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<div id="projectname">esp-nimble-cpp / NimBLE-Arduino
&#160;<span id="projectnumber">1.3.1</span>
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<div class="title">NimBLESecurity.h</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment"> * NimBLESecurity.h</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment"> * Created: on Feb 22 2020</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment"> * Author H2zero</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"> * Originally:</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment"> * BLESecurity.h</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment"> * Created on: Dec 17, 2017</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment"> * Author: chegewara</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment"> */</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="preprocessor">#ifndef COMPONENTS_NIMBLESECURITY_H_</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="preprocessor">#define COMPONENTS_NIMBLESECURITY_H_</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="preprocessor">#include &quot;sdkconfig.h&quot;</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="preprocessor">#if defined(CONFIG_BT_ENABLED)</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160; </div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="preprocessor">#include &quot;host/ble_gap.h&quot;</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="comment">/**** FIX COMPILATION ****/</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="preprocessor">#undef min</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="preprocessor">#undef max</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="comment">/**************************/</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160; </div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="preprocessor">#include &lt;stdint.h&gt;</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160; </div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="preprocessor">#define ESP_LE_AUTH_NO_BOND 0x00 </span><span class="comment">/* relate to BTM_LE_AUTH_NO_BOND in stack/btm_api.h */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="preprocessor">#define ESP_LE_AUTH_BOND 0x01 </span><span class="comment">/* relate to BTM_LE_AUTH_BOND in stack/btm_api.h */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="preprocessor">#define ESP_LE_AUTH_REQ_MITM (1 &lt;&lt; 2) </span><span class="comment">/* relate to BTM_LE_AUTH_REQ_MITM in stack/btm_api.h */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<span class="preprocessor">#define ESP_LE_AUTH_REQ_BOND_MITM (ESP_LE_AUTH_BOND | ESP_LE_AUTH_REQ_MITM)</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;<span class="preprocessor">#define ESP_LE_AUTH_REQ_SC_ONLY (1 &lt;&lt; 3) </span><span class="comment">/* relate to BTM_LE_AUTH_REQ_SC_ONLY in stack/btm_api.h */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;<span class="preprocessor">#define ESP_LE_AUTH_REQ_SC_BOND (ESP_LE_AUTH_BOND | ESP_LE_AUTH_REQ_SC_ONLY) </span><span class="comment">/* relate to BTM_LE_AUTH_REQ_SC_BOND in stack/btm_api.h */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;<span class="preprocessor">#define ESP_LE_AUTH_REQ_SC_MITM (ESP_LE_AUTH_REQ_MITM | ESP_LE_AUTH_REQ_SC_ONLY) </span><span class="comment">/* relate to BTM_LE_AUTH_REQ_SC_MITM in stack/btm_api.h */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;<span class="preprocessor">#define ESP_LE_AUTH_REQ_SC_MITM_BOND (ESP_LE_AUTH_REQ_MITM | ESP_LE_AUTH_REQ_SC_ONLY | ESP_LE_AUTH_BOND) </span><span class="comment">/* relate to BTM_LE_AUTH_REQ_SC_MITM_BOND in stack/btm_api.h */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160; </div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;<span class="preprocessor">#define ESP_IO_CAP_OUT 0 </span><span class="comment">/* relate to BTM_IO_CAP_OUT in stack/btm_api.h */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;<span class="preprocessor">#define ESP_IO_CAP_IO 1 </span><span class="comment">/* relate to BTM_IO_CAP_IO in stack/btm_api.h */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;<span class="preprocessor">#define ESP_IO_CAP_IN 2 </span><span class="comment">/* relate to BTM_IO_CAP_IN in stack/btm_api.h */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;<span class="preprocessor">#define ESP_IO_CAP_NONE 3 </span><span class="comment">/* relate to BTM_IO_CAP_NONE in stack/btm_api.h */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;<span class="preprocessor">#define ESP_IO_CAP_KBDISP 4 </span><span class="comment">/* relate to BTM_IO_CAP_KBDISP in stack/btm_api.h */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160; </div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;<span class="preprocessor">#define ESP_BLE_ENC_KEY_MASK (1 &lt;&lt; 0) </span><span class="comment">/* relate to BTM_BLE_ENC_KEY_MASK in stack/btm_api.h */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160;<span class="preprocessor">#define ESP_BLE_ID_KEY_MASK (1 &lt;&lt; 1) </span><span class="comment">/* relate to BTM_BLE_ID_KEY_MASK in stack/btm_api.h */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160;<span class="preprocessor">#define ESP_BLE_CSR_KEY_MASK (1 &lt;&lt; 2) </span><span class="comment">/* relate to BTM_BLE_CSR_KEY_MASK in stack/btm_api.h */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160;<span class="preprocessor">#define ESP_BLE_LINK_KEY_MASK (1 &lt;&lt; 3) </span><span class="comment">/* relate to BTM_BLE_LINK_KEY_MASK in stack/btm_api.h */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; </div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160;<span class="keyword">typedef</span> uint8_t esp_ble_auth_req_t; </div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160;<span class="keyword">typedef</span> uint8_t esp_ble_io_cap_t; </div>
<div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="class_nim_b_l_e_security.html"> 61</a></span>&#160;<span class="keyword">class </span><a class="code" href="class_nim_b_l_e_security.html">NimBLESecurity</a> {</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; <a class="code" href="class_nim_b_l_e_security.html">NimBLESecurity</a>();</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; <span class="keyword">virtual</span> ~<a class="code" href="class_nim_b_l_e_security.html">NimBLESecurity</a>();</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; <span class="keywordtype">void</span> <a class="code" href="class_nim_b_l_e_security.html#a5cf0d3672a16f557032bcbf39a9e22f2">setAuthenticationMode</a>(esp_ble_auth_req_t auth_req);</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; <span class="keywordtype">void</span> <a class="code" href="class_nim_b_l_e_security.html#a1bb7902d5ceffaca86bd7638a74e35e3">setCapability</a>(esp_ble_io_cap_t iocap);</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; <span class="keywordtype">void</span> <a class="code" href="class_nim_b_l_e_security.html#adfc3caa3e1a5aedc3be5c0f1dc5c99ac">setInitEncryptionKey</a>(uint8_t init_key);</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; <span class="keywordtype">void</span> <a class="code" href="class_nim_b_l_e_security.html#aac8434faa02a6813b7efd87224e04714">setRespEncryptionKey</a>(uint8_t resp_key);</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; <span class="keywordtype">void</span> <a class="code" href="class_nim_b_l_e_security.html#ab2be50284a325ec8937abdab0baafd4b">setKeySize</a>(uint8_t key_size = 16);</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; <span class="keywordtype">void</span> <a class="code" href="class_nim_b_l_e_security.html#a0bb1535e1b0d48566c17f681b7539f82">setStaticPIN</a>(uint32_t pin);</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; <span class="comment">//static char* esp_key_type_to_str(esp_ble_key_type_t key_type);</span></div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160;<span class="comment">private:</span></div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160;<span class="comment"> esp_ble_auth_req_t m_authReq;</span></div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160;<span class="comment"> esp_ble_io_cap_t m_iocap;</span></div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160;<span class="comment"> uint8_t m_initKey;</span></div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160;<span class="comment"> uint8_t m_respKey;</span></div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160;<span class="comment"> uint8_t m_keySize;</span></div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160;<span class="comment">*/</span></div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160;}; <span class="comment">// BLESecurity</span></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; </div>
