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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++: TemplateMessageAuthenticationCodeFinalTemplate< BASE, INFO > 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>MessageAuthenticationCodeFinalTemplate< BASE, INFO > Class Template Reference</h1><code>#include <<a class="el" href="seckey_8h-source.html">seckey.h</a>></code><p><p>Inheritance diagram for MessageAuthenticationCodeFinalTemplate< BASE, INFO >:<p><center><img src="class_message_authentication_code_final_template.png" usemap="#MessageAuthenticationCodeFinalTemplate< BASE, INFO >_map" border="0" alt=""></center><map name="MessageAuthenticationCodeFinalTemplate< BASE, INFO >_map"><area href="class_message_authentication_code.html" alt="MessageAuthenticationCode" shape="rect" coords="178,168,525,192"><area href="class_hash_transformation.html" alt="HashTransformation" shape="rect" coords="0,112,347,136"><area href="class_simple_keying_interface.html" alt="SimpleKeyingInterface" shape="rect" coords="357,112,704,136"><area href="class_algorithm.html" alt="Algorithm" shape="rect" coords="0,56,347,80"><area href="class_clonable.html" alt="Clonable" shape="rect" coords="0,0,347,24"></map><a href="class_message_authentication_code_final_template-members.html">List of all members.</a><hr><a name="_details"></a><h2>Detailed Description</h2><h3>template<class BASE, class INFO = BASE><br> class MessageAuthenticationCodeFinalTemplate< BASE, INFO ></h3><p><p>Definition at line <a class="el" href="seckey_8h-source.html#l00195">195</a> of file <a class="el" href="seckey_8h-source.html">seckey.h</a>.<table border=0 cellpadding=0 cellspacing=0><tr><td></td></tr><tr><td colspan=2><br><h2>Public Types</h2></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>enum </td><td class="memItemRight" valign=bottom><b>IV_Requirement</b> { <br> <b>STRUCTURED_IV</b> = 0, <b>RANDOM_IV</b>, <b>UNPREDICTABLE_RANDOM_IV</b>, <b>INTERNALLY_GENERATED_IV</b>, <br> <b>NOT_RESYNCHRONIZABLE</b><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="_message_authentication_code_final_templatea1" doxytag="MessageAuthenticationCodeFinalTemplate::MessageAuthenticationCodeFinalTemplate"></a> </td><td class="memItemRight" valign=bottom><b>MessageAuthenticationCodeFinalTemplate</b> (const byte *key)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_message_authentication_code_final_templatea2" doxytag="MessageAuthenticationCodeFinalTemplate::MessageAuthenticationCodeFinalTemplate"></a> </td><td class="memItemRight" valign=bottom><b>MessageAuthenticationCodeFinalTemplate</b> (const byte *key, unsigned int length)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>void </td><td class="memItemRight" valign=bottom><a class="el" href="class_message_authentication_code_final_template.html#_message_authentication_code_final_templatea3">SetKey</a> (const byte *key, unsigned int length, const <a class="el" href="class_name_value_pairs.html">NameValuePairs</a> &param=<a class="el" href="cryptlib_8h.html#a3">g_nullNameValuePairs</a>)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">set or reset the key of this object </em> <a href="#_message_authentication_code_final_templatea3"></a><em><br><br></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_message_authentication_code_final_templatea4" doxytag="MessageAuthenticationCodeFinalTemplate::Clone"></a><a class="el" href="class_clonable.html">Clonable</a> * </td><td class="memItemRight" valign=bottom><b>Clone</b> ()</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_x_m_a_c_ca5" doxytag="MessageAuthenticationCodeFinalTemplate::Update"></a>virtual void </td><td class="memItemRight" valign=bottom><a class="el" href="class_message_authentication_code_final_template.html#_x_m_a_c_ca5">Update</a> (const byte *input, unsigned int length)=0</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">process more input <br><br></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_x_m_a_c_ca6" doxytag="MessageAuthenticationCodeFinalTemplate::CreateUpdateSpace"></a>virtual byte * </td><td class="memItemRight" valign=bottom><a class="el" href="class_message_authentication_code_final_template.html#_x_m_a_c_ca6">CreateUpdateSpace</a> (unsigned int &size)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">request space to write input into <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_message_authentication_code_final_template.html#_x_m_a_c_c___basea13">Final</a> (byte *digest)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">compute hash for current message, then restart for a new message </em> <a href="#_x_m_a_c_c___basea13"></a><em><br><br></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_x_m_a_c_ca8" doxytag="MessageAuthenticationCodeFinalTemplate::Restart"></a>virtual void </td><td class="memItemRight" valign=bottom><a class="el" href="class_message_authentication_code_final_template.html#_x_m_a_c_ca8">Restart</a> ()</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">discard the current state, and restart with a new message <br><br></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_x_m_a_c_ca9" doxytag="MessageAuthenticationCodeFinalTemplate::DigestSize"></a>virtual unsigned int </td><td class="memItemRight" valign=bottom><a class="el" href="class_message_authentication_code_final_template.html#_x_m_a_c_ca9">DigestSize</a> () const=0</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">size of the hash returned by <a class="el" href="class_hash_transformation.html#_x_m_a_c_c___basea13">Final()</a> <br><br></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_x_m_a_c_ca10" doxytag="MessageAuthenticationCodeFinalTemplate::BlockSize"></a>virtual unsigned int </td><td class="memItemRight" valign=bottom><a class="el" href="class_message_authentication_code_final_template.html#_x_m_a_c_ca10">BlockSize</a> () const</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">block size of underlying compression function, or 0 if not block based <br><br></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_x_m_a_c_ca11" doxytag="MessageAuthenticationCodeFinalTemplate::OptimalBlockSize"></a>virtual unsigned int </td><td class="memItemRight" valign=bottom><a class="el" href="class_message_authentication_code_final_template.html#_x_m_a_c_ca11">OptimalBlockSize</a> () const</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">input to <a class="el" href="class_hash_transformation.html#_x_m_a_c_ca5">Update()</a> should have length a multiple of this for optimal speed <br><br></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_x_m_a_c_c___basea14" doxytag="MessageAuthenticationCodeFinalTemplate::CalculateDigest"></a>virtual void </td><td class="memItemRight" valign=bottom><a class="el" href="class_message_authentication_code_final_template.html#_x_m_a_c_c___basea14">CalculateDigest</a> (byte *digest, const byte *input, unsigned int length)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">use this if your input is in one piece and you don't want to call <a class="el" href="class_hash_transformation.html#_x_m_a_c_ca5">Update()</a> and <a class="el" href="class_hash_transformation.html#_x_m_a_c_c___basea13">Final()</a> separately <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_message_authentication_code_final_template.html#_x_m_a_c_c___basea15">Verify</a> (const byte *digest)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">verify that digest is a valid digest for the current message, then reinitialize the object </em> <a href="#_x_m_a_c_c___basea15"></a><em><br><br></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_x_m_a_c_c___basea16" doxytag="MessageAuthenticationCodeFinalTemplate::VerifyDigest"></a>virtual bool </td><td class="memItemRight" valign=bottom><a class="el" href="class_message_authentication_code_final_template.html#_x_m_a_c_c___basea16">VerifyDigest</a> (const byte *digest, const byte *input, unsigned int length)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">use this if your input is in one piece and you don't want to call <a class="el" href="class_hash_transformation.html#_x_m_a_c_ca5">Update()</a> and <a class="el" href="class_hash_transformation.html#_x_m_a_c_c___basea15">Verify()</a> separately <br><br></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_x_m_a_c_ca15" doxytag="MessageAuthenticationCodeFinalTemplate::TruncatedFinal"></a>virtual void </td><td class="memItemRight" valign=bottom><a class="el" href="class_message_authentication_code_final_template.html#_x_m_a_c_ca15">TruncatedFinal</a> (byte *digest, unsigned int digestSize)=0</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">truncated version of <a