password, pass_len, 0x00);</div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span> }</div>
</div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="classm5_1_1nfc_1_1_file_system.html#af8344fcc7e41b13312461afa8801fb24">readBinary</a>(std::vector&lt;uint8_t&gt;&amp; out, <span class="keyword">const</span> uint16_t offset, <span class="keyword">const</span> uint16_t le <span class="comment">/* 1..256 recommended */</span>);</div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="classm5_1_1nfc_1_1_file_system.html#a8f2444c246a4483c633feb0831b1221a">updateBinary</a>(<span class="keyword">const</span> uint16_t offset, <span class="keyword">const</span> uint8_t* data, <span class="keyword">const</span> uint16_t data_len);</div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span> </div>
<div class="foldopen" id="foldopen00241" data-start="{" data-end="}">
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno"><a class="line" href="classm5_1_1nfc_1_1_file_system.html#a7d501a0770b5a34d349e5809b4f895f4"> 241</a></span> <span class="keyword">inline</span> <span class="keyword">const</span> std::vector&lt;uint8_t&gt;&amp; <a class="code hl_function" href="classm5_1_1nfc_1_1_file_system.html#a7d501a0770b5a34d349e5809b4f895f4">lastSelectData</a>()<span class="keyword"> const</span></div>
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno"> 242</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span> <span class="keywordflow">return</span> _last_select_fci;</div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span> }</div>
</div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span> </div>
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"> 246</span><span class="keyword">protected</span>:</div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span> <a class="code hl_class" href="classm5_1_1nfc_1_1isodep_1_1_iso_d_e_p.html">m5::nfc::isodep::IsoDEP</a>&amp; _isoDEP;</div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span> std::vector&lt;uint8_t&gt; _last_select_fci{};</div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno"> 249</span>};</div>
</div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span> </div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span>} <span class="comment">// namespace nfc</span></div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span>} <span class="comment">// namespace m5</span></div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span><span class="preprocessor">#endif</span></div>
<div class="ttc" id="aapdu_8hpp_html"><div class="ttname"><a href="apdu_8hpp.html">apdu.hpp</a></div><div class="ttdoc">Application Protocol Data Unit (ISO/IEC 7816-4)</div></div>
<div class="ttc" id="aapdu_8hpp_html_a15996a2f517e76dafb70c61654cb08ad"><div class="ttname"><a href="apdu_8hpp.html#a15996a2f517e76dafb70c61654cb08ad">m5::nfc::apdu::SelectBy</a></div><div class="ttdeci">SelectBy</div><div class="ttdoc">Select control for SELECT_FILE.</div><div class="ttdef"><b>Definition</b> apdu.hpp:122</div></div>
<div class="ttc" id="aapdu_8hpp_html_a43277a89917969f53d3b2feb57caecbf"><div class="ttname"><a href="apdu_8hpp.html#a43277a89917969f53d3b2feb57caecbf">m5::nfc::apdu::SelectResponse</a></div><div class="ttdeci">SelectResponse</div><div class="ttdoc">Response for SELECT_FILE.</div><div class="ttdef"><b>Definition</b> apdu.hpp:148</div></div>
<div class="ttc" id="aapdu_8hpp_html_a74836436e907c80c9a02040d912e6400"><div class="ttname"><a href="apdu_8hpp.html#a74836436e907c80c9a02040d912e6400">m5::nfc::apdu::SelectOccurrence</a></div><div class="ttdeci">SelectOccurrence</div><div class="ttdoc">Select occurrence for SELECT_FILE.</div><div class="ttdef"><b>Definition</b> apdu.hpp:137</div></div>
