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<h1>Source code for M2Crypto.SSL.Cipher</h1><div class="highlight"><pre>
<span></span><span class="sd">"""SSL Ciphers</span>
<span class="sd">Copyright (c) 1999-2003 Ng Pheng Siong. All rights reserved."""</span>
<span class="n">__all__</span> <span class="o">=</span> <span class="p">[</span><span class="s1">'Cipher'</span><span class="p">,</span> <span class="s1">'Cipher_Stack'</span><span class="p">]</span>
<span class="kn">from</span> <span class="nn">M2Crypto</span> <span class="k">import</span> <span class="n">m2</span><span class="p">,</span> <span class="n">util</span>
<span class="k">if</span> <span class="n">util</span><span class="o">.</span><span class="n">py27plus</span><span class="p">:</span>
<span class="kn">from</span> <span class="nn">typing</span> <span class="k">import</span> <span class="n">Iterable</span> <span class="c1"># noqa</span>
<div class="viewcode-block" id="Cipher"><a class="viewcode-back" href="../../../M2Crypto.SSL.html#M2Crypto.SSL.Cipher.Cipher">[docs]</a><span class="k">class</span> <span class="nc">Cipher</span><span class="p">:</span>
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">cipher</span><span class="p">):</span>
<span class="c1"># type: (str) -> None</span>
<span class="bp">self</span><span class="o">.</span><span class="n">cipher</span> <span class="o">=</span> <span class="n">cipher</span>
<span class="k">def</span> <span class="nf">__len__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="c1"># type: () -> int</span>
<span class="k">return</span> <span class="n">m2</span><span class="o">.</span><span class="n">ssl_cipher_get_bits</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">cipher</span><span class="p">)</span>
<span class="k">def</span> <span class="nf">__repr__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="c1"># type: () -> str</span>
<span class="k">return</span> <span class="s2">"</span><span class="si">%s</span><span class="s2">-</span><span class="si">%s</span><span class="s2">"</span> <span class="o">%</span> <span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">name</span><span class="p">(),</span> <span class="nb">len</span><span class="p">(</span><span class="bp">self</span><span class="p">))</span>
<span class="k">def</span> <span class="nf">__str__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="c1"># type: () -> str</span>
<span class="k">return</span> <span class="s2">"</span><span class="si">%s</span><span class="s2">-</span><span class="si">%s</span><span class="s2">"</span> <span class="o">%</span> <span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">name</span><span class="p">(),</span> <span class="nb">len</span><span class="p">(</span><span class="bp">self</span><span class="p">))</span>
<div class="viewcode-block" id="Cipher.version"><a class="viewcode-back" href="../../../M2Crypto.SSL.html#M2Crypto.SSL.Cipher.Cipher.version">[docs]</a> <span class="k">def</span> <span class="nf">version</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="c1"># type: () -> int</span>
<span class="k">return</span> <span class="n">m2</span><span class="o">.</span><span class="n">ssl_cipher_get_version</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">cipher</span><span class="p">)</span></div>
<div class="viewcode-block" id="Cipher.name"><a class="viewcode-back" href="../../../M2Crypto.SSL.html#M2Crypto.SSL.Cipher.Cipher.name">[docs]</a> <span class="k">def</span> <span class="nf">name</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="c1"># type: () -> str</span>
<span class="k">return</span> <span class="n">util</span><span class="o">.</span><span class="n">py3str</span><span class="p">(</span><span class="n">m2</span><span class="o">.</span><span class="n">ssl_cipher_get_name</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">cipher</span><span class="p">))</span></div></div>
<div class="viewcode-block" id="Cipher_Stack"><a class="viewcode-back" href="../../../M2Crypto.SSL.html#M2Crypto.SSL.Cipher.Cipher_Stack">[docs]</a><span class="k">class</span> <span class="nc">Cipher_Stack</span><span class="p">:</span> <span class="c1"># noqa</span>
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">stack</span><span class="p">):</span>
<span class="c1"># type: (bytes) -> None</span>
<span class="sd">"""</span>
<span class="sd"> :param stack: binary of the C-type STACK_OF(SSL_CIPHER)</span>
<span class="sd"> """</span>
<span class="bp">self</span><span class="o">.</span><span class="n">stack</span> <span class="o">=</span> <span class="n">stack</span>
<span class="k">def</span> <span class="nf">__len__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="c1"># type: () -> int</span>
<span class="k">return</span> <span class="n">m2</span><span class="o">.</span><span class="n">sk_ssl_cipher_num</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">stack</span><span class="p">)</span>
<span class="k">def</span> <span class="nf">__getitem__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">idx</span><span class="p">):</span>
<span class="c1"># type: (int) -> Cipher</span>
<span class="k">if</span> <span class="ow">not</span> <span class="mi">0</span> <span class="o"><=</span> <span class="n">idx</span> <span class="o"><</span> <span class="n">m2</span><span class="o">.</span><span class="n">sk_ssl_cipher_num</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">stack</span><span class="p">):</span>
<span class="k">raise</span> <span class="ne">IndexError</span><span class="p">(</span><span class="s1">'index out of range'</span><span class="p">)</span>
<span class="n">v</span> <span class="o">=</span> <span class="n">m2</span><span class="o">.</span><span class="n">sk_ssl_cipher_value</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">stack</span><span class="p">,</span> <span class="n">idx</span><span class="p">)</span>
<span class="k">return</span> <span class="n">Cipher</span><span class="p">(</span><span class="n">v</span><span class="p">)</span>
<span class="k">def</span> <span class="nf">__iter__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="c1"># type: () -> Iterable</span>
<span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="n">m2</span><span class="o">.</span><span class="n">sk_ssl_cipher_num</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">stack</span><span class="p">)):</span>
<span class="k">yield</span> <span class="bp">self</span><span class="p">[</span><span class="n">i</span><span class="p">]</span></div>
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