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著名的密码库Crypto++的文档 C++语言的杰作。程序员必备。

<a name="l00432"></a>00432                         <a class="code" href="class_filter_with_buffered_input.html#3176a4422a073fa15ed7807f781704b4">NextPutModifiable</a>(m_queue.GetContigousBlocks(len), len);
<a name="l00433"></a>00433         }
<a name="l00434"></a>00434 }
<a name="l00435"></a>00435 
<a name="l00436"></a><a class="code" href="class_filter_with_buffered_input.html#0e49fdd45ab18631d9f0c2e5aba3dc0f">00436</a> <span class="keywordtype">void</span> <a class="code" href="class_filter_with_buffered_input.html#0e49fdd45ab18631d9f0c2e5aba3dc0f">FilterWithBufferedInput::NextPutMultiple</a>(<span class="keyword">const</span> byte *inString, <span class="keywordtype">size_t</span> length)
<a name="l00437"></a>00437 {
<a name="l00438"></a>00438         assert(m_blockSize &gt; 1);        <span class="comment">// m_blockSize = 1 should always override this function</span>
<a name="l00439"></a>00439         <span class="keywordflow">while</span> (length &gt; 0)
<a name="l00440"></a>00440         {
<a name="l00441"></a>00441                 assert(length &gt;= m_blockSize);
<a name="l00442"></a>00442                 <a class="code" href="class_filter_with_buffered_input.html#ea864f9148947328c18fab2e17603d61">NextPutSingle</a>(inString);
<a name="l00443"></a>00443                 inString += m_blockSize;
<a name="l00444"></a>00444                 length -= m_blockSize;
<a name="l00445"></a>00445         }
<a name="l00446"></a>00446 }
<a name="l00447"></a>00447 
<a name="l00448"></a>00448 <span class="comment">// *************************************************************</span>
<a name="l00449"></a>00449 
<a name="l00450"></a><a class="code" href="class_redirector.html#f5fe25d9b6e17ec878e8f2b188702736">00450</a> <span class="keywordtype">void</span> <a class="code" href="class_redirector.html#f5fe25d9b6e17ec878e8f2b188702736" title="initialize or reinitialize this object">Redirector::Initialize</a>(<span class="keyword">const</span> <a class="code" href="class_name_value_pairs.html" title="interface for retrieving values given their names">NameValuePairs</a> &amp;parameters, <span class="keywordtype">int</span> propagation)
<a name="l00451"></a>00451 {
<a name="l00452"></a>00452         m_target = parameters.<a class="code" href="class_name_value_pairs.html#943b2009297783f1c35bae46efc3b5f7" title="get a named value, returns the default if the name doesn't exist">GetValueWithDefault</a>(<span class="stringliteral">"RedirectionTargetPointer"</span>, (<a class="code" href="class_buffered_transformation.html" title="interface for buffered transformations">BufferedTransformation</a>*)NULL);
<a name="l00453"></a>00453         m_behavior = parameters.<a class="code" href="class_name_value_pairs.html#7ddb654b7afcd1a04422a7b4b01366d9" title="get a named value with type int, with default">GetIntValueWithDefault</a>(<span class="stringliteral">"RedirectionBehavior"</span>, <a class="code" href="class_redirector.html#2de79d5742280aa614c218c7b950de679bedf58acdacc835d476e8783c169c2f">PASS_EVERYTHING</a>);
<a name="l00454"></a>00454 
<a name="l00455"></a>00455         <span class="keywordflow">if</span> (m_target &amp;&amp; <a class="code" href="class_redirector.html#47ceefd50d8a6e30b1daf16e10c84436">GetPassSignals</a>())
