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<a name="l00104"></a>00104 <span class="keywordflow">while</span> (timeTaken < 2.0/3*timeTotal);<a name="l00105"></a>00105 <a name="l00106"></a>00106 OutputResultBytes(name, <span class="keywordtype">double</span>(blocks) * BUF_SIZE, timeTaken);<a name="l00107"></a>00107 }<a name="l00108"></a>00108 <a name="l00109"></a>00109 <span class="keywordtype">void</span> BenchMark(<span class="keyword">const</span> <span class="keywordtype">char</span> *name, <a class="code" href="class_stream_transformation.html" title="interface for the data processing part of stream ciphers">StreamTransformation</a> &cipher, <span class="keywordtype">double</span> timeTotal)<a name="l00110"></a>00110 {<a name="l00111"></a>00111 <span class="keyword">const</span> <span class="keywordtype">int</span> BUF_SIZE=RoundUpToMultipleOf(2048U, cipher.<a class="code" href="class_stream_transformation.html#f66ef64545279c01310718af3d627534" title="returns the input block size that is most efficient for this cipher">OptimalBlockSize</a>());<a name="l00112"></a>00112 <a class="code" href="class_sec_block.html" title="a block of memory allocated using A">AlignedSecByteBlock</a> buf(BUF_SIZE);<a name="l00113"></a>00113 clock_t start = clock();<a name="l00114"></a>00114 <a name="l00115"></a>00115 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> i=0, blocks=1;<a name="l00116"></a>00116 <span class="keywordtype">double</span> timeTaken;<a name="l00117"></a>00117 <span class="keywordflow">do</span><a name="l00118"></a>00118 {<a name="l00119"></a>00119 blocks *= 2;<a name="l00120"></a>00120 <span class="keywordflow">for</span> (; i<blocks; i++)<a name="l00121"></a>00121 cipher.<a class="code" href="class_stream_transformation.html#c00f3fcc21f33f11c8efa4de67ff7774" title="same as ProcessData(inoutString, inoutString, length)">ProcessString</a>(buf, BUF_SIZE);<a name="l00122"></a>00122 timeTaken = double(clock() - start) / CLOCK_TICKS_PER_SECOND;<a name="l00123"></a>00123 }<a name="l00124"></a>00124 <span class="keywordflow">while</span> (timeTaken < 2.0/3*timeTotal);<a name="l00125"></a>00125 <a name="l00126"></a>00126 OutputResultBytes(name, <span class="keywordtype">double</span>(blocks) * BUF_SIZE, timeTaken);<a name="l00127"></a>00127 }<a name="l00128"></a>00128 <a name="l00129"></a>00129 <span class="keywordtype">void</span> BenchMark(<span class="keyword">const</span> <span class="keywordtype">char</span> *name, <a class="code" href="class_hash_transformation.html" title="interface for hash functions and data processing part of MACs">HashTransformation</a> &ht, <span class="keywordtype">double</span> timeTotal)<a name="l00130"></a>00130 {<a name="l00131"></a>00131 <span class="keyword">const</span> <span class="keywordtype">int</span> BUF_SIZE=2048U;<a name="l00132"></a>00132 <a class="code" href="class_sec_block.html" title="a block of memory allocated using A">AlignedSecByteBlock</a> buf(BUF_SIZE);<a name="l00133"></a>00133 <a class="code" href="class_l_c___r_n_g.html" title="linear congruential generator">LC_RNG</a> rng((word32)time(NULL));<a name="l00134"></a>00134 rng.GenerateBlock(buf, BUF_SIZE);<a name="l00135"></a>00135 clock_t start = clock();<a name="l00136"></a>00136 <a name="l00137"></a>00137 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> i=0, blocks=1;<a name="l00138"></a>00138 <span class="keywordtype">double</span> timeTaken;<a name="l00139"></a>00139 <span class="keywordflow">do</span><a name="l00140"></a>00140 {<a name="l00141"></a>00141 blocks *= 2;<a name="l00142"></a>00142 <span class="keywordflow">for</span> (; i<blocks; i++)<a name="l00143"></a>00143 ht.