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<title>Crypto++: PublicKey Class Reference</title>
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<a href="#pub-methods">Public Member Functions</a> |
<a href="#pub-static-methods">Static Public Member Functions</a> </div>
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<h1>PublicKey Class Reference</h1> </div>
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<!-- doxytag: class="PublicKey" --><!-- doxytag: inherits="CryptoMaterial" -->
<p>interface for public keys
<a href="#_details">More...</a></p>
<p><code>#include <<a class="el" href="cryptlib_8h_source.html">cryptlib.h</a>></code></p>
<div class="dynheader">
Inheritance diagram for PublicKey:</div>
<div class="dyncontent">
<div class="center">
<img src="class_public_key.png" usemap="#PublicKey_map" alt=""/>
<map id="PublicKey_map" name="PublicKey_map">
<area href="class_crypto_material.html" alt="CryptoMaterial" shape="rect" coords="1386,56,1772,80"/>
<area href="class_name_value_pairs.html" alt="NameValuePairs" shape="rect" coords="1386,0,1772,24"/>
<area href="class_a_s_n1_crypto_material.html" alt="ASN1CryptoMaterial< PublicKey >" shape="rect" coords="396,168,782,192"/>
<area href="class_l_u_c_function.html" alt="LUCFunction" shape="rect" coords="1188,168,1574,192"/>
<area href="class_rabin_function.html" alt="RabinFunction" shape="rect" coords="1584,168,1970,192"/>
<area href="class_r_w_function.html" alt="RWFunction" shape="rect" coords="1980,168,2366,192"/>
<area href="class_e_s_i_g_n_function.html" alt="ESIGNFunction" shape="rect" coords="0,224,386,248"/>
<area href="class_x509_public_key.html" alt="X509PublicKey" shape="rect" coords="792,224,1178,248"/>
<area href="class_invertible_l_u_c_function.html" alt="InvertibleLUCFunction" shape="rect" coords="1188,224,1574,248"/>
<area href="class_invertible_rabin_function.html" alt="InvertibleRabinFunction" shape="rect" coords="1584,224,1970,248"/>
<area href="class_invertible_r_w_function.html" alt="InvertibleRWFunction" shape="rect" coords="1980,224,2366,248"/>
<area href="class_invertible_e_s_i_g_n_function.html" alt="InvertibleESIGNFunction" shape="rect" coords="0,280,386,304"/>
<area href="class_d_l___key_impl.html" alt="DL_KeyImpl< X509PublicKey, DL_GroupParameters_EC< EC > >" shape="rect" coords="396,280,782,304"/>
<area href="class_d_l___key_impl.html" alt="DL_KeyImpl< X509PublicKey, GP >" shape="rect" coords="792,280,1178,304"/>
<area href="class_r_s_a_function.html" alt="RSAFunction" shape="rect" coords="1386,280,1772,304"/>
<area href="class_d_l___public_key_impl.html" alt="DL_PublicKeyImpl< DL_GroupParameters_EC< EC > >" shape="rect" coords="396,336,782,360"/>
<area href="class_d_l___public_key_impl.html" alt="DL_PublicKeyImpl< GP >" shape="rect" coords="792,336,1178,360"/>
<area href="class_invertible_r_s_a_function.html" alt="InvertibleRSAFunction" shape="rect" coords="1188,336,1574,360"/>
<area href="class_r_s_a_function___i_s_o.html" alt="RSAFunction_ISO" shape="rect" coords="1584,336,1970,360"/>
<area href="class_d_l___public_key___e_c.html" alt="DL_PublicKey_EC< EC >" shape="rect" coords="396,392,782,416"/>
<area href="class_d_l___public_key___g_f_p.html" alt="DL_PublicKey_GFP< GP >" shape="rect" coords="792,392,1178,416"/>
<area href="class_invertible_r_s_a_function___i_s_o.html" alt="InvertibleRSAFunction_ISO" shape="rect" coords="1188,392,1574,416"/>
</map>
</div></div>
<p><a href="class_public_key-members.html">List of all members.</a></p>
<table class="memberdecls">