<a name="l00456"></a>00456                 m_target-&gt;<a class="code" href="class_buffered_transformation.html#0dd5456c06e0e47d901e8055b50df929" title="initialize or reinitialize this object">Initialize</a>(parameters, propagation);
<a name="l00457"></a>00457 }
<a name="l00458"></a>00458 
<a name="l00459"></a>00459 <span class="comment">// *************************************************************</span>
<a name="l00460"></a>00460 
<a name="l00461"></a><a class="code" href="class_proxy_filter.html#1eb33984fa222e94a7048455fc17ab20">00461</a> <a class="code" href="class_proxy_filter.html#1eb33984fa222e94a7048455fc17ab20">ProxyFilter::ProxyFilter</a>(<a class="code" href="class_buffered_transformation.html" title="interface for buffered transformations">BufferedTransformation</a> *filter, <span class="keywordtype">size_t</span> firstSize, <span class="keywordtype">size_t</span> lastSize, <a class="code" href="class_buffered_transformation.html" title="interface for buffered transformations">BufferedTransformation</a> *attachment)
<a name="l00462"></a>00462         : <a class="code" href="class_filter_with_buffered_input.html">FilterWithBufferedInput</a>(firstSize, 1, lastSize, attachment), m_filter(filter)
<a name="l00463"></a>00463 {
<a name="l00464"></a>00464         <span class="keywordflow">if</span> (<a class="code" href="class_proxy_filter.html#1f89e47a61f678d1d2dbb52ca2ba2996">m_filter</a>.<a class="code" href="classmember__ptr.html#2d10dec2a51691b589d56b71ec78e59a">get</a>())
<a name="l00465"></a>00465                 <a class="code" href="class_proxy_filter.html#1f89e47a61f678d1d2dbb52ca2ba2996">m_filter</a>-&gt;Attach(<span class="keyword">new</span> <a class="code" href="class_output_proxy.html">OutputProxy</a>(*<span class="keyword">this</span>, <span class="keyword">false</span>));
<a name="l00466"></a>00466 }
<a name="l00467"></a>00467 
<a name="l00468"></a><a class="code" href="class_proxy_filter.html#e5d15b0c5bcc601a58dde22e01ce9b79">00468</a> <span class="keywordtype">bool</span> <a class="code" href="class_proxy_filter.html#e5d15b0c5bcc601a58dde22e01ce9b79">ProxyFilter::IsolatedFlush</a>(<span class="keywordtype">bool</span> hardFlush, <span class="keywordtype">bool</span> blocking)
<a name="l00469"></a>00469 {
<a name="l00470"></a>00470         <span class="keywordflow">return</span> <a class="code" href="class_proxy_filter.html#1f89e47a61f678d1d2dbb52ca2ba2996">m_filter</a>.<a class="code" href="classmember__ptr.html#2d10dec2a51691b589d56b71ec78e59a">get</a>() ? <a class="code" href="class_proxy_filter.html#1f89e47a61f678d1d2dbb52ca2ba2996">m_filter</a>-&gt;Flush(hardFlush, -1, blocking) : <span class="keyword">false</span>;
<a name="l00471"></a>00471 }
<a name="l00472"></a>00472 
<a name="l00473"></a><a class="code" href="class_proxy_filter.html#98a1d161913c42feb64951c396f0f3e0">00473</a> <span class="keywordtype">void</span> <a class="code" href="class_proxy_filter.html#98a1d161913c42feb64951c396f0f3e0">ProxyFilter::SetFilter</a>(<a class="code" href="class_filter.html" title="provides an implementation of BufferedTransformation's attachment interface">Filter</a> *filter)
<a name="l00474"></a>00474 {
<a name="l00475"></a>00475         <a class="code" href="class_proxy_filter.html#1f89e47a61f678d1d2dbb52ca2ba2996">m_filter</a>.<a class="code" href="classmember__ptr.html#0191c833924d93e9093b07bab31010fe">reset</a>(filter);
<a name="l00476"></a>00476         <span class="keywordflow">if</span> (filter)
<a name="l00477"></a>00477         {
<a name="l00478"></a>00478                 <a class="code" href="class_output_proxy.html">OutputProxy</a> *proxy;
