<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <title>Crypto++: ESIGNFunction Class Reference</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <link href="doxygen.css" rel="stylesheet" type="text/css"/> </head> <body> <!-- Generated by Doxygen 1.6.1 --> <div class="navigation" id="top"> <div class="tabs"> <ul> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="namespaces.html"><span>Namespaces</span></a></li> <li class="current"><a href="annotated.html"><span>Classes</span></a></li> <li><a href="files.html"><span>Files</span></a></li> </ul> </div> <div class="tabs"> <ul> <li><a href="annotated.html"><span>Class List</span></a></li> <li><a href="classes.html"><span>Class Index</span></a></li> <li><a href="hierarchy.html"><span>Class Hierarchy</span></a></li> <li><a href="functions.html"><span>Class Members</span></a></li> </ul> </div> </div> <div class="contents"> <h1>ESIGNFunction Class Reference</h1><!-- doxytag: class="ESIGNFunction" --><!-- doxytag: inherits="TrapdoorFunction,ASN1CryptoMaterial< PublicKey >" --> <p>_ <a href="#_details">More...</a></p> <p><code>#include <<a class="el" href="esign_8h_source.html">esign.h</a>></code></p> <div class="dynheader"> Inheritance diagram for ESIGNFunction:</div> <div class="dynsection"> <div class="center"> <img src="class_e_s_i_g_n_function.gif" usemap="#ESIGNFunction_map" alt=""/> <map id="ESIGNFunction_map" name="ESIGNFunction_map"> <area href="class_trapdoor_function.html" alt="TrapdoorFunction" shape="rect" coords="0,168,210,192"/> <area href="class_a_s_n1_crypto_material.html" alt="ASN1CryptoMaterial< PublicKey >" shape="rect" coords="330,168,540,192"/> <area href="class_randomized_trapdoor_function.html" alt="RandomizedTrapdoorFunction" shape="rect" coords="0,112,210,136"/> <area href="class_a_s_n1_object.html" alt="ASN1Object" shape="rect" coords="220,112,430,136"/> <area href="class_public_key.html" alt="PublicKey" shape="rect" coords="440,112,650,136"/> <area href="class_trapdoor_function_bounds.html" alt="TrapdoorFunctionBounds" shape="rect" coords="0,56,210,80"/> <area href="class_crypto_material.html" alt="CryptoMaterial" shape="rect" coords="440,56,650,80"/> <area href="class_name_value_pairs.html" alt="NameValuePairs" shape="rect" coords="440,0,650,24"/> <area href="class_invertible_e_s_i_g_n_function.html" alt="InvertibleESIGNFunction" shape="rect" coords="165,280,375,304"/> </map> </div> </div> <p><a href="class_e_s_i_g_n_function-members.html">List of all members.</a></p> <table border="0" cellpadding="0" cellspacing="0"> <tr><td colspan="2"><h2>Public Member Functions</h2></td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a8517acbd8209e7eeb56138d0ab616265"></a><!-- doxytag: member="ESIGNFunction::Initialize" ref="a8517acbd8209e7eeb56138d0ab616265" args="(const Integer &n, const Integer &e)" --> void </td><td class="memItemRight" valign="bottom"><b>Initialize</b> (const <a class="el" href="class_integer.html">Integer</a> &n, const <a class="el" href="class_integer.html">Integer</a> &e)</td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a6517cb00d59eb584c9ecf86d3dce6742"></a><!-- doxytag: member="ESIGNFunction::BERDecode" ref="a6517cb00d59eb584c9ecf86d3dce6742" args="(BufferedTransformation &bt)" --> void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_e_s_i_g_n_function.html#a6517cb00d59eb584c9ecf86d3dce6742">BERDecode</a> (<a class="el" href="class_buffered_transformation.html">BufferedTransformation</a> &bt)</td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">decode this object from a <a class="el" href="class_buffered_transformation.html" title="interface for buffered transformations">BufferedTransformation</a>, using BER (Basic Encoding Rules) <br/></td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a524f9708759975ed9a9481ee94b9eb08"></a><!-- doxytag: member="ESIGNFunction::DEREncode" ref="a524f9708759975ed9a9481ee94b9eb08" args="(BufferedTransformation &bt) const " --> void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_e_s_i_g_n_function.html#a524f9708759975ed9a9481ee94b9eb08">DEREncode</a> (<a class="el" href="class_buffered_transformation.html">BufferedTransformation</a> &bt) const </td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">encode this object into a <a class="el" href="class_buffered_transformation.html" title="interface for buffered transformations">BufferedTransformation</a>, using DER (Distinguished Encoding Rules) <br/></td></tr> <tr><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_e_s_i_g_n_function.html#ad9696d3e060bd7acb702b5bfa650eeb7">Validate</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">check this object for errors <a href="#ad9696d3e060bd7acb702b5bfa650eeb7"></a><br/></td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a53def4f94e81acd0e02a3e50fb9b15ee"></a><!