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著名的密码库Crypto++的文档 C++语言的杰作。程序员必备。

size_t&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_v_m_a_c___base.html#a7b56598051282b6062c032f55575f2b">SST</a> ()</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="c68ec57bd4aa673bda236234af909390"></a><!-- doxytag: member="VMAC::AllocateBlocks" ref="c68ec57bd4aa673bda236234af909390" args="()" -->
void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_v_m_a_c___base.html#c68ec57bd4aa673bda236234af909390">AllocateBlocks</a> ()</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="db8961e69e48b194b83815d5466f8e7d"></a><!-- doxytag: member="VMAC::GetBitCountHi" ref="db8961e69e48b194b83815d5466f8e7d" args="() const" -->
word64&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_iterated_hash_base.html#db8961e69e48b194b83815d5466f8e7d">GetBitCountHi</a> () const</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="a2dadd15d5ef537cf6e0286f42ab62c8"></a><!-- doxytag: member="VMAC::GetBitCountLo" ref="a2dadd15d5ef537cf6e0286f42ab62c8" args="() const" -->
word64&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_iterated_hash_base.html#a2dadd15d5ef537cf6e0286f42ab62c8">GetBitCountLo</a> () const</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="01f39339fa69510303ad401245df1037"></a><!-- doxytag: member="VMAC::PadLastBlock" ref="01f39339fa69510303ad401245df1037" args="(unsigned int lastBlockSize, byte padFirst=0x80)" -->
void&nbsp;</td><td class="memItemRight" valign="bottom"><b>PadLastBlock</b> (unsigned int lastBlockSize, byte padFirst=0x80)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="f4f5349f8ebacfde64bb24f2ce758775"></a><!-- doxytag: member="VMAC::HashBlock" ref="f4f5349f8ebacfde64bb24f2ce758775" args="(const HashWordType *input)" -->
void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_iterated_hash_base.html#f4f5349f8ebacfde64bb24f2ce758775">HashBlock</a> (const <a class="el" href="class_iterated_hash_base.html#4316d6e7e38a407d5a71f95de2b112e1">HashWordType</a> *input)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="64ba03d31c489dc32b50e00d377d8032"></a><!-- doxytag: member="VMAC::ThrowIfInvalidTruncatedSize" ref="64ba03d31c489dc32b50e00d377d8032" args="(size_t size) const" -->
void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_hash_transformation.html#64ba03d31c489dc32b50e00d377d8032">ThrowIfInvalidTruncatedSize</a> (size_t size) const</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="b6afcfe922c393cc1954d37fc4264637"></a><!-- doxytag: member="VMAC::GetAlgorithm" ref="b6afcfe922c393cc1954d37fc4264637" args="() const=0" -->
virtual const <a class="el" href="class_algorithm.html">Algorithm</a> &amp;&nbsp;</td><td class="memItemRight" valign="bottom"><b>GetAlgorithm</b> () const=0</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="32b2095542b18025814118734bf34da2"></a><!-- doxytag: member="VMAC::ThrowIfInvalidKeyLength" ref="32b2095542b18025814118734bf34da2" args="(size_t length)" -->
void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_simple_keying_interface.html#32b2095542b18025814118734bf34da2">ThrowIfInvalidKeyLength</a> (size_t length)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="e60d9774af66fc673fe6139f5880c477"></a><!-- doxytag: member="VMAC::ThrowIfResynchronizable" ref="e60d9774af66fc673fe6139f5880c477" args="()" -->
void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_simple_keying_interface.html#e60d9774af66fc673fe6139f5880c477">ThrowIfResynchronizable</a> ()</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="c687add7d0a09c626d85b77714bbd114"></a><!-- doxytag: member="VMAC::ThrowIfInvalidIV" ref="c687add7d0a09c626d85b77714bbd114" args="(const byte *iv)" -->
void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_simple_keying_interface.html#c687add7d0a09c626d85b77714bbd114">ThrowIfInvalidIV</a> (const byte *iv)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="8d63825e000442603429b6f433b798f5"></a><!-- doxytag: member="VMAC::GetIVAndThrowIfInvalid" ref="8d63825e000442603429b6f433b798f5" args="(const NameValuePairs &amp;params)" -->
const byte *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_simple_keying_interface.html#8d63825e000442603429b6f433b798f5">GetIVAndThrowIfInvalid</a> (const <a class="el" href="class_name_value_pairs.html">NameValuePairs</a> &amp;params)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="719efcf12f0de461b951830b8131b36a"></a><!-- doxytag: member="VMAC::AssertValidKeyLength" ref="719efcf12f0de461b951830b8131b36a" args="(size_t length) const " -->
void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_simple_keying_interface.html#719efcf12f0de461b951830b8131b36a">AssertValidKeyLength</a> (size_t length) const </td></tr>