<div class="ttc" id="aclassm5_1_1nfc_1_1_file_system_html"><div class="ttname"><a href="classm5_1_1nfc_1_1_file_system.html">m5::nfc::FileSystem</a></div><div class="ttdoc">ISO/IEC 7816-4 file system.</div><div class="ttdef"><b>Definition</b> file_system.hpp:81</div></div>
<div class="ttc" id="aclassm5_1_1nfc_1_1_file_system_html_a0503db312968888ab64f023916a7c682"><div class="ttname"><a href="classm5_1_1nfc_1_1_file_system.html#a0503db312968888ab64f023916a7c682">m5::nfc::FileSystem::selectFileIdAuto</a></div><div class="ttdeci">bool selectFileIdAuto(const uint16_t fid, const m5::nfc::apdu::SelectOccurrence occ=m5::nfc::apdu::SelectOccurrence::FirstOrOnly)</div><div class="ttdoc">SELECT by File ID with auto response fallback (None-&gt;FCI-&gt;FCP)</div><div class="ttdef"><b>Definition</b> file_system.cpp:180</div></div>
<div class="ttc" id="aclassm5_1_1nfc_1_1_file_system_html_a4a12bd685852b6fd2619b01fe52710aa"><div class="ttname"><a href="classm5_1_1nfc_1_1_file_system.html#a4a12bd685852b6fd2619b01fe52710aa">m5::nfc::FileSystem::verifySpecific</a></div><div class="ttdeci">bool verifySpecific(const uint8_t *password, const uint16_t pass_len)</div><div class="ttdoc">VERIFY specific reference data.</div><div class="ttdef"><b>Definition</b> file_system.hpp:215</div></div>
<div class="ttc" id="aclassm5_1_1nfc_1_1_file_system_html_a5dcce8b2abc183d2397bae156ba3be15"><div class="ttname"><a href="classm5_1_1nfc_1_1_file_system.html#a5dcce8b2abc183d2397bae156ba3be15">m5::nfc::FileSystem::selectDfNameAuto</a></div><div class="ttdeci">bool selectDfNameAuto(const uint8_t *aid, const uint8_t aid_len, const m5::nfc::apdu::SelectOccurrence occ=m5::nfc::apdu::SelectOccurrence::FirstOrOnly)</div><div class="ttdoc">SELECT by DF Name with auto response fallback (FCI-&gt;None-&gt;FCP)</div><div class="ttdef"><b>Definition</b> file_system.cpp:194</div></div>
<div class="ttc" id="aclassm5_1_1nfc_1_1_file_system_html_a6abdc8aa28226e0bd5d908aaa7dcc8e1"><div class="ttname"><a href="classm5_1_1nfc_1_1_file_system.html#a6abdc8aa28226e0bd5d908aaa7dcc8e1">m5::nfc::FileSystem::selectMasterFile</a></div><div class="ttdeci">bool selectMasterFile()</div><div class="ttdoc">SELECT MF (Master File)</div><div class="ttdef"><b>Definition</b> file_system.hpp:186</div></div>
<div class="ttc" id="aclassm5_1_1nfc_1_1_file_system_html_a7d501a0770b5a34d349e5809b4f895f4"><div class="ttname"><a href="classm5_1_1nfc_1_1_file_system.html#a7d501a0770b5a34d349e5809b4f895f4">m5::nfc::FileSystem::lastSelectData</a></div><div class="ttdeci">const std::vector&lt; uint8_t &gt; &amp; lastSelectData() const</div><div class="ttdoc">Last SELECT response data (SW excluded)</div><div class="ttdef"><b>Definition</b> file_system.hpp:241</div></div>
<div class="ttc" id="aclassm5_1_1nfc_1_1_file_system_html_a8f2444c246a4483c633feb0831b1221a"><div class="ttname"><a href="classm5_1_1nfc_1_1_file_system.html#a8f2444c246a4483c633feb0831b1221a">m5::nfc::FileSystem::updateBinary</a></div><div class="ttdeci">bool updateBinary(const uint16_t offset, const uint8_t *data, const uint16_t data_len)</div><div class="ttdoc">UPDATE BINARY.</div><div class="ttdef"><b>Definition</b> file_system.cpp:296</div></div>
<div class="ttc" id="aclassm5_1_1nfc_1_1_file_system_html_aade1aedc4b5cf2f31953c6f8f978503e"><div class="ttname"><a href="classm5_1_1nfc_1_1_file_system.html#aade1aedc4b5cf2f31953c6f8f978503e">m5::nfc::FileSystem::verify</a></div><div class="ttdeci">bool verify(const uint8_t *password, const uint16_t pass_len, const uint8_t param2)</div><div class="ttdoc">VERIFY (generic)</div><div class="ttdef"><b>Definition</b> file_system.cpp:238</div></div>