<tr><td colspan="2"><h2><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_crypto_material.html#a20181c1b39a74a9fe91385b025b773c6">AssignFrom</a> (const <a class="el" href="class_name_value_pairs.html">NameValuePairs</a> &source)=0</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">assign values from source to this object <a href="#a20181c1b39a74a9fe91385b025b773c6"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_crypto_material.html#aaa7d67d0c12712de0e33713c73f5b718">Validate</a> (<a class="el" href="class_random_number_generator.html">RandomNumberGenerator</a> &rng, unsigned int level) const =0</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">check this object for errors <a href="#aaa7d67d0c12712de0e33713c73f5b718"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a6843c1d4563fbb0208deb22624e12cce"></a><!-- doxytag: member="PublicKey::ThrowIfInvalid" ref="a6843c1d4563fbb0208deb22624e12cce" args="(RandomNumberGenerator &rng, unsigned int level) const " -->
virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_crypto_material.html#a6843c1d4563fbb0208deb22624e12cce">ThrowIfInvalid</a> (<a class="el" href="class_random_number_generator.html">RandomNumberGenerator</a> &rng, unsigned int level) const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">throws <a class="el" href="class_crypto_material_1_1_invalid_material.html" title="exception thrown when invalid crypto material is detected">InvalidMaterial</a> if this object fails <a class="el" href="class_crypto_material.html#aaa7d67d0c12712de0e33713c73f5b718" title="check this object for errors">Validate()</a> test <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a690c7ce3e765a502b29b47a08c1a4e7b"></a><!-- doxytag: member="PublicKey::Save" ref="a690c7ce3e765a502b29b47a08c1a4e7b" args="(BufferedTransformation &bt) const " -->
virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_crypto_material.html#a690c7ce3e765a502b29b47a08c1a4e7b">Save</a> (<a class="el" href="class_buffered_transformation.html">BufferedTransformation</a> &bt) const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">save key into a <a class="el" href="class_buffered_transformation.html" title="interface for buffered transformations">BufferedTransformation</a> <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_crypto_material.html#ae7a94de4c3d3822070db5babbdf8b113">Load</a> (<a class="el" href="class_buffered_transformation.html">BufferedTransformation</a> &bt)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">load key from a <a class="el" href="class_buffered_transformation.html" title="interface for buffered transformations">BufferedTransformation</a> <a href="#ae7a94de4c3d3822070db5babbdf8b113"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_crypto_material.html#a64ab4ff4adfcfc2da59706ac32895b50">SupportsPrecomputation</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_crypto_material.html#a39e512d2ea70d0e967db98c19994a7fd">Precompute</a> (unsigned int n)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">do precomputation <a href="#a39e512d2ea70d0e967db98c19994a7fd"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a2911ebd9a28efa43dab71e5c12e2c90d"></a><!-- doxytag: member="PublicKey::LoadPrecomputation" ref="a2911ebd9a28efa43dab71e5c12e2c90d" args="(BufferedTransformation &storedPrecomputation)" -->
virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_crypto_material.html#a2911ebd9a28efa43dab71e5c12e2c90d">LoadPrecomputation</a> (<a class="el" href="class_buffered_transformation.html">BufferedTransformation</a> &storedPrecomputation)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">retrieve previously saved precomputation <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a839d0f7f3e256b625caf6fd792925ad4"></a><!-- doxytag: member="PublicKey::SavePrecomputation" ref="a839d0f7f3e256b625caf6fd792925ad4" args="(BufferedTransformation &storedPrecomputation) const " -->
virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_crypto_material.html#a839d0f7f3e256b625caf6fd792925ad4">SavePrecomputation</a> (<a class="el" href="class_buffered_transformation.html">BufferedTransformation</a> &storedPrecomputation) const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">save precomputation for later use <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a4229d3e3b7c91496cbd944c53336152d"></a><!-- doxytag: member="PublicKey::DoQuickSanityCheck" ref="a4229d3e3b7c91496cbd944c53336152d" args="() const " -->
