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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * This file is part of the SSH Library</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> *</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * Copyright (c) 2009 by Aris Adamantiadis</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> *</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * This library is free software; you can redistribute it and/or</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * modify it under the terms of the GNU Lesser General Public</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * License as published by the Free Software Foundation; either</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * version 2.1 of the License, or (at your option) any later version.</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> *</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * This library is distributed in the hope that it will be useful,</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * Lesser General Public License for more details.</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> *</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * You should have received a copy of the GNU Lesser General Public</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * License along with this library; if not, write to the Free Software</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> */</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> </div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#ifndef PACKET_H_</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#define PACKET_H_</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="keyword">struct </span>ssh_socket_struct;</div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment">/* this structure should go someday */</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="keyword">typedef</span> <span class="keyword">struct </span>packet_struct {</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  <span class="keywordtype">int</span> valid;</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  uint32_t len;</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  uint8_t type;</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> } PACKET;</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> </div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">enum</span> ssh_packet_state_e {</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  PACKET_STATE_INIT,</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  PACKET_STATE_SIZEREAD,</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  PACKET_STATE_PROCESSING</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> };</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="keywordtype">int</span> packet_send(ssh_session session);</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> </div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor">#ifdef WITH_SSH1</span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="keywordtype">int</span> packet_send1(ssh_session session) ;</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="keywordtype">void</span> ssh_packet_set_default_callbacks1(ssh_session session);</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <a class="code" href="group__libssh__callbacks.html#ga8fd26956f4e2b9bc57cfef26c50e321b">SSH_PACKET_CALLBACK</a>(ssh_packet_disconnect1);</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <a class="code" href="group__libssh__callbacks.html#ga8fd26956f4e2b9bc57cfef26c50e321b">SSH_PACKET_CALLBACK</a>(ssh_packet_smsg_success1);</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <a class="code" href="group__libssh__callbacks.html#ga8fd26956f4e2b9bc57cfef26c50e321b">SSH_PACKET_CALLBACK</a>(ssh_packet_smsg_failure1);</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="keywordtype">int</span> ssh_packet_socket_callback1(<span class="keyword">const</span> <span class="keywordtype">void</span> *data, <span class="keywordtype">size_t</span> receivedlen, <span class="keywordtype">void</span> *user);</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> </div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <a class="code" href="group__libssh__callbacks.html#ga8fd26956f4e2b9bc57cfef26c50e321b">SSH_PACKET_CALLBACK</a>(ssh_packet_unimplemented);</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <a class="code" href="group__libssh__callbacks.html#ga8fd26956f4e2b9bc57cfef26c50e321b">SSH_PACKET_CALLBACK</a>(ssh_packet_disconnect_callback);</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <a class="code" href="group__libssh__callbacks.html#ga8fd26956f4e2b9bc57cfef26c50e321b">SSH_PACKET_CALLBACK</a>(ssh_packet_ignore_callback);</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <a class="code" href="group__libssh__callbacks.html#ga8fd26956f4e2b9bc57cfef26c50e321b">SSH_PACKET_CALLBACK</a>(ssh_packet_dh_reply);</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <a class="code" href="group__libssh__callbacks.html#ga8fd26956f4e2b9bc57cfef26c50e321b">SSH_PACKET_CALLBACK</a>(ssh_packet_newkeys);</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <a class="code" href="group__libssh__callbacks.html#ga8fd26956f4e2b9bc57cfef26c50e321b">SSH_PACKET_CALLBACK</a>(ssh_packet_service_accept);</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="preprocessor">#ifdef WITH_SERVER</span></div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <a class="code" href="group__libssh__callbacks.html#ga8fd26956f4e2b9bc57cfef26c50e321b">SSH_PACKET_CALLBACK</a>(ssh_packet_kexdh_init);</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> </div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="keywordtype">int</span> ssh_packet_send_unimplemented(ssh_session session, uint32_t seqnum);</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="keywordtype">int</span> ssh_packet_parse_type(ssh_session session);</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="comment">//int packet_flush(ssh_session session, int enforce_blocking);</span></div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> </div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="keywordtype">int</span> ssh_packet_socket_callback(<span class="keyword">const</span> <span class="keywordtype">void</span> *data, <span class="keywordtype">size_t</span> len, <span class="keywordtype">void</span> *user);</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="keywordtype">void</span> ssh_packet_register_socket_callback(ssh_session session, <span class="keyword">struct</span> ssh_socket_struct *s);</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="keywordtype">void</span> ssh_packet_set_callbacks(ssh_session session, ssh_packet_callbacks callbacks);</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="keywordtype">void</span> ssh_packet_set_default_callbacks(ssh_session session);</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="keywordtype">void</span> ssh_packet_process(ssh_session session, uint8_t type);</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span> </div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="comment">/* PACKET CRYPT */</span></div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> uint32_t packet_decrypt_len(ssh_session session, <span class="keywordtype">char</span> *crypted);</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="keywordtype">int</span> packet_decrypt(ssh_session session, <span class="keywordtype">void</span> *packet, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> len);</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *packet_encrypt(ssh_session session,</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keywordtype">void</span> *packet,</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> len);</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="keywordtype">int</span> packet_hmac_verify(ssh_session session,ssh_buffer buffer,</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *mac);</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span> </div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="preprocessor">#endif </span><span class="comment">/* PACKET_H_ */</span><span class="preprocessor"></span></div><div class="ttc" id="group__libssh__callbacks_html_ga8fd26956f4e2b9bc57cfef26c50e321b"><div class="ttname"><a href="group__libssh__callbacks.html#ga8fd26956f4e2b9bc57cfef26c50e321b">SSH_PACKET_CALLBACK</a></div><div class="ttdeci">#define SSH_PACKET_CALLBACK(name)</div><div class="ttdoc">This macro declares a packet callback handler. </div><div class="ttdef"><b>Definition:</b> callbacks.h:449</div></div>
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