-- doxytag: member="ESIGNFunction::GetVoidValue" ref="a53def4f94e81acd0e02a3e50fb9b15ee" args="(const char *name, const std::type_info &valueType, void *pValue) const " --> bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_e_s_i_g_n_function.html#a53def4f94e81acd0e02a3e50fb9b15ee">GetVoidValue</a> (const char *name, const std::type_info &valueType, void *pValue) const </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 class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_e_s_i_g_n_function.html#a1ff8229ed7786a13a69d15e5a64e4d21">AssignFrom</a> (const <a class="el" href="class_name_value_pairs.html">NameValuePairs</a> &source)</td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">assign values from source to this object <a href="#a1ff8229ed7786a13a69d15e5a64e4d21"></a><br/></td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a4f97965d2ec6ac022f4d801d1a049905"></a><!-- doxytag: member="ESIGNFunction::ApplyFunction" ref="a4f97965d2ec6ac022f4d801d1a049905" args="(const Integer &x) const " --> <a class="el" href="class_integer.html">Integer</a> </td><td class="memItemRight" valign="bottom"><b>ApplyFunction</b> (const <a class="el" href="class_integer.html">Integer</a> &x) const </td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ae007f1b7749980215b32f1643721aa41"></a><!-- doxytag: member="ESIGNFunction::PreimageBound" ref="ae007f1b7749980215b32f1643721aa41" args="() const " --> <a class="el" href="class_integer.html">Integer</a> </td><td class="memItemRight" valign="bottom"><b>PreimageBound</b> () const </td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aa895825ae14531b6f662437d1a4387c3"></a><!-- doxytag: member="ESIGNFunction::ImageBound" ref="aa895825ae14531b6f662437d1a4387c3" args="() const " --> <a class="el" href="class_integer.html">Integer</a> </td><td class="memItemRight" valign="bottom"><b>ImageBound</b> () const </td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ab8c2a9f7f5a90fdfb1ebf4693d956b89"></a><!-- doxytag: member="ESIGNFunction::GetModulus" ref="ab8c2a9f7f5a90fdfb1ebf4693d956b89" args="() const " --> const <a class="el" href="class_integer.html">Integer</a> & </td><td class="memItemRight" valign="bottom"><b>GetModulus</b> () const </td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a0cc92de71e49e8a331a30015f047f553"></a><!-- doxytag: member="ESIGNFunction::GetPublicExponent" ref="a0cc92de71e49e8a331a30015f047f553" args="() const " --> const <a class="el" href="class_integer.html">Integer</a> & </td><td class="memItemRight" valign="bottom"><b>GetPublicExponent</b> () const </td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a5bf2c387bd0724b15af1b0eba8429875"></a><!-- doxytag: member="ESIGNFunction::SetModulus" ref="a5bf2c387bd0724b15af1b0eba8429875" args="(const Integer &n)" --> void </td><td class="memItemRight" valign="bottom"><b>SetModulus</b> (const <a class="el" href="class_integer.html">Integer</a> &n)</td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a5c3a6be0267445a7b6eee4655b67568d"></a><!-- doxytag: member="ESIGNFunction::SetPublicExponent" ref="a5c3a6be0267445a7b6eee4655b67568d" args="(const Integer &e)" --> void </td><td class="memItemRight" valign="bottom"><b>SetPublicExponent</b> (const <a class="el" href="class_integer.html">Integer</a> &e)</td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a132d71605a286f12b5167a0c3f18ffdf"></a><!-- doxytag: member="ESIGNFunction::ApplyRandomizedFunction" ref="a132d71605a286f12b5167a0c3f18ffdf" args="(RandomNumberGenerator &rng, const Integer &x) const " --> <a class="el" href="class_integer.html">Integer</a> </td><td class="memItemRight" valign="bottom"><b>ApplyRandomizedFunction</b> (<a class="el" href="class_random_number_generator.html">RandomNumberGenerator</a> &rng, const <a class="el" href="class_integer.html">Integer</a> &x) const </td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="afe7fdc08ef27054d7689423600a588af"></a><!-- doxytag: member="ESIGNFunction::IsRandomized" ref="afe7fdc08ef27054d7689423600a588af" args="() const " --> bool </td><td class="memItemRight" valign="bottom"><b>IsRandomized</b> () const </td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aa299b2e21f751ab6bee709ae46193dda"></a><!-- doxytag: member="ESIGNFunction::MaxPreimage" ref="aa299b2e21f751ab6bee709ae46193dda" args="() const " --> virtual <a class="el" href="class_integer.html">Integer</a> </td><td class="memItemRight" valign="bottom"><b>MaxPreimage</b> () const </td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a462138beee474609295596c97cf96b89"></a><!-- doxytag: member="ESIGNFunction::MaxImage" ref="a462138beee474609295596c97cf96b89" args="() const " --> virtual <a class="el" href="class_integer.html">Integer</a> </td><td class="memItemRight" valign="bottom"><b>MaxImage</b> () const </td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a8092ce7a774430f54c70632812ce3399"></a><!