void </td><td class="memItemRight" valign="bottom"><b>DoQuickSanityCheck</b> () const </td></tr>
<tr><td class="memTemplParams" colspan="2"><a class="anchor" id="ab7afe4b5e1ced5cc8fa6f695bd7bd98c"></a><!-- doxytag: member="PublicKey::GetThisObject" ref="ab7afe4b5e1ced5cc8fa6f695bd7bd98c" args="(T &object) const " -->
template<class T > </td></tr>
<tr><td class="memTemplItemLeft" align="right" valign="top">bool </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="class_name_value_pairs.html#ab7afe4b5e1ced5cc8fa6f695bd7bd98c">GetThisObject</a> (T &object) const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">get a copy of this object or a subobject of it <br/></td></tr>
<tr><td class="memTemplParams" colspan="2"><a class="anchor" id="a01c64a1e0a5f667898b4c1968a853c0f"></a><!-- doxytag: member="PublicKey::GetThisPointer" ref="a01c64a1e0a5f667898b4c1968a853c0f" args="(T *&p) const " -->
template<class T > </td></tr>
<tr><td class="memTemplItemLeft" align="right" valign="top">bool </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="class_name_value_pairs.html#a01c64a1e0a5f667898b4c1968a853c0f">GetThisPointer</a> (T *&p) const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">get a pointer to this object, as a pointer to T <br/></td></tr>
<tr><td class="memTemplParams" colspan="2"><a class="anchor" id="a96686e9f8d6ce3ab870e516fb72b608e"></a><!-- doxytag: member="PublicKey::GetValue" ref="a96686e9f8d6ce3ab870e516fb72b608e" args="(const char *name, T &value) const " -->
template<class T > </td></tr>
<tr><td class="memTemplItemLeft" align="right" valign="top">bool </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="class_name_value_pairs.html#a96686e9f8d6ce3ab870e516fb72b608e">GetValue</a> (const char *name, T &value) const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">get a named value, returns true if the name exists <br/></td></tr>
<tr><td class="memTemplParams" colspan="2"><a class="anchor" id="a943b2009297783f1c35bae46efc3b5f7"></a><!-- doxytag: member="PublicKey::GetValueWithDefault" ref="a943b2009297783f1c35bae46efc3b5f7" args="(const char *name, T defaultValue) const " -->
template<class T > </td></tr>
<tr><td class="memTemplItemLeft" align="right" valign="top">T </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="class_name_value_pairs.html#a943b2009297783f1c35bae46efc3b5f7">GetValueWithDefault</a> (const char *name, T defaultValue) const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">get a named value, returns the default if the name doesn't exist <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a0db4ff40763578fb2013b18590f44037"></a><!-- doxytag: member="PublicKey::GetValueNames" ref="a0db4ff40763578fb2013b18590f44037" args="() const " -->
std::string </td><td class="memItemRight" valign="bottom"><a class="el" href="class_name_value_pairs.html#a0db4ff40763578fb2013b18590f44037">GetValueNames</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">get a list of value names that can be retrieved <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_name_value_pairs.html#a39b6daefcabcdd07f5ae482a075e1728">GetIntValue</a> (const char *name, int &value) const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">get a named value with type int <a href="#a39b6daefcabcdd07f5ae482a075e1728"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ac269314685b737912d3499f4a9399618"></a><!-- doxytag: member="PublicKey::GetIntValueWithDefault" ref="ac269314685b737912d3499f4a9399618" args="(const char *name, int defaultValue) const " -->
int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_name_value_pairs.html#ac269314685b737912d3499f4a9399618">GetIntValueWithDefault</a> (const char *name, int defaultValue) const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">get a named value with type int, with default <br/></td></tr>
