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<a href="paramiko-module.html">Package paramiko</a> ::
Module kex_group1
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<h1 class="epydoc">Source Code for <a href="paramiko.kex_group1-module.html" onclick="show_private();">Module paramiko.kex_group1</a></h1>
<pre class="py-src">
<a name="L1"></a><tt class="py-lineno"> 1</tt> <tt class="py-line"><tt class="py-comment"># Copyright (C) 2003-2007 Robey Pointer <robey@lag.net></tt> </tt>
<a name="L2"></a><tt class="py-lineno"> 2</tt> <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#</tt> </tt>
<a name="L3"></a><tt class="py-lineno"> 3</tt> <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment"># This file is part of paramiko.</tt> </tt>
<a name="L4"></a><tt class="py-lineno"> 4</tt> <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#</tt> </tt>
<a name="L5"></a><tt class="py-lineno"> 5</tt> <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment"># Paramiko is free software; you can redistribute it and/or modify it under the</tt> </tt>
<a name="L6"></a><tt class="py-lineno"> 6</tt> <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment"># terms of the GNU Lesser General Public License as published by the Free</tt> </tt>
<a name="L7"></a><tt class="py-lineno"> 7</tt> <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment"># Software Foundation; either version 2.1 of the License, or (at your option)</tt> </tt>
<a name="L8"></a><tt class="py-lineno"> 8</tt> <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment"># any later version.</tt> </tt>
<a name="L9"></a><tt class="py-lineno"> 9</tt> <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#</tt> </tt>
<a name="L10"></a><tt class="py-lineno"> 10</tt> <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment"># Paramiko is distrubuted in the hope that it will be useful, but WITHOUT ANY</tt> </tt>
<a name="L11"></a><tt class="py-lineno"> 11</tt> <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment"># WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR</tt> </tt>
<a name="L12"></a><tt class="py-lineno"> 12</tt> <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment"># A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more</tt> </tt>
<a name="L13"></a><tt class="py-lineno"> 13</tt> <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment"># details.</tt> </tt>
<a name="L14"></a><tt class="py-lineno"> 14</tt> <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#</tt> </tt>
<a name="L15"></a><tt class="py-lineno"> 15</tt> <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment"># You should have received a copy of the GNU Lesser General Public License</tt> </tt>
<a name="L16"></a><tt class="py-lineno"> 16</tt> <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment"># along with Paramiko; if not, write to the Free Software Foundation, Inc.,</tt> </tt>
<a name="L17"></a><tt class="py-lineno"> 17</tt> <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment"># 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.</tt> </tt>
<a name="L18"></a><tt class="py-lineno"> 18</tt> <tt class="py-line"><tt class="py-comment"></tt> </tt>
<a name="L19"></a><tt class="py-lineno"> 19</tt> <tt class="py-line"><tt class="py-docstring">"""</tt> </tt>
<a name="L20"></a><tt class="py-lineno"> 20</tt> <tt class="py-line"><tt class="py-docstring">Standard SSH key exchange ("kex" if you wanna sound cool). Diffie-Hellman of</tt> </tt>
<a name="L21"></a><tt class="py-lineno"> 21</tt> <tt class="py-line"><tt class="py-docstring">1024 bit key halves, using a known "p" prime and "g" generator.</tt> </tt>
<a name="L22"></a><tt class="py-lineno"> 22</tt> <tt class="py-line"><tt class="py-docstring">"""</tt> </tt>
<a name="L23"></a><tt class="py-lineno"> 23</tt> <tt class="py-line"> </tt>
<a name="L24"></a><tt class="py-lineno"> 24</tt> <tt class="py-line"><tt class="py-keyword">from</tt> <tt class="py-name">Crypto</tt><tt class="py-op">.</tt><tt class="py-name">Hash</tt> <tt class="py-keyword">import</tt> <tt class="py-name">SHA</tt> </tt>
<a name="L25"></a><tt class="py-lineno"> 25</tt> <tt class="py-line"> </tt>
<a name="L26"></a><tt class="py-lineno"> 26</tt> <tt class="py-line"><tt class="py-keyword">from</tt> <tt id="link-0" class="py-name" targets="Package paramiko=paramiko-module.html"><a title="paramiko" class="py-name" href="#" onclick="return doclink('link-0', 'paramiko', 'link-0');">paramiko</a></tt><tt class="py-op">.</tt><tt id="link-1" class="py-name" targets="Module paramiko.common=paramiko.common-module.html"><a title="paramiko.common" class="py-name" href="#" onclick="return doclink('link-1', 'common', 'link-1');">common</a></tt> <tt class="py-keyword">import</tt> <tt class="py-op">*</tt> </tt>
<a name="L27"></a><tt class="py-lineno"> 27</tt> <tt class="py-line"><tt class="py-keyword">from</tt> <tt id="link-2" class="py-name"><a title="paramiko" class="py-name" href="#" onclick="return doclink('link-2', 'paramiko', 'link-0');">paramiko</a></tt> <tt class="py-keyword">import</tt> <tt id="link-3" class="py-name" targets="Module paramiko.util=paramiko.util-module.html"><a title="paramiko.util" class="py-name" href="#" onclick="return doclink('link-3', 'util', 'link-3');">util</a></tt> </tt>
<a name="L28"></a><tt class="py-lineno"> 28</tt> <tt class="py-line"><tt class="py-keyword">from</tt> <tt id="link-4" class="py-name"><a title="paramiko" class="py-name" href="#" onclick="return doclink('link-4', 'paramiko', 'link-0');">paramiko</a></tt><tt class="py-op">.</tt><tt id="link-5" class="py-name" targets="Module paramiko.message=paramiko.message-module.html"><a title="paramiko.message" class="py-name" href="#" onclick="return doclink('link-5', 'message', 'link-5');">message</a></tt> <tt class="py-keyword">import</tt> <tt id="link-6" class="py-name" targets="Class paramiko.Message=paramiko.Message-class.html"><a title="paramiko.Message" class="py-name" href="#" onclick="return doclink('link-6', 'Message', 'link-6');">Message</a></tt> </tt>
<a name="L29"></a><tt class="py-lineno"> 29</tt> <tt class="py-line"><tt class="py-keyword">from</tt> <tt id="link-7" class="py-name"><a title="paramiko" class="py-name" href="#" onclick="return doclink('link-7', 'paramiko', 'link-0');">paramiko</a></tt><tt class="py-op">.</tt><tt id="link-8" class="py-name" targets="Module paramiko.ssh_exception=paramiko.ssh_exception-module.html"><a title="paramiko.ssh_exception" class="py-name" href="#" onclick="return doclink('link-8', 'ssh_exception', 'link-8');">ssh_exception</a></tt> <tt class="py-keyword">import</tt> <tt id="link-9" class="py-name" targets="Class paramiko.SSHException=paramiko.SSHException-class.html"><a title="paramiko.SSHException" class="py-name" href="#" onclick="return doclink('link-9', 'SSHException', 'link-9');">SSHException</a></tt> </tt>