-- doxytag: member="ESIGNFunction::Save" ref="a8092ce7a774430f54c70632812ce3399" args="(BufferedTransformation &bt) const" --> void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_a_s_n1_crypto_material.html#a8092ce7a774430f54c70632812ce3399">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">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_a_s_n1_crypto_material.html#a23d34a094f5765a1cf51f22ae1233f66">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="#a23d34a094f5765a1cf51f22ae1233f66"></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_a_s_n1_object.html#ab8446b61690a19015d3d565d86dd1d3d">BEREncode</a> (<a class="el" href="class_buffered_transformation.html">BufferedTransformation</a> &bt) const </td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">encode this object into a <a class="el" href="class_buffered_transformation.html" title="interface for buffered transformations">BufferedTransformation</a>, using BER <a href="#ab8446b61690a19015d3d565d86dd1d3d"></a><br/></td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a6843c1d4563fbb0208deb22624e12cce"></a><!-- doxytag: member="ESIGNFunction::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">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="ESIGNFunction::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="ESIGNFunction::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="ESIGNFunction::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="ESIGNFunction::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="ESIGNFunction::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="ESIGNFunction::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="ESIGNFunction::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="ESIGNFunction::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="ESIGNFunction::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="ESIGNFunction::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="ESIGNFunction::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 colspan="2"><h2>Static Public Member Functions</h2></td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aa50a73b1705adb00ace9463b59696fb7"></a><!-- doxytag: member="ESIGNFunction::ThrowIfTypeMismatch" ref="aa50a73b1705adb00ace9463b59696fb7" args="(const char *name, const std::type_info &stored, const std::type_info &retrieving)" --> static void __cdecl </td><td class="memItemRight" valign="bottom"><a class="el" href="class_name_value_pairs.html#aa50a73b1705adb00ace9463b59696fb7">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> <tr><td colspan="2"><h2>Protected Member Functions</h2></td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="af9d44a6d961c90108431d959511e89dc"></a><!-- doxytag: member="ESIGNFunction::GetK" ref="af9d44a6d961c90108431d959511e89dc" args="() const " --> unsigned int </td><td class="memItemRight" valign="bottom"><b>GetK</b> () const </td></tr> <tr><td colspan="2"><h2>Protected Attributes</h2></td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a74695389e40c412ff0a1e34ebb797678"></a><!-- doxytag: member="ESIGNFunction::m_n" ref="a74695389e40c412ff0a1e34ebb797678" args="" --> <a class="el" href="class_integer.html">Integer</a> </td><td class="memItemRight" valign="bottom"><b>m_n</b></td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a086e17e8047753768b22c6b59faebf60"></a><!-- doxytag: member="ESIGNFunction::m_e" ref="a086e17e8047753768b22c6b59faebf60" args="" --> <a class="el" href="class_integer.html">Integer</a> </td><td class="memItemRight" valign="bottom"><b>m_e</b></td></tr> </table> <hr/><a name="_details"></a><h2>Detailed Description</h2> <p>_ </p> <p>Definition at line <a class="el" href="esign_8h_source.html#l00016">16</a> of file <a class="el" href="esign_8h_source.html">esign.h</a>.</p> <hr/><h2>Member Function Documentation</h2> <a class="anchor" id="ad9696d3e060bd7acb702b5bfa650eeb7"></a><!-- doxytag: member="ESIGNFunction::Validate" ref="ad9696d3e060bd7acb702b5bfa650eeb7" args="(RandomNumberGenerator &rng, unsigned int level) const " --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">bool ESIGNFunction::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><td> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td><td> const<code> [virtual]</code></td> </tr> </table> </div> <div class="memdoc"> <p>check this object for errors </p> <dl><dt><b>Parameters:</b></dt><dd> <table border="0" cellspacing="2" cellpadding="0"> <tr><td valign="top"></td><td valign="top"><em>level</em> </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>Implements <a class="el" href="class_crypto_material.html#aaa7d67d0c12712de0e33713c73f5b718">CryptoMaterial</a>.</p> <p>Reimplemented in <a class="el" href="class_invertible_e_s_i_g_n_function.html#a7ff23978311f9f86024f8287d3fd02a8">InvertibleESIGNFunction</a>.