<tr><td class="memTemplParams" colspan="2"><a class="anchor" id="ac66048d3bc2a741712486d02e1f75d78"></a><!-- doxytag: member="PublicKey::GetRequiredParameter" ref="ac66048d3bc2a741712486d02e1f75d78" args="(const char *className, const char *name, T &value) const " -->
template<class T > </td></tr>
<tr><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><b>GetRequiredParameter</b> (const char *className, const char *name, T &value) const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a1e6596c87ad9c2bb7f2a4d7b2194b949"></a><!-- doxytag: member="PublicKey::GetRequiredIntParameter" ref="a1e6596c87ad9c2bb7f2a4d7b2194b949" args="(const char *className, const char *name, int &value) const " -->
void </td><td class="memItemRight" valign="bottom"><b>GetRequiredIntParameter</b> (const char *className, const char *name, int &value) const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a9fc3f5c4480d53b8104c67ca7958e332"></a><!-- doxytag: member="PublicKey::GetVoidValue" ref="a9fc3f5c4480d53b8104c67ca7958e332" args="(const char *name, const std::type_info &valueType, void *pValue) const =0" -->
virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_name_value_pairs.html#a9fc3f5c4480d53b8104c67ca7958e332">GetVoidValue</a> (const char *name, const std::type_info &valueType, void *pValue) const =0</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">to be implemented by derived classes, users should use one of the above functions instead <br/></td></tr>
<tr><td colspan="2"><h2><a name="pub-static-methods"></a>
Static Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ad4b80eeeb5f1f58e3cedb12f02a6b870"></a><!-- doxytag: member="PublicKey::ThrowIfTypeMismatch" ref="ad4b80eeeb5f1f58e3cedb12f02a6b870" args="(const char *name, const std::type_info &stored, const std::type_info &retrieving)" -->
static void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_name_value_pairs.html#ad4b80eeeb5f1f58e3cedb12f02a6b870">ThrowIfTypeMismatch</a> (const char *name, const std::type_info &stored, const std::type_info &retrieving)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">used by derived classes to check for type mismatch <br/></td></tr>
</table>
<hr/><a name="_details"></a><h2>Detailed Description</h2>
<div class="textblock"><p>interface for public keys </p>
<p>Definition at line <a class="el" href="cryptlib_8h_source.html#l01116">1116</a> of file <a class="el" href="cryptlib_8h_source.html">cryptlib.h</a>.</p>
</div><hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="a20181c1b39a74a9fe91385b025b773c6"></a><!-- doxytag: member="PublicKey::AssignFrom" ref="a20181c1b39a74a9fe91385b025b773c6" args="(const NameValuePairs &source)=0" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
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<td class="memname">virtual void CryptoMaterial::AssignFrom </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="class_name_value_pairs.html">NameValuePairs</a> & </td>
<td class="paramname"><em>source</em></td><td>)</td>
<td><code> [pure virtual, inherited]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>assign values from source to this object </p>
<dl class="note"><dt><b>Note:</b></dt><dd>This function can be used to create a public key from a private key. </dd></dl>
<p>Implemented in <a class="el" href="class_d_l___group_parameters___e_c.html#a8fa1181ce7cf91f12ba6de286d1da5bd">DL_GroupParameters_EC< EC ></a>, <a class="el" href="class_e_s_i_g_n_function.html#a1ff8229ed7786a13a69d15e5a64e4d21">ESIGNFunction</a>, <a class="el" href="class_invertible_e_s_i_g_n_function.html#aca870e350b30d04a47d452f21e903278">InvertibleESIGNFunction</a>, <a class="el" href="class_d_l___group_parameters___integer_based.html#a151a76c88372bdf98c68be2ad19400e1">DL_GroupParameters_IntegerBased</a>, <a class="el" href="class_d_l___group_parameters___integer_based_impl.html#a0d668d2148cf57078a93f3a5a4b4ac2a">DL_GroupParameters_IntegerBasedImpl< GROUP_PRECOMP, BASE_PRECOMP ></a>, <a class="el" href="class_l_u_c_function.html#af6a95ed660e53a5fa07841f139d43ccf">LUCFunction</a>, <a