<a class="code" href="class_hash_transformation.html#afabefaf445b65d3ba0d8e1c0294afe5" title="process more input">Update</a>(buf, BUF_SIZE);<a name="l00144"></a>00144 timeTaken = double(clock() - start) / CLOCK_TICKS_PER_SECOND;<a name="l00145"></a>00145 }<a name="l00146"></a>00146 <span class="keywordflow">while</span> (timeTaken < 2.0/3*timeTotal);<a name="l00147"></a>00147 <a name="l00148"></a>00148 OutputResultBytes(name, <span class="keywordtype">double</span>(blocks) * BUF_SIZE, timeTaken);<a name="l00149"></a>00149 }<a name="l00150"></a>00150 <a name="l00151"></a>00151 <span class="keywordtype">void</span> BenchMark(<span class="keyword">const</span> <span class="keywordtype">char</span> *name, <a class="code" href="class_buffered_transformation.html" title="interface for buffered transformations">BufferedTransformation</a> &bt, <span class="keywordtype">double</span> timeTotal)<a name="l00152"></a>00152 {<a name="l00153"></a>00153 <span class="keyword">const</span> <span class="keywordtype">int</span> BUF_SIZE=2048U;<a name="l00154"></a>00154 <a class="code" href="class_sec_block.html" title="a block of memory allocated using A">AlignedSecByteBlock</a> buf(BUF_SIZE);<a name="l00155"></a>00155 <a class="code" href="class_l_c___r_n_g.html" title="linear congruential generator">LC_RNG</a> rng((word32)time(NULL));<a name="l00156"></a>00156 rng.GenerateBlock(buf, BUF_SIZE);<a name="l00157"></a>00157 clock_t start = clock();<a name="l00158"></a>00158 <a name="l00159"></a>00159 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> i=0, blocks=1;<a name="l00160"></a>00160 <span class="keywordtype">double</span> timeTaken;<a name="l00161"></a>00161 <span class="keywordflow">do</span><a name="l00162"></a>00162 {<a name="l00163"></a>00163 blocks *= 2;<a name="l00164"></a>00164 <span class="keywordflow">for</span> (; i<blocks; i++)<a name="l00165"></a>00165 bt.<a class="code" href="class_buffered_transformation.html#e70658b0d271f8e114ac6c3cc9774ede" title="input a byte for processing">Put</a>(buf, BUF_SIZE);<a name="l00166"></a>00166 timeTaken = double(clock() - start) / CLOCK_TICKS_PER_SECOND;<a name="l00167"></a>00167 }<a name="l00168"></a>00168 <span class="keywordflow">while</span> (timeTaken < 2.0/3*timeTotal);<a name="l00169"></a>00169 <a name="l00170"></a>00170 OutputResultBytes(name, <span class="keywordtype">double</span>(blocks) * BUF_SIZE, timeTaken);<a name="l00171"></a>00171 }<a name="l00172"></a>00172 <a name="l00173"></a>00173 <span class="keywordtype">void</span> BenchMarkKeying(<a class="code" href="class_simple_keying_interface.html" title="keying interface for crypto algorithms that take byte strings as keys">SimpleKeyingInterface</a> &c, <span class="keywordtype">size_t</span> keyLength, <span class="keyword">const</span> <a class="code" href="class_name_value_pairs.html" title="interface for retrieving values given their names">NameValuePairs</a> &params)<a name="l00174"></a>00174 {<a name="l00175"></a>00175 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> iterations = 0;<a name="l00176"></a>00176 clock_t start = clock();<a name="l00177"></a>00177 <span class="keywordtype">double</span> timeTaken;<a name="l00178"></a>00178 <span class="keywordflow">do</span><a name="l00179"></a>00179 {<a name="l00180"></a>00180 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i=0; i<1024; i++)<a name="l00181"></a>00181 c.<a class="code" href="class_simple_keying_interface.html#df3c29b3ef3af74788a58c7c49887fd7" title="set or reset the key of this object">SetKey</a>(key, keyLength, params);<a name="l00182"></a>00182 timeTaken = double(clock() - start) / CLOCK_TICKS_PER_SECOND;<a name="l00183"></a>00183 iterations += 1024;<a name="l00184"></a>00184 }<a name="l00185"></a>00185 <span class="keywordflow">while</span> (timeTaken < g_allocatedTime);<a name="l00186"></a>00186 <a name="l00187"></a>00187 OutputResultKeying(iterations, timeTaken);<a name="l00188"></a>00188 }<a name="l00189"></a>00189 <a name="l00190"></a>00190 <span class="comment">//VC60 workaround: compiler bug triggered without the extra dummy parameters</span><a name="l00191"></a>00191 <span class="keyword">template</span> <<span class="keyword">class</span> T><a name="l00192"></a>00192 <span class="keywordtype">void</span> BenchMarkKeyed(<span class="keyword">const</span> <span class="keywordtype">char</span> *name, <span class="keywordtype">double</span> timeTotal, <span class="keyword">const</span> <a class="code" href="class_name_value_pairs.html" title="interface for retrieving values given their names">NameValuePairs</a> &params = g_nullNameValuePairs, T *x=NULL)<a name="l00193"></a>00193 {<a name="l00194"></a>00194 T c;<a name="l00195"></a>00195 c.