<a name="L30"></a><tt class="py-lineno"> 30</tt> <tt class="py-line"> </tt>
<a name="L31"></a><tt class="py-lineno"> 31</tt> <tt class="py-line"> </tt>
<a name="L32"></a><tt class="py-lineno"> 32</tt> <tt class="py-line"><tt id="link-10" class="py-name" targets="Variable paramiko.kex_group1._MSG_KEXDH_INIT=paramiko.kex_group1-module.html#_MSG_KEXDH_INIT"><a title="paramiko.kex_group1._MSG_KEXDH_INIT" class="py-name" href="#" onclick="return doclink('link-10', '_MSG_KEXDH_INIT', 'link-10');">_MSG_KEXDH_INIT</a></tt><tt class="py-op">,</tt> <tt id="link-11" class="py-name" targets="Variable paramiko.kex_group1._MSG_KEXDH_REPLY=paramiko.kex_group1-module.html#_MSG_KEXDH_REPLY"><a title="paramiko.kex_group1._MSG_KEXDH_REPLY" class="py-name" href="#" onclick="return doclink('link-11', '_MSG_KEXDH_REPLY', 'link-11');">_MSG_KEXDH_REPLY</a></tt> <tt class="py-op">=</tt> <tt class="py-name">range</tt><tt class="py-op">(</tt><tt class="py-number">30</tt><tt class="py-op">,</tt> <tt class="py-number">32</tt><tt class="py-op">)</tt> </tt>
<a name="L33"></a><tt class="py-lineno"> 33</tt> <tt class="py-line"> </tt>
<a name="L34"></a><tt class="py-lineno"> 34</tt> <tt class="py-line"><tt class="py-comment"># draft-ietf-secsh-transport-09.txt, page 17</tt> </tt>
<a name="L35"></a><tt class="py-lineno"> 35</tt> <tt class="py-line"><tt class="py-comment"></tt><tt id="link-12" class="py-name" targets="Variable paramiko.kex_group1.P=paramiko.kex_group1-module.html#P"><a title="paramiko.kex_group1.P" class="py-name" href="#" onclick="return doclink('link-12', 'P', 'link-12');">P</a></tt> <tt class="py-op">=</tt> <tt class="py-number">0xFFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD129024E088A67CC74020BBEA63B139B22514A08798E3404DDEF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7EDEE386BFB5A899FA5AE9F24117C4B1FE649286651ECE65381FFFFFFFFFFFFFFFFL</tt> </tt>
<a name="L36"></a><tt class="py-lineno"> 36</tt> <tt class="py-line"><tt id="link-13" class="py-name" targets="Variable paramiko.kex_group1.G=paramiko.kex_group1-module.html#G"><a title="paramiko.kex_group1.G" class="py-name" href="#" onclick="return doclink('link-13', 'G', 'link-13');">G</a></tt> <tt class="py-op">=</tt> <tt class="py-number">2</tt> </tt>
<a name="L37"></a><tt class="py-lineno"> 37</tt> <tt class="py-line"> </tt>
<a name="L38"></a><tt class="py-lineno"> 38</tt> <tt class="py-line"> </tt>
<a name="KexGroup1"></a><div id="KexGroup1-def"><a name="L39"></a><tt class="py-lineno"> 39</tt> <a class="py-toggle" href="#" id="KexGroup1-toggle" onclick="return toggle('KexGroup1');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="paramiko.kex_group1.KexGroup1-class.html">KexGroup1</a><tt class="py-op">(</tt><tt class="py-base-class">object</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="KexGroup1-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="KexGroup1-expanded"><a name="L40"></a><tt class="py-lineno"> 40</tt> <tt class="py-line"> </tt>
<a name="L41"></a><tt class="py-lineno"> 41</tt> <tt class="py-line"> <tt id="link-14" class="py-name" targets="Variable paramiko.kex_gex.KexGex.name=paramiko.kex_gex.KexGex-class.html#name,Variable paramiko.kex_group1.KexGroup1.name=paramiko.kex_group1.KexGroup1-class.html#name"><a title="paramiko.kex_gex.KexGex.name
paramiko.kex_group1.KexGroup1.name" class="py-name" href="#" onclick="return doclink('link-14', 'name', 'link-14');">name</a></tt> <tt class="py-op">=</tt> <tt class="py-string">'diffie-hellman-group1-sha1'</tt> </tt>
<a name="L42"></a><tt class="py-lineno"> 42</tt> <tt class="py-line"> </tt>
<a name="KexGroup1.__init__"></a><div id="KexGroup1.__init__-def"><a name="L43"></a><tt class="py-lineno"> 43</tt> <a class="py-toggle" href="#" id="KexGroup1.__init__-toggle" onclick="return toggle('KexGroup1.__init__');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="paramiko.kex_group1.KexGroup1-class.html#__init__">__init__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">transport</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="KexGroup1.__init__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="KexGroup1.__init__-expanded"><a name="L44"></a><tt class="py-lineno"> 44</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-15" class="py-name" targets="Module paramiko.transport=paramiko.transport-module.html"><a title="paramiko.transport" class="py-name" href="#" onclick="return doclink('link-15', 'transport', 'link-15');">transport</a></tt> <tt class="py-op">=</tt> <tt id="link-16" class="py-name"><a title="paramiko.transport" class="py-name" href="#" onclick="return doclink('link-16', 'transport', 'link-15');">transport</a></tt> </tt>
<a name="L45"></a><tt class="py-lineno"> 45</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">x</tt> <tt class="py-op">=</tt> <tt class="py-number">0L</tt> </tt>
<a name="L46"></a><tt class="py-lineno"> 46</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">e</tt> <tt class="py-op">=</tt> <tt class="py-number">0L</tt> </tt>
<a name="L47"></a><tt class="py-lineno"> 47</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">f</tt> <tt class="py-op">=</tt> <tt class="py-number">0L</tt> </tt>
</div><a name="L48"></a><tt class="py-lineno"> 48</tt> <tt class="py-line"> </tt>
<a name="KexGroup1.start_kex"></a><div id="KexGroup1.start_kex-def"><a name="L49"></a><tt class="py-lineno"> 49</tt> <a class="py-toggle" href="#" id="KexGroup1.start_kex-toggle" onclick="return toggle('KexGroup1.start_kex');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="paramiko.kex_group1.KexGroup1-class.html#start_kex">start_kex</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="KexGroup1.start_kex-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="KexGroup1.start_kex-expanded"><a name="L50"></a><tt class="py-lineno"> 50</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_generate_x</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L51"></a><tt class="py-lineno"> 51</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-17" class="py-name"><a title="paramiko.transport" class="py-name" href="#" onclick="return doclink('link-17', 'transport', 'link-15');">transport</a></tt><tt class="py-op">.</tt><tt class="py-name">server_mode</tt><tt class="py-op">:</tt> </tt>