class="el" href="class_invertible_l_u_c_function.html#aaaef1b335de1f76ec61079d1dfd78744">InvertibleLUCFunction</a>, <a class="el" href="class_rabin_function.html#ae585a0d58b1b95579459c2b42eea980c">RabinFunction</a>, <a class="el" href="class_invertible_rabin_function.html#a66594bb7f369e4ecc30bbe6ae62527ea">InvertibleRabinFunction</a>, <a class="el" href="class_r_s_a_function.html#ad2db62b20297a8d9df55171e73fe8de7">RSAFunction</a>, <a class="el" href="class_invertible_r_s_a_function.html#a871fc366191e9c5fae114c06a200c928">InvertibleRSAFunction</a>, <a class="el" href="class_r_w_function.html#a99293c55c055b338bd7c783a7b8c0484">RWFunction</a>, <a class="el" href="class_invertible_r_w_function.html#a56b0314b678c58228671d3c9049f86db">InvertibleRWFunction</a>, <a class="el" href="class_x_t_r___d_h.html#af2456cb49f5b36edaaef3c0cae25a775">XTR_DH</a>, <a class="el" href="class_d_l___group_parameters___integer_based_impl.html#a0d668d2148cf57078a93f3a5a4b4ac2a">DL_GroupParameters_IntegerBasedImpl< DL_GroupPrecomputation_LUC, DL_BasePrecomputation_LUC ></a>, and <a class="el" href="class_d_l___group_parameters___integer_based_impl.html#a0d668d2148cf57078a93f3a5a4b4ac2a">DL_GroupParameters_IntegerBasedImpl< ModExpPrecomputation ></a>.</p>
</div>
</div>
<a class="anchor" id="aaa7d67d0c12712de0e33713c73f5b718"></a><!-- doxytag: member="PublicKey::Validate" ref="aaa7d67d0c12712de0e33713c73f5b718" args="(RandomNumberGenerator &rng, unsigned int level) const =0" -->
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<td class="memname">virtual bool CryptoMaterial::Validate </td>
<td>(</td>
<td class="paramtype"><a class="el" href="class_random_number_generator.html">RandomNumberGenerator</a> & </td>
<td class="paramname"><em>rng</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned int </td>
<td class="paramname"><em>level</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td> const<code> [pure virtual, inherited]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>check this object for errors </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">level</td><td>denotes the level of thoroughness: 0 - using this object won't cause a crash or exception (rng is ignored) 1 - this object will probably function (encrypt, sign, etc.) correctly (but may not check for weak keys and such) 2 - make sure this object will function correctly, and do reasonable security checks 3 - do checks that may take a long time </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>true if the tests pass </dd></dl>
<p>Implemented in <a class="el" href="class_e_s_i_g_n_function.html#ad9696d3e060bd7acb702b5bfa650eeb7">ESIGNFunction</a>, <a class="el" href="class_invertible_e_s_i_g_n_function.html#a7ff23978311f9f86024f8287d3fd02a8">InvertibleESIGNFunction</a>, <a class="el" href="class_l_u_c_function.html#a9bc1b75db5e2b09dd2d7cbf0e9801bf8">LUCFunction</a>, <a class="el" href="class_invertible_l_u_c_function.html#ad6390a95a003eceef45cc238f538c4d8">InvertibleLUCFunction</a>, <a class="el" href="class_d_l___group_parameters.html#aa2b615bc7ed3561914a27a8c456258aa">DL_GroupParameters< T ></a>, <a class="el" href="class_d_l___private_key_impl.html#aa4ad7f55ea46d222c5e7e37f67bd20fe">DL_PrivateKeyImpl< GP ></a>, <a class="el" href="class_d_l___public_key_impl.html#a85fab6591b1420642f414d6d9669b298">DL_PublicKeyImpl< GP ></a>, <a class="el" href="class_rabin_function.html#a0134de415d790de6cb65d5b9940f36e5">RabinFunction</a>, <a class="el" href="class_invertible_rabin_function.html#ab943e623f7f1ffb3d890c1ab9e4e3474">InvertibleRabinFunction</a>, <a class="el" href="class_r_s_a_function.html#a469fec0f4772d178f8674c2a35f19c51">RSAFunction</a>, <a class="el" href="class_invertible_r_s_a_function.html#a35247205517f839220a16287917ce0ce">InvertibleRSAFunction</a>, <a class="el" href="class_r_w_function.html#a6280452ff21d540667c6b3f08faba0c9">RWFunction</a>, <a class="el" href="class_invertible_r_w_function.html#a7f5052834d9716bfc3a5585c6addbd46">InvertibleRWFunction</a>, <a