class_d_l___group_parameters___integer_based.html

Crypto++是一个非常强大的密码学库,主要是功能全

<tr><td class="memItemLeft" nowrap align=right valign=top><a name="_d_l___group_parametersa12" doxytag="DL_GroupParameters_IntegerBased::GetBasePrecomputation"></a>
virtual const DL_FixedBasePrecomputation&lt;<br>
 Element &gt; &amp;&nbsp;</td><td class="memItemRight" valign=bottom><b>GetBasePrecomputation</b> () const=0</td></tr>

<tr><td class="memItemLeft" nowrap align=right valign=top><a name="_d_l___group_parametersa13" doxytag="DL_GroupParameters_IntegerBased::AccessBasePrecomputation"></a>
virtual DL_FixedBasePrecomputation&lt;<br>
 Element &gt; &amp;&nbsp;</td><td class="memItemRight" valign=bottom><b>AccessBasePrecomputation</b> ()=0</td></tr>

<tr><td class="memItemLeft" nowrap align=right valign=top><a name="_d_l___group_parametersa17" doxytag="DL_GroupParameters_IntegerBased::GetCofactor"></a>
virtual <a class="el" href="class_integer.html">Integer</a>&nbsp;</td><td class="memItemRight" valign=bottom><b>GetCofactor</b> () const</td></tr>

<tr><td class="memItemLeft" nowrap align=right valign=top><a name="_d_l___group_parametersa23" doxytag="DL_GroupParameters_IntegerBased::ValidateElement"></a>
virtual bool&nbsp;</td><td class="memItemRight" valign=bottom><b>ValidateElement</b> (unsigned int level, const Element &amp;element, const DL_FixedBasePrecomputation&lt; Element &gt; *precomp) const=0</td></tr>

<tr><td class="memItemLeft" nowrap align=right valign=top><a name="_d_l___group_parametersa25" doxytag="DL_GroupParameters_IntegerBased::IsIdentity"></a>
virtual bool&nbsp;</td><td class="memItemRight" valign=bottom><b>IsIdentity</b> (const Element &amp;element) const=0</td></tr>

<tr><td class="memItemLeft" nowrap align=right valign=top><a name="_d_l___group_parametersa26" doxytag="DL_GroupParameters_IntegerBased::SimultaneousExponentiate"></a>
virtual void&nbsp;</td><td class="memItemRight" valign=bottom><b>SimultaneousExponentiate</b> (Element *results, const Element &amp;base, const <a class="el" href="class_integer.html">Integer</a> *exponents, unsigned int exponentsCount) const=0</td></tr>

<tr><td class="memItemLeft" nowrap align=right valign=top><a name="_x_t_r___d_ha28" doxytag="DL_GroupParameters_IntegerBased::GenerateRandomWithKeySize"></a>
void&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="class_d_l___group_parameters___integer_based.html#_x_t_r___d_ha28">GenerateRandomWithKeySize</a> (<a class="el" href="class_random_number_generator.html">RandomNumberGenerator</a> &amp;rng, unsigned int keySize)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">calls the above function with a <a class="el" href="class_name_value_pairs.html">NameValuePairs</a> object that just specifies "KeySize" <br><br></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a name="_x_t_r___d_ha29" doxytag="DL_GroupParameters_IntegerBased::ThrowIfInvalid"></a>
virtual void&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="class_d_l___group_parameters___integer_based.html#_x_t_r___d_ha29">ThrowIfInvalid</a> (<a class="el" href="class_random_number_generator.html">RandomNumberGenerator</a> &amp;rng, unsigned int level) const</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">throws <a class="el" href="class_crypto_material_1_1_invalid_material.html">InvalidMaterial</a> if this object fails <a class="el" href="class_crypto_material.html#_x509_public_keya12">Validate()</a> test <br><br></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a name="_x_t_r___d_ha30" doxytag="DL_GroupParameters_IntegerBased::Save"></a>
virtual void&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="class_d_l___group_parameters___integer_based.html#_x_t_r___d_ha30">Save</a> (<a class="el" href="class_buffered_transformation.html">BufferedTransformation</a> &amp;bt) const</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">save key into a <a class="el" href="class_buffered_transformation.html">BufferedTransformation</a> <br><br></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>virtual void&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="class_d_l___group_parameters___integer_based.html#_x_t_r___d_ha31">Load</a> (<a class="el" href="class_buffered_transformation.html">BufferedTransformation</a> &amp;bt)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">load key from a <a class="el" href="class_buffered_transformation.html">BufferedTransformation</a> </em> <a href="#_x_t_r___d_ha31"></a><em><br><br></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a name="_x_t_r___d_ha36" doxytag="DL_GroupParameters_IntegerBased::DoQuickSanityCheck"></a>
void&nbsp;</td><td class="memItemRight" valign=bottom><b>DoQuickSanityCheck</b> () const</td></tr>