<a name="L52"></a><tt class="py-lineno"> 52</tt> <tt class="py-line"> <tt class="py-comment"># compute f = g^x mod p, but don't send it yet</tt> </tt>
<a name="L53"></a><tt class="py-lineno"> 53</tt> <tt class="py-line"><tt class="py-comment"></tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">f</tt> <tt class="py-op">=</tt> <tt class="py-name">pow</tt><tt class="py-op">(</tt><tt id="link-18" class="py-name"><a title="paramiko.kex_group1.G" class="py-name" href="#" onclick="return doclink('link-18', 'G', 'link-13');">G</a></tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">x</tt><tt class="py-op">,</tt> <tt id="link-19" class="py-name"><a title="paramiko.kex_group1.P" class="py-name" href="#" onclick="return doclink('link-19', 'P', 'link-12');">P</a></tt><tt class="py-op">)</tt> </tt>
<a name="L54"></a><tt class="py-lineno"> 54</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-20" class="py-name"><a title="paramiko.transport" class="py-name" href="#" onclick="return doclink('link-20', 'transport', 'link-15');">transport</a></tt><tt class="py-op">.</tt><tt class="py-name">_expect_packet</tt><tt class="py-op">(</tt><tt id="link-21" class="py-name"><a title="paramiko.kex_group1._MSG_KEXDH_INIT" class="py-name" href="#" onclick="return doclink('link-21', '_MSG_KEXDH_INIT', 'link-10');">_MSG_KEXDH_INIT</a></tt><tt class="py-op">)</tt> </tt>
<a name="L55"></a><tt class="py-lineno"> 55</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> </tt>
<a name="L56"></a><tt class="py-lineno"> 56</tt> <tt class="py-line"> <tt class="py-comment"># compute e = g^x mod p (where g=2), and send it</tt> </tt>
<a name="L57"></a><tt class="py-lineno"> 57</tt> <tt class="py-line"><tt class="py-comment"></tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">e</tt> <tt class="py-op">=</tt> <tt class="py-name">pow</tt><tt class="py-op">(</tt><tt id="link-22" class="py-name"><a title="paramiko.kex_group1.G" class="py-name" href="#" onclick="return doclink('link-22', 'G', 'link-13');">G</a></tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">x</tt><tt class="py-op">,</tt> <tt id="link-23" class="py-name"><a title="paramiko.kex_group1.P" class="py-name" href="#" onclick="return doclink('link-23', 'P', 'link-12');">P</a></tt><tt class="py-op">)</tt> </tt>
<a name="L58"></a><tt class="py-lineno"> 58</tt> <tt class="py-line"> <tt class="py-name">m</tt> <tt class="py-op">=</tt> <tt id="link-24" class="py-name"><a title="paramiko.Message" class="py-name" href="#" onclick="return doclink('link-24', 'Message', 'link-6');">Message</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L59"></a><tt class="py-lineno"> 59</tt> <tt class="py-line"> <tt class="py-name">m</tt><tt class="py-op">.</tt><tt id="link-25" class="py-name" targets="Method paramiko.Message.add_byte()=paramiko.Message-class.html#add_byte"><a title="paramiko.Message.add_byte" class="py-name" href="#" onclick="return doclink('link-25', 'add_byte', 'link-25');">add_byte</a></tt><tt class="py-op">(</tt><tt class="py-name">chr</tt><tt class="py-op">(</tt><tt id="link-26" class="py-name"><a title="paramiko.kex_group1._MSG_KEXDH_INIT" class="py-name" href="#" onclick="return doclink('link-26', '_MSG_KEXDH_INIT', 'link-10');">_MSG_KEXDH_INIT</a></tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L60"></a><tt class="py-lineno"> 60</tt> <tt class="py-line"> <tt class="py-name">m</tt><tt class="py-op">.</tt><tt id="link-27" class="py-name" targets="Method paramiko.Message.add_mpint()=paramiko.Message-class.html#add_mpint"><a title="paramiko.Message.add_mpint" class="py-name" href="#" onclick="return doclink('link-27', 'add_mpint', 'link-27');">add_mpint</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">e</tt><tt class="py-op">)</tt> </tt>
<a name="L61"></a><tt class="py-lineno"> 61</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-28" class="py-name"><a title="paramiko.transport" class="py-name" href="#" onclick="return doclink('link-28', 'transport', 'link-15');">transport</a></tt><tt class="py-op">.</tt><tt class="py-name">_send_message</tt><tt class="py-op">(</tt><tt class="py-name">m</tt><tt class="py-op">)</tt> </tt>
<a name="L62"></a><tt class="py-lineno"> 62</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-29" class="py-name"><a title="paramiko.transport" class="py-name" href="#" onclick="return doclink('link-29', 'transport', 'link-15');">transport</a></tt><tt class="py-op">.</tt><tt class="py-name">_expect_packet</tt><tt class="py-op">(</tt><tt id="link-30" class="py-name"><a title="paramiko.kex_group1._MSG_KEXDH_REPLY" class="py-name" href="#" onclick="return doclink('link-30', '_MSG_KEXDH_REPLY', 'link-11');">_MSG_KEXDH_REPLY</a></tt><tt class="py-op">)</tt> </tt>
</div><a name="L63"></a><tt class="py-lineno"> 63</tt> <tt class="py-line"> </tt>
<a name="KexGroup1.parse_next"></a><div id="KexGroup1.parse_next-def"><a name="L64"></a><tt class="py-lineno"> 64</tt> <a class="py-toggle" href="#" id="KexGroup1.parse_next-toggle" onclick="return toggle('KexGroup1.parse_next');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="paramiko.kex_group1.KexGroup1-class.html#parse_next">parse_next</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">ptype</tt><tt class="py-op">,</tt> <tt class="py-param">m</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="KexGroup1.parse_next-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="KexGroup1.parse_next-expanded"><a name="L65"></a><tt class="py-lineno"> 65</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-31" class="py-name"><a title="paramiko.transport" class="py-name" href="#" onclick="return doclink('link-31', 'transport', 'link-15');">transport</a></tt><tt class="py-op">.</tt><tt class="py-name">server_mode</tt> <tt class="py-keyword">and</tt> <tt class="py-op">(</tt><tt class="py-name">ptype</tt> <tt class="py-op">==</tt> <tt id="link-32" class="py-name"><a title="paramiko.kex_group1._MSG_KEXDH_INIT" class="py-name" href="#" onclick="return doclink('link-32', '_MSG_KEXDH_INIT', 'link-10');">_MSG_KEXDH_INIT</a></tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L66"></a><tt class="py-lineno"> 66</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_parse_kexdh_init</tt><tt class="py-op">(</tt><tt class="py-name">m</tt><tt class="py-op">)</tt> </tt>