class="el" href="class_x_t_r___d_h.html#ae2fb85f2b1cbfd4fb7c45de61df0ba4b">XTR_DH</a>, <a class="el" href="class_d_l___group_parameters.html#aa2b615bc7ed3561914a27a8c456258aa">DL_GroupParameters< Integer ></a>, <a class="el" href="class_d_l___group_parameters.html#aa2b615bc7ed3561914a27a8c456258aa">DL_GroupParameters< typenameEcPrecomputation< EC >::Element ></a>, <a class="el" href="class_d_l___private_key_impl.html#aa4ad7f55ea46d222c5e7e37f67bd20fe">DL_PrivateKeyImpl< DL_GroupParameters_EC< EC > ></a>, and <a class="el" href="class_d_l___public_key_impl.html#a85fab6591b1420642f414d6d9669b298">DL_PublicKeyImpl< DL_GroupParameters_EC< EC > ></a>.</p>
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<a class="anchor" id="ae7a94de4c3d3822070db5babbdf8b113"></a><!-- doxytag: member="PublicKey::Load" ref="ae7a94de4c3d3822070db5babbdf8b113" args="(BufferedTransformation &bt)" -->
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<td class="memname">virtual void CryptoMaterial::Load </td>
<td>(</td>
<td class="paramtype"><a class="el" href="class_buffered_transformation.html">BufferedTransformation</a> & </td>
<td class="paramname"><em>bt</em></td><td>)</td>
<td><code> [inline, virtual, inherited]</code></td>
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<p>load key from a <a class="el" href="class_buffered_transformation.html" title="interface for buffered transformations">BufferedTransformation</a> </p>
<dl><dt><b>Exceptions:</b></dt><dd>
<table class="exception">
<tr><td class="paramname">KeyingErr</td><td>if decode fails </td></tr>
</table>
</dd>
</dl>
<dl class="note"><dt><b>Note:</b></dt><dd>Generally does not check that the key is valid. Call ValidateKey() or ThrowIfInvalidKey() to check that. </dd></dl>
<p>Reimplemented in <a class="el" href="class_invertible_r_s_a_function.html#ad8a540a6369b9043d082b0dc38b99d4b">InvertibleRSAFunction</a>.</p>
<p>Definition at line <a class="el" href="cryptlib_8h_source.html#l01072">1072</a> of file <a class="el" href="cryptlib_8h_source.html">cryptlib.h</a>.</p>
<p>Referenced by <a class="el" href="cryptlib_8h_source.html#l01143">AsymmetricAlgorithm::BERDecode()</a>.</p>
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<a class="anchor" id="a64ab4ff4adfcfc2da59706ac32895b50"></a><!-- doxytag: member="PublicKey::SupportsPrecomputation" ref="a64ab4ff4adfcfc2da59706ac32895b50" args="() const " -->
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<td class="memname">virtual bool CryptoMaterial::SupportsPrecomputation </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const<code> [inline, virtual, inherited]</code></td>
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<dl class="return"><dt><b>Returns:</b></dt><dd>whether this object supports precomputation </dd></dl>
<p>Reimplemented in <a class="el" href="class_d_l___group_parameters.html#a42a423fd9d31e77a1d36e7da66da12bb">DL_GroupParameters< T ></a>, <a class="el" href="class_d_l___private_key_impl.html#ae8e4b6e0d700c92852a0c3edbb9afaee">DL_PrivateKeyImpl< GP ></a>, <a class="el" href="class_d_l___public_key_impl.html#a16711647065fe1c20f118460646ccc38">DL_PublicKeyImpl< GP ></a>, <a class="el" href="class_d_l___group_parameters.html#a42a423fd9d31e77a1d36e7da66da12bb">DL_GroupParameters< Integer ></a>, <a class="el" href="class_d_l___group_parameters.html#a42a423fd9d31e77a1d36e7da66da12bb">DL_GroupParameters< typenameEcPrecomputation< EC >::Element ></a>, <a class="el" href="class_d_l___private_key_impl.html#ae8e4b6e0d700c92852a0c3edbb9afaee">DL_PrivateKeyImpl< DL_GroupParameters_EC< EC > ></a>, and <a class="el" href="class_d_l___public_key_impl.html#a16711647065fe1c20f118460646ccc38">DL_PublicKeyImpl< DL_GroupParameters_EC< EC > ></a>.</p>
<p>Definition at line <a class="el" href="cryptlib_8h_source.html#l01076">1076</a> of file <a class="el" href="cryptlib_8h_source.html">cryptlib.h</a>.</p>