<a name="l00479"></a>00479                 std::auto_ptr&lt;OutputProxy&gt; temp(proxy = <span class="keyword">new</span> <a class="code" href="class_output_proxy.html">OutputProxy</a>(*<span class="keyword">this</span>, <span class="keyword">false</span>));
<a name="l00480"></a>00480                 <a class="code" href="class_proxy_filter.html#1f89e47a61f678d1d2dbb52ca2ba2996">m_filter</a>-&gt;TransferAllTo(*proxy);
<a name="l00481"></a>00481                 <a class="code" href="class_proxy_filter.html#1f89e47a61f678d1d2dbb52ca2ba2996">m_filter</a>-&gt;Attach(temp.release());
<a name="l00482"></a>00482         }
<a name="l00483"></a>00483 }
<a name="l00484"></a>00484 
<a name="l00485"></a><a class="code" href="class_proxy_filter.html#4aede5b8689f514ed621c2c2fd04eab9">00485</a> <span class="keywordtype">void</span> <a class="code" href="class_proxy_filter.html#4aede5b8689f514ed621c2c2fd04eab9">ProxyFilter::NextPutMultiple</a>(<span class="keyword">const</span> byte *s, <span class="keywordtype">size_t</span> len)
<a name="l00486"></a>00486 {
<a name="l00487"></a>00487         <span class="keywordflow">if</span> (<a class="code" href="class_proxy_filter.html#1f89e47a61f678d1d2dbb52ca2ba2996">m_filter</a>.<a class="code" href="classmember__ptr.html#2d10dec2a51691b589d56b71ec78e59a">get</a>())
<a name="l00488"></a>00488                 <a class="code" href="class_proxy_filter.html#1f89e47a61f678d1d2dbb52ca2ba2996">m_filter</a>-&gt;Put(s, len);
<a name="l00489"></a>00489 }
<a name="l00490"></a>00490 
<a name="l00491"></a><a class="code" href="class_proxy_filter.html#efeb38f54cf5e4de9a2bf02ecfd66158">00491</a> <span class="keywordtype">void</span> <a class="code" href="class_proxy_filter.html#efeb38f54cf5e4de9a2bf02ecfd66158">ProxyFilter::NextPutModifiable</a>(byte *s, <span class="keywordtype">size_t</span> len)
<a name="l00492"></a>00492 {
<a name="l00493"></a>00493         <span class="keywordflow">if</span> (<a class="code" href="class_proxy_filter.html#1f89e47a61f678d1d2dbb52ca2ba2996">m_filter</a>.<a class="code" href="classmember__ptr.html#2d10dec2a51691b589d56b71ec78e59a">get</a>())
<a name="l00494"></a>00494                 <a class="code" href="class_proxy_filter.html#1f89e47a61f678d1d2dbb52ca2ba2996">m_filter</a>-&gt;PutModifiable(s, len);
<a name="l00495"></a>00495 }
<a name="l00496"></a>00496 
<a name="l00497"></a>00497 <span class="comment">// *************************************************************</span>
<a name="l00498"></a>00498 
<a name="l00499"></a><a class="code" href="class_random_number_sink.html#d9eb1681d33e03ebf6ef43dc70299c9e">00499</a> <span class="keywordtype">void</span> <a class="code" href="class_random_number_sink.html#d9eb1681d33e03ebf6ef43dc70299c9e">RandomNumberSink::IsolatedInitialize</a>(<span class="keyword">const</span> <a class="code" href="class_name_value_pairs.html" title="interface for retrieving values given their names">NameValuePairs</a> &amp;parameters)
<a name="l00500"></a>00500 {
<a name="l00501"></a>00501         parameters.<a class="code" href="class_name_value_pairs.html#c66048d3bc2a741712486d02e1f75d78">GetRequiredParameter</a>(<span class="stringliteral">"RandomNumberSink"</span>, <span class="stringliteral">"RandomNumberGeneratorPointer"</span>, m_rng);
<a name="l00502"></a>00502 }
<a name="l00503"></a>00503 