<a name="L67"></a><tt class="py-lineno"> 67</tt> <tt class="py-line"> <tt class="py-keyword">elif</tt> <tt class="py-keyword">not</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-33" class="py-name"><a title="paramiko.transport" class="py-name" href="#" onclick="return doclink('link-33', 'transport', 'link-15');">transport</a></tt><tt class="py-op">.</tt><tt class="py-name">server_mode</tt> <tt class="py-keyword">and</tt> <tt class="py-op">(</tt><tt class="py-name">ptype</tt> <tt class="py-op">==</tt> <tt id="link-34" class="py-name"><a title="paramiko.kex_group1._MSG_KEXDH_REPLY" class="py-name" href="#" onclick="return doclink('link-34', '_MSG_KEXDH_REPLY', 'link-11');">_MSG_KEXDH_REPLY</a></tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L68"></a><tt class="py-lineno"> 68</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_parse_kexdh_reply</tt><tt class="py-op">(</tt><tt class="py-name">m</tt><tt class="py-op">)</tt> </tt>
<a name="L69"></a><tt class="py-lineno"> 69</tt> <tt class="py-line"> <tt class="py-keyword">raise</tt> <tt id="link-35" class="py-name"><a title="paramiko.SSHException" class="py-name" href="#" onclick="return doclink('link-35', 'SSHException', 'link-9');">SSHException</a></tt><tt class="py-op">(</tt><tt class="py-string">'KexGroup1 asked to handle packet type %d'</tt> <tt class="py-op">%</tt> <tt class="py-name">ptype</tt><tt class="py-op">)</tt> </tt>
</div><a name="L70"></a><tt class="py-lineno"> 70</tt> <tt class="py-line"> </tt>
<a name="L71"></a><tt class="py-lineno"> 71</tt> <tt class="py-line"> </tt>
<a name="L72"></a><tt class="py-lineno"> 72</tt> <tt class="py-line"> <tt class="py-comment">### internals...</tt> </tt>
<a name="L73"></a><tt class="py-lineno"> 73</tt> <tt class="py-line"><tt class="py-comment"></tt> </tt>
<a name="L74"></a><tt class="py-lineno"> 74</tt> <tt class="py-line"> </tt>
<a name="KexGroup1._generate_x"></a><div id="KexGroup1._generate_x-def"><a name="L75"></a><tt class="py-lineno"> 75</tt> <a class="py-toggle" href="#" id="KexGroup1._generate_x-toggle" onclick="return toggle('KexGroup1._generate_x');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="paramiko.kex_group1.KexGroup1-class.html#_generate_x">_generate_x</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="KexGroup1._generate_x-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="KexGroup1._generate_x-expanded"><a name="L76"></a><tt class="py-lineno"> 76</tt> <tt class="py-line"> <tt class="py-comment"># generate an "x" (1 < x < q), where q is (p-1)/2.</tt> </tt>
<a name="L77"></a><tt class="py-lineno"> 77</tt> <tt class="py-line"><tt class="py-comment"></tt> <tt class="py-comment"># p is a 128-byte (1024-bit) number, where the first 64 bits are 1. </tt> </tt>
<a name="L78"></a><tt class="py-lineno"> 78</tt> <tt class="py-line"><tt class="py-comment"></tt> <tt class="py-comment"># therefore q can be approximated as a 2^1023. we drop the subset of</tt> </tt>
<a name="L79"></a><tt class="py-lineno"> 79</tt> <tt class="py-line"><tt class="py-comment"></tt> <tt class="py-comment"># potential x where the first 63 bits are 1, because some of those will be</tt> </tt>
<a name="L80"></a><tt class="py-lineno"> 80</tt> <tt class="py-line"><tt class="py-comment"></tt> <tt class="py-comment"># larger than q (but this is a tiny tiny subset of potential x).</tt> </tt>
<a name="L81"></a><tt class="py-lineno"> 81</tt> <tt class="py-line"><tt class="py-comment"></tt> <tt class="py-keyword">while</tt> <tt class="py-number">1</tt><tt class="py-op">:</tt> </tt>
<a name="L82"></a><tt class="py-lineno"> 82</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-36" class="py-name"><a title="paramiko.transport" class="py-name" href="#" onclick="return doclink('link-36', 'transport', 'link-15');">transport</a></tt><tt class="py-op">.</tt><tt id="link-37" class="py-name" targets="Variable paramiko.auth_handler.randpool=paramiko.auth_handler-module.html#randpool,Variable paramiko.channel.randpool=paramiko.channel-module.html#randpool,Variable paramiko.client.randpool=paramiko.client-module.html#randpool,Variable paramiko.common.randpool=paramiko.common-module.html#randpool,Variable paramiko.dsskey.randpool=paramiko.dsskey-module.html#randpool,Variable paramiko.hostkeys.randpool=paramiko.hostkeys-module.html#randpool,Variable paramiko.kex_gex.randpool=paramiko.kex_gex-module.html#randpool,Variable paramiko.kex_group1.randpool=paramiko.kex_group1-module.html#randpool,Variable paramiko.packet.randpool=paramiko.packet-module.html#randpool,Variable paramiko.pkey.randpool=paramiko.pkey-module.html#randpool,Variable paramiko.rsakey.randpool=paramiko.rsakey-module.html#randpool,Variable paramiko.server.randpool=paramiko.server-module.html#randpool,Variable paramiko.sftp.randpool=paramiko.sftp-module.html#randpool,Variable paramiko.sftp_attr.randpool=paramiko.sftp_attr-module.html#randpool,Variable paramiko.sftp_client.randpool=paramiko.sftp_client-module.html#randpool,Variable paramiko.sftp_file.randpool=paramiko.sftp_file-module.html#randpool,Variable paramiko.sftp_handle.randpool=paramiko.sftp_handle-module.html#randpool,Variable paramiko.sftp_server.randpool=paramiko.sftp_server-module.html#randpool,Variable paramiko.sftp_si.randpool=paramiko.sftp_si-module.html#randpool,Variable paramiko.transport.randpool=paramiko.transport-module.html#randpool,Variable paramiko.util.randpool=paramiko.util-module.html#randpool"><a title="paramiko.auth_handler.randpool
paramiko.channel.randpool
paramiko.client.randpool
paramiko.common.randpool
paramiko.dsskey.randpool
paramiko.hostkeys.randpool
paramiko.kex_gex.randpool
paramiko.kex_group1.randpool
paramiko.packet.randpool
paramiko.pkey.randpool
paramiko.rsakey.randpool
paramiko.server.randpool
paramiko.sftp.randpool
paramiko.sftp_attr.randpool
paramiko.sftp_client.randpool
paramiko.sftp_file.randpool
paramiko.sftp_handle.randpool
paramiko.sftp_server.randpool
paramiko.sftp_si.randpool
paramiko.transport.randpool
paramiko.util.randpool" class="py-name" href="#" onclick="return doclink('link-37', 'randpool', 'link-37');">randpool</a></tt><tt class="py-op">.</tt><tt id="link-38" class="py-name" targets="Method paramiko.rng.StrongLockingRandomPool.stir()=paramiko.rng.StrongLockingRandomPool-class.html#stir"><a title="paramiko.rng.StrongLockingRandomPool.stir" class="py-name" href="#" onclick="return doclink('link-38', 'stir', 'link-38');">stir</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L83"></a><tt class="py-lineno"> 83</tt> <tt class="py-line"> <tt class="py-name">x_bytes</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-39" class="py-name"><a title="paramiko.transport" class="py-name" href="#" onclick="return doclink('link-39', 'transport', 'link-15');">transport</a></tt><tt class="py-op">.</tt><tt id="link-40" class="py-name"><a title="paramiko.auth_handler.randpool