class="el" href="class_hash_transformation.html#_x_m_a_c_c___basea13">Final()</a> <br><br></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_x_m_a_c_c___basea17" doxytag="MessageAuthenticationCodeFinalTemplate::CalculateTruncatedDigest"></a>virtual void </td><td class="memItemRight" valign=bottom><a class="el" href="class_message_authentication_code_final_template.html#_x_m_a_c_c___basea17">CalculateTruncatedDigest</a> (byte *digest, unsigned int digestSize, const byte *input, unsigned int length)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">truncated version of <a class="el" href="class_hash_transformation.html#_x_m_a_c_c___basea14">CalculateDigest()</a> <br><br></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_x_m_a_c_ca17" doxytag="MessageAuthenticationCodeFinalTemplate::TruncatedVerify"></a>virtual bool </td><td class="memItemRight" valign=bottom><a class="el" href="class_message_authentication_code_final_template.html#_x_m_a_c_ca17">TruncatedVerify</a> (const byte *digest, unsigned int digestLength)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">truncated version of <a class="el" href="class_hash_transformation.html#_x_m_a_c_c___basea15">Verify()</a> <br><br></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_x_m_a_c_c___basea18" doxytag="MessageAuthenticationCodeFinalTemplate::VerifyTruncatedDigest"></a>virtual bool </td><td class="memItemRight" valign=bottom><a class="el" href="class_message_authentication_code_final_template.html#_x_m_a_c_c___basea18">VerifyTruncatedDigest</a> (const byte *digest, unsigned int digestLength, const byte *input, unsigned int length)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">truncated version of <a class="el" href="class_hash_transformation.html#_x_m_a_c_c___basea16">VerifyDigest()</a> <br><br></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_zlib_decompressora17" doxytag="MessageAuthenticationCodeFinalTemplate::AlgorithmName"></a>virtual std::string </td><td class="memItemRight" valign=bottom><a class="el" href="class_message_authentication_code_final_template.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="MessageAuthenticationCodeFinalTemplate::Clone"></a>virtual <a class="el" href="class_clonable.html">Clonable</a> * </td><td class="memItemRight" valign=bottom><a class="el" href="class_message_authentication_code_final_template.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><a name="_x_m_a_c_c___basea21" doxytag="MessageAuthenticationCodeFinalTemplate::MinKeyLength"></a>virtual unsigned int </td><td class="memItemRight" valign=bottom><a class="el" href="class_message_authentication_code_final_template.html#_x_m_a_c_c___basea21">MinKeyLength</a> () const=0</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">returns smallest valid key length in bytes */ <br><br></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_x_m_a_c_c___basea22" doxytag="MessageAuthenticationCodeFinalTemplate::MaxKeyLength"></a>virtual unsigned int </td><td class="memItemRight" valign=bottom><a class="el" href="class_message_authentication_code_final_template.html#_x_m_a_c_c___basea22">MaxKeyLength</a> () const=0</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">returns largest valid key length in bytes */ <br><br></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_x_m_a_c_c___basea23" doxytag="MessageAuthenticationCodeFinalTemplate::DefaultKeyLength"></a>virtual unsigned int </td><td class="memItemRight" valign=bottom><a class="el" href="class_message_authentication_code_final_template.html#_x_m_a_c_c___basea23">DefaultKeyLength</a> () const=0</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">returns default (recommended) key length in bytes */ <br><br></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_x_m_a_c_c___basea24" doxytag="MessageAuthenticationCodeFinalTemplate::GetValidKeyLength"></a>virtual unsigned int </td><td class="memItemRight" valign=bottom><a class="el" href="class_message_authentication_code_final_template.html#_x_m_a_c_c___basea24">GetValidKeyLength</a> (unsigned int n) const=0</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">returns the smallest valid key length in bytes that is >= min(n, GetMaxKeyLength()) <br><br></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_x_m_a_c_c___basea25" doxytag="MessageAuthenticationCodeFinalTemplate::IsValidKeyLength"></a>⌨️ 快捷键说明
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