<a name="l00504"></a><a class="code" href="class_random_number_sink.html#df9210745b275fdc14bebf1347c51a9b">00504</a> <span class="keywordtype">size_t</span> <a class="code" href="class_random_number_sink.html#df9210745b275fdc14bebf1347c51a9b" title="input multiple bytes for blocking or non-blocking processing">RandomNumberSink::Put2</a>(<span class="keyword">const</span> byte *begin, <span class="keywordtype">size_t</span> length, <span class="keywordtype">int</span> messageEnd, <span class="keywordtype">bool</span> blocking)
<a name="l00505"></a>00505 {
<a name="l00506"></a>00506         m_rng-&gt;<a class="code" href="class_random_number_generator.html#6feb4f0afedb62a495b7a9ae311fa1cb" title="update RNG state with additional unpredictable values">IncorporateEntropy</a>(begin, length);
<a name="l00507"></a>00507         <span class="keywordflow">return</span> 0;
<a name="l00508"></a>00508 }
<a name="l00509"></a>00509 
<a name="l00510"></a><a class="code" href="class_array_sink.html#2e29344d51a7912e0a88dde1ae4ca556">00510</a> <span class="keywordtype">size_t</span> <a class="code" href="class_array_sink.html#2e29344d51a7912e0a88dde1ae4ca556" title="input multiple bytes for blocking or non-blocking processing">ArraySink::Put2</a>(<span class="keyword">const</span> byte *begin, <span class="keywordtype">size_t</span> length, <span class="keywordtype">int</span> messageEnd, <span class="keywordtype">bool</span> blocking)
<a name="l00511"></a>00511 {
<a name="l00512"></a>00512         memcpy(<a class="code" href="class_array_sink.html#bc61873fb8764a6b2c51e352b4723879">m_buf</a>+<a class="code" href="class_array_sink.html#b72ea9d4d82758339fcbca763d814b11">m_total</a>, begin, STDMIN(length, SaturatingSubtract(<a class="code" href="class_array_sink.html#41c64d23b476b2a1cfb2b0b30c0e8c80">m_size</a>, <a class="code" href="class_array_sink.html#b72ea9d4d82758339fcbca763d814b11">m_total</a>)));
<a name="l00513"></a>00513         <a class="code" href="class_array_sink.html#b72ea9d4d82758339fcbca763d814b11">m_total</a> += length;
<a name="l00514"></a>00514         <span class="keywordflow">return</span> 0;
<a name="l00515"></a>00515 }
<a name="l00516"></a>00516 
<a name="l00517"></a><a class="code" href="class_array_sink.html#535e57a894542c088131bc84955c475b">00517</a> byte * <a class="code" href="class_array_sink.html#535e57a894542c088131bc84955c475b" title="request space which can be written into by the caller, and then used as input to...">ArraySink::CreatePutSpace</a>(<span class="keywordtype">size_t</span> &amp;size)
<a name="l00518"></a>00518 {
<a name="l00519"></a>00519         size = SaturatingSubtract(<a class="code" href="class_array_sink.html#41c64d23b476b2a1cfb2b0b30c0e8c80">m_size</a>, <a class="code" href="class_array_sink.html#b72ea9d4d82758339fcbca763d814b11">m_total</a>);
<a name="l00520"></a>00520         <span class="keywordflow">return</span> <a class="code" href="class_array_sink.html#bc61873fb8764a6b2c51e352b4723879">m_buf</a> + <a class="code" href="class_array_sink.html#b72ea9d4d82758339fcbca763d814b11">m_total</a>;
<a name="l00521"></a>00521 }
<a name="l00522"></a>00522 
<a name="l00523"></a><a class="code" href="class_array_sink.html#0b677032fc5455f0ad134d4271ac40c3">00523</a> <span class="keywordtype">void</span> <a class="code" href="class_array_sink.html#0b677032fc5455f0ad134d4271ac40c3">ArraySink::IsolatedInitialize</a>(<span class="keyword">const</span> <a class="code" href="class_name_value_pairs.html" title="interface for retrieving values given their names">NameValuePairs</a> &amp;parameters)