paramiko.channel.randpool
paramiko.client.randpool
paramiko.common.randpool
paramiko.dsskey.randpool
paramiko.hostkeys.randpool
paramiko.kex_gex.randpool
paramiko.kex_group1.randpool
paramiko.packet.randpool
paramiko.pkey.randpool
paramiko.rsakey.randpool
paramiko.server.randpool
paramiko.sftp.randpool
paramiko.sftp_attr.randpool
paramiko.sftp_client.randpool
paramiko.sftp_file.randpool
paramiko.sftp_handle.randpool
paramiko.sftp_server.randpool
paramiko.sftp_si.randpool
paramiko.transport.randpool
paramiko.util.randpool" class="py-name" href="#" onclick="return doclink('link-40', 'randpool', 'link-37');">randpool</a></tt><tt class="py-op">.</tt><tt id="link-41" class="py-name" targets="Method paramiko.Message.get_bytes()=paramiko.Message-class.html#get_bytes,Method paramiko.rng.StrongLockingRandomPool.get_bytes()=paramiko.rng.StrongLockingRandomPool-class.html#get_bytes"><a title="paramiko.Message.get_bytes
paramiko.rng.StrongLockingRandomPool.get_bytes" class="py-name" href="#" onclick="return doclink('link-41', 'get_bytes', 'link-41');">get_bytes</a></tt><tt class="py-op">(</tt><tt class="py-number">128</tt><tt class="py-op">)</tt> </tt>
<a name="L84"></a><tt class="py-lineno"> 84</tt> <tt class="py-line"> <tt class="py-name">x_bytes</tt> <tt class="py-op">=</tt> <tt class="py-name">chr</tt><tt class="py-op">(</tt><tt class="py-name">ord</tt><tt class="py-op">(</tt><tt class="py-name">x_bytes</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> <tt class="py-op">&</tt> <tt class="py-number">0x7f</tt><tt class="py-op">)</tt> <tt class="py-op">+</tt> <tt class="py-name">x_bytes</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">]</tt> </tt>
<a name="L85"></a><tt class="py-lineno"> 85</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-op">(</tt><tt class="py-name">x_bytes</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-number">8</tt><tt class="py-op">]</tt> <tt class="py-op">!=</tt> <tt class="py-string">'\x7F\xFF\xFF\xFF\xFF\xFF\xFF\xFF'</tt><tt class="py-op">)</tt> <tt class="py-keyword">and</tt> \ </tt>
<a name="L86"></a><tt class="py-lineno"> 86</tt> <tt class="py-line"> <tt class="py-op">(</tt><tt class="py-name">x_bytes</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-number">8</tt><tt class="py-op">]</tt> <tt class="py-op">!=</tt> <tt class="py-string">'\x00\x00\x00\x00\x00\x00\x00\x00'</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L87"></a><tt class="py-lineno"> 87</tt> <tt class="py-line"> <tt class="py-keyword">break</tt> </tt>
<a name="L88"></a><tt class="py-lineno"> 88</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">x</tt> <tt class="py-op">=</tt> <tt id="link-42" class="py-name"><a title="paramiko.util" class="py-name" href="#" onclick="return doclink('link-42', 'util', 'link-3');">util</a></tt><tt class="py-op">.</tt><tt id="link-43" class="py-name" targets="Function paramiko.util.inflate_long()=paramiko.util-module.html#inflate_long"><a title="paramiko.util.inflate_long" class="py-name" href="#" onclick="return doclink('link-43', 'inflate_long', 'link-43');">inflate_long</a></tt><tt class="py-op">(</tt><tt class="py-name">x_bytes</tt><tt class="py-op">)</tt> </tt>
</div><a name="L89"></a><tt class="py-lineno"> 89</tt> <tt class="py-line"> </tt>
<a name="KexGroup1._parse_kexdh_reply"></a><div id="KexGroup1._parse_kexdh_reply-def"><a name="L90"></a><tt class="py-lineno"> 90</tt> <a class="py-toggle" href="#" id="KexGroup1._parse_kexdh_reply-toggle" onclick="return toggle('KexGroup1._parse_kexdh_reply');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="paramiko.kex_group1.KexGroup1-class.html#_parse_kexdh_reply">_parse_kexdh_reply</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">m</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="KexGroup1._parse_kexdh_reply-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="KexGroup1._parse_kexdh_reply-expanded"><a name="L91"></a><tt class="py-lineno"> 91</tt> <tt class="py-line"> <tt class="py-comment"># client mode</tt> </tt>
<a name="L92"></a><tt class="py-lineno"> 92</tt> <tt class="py-line"><tt class="py-comment"></tt> <tt class="py-name">host_key</tt> <tt class="py-op">=</tt> <tt class="py-name">m</tt><tt class="py-op">.</tt><tt id="link-44" class="py-name" targets="Method paramiko.Message.get_string()=paramiko.Message-class.html#get_string"><a title="paramiko.Message.get_string" class="py-name" href="#" onclick="return doclink('link-44', 'get_string', 'link-44');">get_string</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L93"></a><tt class="py-lineno"> 93</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">f</tt> <tt class="py-op">=</tt> <tt class="py-name">m</tt><tt class="py-op">.</tt><tt id="link-45" class="py-name" targets="Method paramiko.Message.get_mpint()=paramiko.Message-class.html#get_mpint"><a title="paramiko.Message.get_mpint" class="py-name" href="#" onclick="return doclink('link-45', 'get_mpint', 'link-45');">get_mpint</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L94"></a><tt class="py-lineno"> 94</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">f</tt> <tt class="py-op"><</tt> <tt class="py-number">1</tt><tt class="py-op">)</tt> <tt class="py-keyword">or</tt> <tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">f</tt> <tt class="py-op">></tt> <tt id="link-46" class="py-name"><a title="paramiko.kex_group1.P" class="py-name" href="#" onclick="return doclink('link-46', 'P', 'link-12');">P</a></tt> <tt class="py-op">-</tt> <tt class="py-number">1</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L95"></a><tt class="py-lineno"> 95</tt> <tt class="py-line"> <tt class="py-keyword">raise</tt> <tt id="link-47" class="py-name"><a title="paramiko.SSHException" class="py-name" href="#" onclick="return doclink('link-47', 'SSHException', 'link-9');">SSHException</a></tt><tt class="py-op">(</tt><tt class="py-string">'Server kex "f" is out of range'</tt><tt class="py-op">)</tt> </tt>
