class_message_authentication_code_final_template.html

Crypto++是一个非常强大的密码学库,主要是功能全

virtual bool&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="class_message_authentication_code_final_template.html#_x_m_a_c_c___basea25">IsValidKeyLength</a> (unsigned int n) const</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">returns whether n is a valid key length <br><br></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a name="_x_m_a_c_c___basea27" doxytag="MessageAuthenticationCodeFinalTemplate::SetKeyWithRounds"></a>
void&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="class_message_authentication_code_final_template.html#_x_m_a_c_c___basea27">SetKeyWithRounds</a> (const byte *key, unsigned int length, int rounds)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">calls <a class="el" href="class_simple_keying_interface.html#_x_m_a_c_c___basea26">SetKey()</a> with an <a class="el" href="class_name_value_pairs.html">NameValuePairs</a> object that just specifies "Rounds" <br><br></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a name="_x_m_a_c_c___basea28" doxytag="MessageAuthenticationCodeFinalTemplate::SetKeyWithIV"></a>
void&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="class_message_authentication_code_final_template.html#_x_m_a_c_c___basea28">SetKeyWithIV</a> (const byte *key, unsigned int length, const byte *iv)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">calls <a class="el" href="class_simple_keying_interface.html#_x_m_a_c_c___basea26">SetKey()</a> with an <a class="el" href="class_name_value_pairs.html">NameValuePairs</a> object that just specifies "IV" <br><br></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a name="_x_m_a_c_c___basea29" doxytag="MessageAuthenticationCodeFinalTemplate::IVRequirement"></a>
virtual IV_Requirement&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="class_message_authentication_code_final_template.html#_x_m_a_c_c___basea29">IVRequirement</a> () const=0</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">returns the minimal requirement for secure IVs <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_message_authentication_code_final_template.html#_x_m_a_c_c___basea30">IsResynchronizable</a> () const</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">returns whether this object can be resynchronized (i.e. supports initialization vectors) </em> <a href="#_x_m_a_c_c___basea30"></a><em><br><br></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a name="_x_m_a_c_c___basea31" doxytag="MessageAuthenticationCodeFinalTemplate::CanUseRandomIVs"></a>
bool&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="class_message_authentication_code_final_template.html#_x_m_a_c_c___basea31">CanUseRandomIVs</a> () const</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">returns whether this object can use random IVs (in addition to ones returned by GetNextIV) <br><br></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a name="_x_m_a_c_c___basea32" doxytag="MessageAuthenticationCodeFinalTemplate::CanUsePredictableIVs"></a>
bool&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="class_message_authentication_code_final_template.html#_x_m_a_c_c___basea32">CanUsePredictableIVs</a> () const</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">returns whether this object can use random but possibly predictable IVs (in addition to ones returned by GetNextIV) <br><br></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a name="_x_m_a_c_c___basea33" doxytag="MessageAuthenticationCodeFinalTemplate::CanUseStructuredIVs"></a>
bool&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="class_message_authentication_code_final_template.html#_x_m_a_c_c___basea33">CanUseStructuredIVs</a> () const</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">returns whether this object can use structured IVs, for example a counter (in addition to ones returned by GetNextIV) <br><br></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a name="_x_m_a_c_ca32" doxytag="MessageAuthenticationCodeFinalTemplate::IVSize"></a>
virtual unsigned int&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="class_message_authentication_code_final_template.html#_x_m_a_c_ca32">IVSize</a> () const</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">returns size of IVs used by this object <br><br></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a name="_x_m_a_c_ca33" doxytag="MessageAuthenticationCodeFinalTemplate::Resynchronize"></a>
virtual void&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="class_message_authentication_code_final_template.html#_x_m_a_c_ca33">Resynchronize</a> (const byte *IV)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">resynchronize with an IV <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_message_authentication_code_final_template.html#_x_m_a_c_ca34">GetNextIV</a> (byte *IV)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">get a secure IV for the next message </em> <a href="#_x_m_a_c_ca34"></a><em><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="_x_m_a_c_c___baseb7" doxytag="MessageAuthenticationCodeFinalTemplate::ThrowIfInvalidTruncatedSize"></a>
void&nbsp;</td><td class="memItemRight" valign=bottom><b>ThrowIfInvalidTruncatedSize</b> (unsigned int size) const</td></tr>

<tr><td class="memItemLeft" nowrap align=right valign=top><a name="_x_m_a_c_c___baseb8" doxytag="MessageAuthenticationCodeFinalTemplate::ThrowIfInvalidKeyLength"></a>
void&nbsp;</td><td class="memItemRight" valign=bottom><b>ThrowIfInvalidKeyLength</b> (const <a class="el" href="class_algorithm.html">Algorithm</a> &amp;algorithm, unsigned int length)</td></tr>

<tr><td class="memItemLeft" nowrap align=right valign=top><a name="_x_m_a_c_c___baseb9" doxytag="MessageAuthenticationCodeFinalTemplate::AssertValidKeyLength"></a>
void&nbsp;</td><td class="memItemRight" valign=bottom><b>AssertValidKeyLength</b> (unsigned int length) const</td></tr>

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<hr><h2>Member Function Documentation</h2>
<a name="_message_authentication_code_final_templatea3" doxytag="MessageAuthenticationCodeFinalTemplate::SetKey"></a><p>
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template&lt;class BASE, class INFO = BASE&gt; </td>
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          <td class="md" nowrap valign="top"> void <a class="el" href="class_message_authentication_code_final_template.html">MessageAuthenticationCodeFinalTemplate</a>&lt; BASE, INFO &gt;::SetKey </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">const byte *&nbsp;</td>
          <td class="mdname" nowrap> <em>key</em>, </td>
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          <td class="md" nowrap>unsigned int&nbsp;</td>
          <td class="mdname" nowrap> <em>length</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>param</em> = <a class="el" href="cryptlib_8h.html#a3">g_nullNameValuePairs</a></td>
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          <td class="md">)&nbsp;</td>
          <td class="md" colspan="2"><code> [inline, virtual]</code></td>
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set or reset the key of this object 
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<dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td valign=top><em>params</em>&nbsp;</td><td>is used to specify Rounds, BlockSize, etc </td></tr>
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Implements <a class="el" href="class_simple_keying_interface.html#_x_m_a_c_c___basea26">SimpleKeyingInterface</a>.
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Definition at line <a class="el" href="seckey_8h-source.html#l00209">209</a> of file <a class="el" href="seckey_8h-source.html">seckey.h</a>.    </td>
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<a name="_x_m_a_c_c___basea13" doxytag="MessageAuthenticationCodeFinalTemplate::Final"></a><p>
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          <td class="md" nowrap valign="top"> virtual void HashTransformation::Final </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">byte *&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>digest</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap><code> [inline, virtual, inherited]</code></td>
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