<tr><td class="memItemLeft" nowrap align=right valign=top><a name="_x_t_r___d_ha37" doxytag="DL_GroupParameters_IntegerBased::GetThisObject"></a>
template&lt;class T&gt; bool&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="class_d_l___group_parameters___integer_based.html#_x_t_r___d_ha37">GetThisObject</a> (T &amp;object) const</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">get a copy of this object or a subobject of it <br><br></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a name="_x_t_r___d_ha38" doxytag="DL_GroupParameters_IntegerBased::GetThisPointer"></a>
template&lt;class T&gt; bool&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="class_d_l___group_parameters___integer_based.html#_x_t_r___d_ha38">GetThisPointer</a> (T *&amp;p) const</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">get a pointer to this object, as a pointer to T <br><br></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a name="_x_t_r___d_ha39" doxytag="DL_GroupParameters_IntegerBased::GetValue"></a>
template&lt;class T&gt; bool&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="class_d_l___group_parameters___integer_based.html#_x_t_r___d_ha39">GetValue</a> (const char *name, T &amp;value) const</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">get a named value, returns true if the name exists <br><br></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a name="_x_t_r___d_ha40" doxytag="DL_GroupParameters_IntegerBased::GetValueWithDefault"></a>
template&lt;class T&gt; T&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="class_d_l___group_parameters___integer_based.html#_x_t_r___d_ha40">GetValueWithDefault</a> (const char *name, T defaultValue) const</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">get a named value, returns the default if the name doesn't exist <br><br></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a name="_x_t_r___d_ha41" doxytag="DL_GroupParameters_IntegerBased::GetValueNames"></a>
std::string&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="class_d_l___group_parameters___integer_based.html#_x_t_r___d_ha41">GetValueNames</a> () const</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">get a list of value names that can be retrieved <br><br></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>bool&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="class_d_l___group_parameters___integer_based.html#_x_t_r___d_ha42">GetIntValue</a> (const char *name, int &amp;value) const</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">get a named value with type int </em> <a href="#_x_t_r___d_ha42"></a><em><br><br></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a name="_x_t_r___d_ha43" doxytag="DL_GroupParameters_IntegerBased::GetIntValueWithDefault"></a>
int&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="class_d_l___group_parameters___integer_based.html#_x_t_r___d_ha43">GetIntValueWithDefault</a> (const char *name, int defaultValue) const</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">get a named value with type int, with default <br><br></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a name="_x_t_r___d_ha44" doxytag="DL_GroupParameters_IntegerBased::GetRequiredParameter"></a>
template&lt;class T&gt; void&nbsp;</td><td class="memItemRight" valign=bottom><b>GetRequiredParameter</b> (const char *className, const char *name, T &amp;value) const</td></tr>

<tr><td class="memItemLeft" nowrap align=right valign=top><a name="_x_t_r___d_ha45" doxytag="DL_GroupParameters_IntegerBased::GetRequiredIntParameter"></a>
void&nbsp;</td><td class="memItemRight" valign=bottom><b>GetRequiredIntParameter</b> (const char *className, const char *name, int &amp;value) const</td></tr>

<tr><td class="memItemLeft" nowrap align=right valign=top><a name="_x509_public_keya8" doxytag="DL_GroupParameters_IntegerBased::Save"></a>
void&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="class_d_l___group_parameters___integer_based.html#_x509_public_keya8">Save</a> (<a class="el" href="class_buffered_transformation.html">BufferedTransformation</a> &amp;bt) const</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">save key into a <a class="el" href="class_buffered_transformation.html">BufferedTransformation</a> <br><br></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>void&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="class_d_l___group_parameters___integer_based.html#_x509_public_keya9">Load</a> (<a class="el" href="class_buffered_transformation.html">BufferedTransformation</a> &amp;bt)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">load key from a <a class="el" href="class_buffered_transformation.html">BufferedTransformation</a> </em> <a href="#_x509_public_keya9"></a><em><br><br></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>virtual void&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="class_d_l___group_parameters___integer_based.html#_x509_public_keya10">BEREncode</a> (<a class="el" href="class_buffered_transformation.html">BufferedTransformation</a> &amp;bt) const</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">encode this object into a <a class="el" href="class_buffered_transformation.html">BufferedTransformation</a>, using BER </em> <a href="#_x509_public_keya10"></a><em><br><br></td></tr>
<tr><td colspan=2><br><h2>Static Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a name="_x_t_r___d_he0" doxytag="DL_GroupParameters_IntegerBased::ThrowIfTypeMismatch"></a>
void&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="class_d_l___group_parameters___integer_based.html#_x_t_r___d_he0">ThrowIfTypeMismatch</a> (const char *name, const std::type_info &amp;stored, const std::type_info &amp;retrieving)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">used by derived classes to check for type mismatch <br><br></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="_d_l___group_parameters_impl_3_01_mod_exp_precomputation_00_01_d_l___fixed_base_precomputation_impl_3_01typename_mod_exp_precomputation_1_1_element_01_4_00_01_d_l___group_parameters___integer_based_01_4b0" doxytag="DL_GroupParameters_IntegerBased::ComputeGroupOrder"></a>
<a class="el" href="class_integer.html">Integer</a>&nbsp;</td><td class="memItemRight" valign=bottom><b>ComputeGroupOrder</b> (const <a class="el" href="class_integer.html">Integer</a> &amp;modulus) const</td></tr>