<a name="L96"></a><tt class="py-lineno"> 96</tt> <tt class="py-line"> <tt class="py-name">sig</tt> <tt class="py-op">=</tt> <tt class="py-name">m</tt><tt class="py-op">.</tt><tt id="link-48" class="py-name"><a title="paramiko.Message.get_string" class="py-name" href="#" onclick="return doclink('link-48', 'get_string', 'link-44');">get_string</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L97"></a><tt class="py-lineno"> 97</tt> <tt class="py-line"> <tt class="py-name">K</tt> <tt class="py-op">=</tt> <tt class="py-name">pow</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">f</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">x</tt><tt class="py-op">,</tt> <tt id="link-49" class="py-name"><a title="paramiko.kex_group1.P" class="py-name" href="#" onclick="return doclink('link-49', 'P', 'link-12');">P</a></tt><tt class="py-op">)</tt> </tt>
<a name="L98"></a><tt class="py-lineno"> 98</tt> <tt class="py-line"> <tt class="py-comment"># okay, build up the hash H of (V_C || V_S || I_C || I_S || K_S || e || f || K)</tt> </tt>
<a name="L99"></a><tt class="py-lineno"> 99</tt> <tt class="py-line"><tt class="py-comment"></tt> <tt class="py-name">hm</tt> <tt class="py-op">=</tt> <tt id="link-50" class="py-name"><a title="paramiko.Message" class="py-name" href="#" onclick="return doclink('link-50', 'Message', 'link-6');">Message</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L100"></a><tt class="py-lineno">100</tt> <tt class="py-line"> <tt class="py-name">hm</tt><tt class="py-op">.</tt><tt id="link-51" class="py-name" targets="Method paramiko.HostKeys.add()=paramiko.HostKeys-class.html#add,Method paramiko.Message.add()=paramiko.Message-class.html#add"><a title="paramiko.HostKeys.add
paramiko.Message.add" class="py-name" href="#" onclick="return doclink('link-51', 'add', 'link-51');">add</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-52" class="py-name"><a title="paramiko.transport" class="py-name" href="#" onclick="return doclink('link-52', 'transport', 'link-15');">transport</a></tt><tt class="py-op">.</tt><tt class="py-name">local_version</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-53" class="py-name"><a title="paramiko.transport" class="py-name" href="#" onclick="return doclink('link-53', 'transport', 'link-15');">transport</a></tt><tt class="py-op">.</tt><tt class="py-name">remote_version</tt><tt class="py-op">,</tt> </tt>
<a name="L101"></a><tt class="py-lineno">101</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-54" class="py-name"><a title="paramiko.transport" class="py-name" href="#" onclick="return doclink('link-54', 'transport', 'link-15');">transport</a></tt><tt class="py-op">.</tt><tt class="py-name">local_kex_init</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-55" class="py-name"><a title="paramiko.transport" class="py-name" href="#" onclick="return doclink('link-55', 'transport', 'link-15');">transport</a></tt><tt class="py-op">.</tt><tt class="py-name">remote_kex_init</tt><tt class="py-op">)</tt> </tt>
<a name="L102"></a><tt class="py-lineno">102</tt> <tt class="py-line"> <tt class="py-name">hm</tt><tt class="py-op">.</tt><tt id="link-56" class="py-name" targets="Method paramiko.Message.add_string()=paramiko.Message-class.html#add_string"><a title="paramiko.Message.add_string" class="py-name" href="#" onclick="return doclink('link-56', 'add_string', 'link-56');">add_string</a></tt><tt class="py-op">(</tt><tt class="py-name">host_key</tt><tt class="py-op">)</tt> </tt>
<a name="L103"></a><tt class="py-lineno">103</tt> <tt class="py-line"> <tt class="py-name">hm</tt><tt class="py-op">.</tt><tt id="link-57" class="py-name"><a title="paramiko.Message.add_mpint" class="py-name" href="#" onclick="return doclink('link-57', 'add_mpint', 'link-27');">add_mpint</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">e</tt><tt class="py-op">)</tt> </tt>
<a name="L104"></a><tt class="py-lineno">104</tt> <tt class="py-line"> <tt class="py-name">hm</tt><tt class="py-op">.</tt><tt id="link-58" class="py-name"><a title="paramiko.Message.add_mpint" class="py-name" href="#" onclick="return doclink('link-58', 'add_mpint', 'link-27');">add_mpint</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">f</tt><tt class="py-op">)</tt> </tt>
<a name="L105"></a><tt class="py-lineno">105</tt> <tt class="py-line"> <tt class="py-name">hm</tt><tt class="py-op">.</tt><tt id="link-59" class="py-name"><a title="paramiko.Message.add_mpint" class="py-name" href="#" onclick="return doclink('link-59', 'add_mpint', 'link-27');">add_mpint</a></tt><tt class="py-op">(</tt><tt class="py-name">K</tt><tt class="py-op">)</tt> </tt>
<a name="L106"></a><tt class="py-lineno">106</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-60" class="py-name"><a title="paramiko.transport" class="py-name" href="#" onclick="return doclink('link-60', 'transport', 'link-15');">transport</a></tt><tt class="py-op">.</tt><tt class="py-name">_set_K_H</tt><tt class="py-op">(</tt><tt class="py-name">K</tt><tt class="py-op">,</tt> <tt class="py-name">SHA</tt><tt class="py-op">.</tt><tt class="py-name">new</tt><tt class="py-op">(</tt><tt class="py-name">str</tt><tt class="py-op">(</tt><tt class="py-name">hm</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">digest</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L107"></a><tt class="py-lineno">107</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-61" class="py-name"><a title="paramiko.transport" class="py-name" href="#" onclick="return doclink('link-61', 'transport', 'link-15');">transport</a></tt><tt class="py-op">.</tt><tt class="py-name">_verify_key</tt><tt class="py-op">(</tt><tt class="py-name">host_key</tt><tt class="py-op">,</tt> <tt class="py-name">sig</tt><tt class="py-op">)</tt> </tt>
<a name="L108"></a><tt class="py-lineno">108</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-62" class="py-name"><a title="paramiko.transport" class="py-name" href="#" onclick="return doclink('link-62', 'transport', 'link-15');">transport</a></tt><tt class="py-op">.</tt><tt class="py-name">_activate_outbound</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
</div><a name="L109"></a><tt class="py-lineno">109</tt> <tt class="py-line"> </tt>