<a name="l00524"></a>00524 {
<a name="l00525"></a>00525         <a class="code" href="class_byte_array_parameter.html">ByteArrayParameter</a> array;
<a name="l00526"></a>00526         <span class="keywordflow">if</span> (!parameters.<a class="code" href="class_name_value_pairs.html#96686e9f8d6ce3ab870e516fb72b608e" title="get a named value, returns true if the name exists">GetValue</a>(<a class="code" href="namespace_name.html#54b71c75bd8b50e8bddfacf1f7b7b338" title="ByteArrayParameter.">Name::OutputBuffer</a>(), array))
<a name="l00527"></a>00527                 <span class="keywordflow">throw</span> <a class="code" href="class_invalid_argument.html" title="exception thrown when an invalid argument is detected">InvalidArgument</a>(<span class="stringliteral">"ArraySink: missing OutputBuffer argument"</span>);
<a name="l00528"></a>00528         <a class="code" href="class_array_sink.html#bc61873fb8764a6b2c51e352b4723879">m_buf</a> = array.<a class="code" href="class_byte_array_parameter.html#5f4b9c9a11ba16472cec72c56f2787cc">begin</a>();
<a name="l00529"></a>00529         <a class="code" href="class_array_sink.html#41c64d23b476b2a1cfb2b0b30c0e8c80">m_size</a> = array.<a class="code" href="class_byte_array_parameter.html#4150de4d52b4921633947f06ed7d905d">size</a>();
<a name="l00530"></a>00530         <a class="code" href="class_array_sink.html#b72ea9d4d82758339fcbca763d814b11">m_total</a> = 0;
<a name="l00531"></a>00531 }
<a name="l00532"></a>00532 
<a name="l00533"></a><a class="code" href="class_array_xor_sink.html#dc9d43ea392d62c8e87f29702085da3e">00533</a> <span class="keywordtype">size_t</span> <a class="code" href="class_array_xor_sink.html#dc9d43ea392d62c8e87f29702085da3e" title="input multiple bytes for blocking or non-blocking processing">ArrayXorSink::Put2</a>(<span class="keyword">const</span> byte *begin, <span class="keywordtype">size_t</span> length, <span class="keywordtype">int</span> messageEnd, <span class="keywordtype">bool</span> blocking)
<a name="l00534"></a>00534 {
<a name="l00535"></a>00535         xorbuf(<a class="code" href="class_array_sink.html#bc61873fb8764a6b2c51e352b4723879">m_buf</a>+<a class="code" href="class_array_sink.html#b72ea9d4d82758339fcbca763d814b11">m_total</a>, begin, STDMIN(length, SaturatingSubtract(<a class="code" href="class_array_sink.html#41c64d23b476b2a1cfb2b0b30c0e8c80">m_size</a>, <a class="code" href="class_array_sink.html#b72ea9d4d82758339fcbca763d814b11">m_total</a>)));
<a name="l00536"></a>00536         <a class="code" href="class_array_sink.html#b72ea9d4d82758339fcbca763d814b11">m_total</a> += length;
<a name="l00537"></a>00537         <span class="keywordflow">return</span> 0;
<a name="l00538"></a>00538 }
<a name="l00539"></a>00539 
<a name="l00540"></a>00540 <span class="comment">// *************************************************************</span>
<a name="l00541"></a>00541 
<a name="l00542"></a><a class="code" href="class_stream_transformation_filter.html#4bbaa88285b9e7ba5933e81fbe1f5eb3">00542</a> <span class="keywordtype">size_t</span> <a class="code" href="class_stream_transformation_filter.html#4bbaa88285b9e7ba5933e81fbe1f5eb3">StreamTransformationFilter::LastBlockSize</a>(<a class="code" href="class_stream_transformation.html" title="interface for the data processing part of stream ciphers">StreamTransformation</a> &amp;c, <a class="code" href="class_stream_transformation_filter.html#0a08a5d90e124cde39850d544cf