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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"><title>Crypto++: MaurerRandomnessTest class Reference</title><link href="doxygen.css" rel="stylesheet" type="text/css"></head><body><!-- Generated by Doxygen 1.3.2 --><div class="qindex"><a class="qindex" href="index.html">Main Page</a> | <a class="qindex" href="namespaces.html">Namespace List</a> | <a class="qindex" href="hierarchy.html">Class Hierarchy</a> | <a class="qindex" href="classes.html">Alphabetical List</a> | <a class="qindex" href="annotated.html">Compound List</a> | <a class="qindex" href="files.html">File List</a> | <a class="qindex" href="namespacemembers.html">Namespace Members</a> | <a class="qindex" href="functions.html">Compound Members</a> | <a class="qindex" href="globals.html">File Members</a></div><h1>MaurerRandomnessTest Class Reference</h1><code>#include <<a class="el" href="rng_8h-source.html">rng.h</a>></code><p><p>Inheritance diagram for MaurerRandomnessTest:<p><center><img src="class_maurer_randomness_test.png" usemap="#MaurerRandomnessTest_map" border="0" alt=""></center><map name="MaurerRandomnessTest_map"><area href="class_sink.html" alt="Sink" shape="rect" coords="79,168,227,192"><area href="class_buffered_transformation.html" alt="BufferedTransformation" shape="rect" coords="79,112,227,136"><area href="class_algorithm.html" alt="Algorithm" shape="rect" coords="0,56,148,80"><area href="class_waitable.html" alt="Waitable" shape="rect" coords="158,56,306,80"><area href="class_clonable.html" alt="Clonable" shape="rect" coords="0,0,148,24"></map><a href="class_maurer_randomness_test-members.html">List of all members.</a><hr><a name="_details"></a><h2>Detailed Description</h2>This class implements Maurer's Universal Statistical Test for Random Bit Generators it is intended for measuring the randomness of *PHYSICAL* RNGs. <p>For more details see his paper in Journal of Cryptology, 1992. <p><p>Definition at line <a class="el" href="rng_8h-source.html#l00055">55</a> of file <a class="el" href="rng_8h-source.html">rng.h</a>.<table border=0 cellpadding=0 cellspacing=0><tr><td></td></tr><tr><td colspan=2><br><h2>INPUT</h2></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_zlib_decompressorz1_0" doxytag="MaurerRandomnessTest::Put"></a>unsigned int </td><td class="memItemRight" valign=bottom><a class="el" href="class_maurer_randomness_test.html#_zlib_decompressorz1_0">Put</a> (byte inByte, bool blocking=true)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">input a byte for processing <br><br></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_zlib_decompressorz1_1" doxytag="MaurerRandomnessTest::Put"></a>unsigned int </td><td class="memItemRight" valign=bottom><a class="el" href="class_maurer_randomness_test.html#_zlib_decompressorz1_1">Put</a> (const byte *inString, unsigned int length, bool blocking=true)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">input multiple bytes <br><br></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_zlib_decompressorz1_2" doxytag="MaurerRandomnessTest::PutWord16"></a>unsigned int </td><td class="memItemRight" valign=bottom><a class="el" href="class_maurer_randomness_test.html#_zlib_decompressorz1_2">PutWord16</a> (word16 value, ByteOrder order=BIG_ENDIAN_ORDER, bool blocking=true)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">input a 16-bit word <br><br></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_zlib_decompressorz1_3" doxytag="MaurerRandomnessTest::PutWord32"></a>unsigned int </td><td class="memItemRight" valign=bottom><a class="el" href="class_maurer_randomness_test.html#_zlib_decompressorz1_3">PutWord32</a> (word32 value, ByteOrder order=BIG_ENDIAN_ORDER, bool blocking=true)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">input a 32-bit word <br><br></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>virtual byte * </td><td class="memItemRight" valign=bottom><a class="el" href="class_maurer_randomness_test.html#_zlib_decompressorz1_4">CreatePutSpace</a> (unsigned int &size)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">request space to write bytes into for processing </em> <a