<a name="KexGroup1._parse_kexdh_init"></a><div id="KexGroup1._parse_kexdh_init-def"><a name="L110"></a><tt class="py-lineno">110</tt> <a class="py-toggle" href="#" id="KexGroup1._parse_kexdh_init-toggle" onclick="return toggle('KexGroup1._parse_kexdh_init');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="paramiko.kex_group1.KexGroup1-class.html#_parse_kexdh_init">_parse_kexdh_init</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">m</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="KexGroup1._parse_kexdh_init-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="KexGroup1._parse_kexdh_init-expanded"><a name="L111"></a><tt class="py-lineno">111</tt> <tt class="py-line"> <tt class="py-comment"># server mode</tt> </tt>
<a name="L112"></a><tt class="py-lineno">112</tt> <tt class="py-line"><tt class="py-comment"></tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">e</tt> <tt class="py-op">=</tt> <tt class="py-name">m</tt><tt class="py-op">.</tt><tt id="link-63" class="py-name"><a title="paramiko.Message.get_mpint" class="py-name" href="#" onclick="return doclink('link-63', 'get_mpint', 'link-45');">get_mpint</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L113"></a><tt class="py-lineno">113</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">e</tt> <tt class="py-op"><</tt> <tt class="py-number">1</tt><tt class="py-op">)</tt> <tt class="py-keyword">or</tt> <tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">e</tt> <tt class="py-op">></tt> <tt id="link-64" class="py-name"><a title="paramiko.kex_group1.P" class="py-name" href="#" onclick="return doclink('link-64', 'P', 'link-12');">P</a></tt> <tt class="py-op">-</tt> <tt class="py-number">1</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L114"></a><tt class="py-lineno">114</tt> <tt class="py-line"> <tt class="py-keyword">raise</tt> <tt id="link-65" class="py-name"><a title="paramiko.SSHException" class="py-name" href="#" onclick="return doclink('link-65', 'SSHException', 'link-9');">SSHException</a></tt><tt class="py-op">(</tt><tt class="py-string">'Client kex "e" is out of range'</tt><tt class="py-op">)</tt> </tt>
<a name="L115"></a><tt class="py-lineno">115</tt> <tt class="py-line"> <tt class="py-name">K</tt> <tt class="py-op">=</tt> <tt class="py-name">pow</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">e</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">x</tt><tt class="py-op">,</tt> <tt id="link-66" class="py-name"><a title="paramiko.kex_group1.P" class="py-name" href="#" onclick="return doclink('link-66', 'P', 'link-12');">P</a></tt><tt class="py-op">)</tt> </tt>
<a name="L116"></a><tt class="py-lineno">116</tt> <tt class="py-line"> <tt class="py-name">key</tt> <tt class="py-op">=</tt> <tt class="py-name">str</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-67" class="py-name"><a title="paramiko.transport" class="py-name" href="#" onclick="return doclink('link-67', 'transport', 'link-15');">transport</a></tt><tt class="py-op">.</tt><tt id="link-68" class="py-name" targets="Method paramiko.Transport.get_server_key()=paramiko.Transport-class.html#get_server_key"><a title="paramiko.Transport.get_server_key" class="py-name" href="#" onclick="return doclink('link-68', 'get_server_key', 'link-68');">get_server_key</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L117"></a><tt class="py-lineno">117</tt> <tt class="py-line"> <tt class="py-comment"># okay, build up the hash H of (V_C || V_S || I_C || I_S || K_S || e || f || K)</tt> </tt>
<a name="L118"></a><tt class="py-lineno">118</tt> <tt class="py-line"><tt class="py-comment"></tt> <tt class="py-name">hm</tt> <tt class="py-op">=</tt> <tt id="link-69" class="py-name"><a title="paramiko.Message" class="py-name" href="#" onclick="return doclink('link-69', 'Message', 'link-6');">Message</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L119"></a><tt class="py-lineno">119</tt> <tt class="py-line"> <tt class="py-name">hm</tt><tt class="py-op">.</tt><tt id="link-70" class="py-name"><a title="paramiko.HostKeys.add
paramiko.Message.add" class="py-name" href="#" onclick="return doclink('link-70', 'add', 'link-51');">add</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-71" class="py-name"><a title="paramiko.transport" class="py-name" href="#" onclick="return doclink('link-71', 'transport', 'link-15');">transport</a></tt><tt class="py-op">.</tt><tt class="py-name">remote_version</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-72" class="py-name"><a title="paramiko.transport" class="py-name" href="#" onclick="return doclink('link-72', 'transport', 'link-15');">transport</a></tt><tt class="py-op">.</tt><tt class="py-name">local_version</tt><tt class="py-op">,</tt> </tt>
<a name="L120"></a><tt class="py-lineno">120</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-73" class="py-name"><a title="paramiko.transport" class="py-name" href="#" onclick="return doclink('link-73', 'transport', 'link-15');">transport</a></tt><tt class="py-op">.</tt><tt class="py-name">remote_kex_init</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-74" class="py-name"><a title="paramiko.transport" class="py-name" href="#" onclick="return doclink('link-74', 'transport', 'link-15');">transport</a></tt><tt class="py-op">.</tt><tt class="py-name">local_kex_init</tt><tt class="py-op">)</tt> </tt>
<a name="L121"></a><tt class="py-lineno">121</tt> <tt class="py-line"> <tt class="py-name">hm</tt><tt class="py-op">.</tt><tt id="link-75" class="py-name"><a title="paramiko.Message.add_string" class="py-name" href="#" onclick="return doclink('link-75', 'add_string', 'link-56');">add_string</a></tt><tt class="py-op">(</tt><tt class="py-name">key</tt><tt class="py-op">)</tt> </tt>
<a name="L122"></a><tt class="py-lineno">122</tt> <tt class="py-line"> <tt class="py-name">hm</tt><tt class="py-op">.</tt><tt id="link-76" class="py-name"><a title="paramiko.Message.add_mpint" class="py-name" href="#" onclick="return doclink('link-76', 'add_mpint', 'link-27');">add_mpint</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">e</tt><tt class="py-op">)</tt> </tt>
<a name="L123"></a><tt class="py-lineno">123</tt> <tt class="py-line"> <tt class="py-name">hm</tt><tt class="py-op">.</tt><tt id="link-77" class="py-name"><a title="paramiko.Message.add_mpint" class="py-name" href="#" onclick="return doclink('link-77', 'add_mpint', 'link-27');">add_mpint</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">f</tt><tt class="py-op">)</tt> </tt>
<a name="L124"></a><tt class="py-lineno">124</tt> <tt class="py-line"> <tt class="py-name">hm</tt><tt class="py-op">.</tt><tt id="link-78" class="py-name"><a title="paramiko.Message.add_mpint" class="py-name" href="#" onclick="return doclink('link-78', 'add_mpint', 'link-27');">add_mpint</a></tt><tt class="py-op">(</tt><tt class="py-name">K</tt><tt class="py-op">)</tt> </tt>