<tr><td class="memItemLeft" nowrap align=right valign=top><a name="_d_l___group_parameters_impl_3_01_mod_exp_precomputation_00_01_d_l___fixed_base_precomputation_impl_3_01typename_mod_exp_precomputation_1_1_element_01_4_00_01_d_l___group_parameters___integer_based_01_4b1" doxytag="DL_GroupParameters_IntegerBased::GetFieldType"></a>
virtual int&nbsp;</td><td class="memItemRight" valign=bottom><b>GetFieldType</b> () const=0</td></tr>

<tr><td class="memItemLeft" nowrap align=right valign=top><a name="_d_l___group_parameters_impl_3_01_mod_exp_precomputation_00_01_d_l___fixed_base_precomputation_impl_3_01typename_mod_exp_precomputation_1_1_element_01_4_00_01_d_l___group_parameters___integer_based_01_4b2" doxytag="DL_GroupParameters_IntegerBased::GetDefaultSubgroupOrderSize"></a>
virtual unsigned int&nbsp;</td><td class="memItemRight" valign=bottom><b>GetDefaultSubgroupOrderSize</b> (unsigned int modulusSize) const</td></tr>

<tr><td class="memItemLeft" nowrap align=right valign=top><a name="_d_l___group_parametersb0" doxytag="DL_GroupParameters_IntegerBased::ParametersChanged"></a>
void&nbsp;</td><td class="memItemRight" valign=bottom><b>ParametersChanged</b> ()</td></tr>

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<hr><h2>Member Function Documentation</h2>
<a name="_d_l___group_parameters_impl_3_01_mod_exp_precomputation_00_01_d_l___fixed_base_precomputation_impl_3_01typename_mod_exp_precomputation_1_1_element_01_4_00_01_d_l___group_parameters___integer_based_01_4a10" doxytag="DL_GroupParameters_IntegerBased::GenerateRandom"></a><p>
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          <td class="md" nowrap valign="top"> void DL_GroupParameters_IntegerBased::GenerateRandom </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="class_random_number_generator.html">RandomNumberGenerator</a> &amp;&nbsp;</td>
          <td class="mdname" nowrap> <em>rng</em>, </td>
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          <td class="md" nowrap>const <a class="el" href="class_name_value_pairs.html">NameValuePairs</a> &amp;&nbsp;</td>
          <td class="mdname" nowrap> <em>alg</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>
parameters: (ModulusSize, SubgroupOrderSize (optional)) 
<p>
Reimplemented from <a class="el" href="class_generatable_crypto_material.html#_x_t_r___d_ha27">GeneratableCryptoMaterial</a>.
<p>
Reimplemented in <a class="el" href="class_d_l___group_parameters___d_s_a.html#_d_l___group_parameters___d_s_aa1">DL_GroupParameters_DSA</a>.
<p>
Definition at line <a class="el" href="gfpcrypt_8cpp-source.html#l00142">142</a> of file <a class="el" href="gfpcrypt_8cpp-source.html">gfpcrypt.cpp</a>.
<p>
References PrimeAndGenerator::Generate(), <a class="el" href="nbtheory_8h-source.html#l00135">PrimeAndGenerator::Generator()</a>, <a class="el" href="cryptlib_8h-source.html#l00275">NameValuePairs::GetIntValue()</a>, <a class="el" href="cryptlib_8h-source.html#l00279">NameValuePairs::GetIntValueWithDefault()</a>, <a class="el" href="cryptlib_8h-source.html#l00255">NameValuePairs::GetValue()</a>, <a class="el" href="cryptlib_8h-source.html#l00262">NameValuePairs::GetValueWithDefault()</a>, <a class="el" href="nbtheory_8h-source.html#l00133">PrimeAndGenerator::Prime()</a>, and <a class="el" href="nbtheory_8h-source.html#l00134">PrimeAndGenerator::SubPrime()</a>.    </td>
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<a name="_d_l___group_parameters_impl_3_01_mod_exp_precomputation_00_01_d_l___fixed_base_precomputation_impl_3_01typename_mod_exp_precomputation_1_1_element_01_4_00_01_d_l___group_parameters___integer_based_01_4a12" doxytag="DL_GroupParameters_IntegerBased::AssignFrom"></a><p>
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