<div class="ttc" id="aclassm5_1_1nfc_1_1_file_system_html_ac36340e28a4f58001fca8d8e277b3ff9"><div class="ttname"><a href="classm5_1_1nfc_1_1_file_system.html#ac36340e28a4f58001fca8d8e277b3ff9">m5::nfc::FileSystem::selectByFileId</a></div><div class="ttdeci">bool selectByFileId(const uint16_t fid, const m5::nfc::apdu::SelectResponse res=m5::nfc::apdu::SelectResponse::FCI, const m5::nfc::apdu::SelectOccurrence occ=m5::nfc::apdu::SelectOccurrence::FirstOrOnly)</div><div class="ttdoc">SELECT by File ID with explicit response type.</div><div class="ttdef"><b>Definition</b> file_system.cpp:170</div></div>
<div class="ttc" id="aclassm5_1_1nfc_1_1_file_system_html_ac79680652b300a039327a87c48162c56"><div class="ttname"><a href="classm5_1_1nfc_1_1_file_system.html#ac79680652b300a039327a87c48162c56">m5::nfc::FileSystem::selectParent</a></div><div class="ttdeci">bool selectParent(const m5::nfc::apdu::SelectResponse res=m5::nfc::apdu::SelectResponse::FCI, const m5::nfc::apdu::SelectOccurrence occ=m5::nfc::apdu::SelectOccurrence::FirstOrOnly)</div><div class="ttdoc">SELECT parent DF.</div><div class="ttdef"><b>Definition</b> file_system.cpp:209</div></div>
<div class="ttc" id="aclassm5_1_1nfc_1_1_file_system_html_acb403719f85fc87ff2901b8e8f0a303e"><div class="ttname"><a href="classm5_1_1nfc_1_1_file_system.html#acb403719f85fc87ff2901b8e8f0a303e">m5::nfc::FileSystem::createFile</a></div><div class="ttdeci">bool createFile(const uint8_t *fcp, const uint16_t fcp_len)</div><div class="ttdoc">CREATE FILE.</div><div class="ttdef"><b>Definition</b> file_system.cpp:87</div></div>
<div class="ttc" id="aclassm5_1_1nfc_1_1_file_system_html_acd43241f62d9deae34791dcad13bce00"><div class="ttname"><a href="classm5_1_1nfc_1_1_file_system.html#acd43241f62d9deae34791dcad13bce00">m5::nfc::FileSystem::verifyGlobal</a></div><div class="ttdeci">bool verifyGlobal(const uint8_t *password, const uint16_t pass_len)</div><div class="ttdoc">VERIFY global reference data.</div><div class="ttdef"><b>Definition</b> file_system.hpp:205</div></div>
<div class="ttc" id="aclassm5_1_1nfc_1_1_file_system_html_ad9a976bf6364804939ccaf30beaab14b"><div class="ttname"><a href="classm5_1_1nfc_1_1_file_system.html#ad9a976bf6364804939ccaf30beaab14b">m5::nfc::FileSystem::selectByPath</a></div><div class="ttdeci">bool selectByPath(const uint8_t *path, const uint8_t path_len, const bool from_mf=true, const m5::nfc::apdu::SelectResponse res=m5::nfc::apdu::SelectResponse::FCI, const m5::nfc::apdu::SelectOccurrence occ=m5::nfc::apdu::SelectOccurrence::FirstOrOnly)</div><div class="ttdoc">SELECT by path (MF or current DF)</div><div class="ttdef"><b>Definition</b> file_system.cpp:202</div></div>
<div class="ttc" id="aclassm5_1_1nfc_1_1_file_system_html_ae60578d2b25f1a7c34773ff445859cc5"><div class="ttname"><a href="classm5_1_1nfc_1_1_file_system.html#ae60578d2b25f1a7c34773ff445859cc5">m5::nfc::FileSystem::selectFile</a></div><div class="ttdeci">bool selectFile(const m5::nfc::apdu::SelectBy by, const m5::nfc::apdu::SelectOccurrence occ, const m5::nfc::apdu::SelectResponse res, const uint8_t *param, const uint8_t param_len)</div><div class="ttdoc">SELECT FILE (generic)</div><div class="ttdef"><b>Definition</b> file_system.cpp:121</div></div>
<div class="ttc" id="aclassm5_1_1nfc_1_1_file_system_html_ae89a1668d4bd55d89e06760ac5471db8"><div class="ttname"><a href="classm5_1_1nfc_1_1_file_system.html#ae89a1668d4bd55d89e06760ac5471db8">m5::nfc::FileSystem::selectByDfName</a></div><div class="ttdeci">bool selectByDfName(const uint8_t *aid, const uint8_t aid_len, const m5::nfc::apdu::SelectResponse res=m5::nfc::apdu::SelectResponse::FCI, const m5::nfc::apdu::SelectOccurrence occ=m5::nfc::apdu::SelectOccurrence::FirstOrOnly)</div><div class="ttdoc">SELECT by DF Name with explicit response type.</div><div class="ttdef"><b>Definition</b> file_system.cpp:188</div></div>
