class_random_pool.html

Crypto++是一个非常强大的密码学库,主要是功能全

          <td class="mdname" nowrap> <em>output</em>, </td>
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          <td class="md" nowrap>unsigned int&nbsp;</td>
          <td class="mdname" nowrap> <em>size</em></td>
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          <td class="md">)&nbsp;</td>
          <td class="md" colspan="2"><code> [virtual]</code></td>
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<p>
generate random array of bytes 
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Default implementation is to call <a class="el" href="class_random_pool.html#_random_poola6">GenerateByte()</a> size times. 
<p>
Reimplemented from <a class="el" href="class_random_number_generator.html#_x917_r_n_ga4">RandomNumberGenerator</a>.
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Definition at line <a class="el" href="randpool_8cpp-source.html#l00097">97</a> of file <a class="el" href="randpool_8cpp-source.html">randpool.cpp</a>.
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References <a class="el" href="cryptlib_8h-source.html#l00821">BufferedTransformation::TransferTo()</a>.    </td>
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<a name="_x917_r_n_ga2" doxytag="RandomPool::GenerateBit"></a><p>
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          <td class="md" nowrap valign="top"> unsigned int RandomNumberGenerator::GenerateBit </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="mdname1" valign="top" nowrap>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap><code> [virtual, inherited]</code></td>
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<p>
generate new random bit and return it 
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Default implementation is to call <a class="el" href="class_random_pool.html#_random_poola6">GenerateByte()</a> and return its parity. 
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Reimplemented in <a class="el" href="class_public_blum_blum_shub.html#_public_blum_blum_shuba1">PublicBlumBlumShub</a>.
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Definition at line <a class="el" href="cryptlib_8cpp-source.html#l00086">86</a> of file <a class="el" href="cryptlib_8cpp-source.html">cryptlib.cpp</a>.
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References <a class="el" href="class_random_number_generator.html#_sapphire_r_n_ga2">RandomNumberGenerator::GenerateByte()</a>.    </td>
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<a name="_x917_r_n_ga5" doxytag="RandomPool::DiscardBytes"></a><p>
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          <td class="md" nowrap valign="top"> void RandomNumberGenerator::DiscardBytes </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">unsigned int&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>n</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap><code> [virtual, inherited]</code></td>
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<p>
generate and discard n bytes 
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Default implementation is to call <a class="el" href="class_random_pool.html#_random_poola6">GenerateByte()</a> n times. 
<p>
Reimplemented in <a class="el" href="class_a_r_c4___base.html#_m_a_r_c4___basea1">ARC4_Base</a>.
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Definition at line <a class="el" href="cryptlib_8cpp-source.html#l00117">117</a> of file <a class="el" href="cryptlib_8cpp-source.html">cryptlib.cpp</a>.
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References <a class="el" href="class_random_number_generator.html#_sapphire_r_n_ga2">RandomNumberGenerator::GenerateByte()</a>.    </td>
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<a name="_zlib_decompressora16" doxytag="RandomPool::Ref"></a><p>
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          <td class="md" nowrap valign="top"> <a class="el" href="class_buffered_transformation.html">BufferedTransformation</a>&amp; BufferedTransformation::Ref </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="mdname1" valign="top" nowrap>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap><code> [inline, inherited]</code></td>
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<p>
return a reference to this object 
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This function is useful for passing a temporary <a class="el" href="class_buffered_transformation.html">BufferedTransformation</a> object to a function that takes a non-const reference. 
<p>
Definition at line <a class="el" href="cryptlib_8h-source.html#l00702">702</a> of file <a class="el" href="cryptlib_8h-source.html">cryptlib.h</a>.    </td>
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<a name="_zlib_decompressorz1_4" doxytag="RandomPool::CreatePutSpace"></a><p>
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          <td class="md" nowrap valign="top"> virtual byte* BufferedTransformation::CreatePutSpace </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">unsigned int &amp;&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>size</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap><code> [inline, virtual, inherited]</code></td>
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<p>
request space to write bytes into for processing 
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<dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td valign=top><em>size</em>&nbsp;</td><td>is requested size (as a hint) for input, and size of the returned space for output </td></tr>
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<p>
Reimplemented in <a class="el" href="class_hash_filter.html#_hash_filtera3">HashFilter</a>, <a class="el" href="class_array_sink.html#_array_sinka5">ArraySink</a>, <a class="el" href="class_array_xor_sink.html#_array_xor_sinka2">ArrayXorSink</a>, and <a class="el" href="class_byte_queue.html#_d_e_r_set_encodera6">ByteQueue</a>.
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Definition at line <a class="el" href="cryptlib_8h-source.html#l00720">720</a> of file <a class="el" href="cryptlib_8h-source.html">cryptlib.h</a>.
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Referenced by <a class="el" href="filters_8h-source.html#l00537">ArrayXorSink::CreatePutSpace()</a>.    </td>
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<a name="_zlib_decompressorz1_9" doxytag="RandomPool::PutModifiable2"></a><p>
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          <td class="md" nowrap valign="top"> virtual unsigned int BufferedTransformation::PutModifiable2 </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">byte *&nbsp;</td>
          <td class="mdname" nowrap> <em>inString</em>, </td>
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          <td class="md" nowrap>unsigned int&nbsp;</td>
          <td class="mdname" nowrap> <em>length</em>, </td>
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          <td class="md" nowrap>int&nbsp;</td>
          <td class="mdname" nowrap> <em>messageEnd</em>, </td>
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          <td class="md" nowrap>bool&nbsp;</td>
          <td class="mdname" nowrap> <em>blocking</em></td>
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          <td class="md">)&nbsp;</td>
          <td class="md" colspan="2"><code> [inline, virtual, inherited]</code></td>
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<p>
input multiple bytes that may be modified by callee for blocking or non-blocking processing 
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<dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td valign=top><em>messageEnd</em>&nbsp;</td><td>means how many filters to signal MessageEnd to, including this one </td></tr>
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Reimplemented in <a class="el" href="class_filter_with_buffered_input.html#_stream_transformation_filtera7">FilterWithBufferedInput</a>.
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Definition at line <a class="el" href="cryptlib_8h-source.html#l00738">738</a> of file <a class="el" href="cryptlib_8h-source.html">cryptlib.h</a>.    </td>
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<a name="_windows_pipe_sinkz5_3" doxytag="RandomPool::Flush"></a><p>
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          <td class="md" nowrap valign="top"> bool BufferedTransformation::Flush </td>