<a name="L125"></a><tt class="py-lineno">125</tt> <tt class="py-line"> <tt class="py-name">H</tt> <tt class="py-op">=</tt> <tt class="py-name">SHA</tt><tt class="py-op">.</tt><tt class="py-name">new</tt><tt class="py-op">(</tt><tt class="py-name">str</tt><tt class="py-op">(</tt><tt class="py-name">hm</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">digest</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L126"></a><tt class="py-lineno">126</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-79" class="py-name"><a title="paramiko.transport" class="py-name" href="#" onclick="return doclink('link-79', 'transport', 'link-15');">transport</a></tt><tt class="py-op">.</tt><tt class="py-name">_set_K_H</tt><tt class="py-op">(</tt><tt class="py-name">K</tt><tt class="py-op">,</tt> <tt class="py-name">H</tt><tt class="py-op">)</tt> </tt>
<a name="L127"></a><tt class="py-lineno">127</tt> <tt class="py-line"> <tt class="py-comment"># sign it</tt> </tt>
<a name="L128"></a><tt class="py-lineno">128</tt> <tt class="py-line"><tt class="py-comment"></tt> <tt class="py-name">sig</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-80" class="py-name"><a title="paramiko.transport" class="py-name" href="#" onclick="return doclink('link-80', 'transport', 'link-15');">transport</a></tt><tt class="py-op">.</tt><tt id="link-81" class="py-name"><a title="paramiko.Transport.get_server_key" class="py-name" href="#" onclick="return doclink('link-81', 'get_server_key', 'link-68');">get_server_key</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt id="link-82" class="py-name" targets="Method paramiko.AgentKey.sign_ssh_data()=paramiko.AgentKey-class.html#sign_ssh_data,Method paramiko.DSSKey.sign_ssh_data()=paramiko.DSSKey-class.html#sign_ssh_data,Method paramiko.PKey.sign_ssh_data()=paramiko.PKey-class.html#sign_ssh_data,Method paramiko.RSAKey.sign_ssh_data()=paramiko.RSAKey-class.html#sign_ssh_data"><a title="paramiko.AgentKey.sign_ssh_data
paramiko.DSSKey.sign_ssh_data
paramiko.PKey.sign_ssh_data
paramiko.RSAKey.sign_ssh_data" class="py-name" href="#" onclick="return doclink('link-82', 'sign_ssh_data', 'link-82');">sign_ssh_data</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-83" class="py-name"><a title="paramiko.transport" class="py-name" href="#" onclick="return doclink('link-83', 'transport', 'link-15');">transport</a></tt><tt class="py-op">.</tt><tt id="link-84" class="py-name"><a title="paramiko.auth_handler.randpool
paramiko.channel.randpool
paramiko.client.randpool
paramiko.common.randpool
paramiko.dsskey.randpool
paramiko.hostkeys.randpool
paramiko.kex_gex.randpool
paramiko.kex_group1.randpool
paramiko.packet.randpool
paramiko.pkey.randpool
paramiko.rsakey.randpool
paramiko.server.randpool
paramiko.sftp.randpool
paramiko.sftp_attr.randpool
paramiko.sftp_client.randpool
paramiko.sftp_file.randpool
paramiko.sftp_handle.randpool
paramiko.sftp_server.randpool
paramiko.sftp_si.randpool
paramiko.transport.randpool
paramiko.util.randpool" class="py-name" href="#" onclick="return doclink('link-84', 'randpool', 'link-37');">randpool</a></tt><tt class="py-op">,</tt> <tt class="py-name">H</tt><tt class="py-op">)</tt> </tt>
<a name="L129"></a><tt class="py-lineno">129</tt> <tt class="py-line"> <tt class="py-comment"># send reply</tt> </tt>
<a name="L130"></a><tt class="py-lineno">130</tt> <tt class="py-line"><tt class="py-comment"></tt> <tt class="py-name">m</tt> <tt class="py-op">=</tt> <tt id="link-85" class="py-name"><a title="paramiko.Message" class="py-name" href="#" onclick="return doclink('link-85', 'Message', 'link-6');">Message</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L131"></a><tt class="py-lineno">131</tt> <tt class="py-line"> <tt class="py-name">m</tt><tt class="py-op">.</tt><tt id="link-86" class="py-name"><a title="paramiko.Message.add_byte" class="py-name" href="#" onclick="return doclink('link-86', 'add_byte', 'link-25');">add_byte</a></tt><tt class="py-op">(</tt><tt class="py-name">chr</tt><tt class="py-op">(</tt><tt id="link-87" class="py-name"><a title="paramiko.kex_group1._MSG_KEXDH_REPLY" class="py-name" href="#" onclick="return doclink('link-87', '_MSG_KEXDH_REPLY', 'link-11');">_MSG_KEXDH_REPLY</a></tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L132"></a><tt class="py-lineno">132</tt> <tt class="py-line"> <tt class="py-name">m</tt><tt class="py-op">.</tt><tt id="link-88" class="py-name"><a title="paramiko.Message.add_string" class="py-name" href="#" onclick="return doclink('link-88', 'add_string', 'link-56');">add_string</a></tt><tt class="py-op">(</tt><tt class="py-name">key</tt><tt class="py-op">)</tt> </tt>
<a name="L133"></a><tt class="py-lineno">133</tt> <tt class="py-line"> <tt class="py-name">m</tt><tt class="py-op">.</tt><tt id="link-89" class="py-name"><a title="paramiko.Message.add_mpint" class="py-name" href="#" onclick="return doclink('link-89', 'add_mpint', 'link-27');">add_mpint</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">f</tt><tt class="py-op">)</tt> </tt>
<a name="L134"></a><tt class="py-lineno">134</tt> <tt class="py-line"> <tt class="py-name">m</tt><tt class="py-op">.</tt><tt id="link-90" class="py-name"><a title="paramiko.Message.add_string" class="py-name" href="#" onclick="return doclink('link-90', 'add_string', 'link-56');">add_string</a></tt><tt class="py-op">(</tt><tt class="py-name">str</tt><tt class="py-op">(</tt><tt class="py-name">sig</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L135"></a><tt class="py-lineno">135</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-91" class="py-name"><a title="paramiko.transport" class="py-name" href="#" onclick="return doclink('link-91', 'transport', 'link-15');">transport</a></tt><tt class="py-op">.</tt><tt class="py-name">_send_message</tt><tt class="py-op">(</tt><tt class="py-name">m</tt><tt class="py-op">)</tt> </tt>
<a name="L136"></a><tt class="py-lineno">136</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-92" class="py-name"><a title="paramiko.transport" class="py-name" href="#" onclick="return doclink('link-92', 'transport', 'link-15');">transport</a></tt><tt class="py-op">.</tt><tt class="py-name">_activate_outbound</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
</div></div><a name="L137"></a><tt class="py-lineno">137</tt> <tt class="py-line"> </tt><script type="text/javascript">
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