href="#_zlib_decompressorz1_4"></a><em><br><br></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_zlib_decompressorz1_5" doxytag="MaurerRandomnessTest::CanModifyInput"></a>virtual bool </td><td class="memItemRight" valign=bottom><b>CanModifyInput</b> () const</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_zlib_decompressorz1_6" doxytag="MaurerRandomnessTest::PutModifiable"></a>unsigned int </td><td class="memItemRight" valign=bottom><a class="el" href="class_maurer_randomness_test.html#_zlib_decompressorz1_6">PutModifiable</a> (byte *inString, unsigned int length, bool blocking=true)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">input multiple bytes that may be modified by callee <br><br></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_zlib_decompressorz1_7" doxytag="MaurerRandomnessTest::MessageEnd"></a>bool </td><td class="memItemRight" valign=bottom><b>MessageEnd</b> (int propagation=-1, bool blocking=true)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_zlib_decompressorz1_8" doxytag="MaurerRandomnessTest::PutMessageEnd"></a>unsigned int </td><td class="memItemRight" valign=bottom><b>PutMessageEnd</b> (const byte *inString, unsigned int length, int propagation=-1, bool blocking=true)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>virtual unsigned int </td><td class="memItemRight" valign=bottom><a class="el" href="class_maurer_randomness_test.html#_unflushable_3_01_sink_01_4z1_9">Put2</a> (const byte *inString, unsigned int length, int messageEnd, bool blocking)=0</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">input multiple bytes for blocking or non-blocking processing </em> <a href="#_unflushable_3_01_sink_01_4z1_9"></a><em><br><br></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>virtual unsigned int </td><td class="memItemRight" valign=bottom><a class="el" href="class_maurer_randomness_test.html#_zlib_decompressorz1_9">PutModifiable2</a> (byte *inString, unsigned int length, int messageEnd, bool blocking)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">input multiple bytes that may be modified by callee for blocking or non-blocking processing </em> <a href="#_zlib_decompressorz1_9"></a><em><br><br></td></tr><tr><td colspan=2><br><h2>SIGNALS</h2></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_windows_pipe_sourcez5_0" doxytag="MaurerRandomnessTest::IsolatedInitialize"></a>virtual void </td><td class="memItemRight" valign=bottom><b>IsolatedInitialize</b> (const <a class="el" href="class_name_value_pairs.html">NameValuePairs</a> &parameters)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_sinkz5_1" doxytag="MaurerRandomnessTest::IsolatedFlush"></a>virtual bool </td><td class="memItemRight" valign=bottom><b>IsolatedFlush</b> (bool hardFlush, bool blocking)=0</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_zlib_decompressorz5_0" doxytag="MaurerRandomnessTest::IsolatedMessageSeriesEnd"></a>virtual bool </td><td class="memItemRight" valign=bottom><b>IsolatedMessageSeriesEnd</b> (bool blocking)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_windows_pipe_sinkz5_2" doxytag="MaurerRandomnessTest::Initialize"></a>virtual void </td><td class="memItemRight" valign=bottom><a class="el" href="class_maurer_randomness_test.html#_windows_pipe_sinkz5_2">Initialize</a> (const <a class="el" href="class_name_value_pairs.html">NameValuePairs</a> &parameters=<a class="el" href="cryptlib_8h.html#a3">g_nullNameValuePairs</a>, int propagation=-1)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">initialize or reinitialize this object <br><br></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>virtual bool </td><td class="memItemRight" valign=bottom><a class="el" href="class_maurer_randomness_test.html#_windows_pipe_sinkz5_3">Flush</a> (bool hardFlush, int propagation=-1, bool blocking=true)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">flush buffered input and/or output </em> <a href="#_windows_pipe_sinkz5_3"></a><em><br><br></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>virtual bool </td><td class="memItemRight" valign=bottom><a class="el" href="class_maurer_randomness_test.html#_windows_pipe_sinkz5_4">MessageSeriesEnd</a> (int propagation=-1, bool blocking=true)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">mark end of a series of messages </em> <a href="#_windows_pipe_sinkz5_4"></a><em><br><br></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>virtual void </td><td class="memItemRight" valign=bottom><a class="el" href="class_maurer_randomness_test.html#_zlib_compressorz5_1">SetAutoSignalPropagation</a> (int propagation)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">set propagation of automatically generated and transfered signals </em> <a href="#_zlib_compressorz5_1"></a><em><br><br></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_zlib_compressorz5_2" doxytag="MaurerRandomnessTest::GetAutoSignalPropagation"></a>virtual int </td><td class="memItemRight" valign=bottom><b>GetAutoSignalPropagation</b> () const</td></tr><tr><td colspan=2><br><h2>ATTACHMENT</h2></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>virtual bool </td><td class="memItemRight" valign=bottom><a class="el" href="class_maurer_randomness_test.html#_windows_pipe_sinkz15_0">Attachable</a> ()</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">returns whether this object allows attachment </em> <a href="#_windows_pipe_sinkz15_0"></a><em><br><br></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_windows_pipe_sinkz15_1" doxytag="MaurerRandomnessTest::AttachedTransformation"></a>virtual <a class="el" href="class_buffered_transformation.html">BufferedTransformation</a> * </td><td class="memItemRight" valign=bottom><a class="el" href="class_maurer_randomness_test.html#_windows_pipe_sinkz15_1">AttachedTransformation</a> ()</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">returns the object immediately attached to this object or NULL for no attachment <br><br></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_windows_pipe_sinkz15_2" doxytag="MaurerRandomnessTest::AttachedTransformation"></a>virtual const <a class="el" href="class_buffered_transformation.html">BufferedTransformation</a> * </td><td class="memItemRight" valign=bottom><b>AttachedTransformation</b> () const</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_windows_pipe_sinkz15_3" doxytag="MaurerRandomnessTest::Detach"></a>virtual void </td><td class="memItemRight" valign=bottom><a class="el" href="class_maurer_randomness_test.html#_windows_pipe_sinkz15_3">Detach</a> (<a class="el" href="class_buffered_transformation.html">BufferedTransformation</a> *newAttachment=0)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">delete the current attachment chain and replace it with newAttachment <br><br></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_zlib_decompressorz15_0" doxytag="MaurerRandomnessTest::Attach"></a>virtual void </td><td class="memItemRight" valign=bottom><a class="el" href="class_maurer_randomness_test.html#_zlib_decompressorz15_0">Attach</a> (<a class="el" href="class_buffered_transformation.html">BufferedTransformation</a> *newAttachment)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">add newAttachment to the end of attachment chain <br><br></td></tr><tr><td colspan=2><br><h2>Public Member Functions</h2></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_maurer_randomness_testa1" doxytag="MaurerRandomnessTest::Put"></a>void </td><td class="memItemRight" valign=bottom><b>Put</b> (byte inByte)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_maurer_randomness_testa2" doxytag="MaurerRandomnessTest::Put"></a>void </td><td class="memItemRight" valign=bottom><b>Put</b> (const byte *inString, unsigned int length)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_maurer_randomness_testa3" doxytag="MaurerRandomnessTest::BytesNeeded"></a>unsigned int </td><td class="memItemRight" valign=bottom><b>BytesNeeded</b> () const</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_maurer_randomness_testa4" doxytag="MaurerRandomnessTest::GetTestValue"></a>double </td><td class="memItemRight" valign=bottom><b>GetTestValue</b> () const</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="class_buffered_transformation.html">BufferedTransformation</a> & </td><td class="memItemRight" valign=bottom><a class="el" href="class_maurer_randomness_test.html#_zlib_decompressora16">Ref</a> ()</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">return a reference to this object </em> <a