</p> <p>Definition at line <a class="el" href="esign_8cpp_source.html#l00049">49</a> of file <a class="el" href="esign_8cpp_source.html">esign.cpp</a>.</p> <p>References <a class="el" href="integer_8cpp_source.html#l02879">Integer::One()</a>.</p> </div> </div> <a class="anchor" id="a1ff8229ed7786a13a69d15e5a64e4d21"></a><!-- doxytag: member="ESIGNFunction::AssignFrom" ref="a1ff8229ed7786a13a69d15e5a64e4d21" args="(const NameValuePairs &source)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void ESIGNFunction::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> [virtual]</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>Implements <a class="el" href="class_crypto_material.html#a20181c1b39a74a9fe91385b025b773c6">CryptoMaterial</a>.</p> <p>Reimplemented in <a class="el" href="class_invertible_e_s_i_g_n_function.html#aca870e350b30d04a47d452f21e903278">InvertibleESIGNFunction</a>.</p> <p>Definition at line <a class="el" href="esign_8cpp_source.html#l00065">65</a> of file <a class="el" href="esign_8cpp_source.html">esign.cpp</a>.</p> </div> </div> <a class="anchor" id="a23d34a094f5765a1cf51f22ae1233f66"></a><!-- doxytag: member="ESIGNFunction::Load" ref="a23d34a094f5765a1cf51f22ae1233f66" args="(BufferedTransformation &bt)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void <a class="el" href="class_a_s_n1_crypto_material.html">ASN1CryptoMaterial</a>< <a class="el" href="class_public_key.html">PublicKey</a> >::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> </tr> </table> </div> <div class="memdoc"> <p>Reimplemented from <a class="el" href="class_crypto_material.html#ae7a94de4c3d3822070db5babbdf8b113">CryptoMaterial</a>.</p> <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="asn_8h_source.html#l00240">240</a> of file <a class="el" href="asn_8h_source.html">asn.h</a>.</p> </div> </div> <a class="anchor" id="ab8446b61690a19015d3d565d86dd1d3d"></a><!-- doxytag: member="ESIGNFunction::BEREncode" ref="ab8446b61690a19015d3d565d86dd1d3d" args="(BufferedTransformation &bt) const " --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">virtual void ASN1Object::BEREncode </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> const<code> [inline, virtual, inherited]</code></td> </tr> </table> </div> <div class="memdoc"> <p>encode this object into a <a class="el" href="class_buffered_transformation.html" title="interface for buffered transformations">BufferedTransformation</a>, using BER </p> <p>this may be useful if <a class="el" href="class_a_s_n1_object.html#a10e40187a6ba048dfc8a2c8ca5c6c2ec" title="encode this object into a BufferedTransformation, using DER (Distinguished Encoding...">DEREncode()</a> would be too inefficient </p> <p>Definition at line <a class="el" href="cryptlib_8h_source.html#l01657">1657</a> of file <a class="el" href="cryptlib_8h_source.html">cryptlib.h</a>.</p> </div> </div> <a class="anchor" id="a64ab4ff4adfcfc2da59706ac32895b50"></a><!-- doxytag: member="ESIGNFunction::SupportsPrecomputation" ref="a64ab4ff4adfcfc2da59706ac32895b50" args="() const " --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">virtual bool CryptoMaterial::SupportsPrecomputation </td> <td>(</td> <td class="paramname"></td> <td> ) </td> <td> const<code> [inline, virtual, inherited]</code></td> </tr> </table> </div> <div class="memdoc"> <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#l01089">1089</a> of file <a class="el" href="cryptlib_8h_source.html">cryptlib.h</a>.</p> </div> </div> <a class="anchor" id="a39e512d2ea70d0e967db98c19994a7fd"></a><!-- doxytag: member="ESIGNFunction::Precompute" ref="a39e512d2ea70d0e967db98c19994a7fd" args="(unsigned int n)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <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> </tr> </table> </div> <div class="memdoc"> <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#l01094">1094</a> of file <a class="el" href="cryptlib_8h_source.html">cryptlib.h</a>.</p> </div> </div> <a class="anchor" id="a39b6daefcabcdd07f5ae482a075e1728"></a><!-- doxytag: member="ESIGNFunction::GetIntValue" ref="a39b6daefcabcdd07f5ae482a075e1728" args="(const char *name, int &value) const " --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <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><td> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td><td> const<code> [inline, inherited]</code></td> </tr> </table> </div> <div class="memdoc"> <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> </div> </div> <hr/>The documentation for this class was generated from the following files:<ul> <li><a class="el" href="esign_8h_source.html">esign.h</a></li> <li><a class="el" href="esign_8cpp_source.html">esign.cpp</a></li> </ul> </div> <hr size="1"/><address style="text-align: right;"><small>Generated on 9 Dec 2009 for Crypto++ by <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.1 </small></address> </body> </html>