<a class="code" href="class_simple_keying_interface.html#df3c29b3ef3af74788a58c7c49887fd7" title="set or reset the key of this object">SetKey</a>(key, c.DefaultKeyLength(), <a class="code" href="class_combined_name_value_pairs.html">CombinedNameValuePairs</a>(params, MakeParameters(<a class="code" href="namespace_name.html#9b6839240a8bdf1f5bcbebf1866f4733" title="const byte *">Name::IV</a>(), key, <span class="keyword">false</span>)));<a name="l00196"></a>00196 BenchMark(name, c, timeTotal);<a name="l00197"></a>00197 BenchMarkKeying(c, c.DefaultKeyLength(), <a class="code" href="class_combined_name_value_pairs.html">CombinedNameValuePairs</a>(params, MakeParameters(<a class="code" href="namespace_name.html#9b6839240a8bdf1f5bcbebf1866f4733" title="const byte *">Name::IV</a>(), key, <span class="keyword">false</span>)));<a name="l00198"></a>00198 }<a name="l00199"></a>00199 <a name="l00200"></a>00200 <span class="comment">//VC60 workaround: compiler bug triggered without the extra dummy parameters</span><a name="l00201"></a>00201 <span class="keyword">template</span> <<span class="keyword">class</span> T><a name="l00202"></a>00202 <span class="keywordtype">void</span> BenchMarkKeyedVariable(<span class="keyword">const</span> <span class="keywordtype">char</span> *name, <span class="keywordtype">double</span> timeTotal, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> keyLength, <span class="keyword">const</span> <a class="code" href="class_name_value_pairs.html" title="interface for retrieving values given their names">NameValuePairs</a> &params = g_nullNameValuePairs, T *x=NULL)<a name="l00203"></a>00203 {<a name="l00204"></a>00204 T c;<a name="l00205"></a>00205 c.SetKey(key, keyLength, <a class="code" href="class_combined_name_value_pairs.html">CombinedNameValuePairs</a>(params, MakeParameters(<a class="code" href="namespace_name.html#9b6839240a8bdf1f5bcbebf1866f4733" title="const byte *">Name::IV</a>(), key, <span class="keyword">false</span>)));<a name="l00206"></a>00206 BenchMark(name, c, timeTotal);<a name="l00207"></a>00207 BenchMarkKeying(c, keyLength, <a class="code" href="class_combined_name_value_pairs.html">CombinedNameValuePairs</a>(params, MakeParameters(<a class="code" href="namespace_name.html#9b6839240a8bdf1f5bcbebf1866f4733" title="const byte *">Name::IV</a>(), key, <span class="keyword">false</span>)));<a name="l00208"></a>00208 }<a name="l00209"></a>00209 <a name="l00210"></a>00210 <span class="comment">//VC60 workaround: compiler bug triggered without the extra dummy parameters</span><a name="l00211"></a>00211 <span class="keyword">template</span> <<span class="keyword">class</span> T><a name="l00212"></a>00212 <span class="keywordtype">void</span> BenchMarkKeyless(<span class="keyword">const</span> <span class="keywordtype">char</span> *name, <span class="keywordtype">double</span> timeTotal, T *x=NULL)<a name="l00213"></a>00213 {<a name="l00214"></a>00214 T c;<a name="l00215"></a>00215 BenchMark(name, c, timeTotal);<a name="l00216"></a>00216 }<a name="l00217"></a>00217 <a name="l00218"></a>00218 <span class="comment">//VC60 workaround: compiler bug triggered without the extra dummy parameters</span><a name="l00219"></a>00219 <span class="keyword">template</span> <<span class="keyword">class</span> T><a name="l00220"></a>00220 <span class="keywordtype">void</span> BenchMarkByName(<span class="keyword">const</span> <span class="keywordtype">char</span> *factoryName, <span class="keywordtype">size_t</span> keyLength = 0, <span class="keyword">const</span> <span class="keywordtype">char</span> *displayName=NULL, <span class="keyword">const</span> <a class="code" href="class_name_value_pairs.html" title="interface for retrieving values given their names">NameValuePairs</a> &params = g_nullNameValuePairs, T *x=NULL)<a name="l00221"></a>00221 {<a name="l00222"></a>00222 std::string name = factoryName;<a name="l00223"></a>00223 <span class="keywordflow">if</span> (displayName)<a name="l00224"></a>00224 name = displayName;<a name="l00225"></a>00225 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (keyLength)<a name="l00226"></a>00226 name += <span class="stringliteral">" ("</span> + IntToString(keyLength * 8) + <span class="stringliteral">"-bit key)"</span>;<a name="l00227"></a>00227 ⌨️ 快捷键说明
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