<div class="ttc" id="aclassm5_1_1nfc_1_1_file_system_html_af8344fcc7e41b13312461afa8801fb24"><div class="ttname"><a href="classm5_1_1nfc_1_1_file_system.html#af8344fcc7e41b13312461afa8801fb24">m5::nfc::FileSystem::readBinary</a></div><div class="ttdeci">bool readBinary(std::vector&lt; uint8_t &gt; &amp;out, const uint16_t offset, const uint16_t le)</div><div class="ttdoc">READ BINARY.</div><div class="ttdef"><b>Definition</b> file_system.cpp:260</div></div>
<div class="ttc" id="aclassm5_1_1nfc_1_1isodep_1_1_iso_d_e_p_html"><div class="ttname"><a href="classm5_1_1nfc_1_1isodep_1_1_iso_d_e_p.html">m5::nfc::isodep::IsoDEP</a></div><div class="ttdoc">ISO Data Exchange Protocol.</div><div class="ttdef"><b>Definition</b> isoDEP.hpp:190</div></div>
<div class="ttc" id="aiso_d_e_p_8hpp_html"><div class="ttname"><a href="iso_d_e_p_8hpp.html">isoDEP.hpp</a></div><div class="ttdoc">ISO Data Exchange Protocol.</div></div>
<div class="ttc" id="anamespaceisodep_html"><div class="ttname"><a href="namespaceisodep.html">isodep</a></div><div class="ttdoc">For ISO-DEP.</div></div>
<div class="ttc" id="anamespacem5_html"><div class="ttname"><a href="namespacem5.html">m5</a></div><div class="ttdoc">Top level namespace of M5stack.</div></div>
<div class="ttc" id="anamespacenfc_html"><div class="ttname"><a href="namespacenfc.html">nfc</a></div><div class="ttdoc">NFC related definitions.</div></div>
<div class="ttc" id="astructm5_1_1nfc_1_1_f_c_p_html"><div class="ttname"><a href="structm5_1_1nfc_1_1_f_c_p.html">m5::nfc::FCP</a></div><div class="ttdoc">File Control Parameters.</div><div class="ttdef"><b>Definition</b> file_system.hpp:26</div></div>
<div class="ttc" id="astructm5_1_1nfc_1_1_f_c_p_html_a166ffbcf090d17218dee8049bfd16468"><div class="ttname"><a href="structm5_1_1nfc_1_1_f_c_p.html#a166ffbcf090d17218dee8049bfd16468">m5::nfc::FCP::to_tlv</a></div><div class="ttdeci">std::vector&lt; uint8_t &gt; to_tlv() const</div><div class="ttdoc">Build FCP TLV (tag 0x62)</div><div class="ttdef"><b>Definition</b> file_system.hpp:36</div></div>
<div class="ttc" id="astructm5_1_1nfc_1_1_f_c_p_html_a49e96cebffbeb575f85c7c0934b35e0b"><div class="ttname"><a href="structm5_1_1nfc_1_1_f_c_p.html#a49e96cebffbeb575f85c7c0934b35e0b">m5::nfc::FCP::fid</a></div><div class="ttdeci">uint16_t fid</div><div class="ttdoc">File ID (FID)</div><div class="ttdef"><b>Definition</b> file_system.hpp:27</div></div>
<div class="ttc" id="astructm5_1_1nfc_1_1_f_c_p_html_aa011c00c6d1551c0a57d9094ff807850"><div class="ttname"><a href="structm5_1_1nfc_1_1_f_c_p.html#aa011c00c6d1551c0a57d9094ff807850">m5::nfc::FCP::file_size</a></div><div class="ttdeci">uint16_t file_size</div><div class="ttdoc">File size in bytes.</div><div class="ttdef"><b>Definition</b> file_system.hpp:28</div></div>
<div class="ttc" id="astructm5_1_1nfc_1_1_f_c_p_html_ab543ee3b32ec8a43c41b3ed4307c50dc"><div class="ttname"><a href="structm5_1_1nfc_1_1_f_c_p.html#ab543ee3b32ec8a43c41b3ed4307c50dc">m5::nfc::FCP::file_descriptor</a></div><div class="ttdeci">uint8_t file_descriptor</div><div class="ttdoc">File descriptor (default: transparent EF)</div><div class="ttdef"><b>Definition</b> file_system.hpp:29</div></div>
<div class="ttc" id="astructm5_1_1nfc_1_1_f_c_p_html_af5a5d46832dffbb42948b79a6efc26d2"><div class="ttname"><a href="structm5_1_1nfc_1_1_f_c_p.html#af5a5d46832dffbb42948b79a6efc26d2">m5::nfc::FCP::file_size_tag</a></div><div class="ttdeci">uint8_t file_size_tag</div><div class="ttdoc">File size TLV tag (default: 0x80)</div><div class="ttdef"><b>Definition</b> file_system.hpp:30</div></div>
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