<div class="line"><a name="l00088"></a><span class="lineno"><a class="line" href="class_nim_b_l_e_security_callbacks.html"> 88</a></span>&#160;<span class="keyword">class </span><a class="code" href="class_nim_b_l_e_security_callbacks.html">NimBLESecurityCallbacks</a> {</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; <span class="keyword">virtual</span> ~<a class="code" href="class_nim_b_l_e_security_callbacks.html">NimBLESecurityCallbacks</a>() {};</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; </div>
<div class="line"><a name="l00097"></a><span class="lineno"><a class="line" href="class_nim_b_l_e_security_callbacks.html#a1cfc9c48c02aece1736f9070dc6ff90f"> 97</a></span>&#160; <span class="keyword">virtual</span> uint32_t <a class="code" href="class_nim_b_l_e_security_callbacks.html#a1cfc9c48c02aece1736f9070dc6ff90f">onPassKeyRequest</a>() = 0;</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; </div>
<div class="line"><a name="l00104"></a><span class="lineno"><a class="line" href="class_nim_b_l_e_security_callbacks.html#aa984ec6f29741b49bdd7dbfde60177be"> 104</a></span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_nim_b_l_e_security_callbacks.html#aa984ec6f29741b49bdd7dbfde60177be">onPassKeyNotify</a>(uint32_t pass_key) = 0;</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; </div>
<div class="line"><a name="l00110"></a><span class="lineno"><a class="line" href="class_nim_b_l_e_security_callbacks.html#a620de166c3fe26027871d18535839cdd"> 110</a></span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="class_nim_b_l_e_security_callbacks.html#a620de166c3fe26027871d18535839cdd">onSecurityRequest</a>() = 0 ;</div>
<div class="line"><a name="l00114"></a><span class="lineno"><a class="line" href="class_nim_b_l_e_security_callbacks.html#a22a8079906070a13583daafd1521a125"> 114</a></span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_nim_b_l_e_security_callbacks.html#a22a8079906070a13583daafd1521a125">onAuthenticationComplete</a>(ble_gap_conn_desc*) = 0;</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; </div>
<div class="line"><a name="l00121"></a><span class="lineno"><a class="line" href="class_nim_b_l_e_security_callbacks.html#a2ce6a03693a43a55e51598d8b2654a92"> 121</a></span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="class_nim_b_l_e_security_callbacks.html#a2ce6a03693a43a55e51598d8b2654a92">onConfirmPIN</a>(uint32_t pin) = 0;</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160;}; <span class="comment">// BLESecurityCallbacks</span></div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; </div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160;<span class="preprocessor">#endif </span><span class="comment">// CONFIG_BT_ENABLED</span></div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160;<span class="preprocessor">#endif </span><span class="comment">// COMPONENTS_NIMBLESECURITY_H_</span></div>
<div class="ttc" id="aclass_nim_b_l_e_security_callbacks_html"><div class="ttname"><a href="class_nim_b_l_e_security_callbacks.html">NimBLESecurityCallbacks</a></div><div class="ttdoc">Callbacks to handle GAP events related to authorization. Deprecated - provided for backward compatibi...</div><div class="ttdef"><b>Definition:</b> NimBLESecurity.h:88</div></div>
<div class="ttc" id="aclass_nim_b_l_e_security_callbacks_html_a1cfc9c48c02aece1736f9070dc6ff90f"><div class="ttname"><a href="class_nim_b_l_e_security_callbacks.html#a1cfc9c48c02aece1736f9070dc6ff90f">NimBLESecurityCallbacks::onPassKeyRequest</a></div><div class="ttdeci">virtual uint32_t onPassKeyRequest()=0</div><div class="ttdoc">Its request from peer device to input authentication pin code displayed on peer device....</div></div>
<div class="ttc" id="aclass_nim_b_l_e_security_callbacks_html_a22a8079906070a13583daafd1521a125"><div class="ttname"><a href="class_nim_b_l_e_security_callbacks.html#a22a8079906070a13583daafd1521a125">NimBLESecurityCallbacks::onAuthenticationComplete</a></div><div class="ttdeci">virtual void onAuthenticationComplete(ble_gap_conn_desc *)=0</div><div class="ttdoc">Provides us information when authentication process is completed.</div></div>