href="#_zlib_decompressora16"></a><em><br><br></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_zlib_decompressora17" doxytag="MaurerRandomnessTest::AlgorithmName"></a>virtual std::string </td><td class="memItemRight" valign=bottom><a class="el" href="class_maurer_randomness_test.html#_zlib_decompressora17">AlgorithmName</a> () const</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">returns name of this algorithm, not universally implemented yet <br><br></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_zlib_decompressora18" doxytag="MaurerRandomnessTest::Clone"></a>virtual <a class="el" href="class_clonable.html">Clonable</a> * </td><td class="memItemRight" valign=bottom><a class="el" href="class_maurer_randomness_test.html#_zlib_decompressora18">Clone</a> () const</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">this is not implemented by most classes yet <br><br></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>bool </td><td class="memItemRight" valign=bottom><a class="el" href="class_maurer_randomness_test.html#_zlib_decompressora19">Wait</a> (unsigned long milliseconds)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">wait on this object </em> <a href="#_zlib_decompressora19"></a><em><br><br></td></tr><tr><td colspan=2><br><h2>Static Public Attributes</h2></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_zlib_decompressors0" doxytag="MaurerRandomnessTest::NULL_CHANNEL"></a>const std::string </td><td class="memItemRight" valign=bottom><b>NULL_CHANNEL</b></td></tr><tr><td colspan=2><br><h2>Protected Member Functions</h2></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_windows_pipe_sinkb2" doxytag="MaurerRandomnessTest::TransferTo2"></a>unsigned int </td><td class="memItemRight" valign=bottom><a class="el" href="class_maurer_randomness_test.html#_windows_pipe_sinkb2">TransferTo2</a> (<a class="el" href="class_buffered_transformation.html">BufferedTransformation</a> &target, unsigned long &transferBytes, const std::string &channel=NULL_CHANNEL, bool blocking=true)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight"><br><br></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_windows_pipe_sinkb3" doxytag="MaurerRandomnessTest::CopyRangeTo2"></a>unsigned int </td><td class="memItemRight" valign=bottom><b>CopyRangeTo2</b> (<a class="el" href="class_buffered_transformation.html">BufferedTransformation</a> &target, unsigned long &begin, unsigned long end=ULONG_MAX, const std::string &channel=NULL_CHANNEL, bool blocking=true) const</td></tr><tr><td colspan=2><br><h2>Static Protected Member Functions</h2></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_zlib_decompressorf0" doxytag="MaurerRandomnessTest::DecrementPropagation"></a>int </td><td class="memItemRight" valign=bottom><b>DecrementPropagation</b> (int propagation)</td></tr></table><hr><h2>Member Function Documentation</h2><a name="_zlib_decompressora16" doxytag="MaurerRandomnessTest::Ref"></a><p><table class="mdTable" width="100%" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top"> <a class="el" href="class_buffered_transformation.html">BufferedTransformation</a>& BufferedTransformation::Ref </td> <td class="md" valign="top">( </td> <td class="mdname1" valign="top" nowrap> </td> <td class="md" valign="top"> ) </td> <td class="md" nowrap><code> [inline, inherited]</code></td> </tr> </table> </td> </tr></table><table cellspacing=5 cellpadding=0 border=0> <tr> <td> </td> <td><p>return a reference to this object <p>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> </tr></table><a name="_zlib_decompressorz1_4" doxytag="MaurerRandomnessTest::CreatePutSpace"></a><p><table class="mdTable" width="100%" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top"> virtual byte* BufferedTransformation::CreatePutSpace </td> <td class="md" valign="top">( </td> <td class="md" nowrap valign="top">unsigned int & </td> <td class="mdname1" valign="top" nowrap> <em>size</em> </td> <td class="md" valign="top"> ) </td> <td class="md" nowrap><code> [inline, virtual, inherited]</code></td> </tr> </table> </td> </tr></table><table cellspacing=5 cellpadding=0 border=0> <tr> <td> </td> <td><p>request space to write bytes into for processing <p>⌨️ 快捷键说明
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