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<a class="anchor" id="a39e512d2ea70d0e967db98c19994a7fd"></a><!-- doxytag: member="PublicKey::Precompute" ref="a39e512d2ea70d0e967db98c19994a7fd" args="(unsigned int n)" -->
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<td class="memname">virtual void CryptoMaterial::Precompute </td>
<td>(</td>
<td class="paramtype">unsigned int </td>
<td class="paramname"><em>n</em></td><td>)</td>
<td><code> [inline, virtual, inherited]</code></td>
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<p>do precomputation </p>
<p>The exact semantics of <a class="el" href="class_crypto_material.html#a39e512d2ea70d0e967db98c19994a7fd" title="do precomputation">Precompute()</a> is varies, but typically it means calculate a table of n objects that can be used later to speed up computation. </p>
<p>Reimplemented in <a class="el" href="class_d_l___group_parameters.html#a5f04ae8b4d0b9410a046af1607fbbb6f">DL_GroupParameters< T ></a>, <a class="el" href="class_d_l___private_key_impl.html#ac1876a3d292e192186070869be896ded">DL_PrivateKeyImpl< GP ></a>, <a class="el" href="class_d_l___public_key_impl.html#a95e25f6632ec2621289d10abc557b17b">DL_PublicKeyImpl< GP ></a>, <a class="el" href="class_d_l___group_parameters.html#a5f04ae8b4d0b9410a046af1607fbbb6f">DL_GroupParameters< Integer ></a>, <a class="el" href="class_d_l___group_parameters.html#a5f04ae8b4d0b9410a046af1607fbbb6f">DL_GroupParameters< typenameEcPrecomputation< EC >::Element ></a>, <a class="el" href="class_d_l___private_key_impl.html#ac1876a3d292e192186070869be896ded">DL_PrivateKeyImpl< DL_GroupParameters_EC< EC > ></a>, and <a class="el" href="class_d_l___public_key_impl.html#a95e25f6632ec2621289d10abc557b17b">DL_PublicKeyImpl< DL_GroupParameters_EC< EC > ></a>.</p>
<p>Definition at line <a class="el" href="cryptlib_8h_source.html#l01081">1081</a> of file <a class="el" href="cryptlib_8h_source.html">cryptlib.h</a>.</p>
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<a class="anchor" id="a39b6daefcabcdd07f5ae482a075e1728"></a><!-- doxytag: member="PublicKey::GetIntValue" ref="a39b6daefcabcdd07f5ae482a075e1728" args="(const char *name, int &value) const " -->
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<td class="memname">bool NameValuePairs::GetIntValue </td>
<td>(</td>
<td class="paramtype">const char * </td>
<td class="paramname"><em>name</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int & </td>
<td class="paramname"><em>value</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td> const<code> [inline, inherited]</code></td>
</tr>
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<p>get a named value with type int </p>
<p>used to ensure we don't accidentally try to get an unsigned int or some other type when we mean int (which is the most common case) </p>
<p>Definition at line <a class="el" href="cryptlib_8h_source.html#l00282">282</a> of file <a class="el" href="cryptlib_8h_source.html">cryptlib.h</a>.</p>
<p>Referenced by <a class="el" href="rw_8cpp_source.html#l00088">InvertibleRWFunction::GenerateRandom()</a>, <a class="el" href="rsa_8cpp_source.html#l00104">InvertibleRSAFunction::GenerateRandom()</a>, <a class="el" href="rabin_8cpp_source.html#l00075">InvertibleRabinFunction::GenerateRandom()</a>, <a class="el" href="luc_8cpp_source.html#l00107">InvertibleLUCFunction::GenerateRandom()</a>, <a class="el" href="gfpcrypt_8cpp_source.html#l00163">DL_GroupParameters_IntegerBased::GenerateRandom()</a>, <a class="el" href="gfpcrypt_8cpp_source.html#l00026">DL_GroupParameters_DSA::GenerateRandom()</a>, and <a class="el" href="esign_8cpp_source.html#l00075">InvertibleESIGNFunction::GenerateRandom()</a>.</p>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="cryptlib_8h_source.html">cryptlib.h</a></li>
</ul>
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<hr class="footer"/><address class="footer"><small>Generated on Tue Feb 8 2011 for Crypto++ by 
<a href="http://www.doxygen.org/index.html">
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