<div class="ttc" id="aclass_nim_b_l_e_security_callbacks_html_a2ce6a03693a43a55e51598d8b2654a92"><div class="ttname"><a href="class_nim_b_l_e_security_callbacks.html#a2ce6a03693a43a55e51598d8b2654a92">NimBLESecurityCallbacks::onConfirmPIN</a></div><div class="ttdeci">virtual bool onConfirmPIN(uint32_t pin)=0</div><div class="ttdoc">Called when using numeric comparison for authentication.</div></div>
<div class="ttc" id="aclass_nim_b_l_e_security_callbacks_html_a620de166c3fe26027871d18535839cdd"><div class="ttname"><a href="class_nim_b_l_e_security_callbacks.html#a620de166c3fe26027871d18535839cdd">NimBLESecurityCallbacks::onSecurityRequest</a></div><div class="ttdeci">virtual bool onSecurityRequest()=0</div><div class="ttdoc">Here we can make decision if we want to let negotiate authorization with peer device or not.</div></div>
<div class="ttc" id="aclass_nim_b_l_e_security_callbacks_html_aa984ec6f29741b49bdd7dbfde60177be"><div class="ttname"><a href="class_nim_b_l_e_security_callbacks.html#aa984ec6f29741b49bdd7dbfde60177be">NimBLESecurityCallbacks::onPassKeyNotify</a></div><div class="ttdeci">virtual void onPassKeyNotify(uint32_t pass_key)=0</div><div class="ttdoc">Provide us 6-digits code to perform authentication. It requires that our device is capable to display...</div></div>
<div class="ttc" id="aclass_nim_b_l_e_security_html"><div class="ttname"><a href="class_nim_b_l_e_security.html">NimBLESecurity</a></div><div class="ttdoc">A class to handle BLE security operations. Deprecated - provided for backward compatibility only.</div><div class="ttdef"><b>Definition:</b> NimBLESecurity.h:61</div></div>
<div class="ttc" id="aclass_nim_b_l_e_security_html_a0bb1535e1b0d48566c17f681b7539f82"><div class="ttname"><a href="class_nim_b_l_e_security.html#a0bb1535e1b0d48566c17f681b7539f82">NimBLESecurity::setStaticPIN</a></div><div class="ttdeci">void setStaticPIN(uint32_t pin)</div><div class="ttdoc">Sets a static PIN used to authenticate/encrypt the connection.</div><div class="ttdef"><b>Definition:</b> NimBLESecurity.cpp:105</div></div>
<div class="ttc" id="aclass_nim_b_l_e_security_html_a1bb7902d5ceffaca86bd7638a74e35e3"><div class="ttname"><a href="class_nim_b_l_e_security.html#a1bb7902d5ceffaca86bd7638a74e35e3">NimBLESecurity::setCapability</a></div><div class="ttdeci">void setCapability(esp_ble_io_cap_t iocap)</div><div class="ttdoc">Set our device IO capability to let end user perform authorization either by displaying or entering g...</div><div class="ttdef"><b>Definition:</b> NimBLESecurity.cpp:58</div></div>
<div class="ttc" id="aclass_nim_b_l_e_security_html_a5cf0d3672a16f557032bcbf39a9e22f2"><div class="ttname"><a href="class_nim_b_l_e_security.html#a5cf0d3672a16f557032bcbf39a9e22f2">NimBLESecurity::setAuthenticationMode</a></div><div class="ttdeci">void setAuthenticationMode(esp_ble_auth_req_t auth_req)</div><div class="ttdoc">Set requested authentication mode.</div><div class="ttdef"><b>Definition:</b> NimBLESecurity.cpp:40</div></div>
<div class="ttc" id="aclass_nim_b_l_e_security_html_aac8434faa02a6813b7efd87224e04714"><div class="ttname"><a href="class_nim_b_l_e_security.html#aac8434faa02a6813b7efd87224e04714">NimBLESecurity::setRespEncryptionKey</a></div><div class="ttdeci">void setRespEncryptionKey(uint8_t resp_key)</div><div class="ttdoc">Sets the keys we will accept during encryption.</div><div class="ttdef"><b>Definition:</b> NimBLESecurity.cpp:86</div></div>
<div class="ttc" id="aclass_nim_b_l_e_security_html_ab2be50284a325ec8937abdab0baafd4b"><div class="ttname"><a href="class_nim_b_l_e_security.html#ab2be50284a325ec8937abdab0baafd4b">NimBLESecurity::setKeySize</a></div><div class="ttdeci">void setKeySize(uint8_t key_size=16)</div><div class="ttdef"><b>Definition:</b> NimBLESecurity.cpp:94</div></div>
<div class="ttc" id="aclass_nim_b_l_e_security_html_adfc3caa3e1a5aedc3be5c0f1dc5c99ac"><div class="ttname"><a href="class_nim_b_l_e_security.html#adfc3caa3e1a5aedc3be5c0f1dc5c99ac">NimBLESecurity::setInitEncryptionKey</a></div><div class="ttdeci">void setInitEncryptionKey(uint8_t init_key)</div><div class="ttdoc">Sets the keys we will distibute during encryption.</div><div class="ttdef"><b>Definition:</b> NimBLESecurity.cpp:72</div></div>
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