<tr><td colspan="2"><br><h2>Protected Attributes</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="41cc412babcdd32ca2fe2a3732ac8155"></a><!-- doxytag: member="VMAC::m_aggregate" ref="41cc412babcdd32ca2fe2a3732ac8155" args="" -->
<a class="el" href="class_sec_block.html">AlignedSecByteBlock</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_v_m_a_c___base.html#41cc412babcdd32ca2fe2a3732ac8155">m_aggregate</a></td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="1da3fa5eb3c7e7346a4d2f4ff16c881b"></a><!-- doxytag: member="VMAC::m_is128" ref="1da3fa5eb3c7e7346a4d2f4ff16c881b" args="" -->
bool&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_v_m_a_c___base.html#1da3fa5eb3c7e7346a4d2f4ff16c881b">m_is128</a></td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="02596234f2eb210428573f3062244a0d"></a><!-- doxytag: member="VMAC::m_padCached" ref="02596234f2eb210428573f3062244a0d" args="" -->
bool&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_v_m_a_c___base.html#02596234f2eb210428573f3062244a0d">m_padCached</a></td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="cee066bf89503f32699aba376c874fce"></a><!-- doxytag: member="VMAC::m_isFirstBlock" ref="cee066bf89503f32699aba376c874fce" args="" -->
bool&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_v_m_a_c___base.html#cee066bf89503f32699aba376c874fce">m_isFirstBlock</a></td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="59b7e6dadc750dd324db269c8a5f59b9"></a><!-- doxytag: member="VMAC::m_L1KeyLength" ref="59b7e6dadc750dd324db269c8a5f59b9" args="" -->
int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_v_m_a_c___base.html#59b7e6dadc750dd324db269c8a5f59b9">m_L1KeyLength</a></td></tr>

</table>
<hr><h2>Member Enumeration Documentation</h2>
<a class="anchor" name="88201c180fbfaa9fef2715252546ad6e"></a><!-- doxytag: member="VMAC::IV_Requirement" ref="88201c180fbfaa9fef2715252546ad6e" args="" -->
<div class="memitem">
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          <td class="memname">enum <a class="el" href="class_simple_keying_interface.html#88201c180fbfaa9fef2715252546ad6e">SimpleKeyingInterface::IV_Requirement</a><code> [inherited]</code>          </td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>
<dl compact><dt><b>Enumerator: </b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><em><a class="anchor" name="88201c180fbfaa9fef2715252546ad6e1cc32e69fe4f385e54d9d482a2ab5a56"></a><!-- doxytag: member="UNIQUE_IV" ref="88201c180fbfaa9fef2715252546ad6e1cc32e69fe4f385e54d9d482a2ab5a56" args="" -->UNIQUE_IV</em>&nbsp;</td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="88201c180fbfaa9fef2715252546ad6e4520c4379ee3a1aed95a36e2235ba338"></a><!-- doxytag: member="RANDOM_IV" ref="88201c180fbfaa9fef2715252546ad6e4520c4379ee3a1aed95a36e2235ba338" args="" -->RANDOM_IV</em>&nbsp;</td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="88201c180fbfaa9fef2715252546ad6eceff3ad4b12bcb6d7b61a5bd543a815c"></a><!-- doxytag: member="UNPREDICTABLE_RANDOM_IV" ref="88201c180fbfaa9fef2715252546ad6eceff3ad4b12bcb6d7b61a5bd543a815c" args="" -->UNPREDICTABLE_RANDOM_IV</em>&nbsp;</td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="88201c180fbfaa9fef2715252546ad6eb659bf6d2c470c50c14bfbab5b2d45ab"></a><!-- doxytag: member="INTERNALLY_GENERATED_IV" ref="88201c180fbfaa9fef2715252546ad6eb659bf6d2c470c50c14bfbab5b2d45ab" args="" -->INTERNALLY_GENERATED_IV</em>&nbsp;</td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="88201c180fbfaa9fef2715252546ad6ec1d24de3dedd05c28516f452d3ace417"></a><!-- doxytag: member="NOT_RESYNCHRONIZABLE" ref="88201c180fbfaa9fef2715252546ad6ec1d24de3dedd05c28516f452d3ace417" args="" -->NOT_RESYNCHRONIZABLE</em>&nbsp;</td><td>
</td></tr>
</table>
</dl>

<p>
Definition at line <a class="el" href="cryptlib_8h-source.html#l00382">382</a> of file <a class="el" href="cryptlib_8h-source.html">cryptlib.h</a>.
</div>
</div><p>
<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="bd5685ab3eaf6ec272f7e062c3194c6c"></a><!-- doxytag: member="VMAC::GetNextIV" ref="bd5685ab3eaf6ec272f7e062c3194c6c" args="(RandomNumberGenerator &amp;rng, byte *IV)" -->
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          <td class="memname">void VMAC_Base::GetNextIV           </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="class_random_number_generator.html">RandomNumberGenerator</a> &amp;&nbsp;</td>
          <td class="paramname"> <em>rng</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">byte *&nbsp;</td>
          <td class="paramname"> <em>IV</em></td><td>&nbsp;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td><td width="100%"><code> [virtual, inherited]</code></td>
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<div class="memdoc">

<p>
get a secure IV for the next message 
<p>
This method should be called after you finish encrypting one message and are ready to start the next one. After calling it, you must call <a class="el" href="class_simple_keying_interface.html#df3c29b3ef3af74788a58c7c49887fd7" title="set or reset the key of this object">SetKey()</a> or <a class="el" href="class_v_m_a_c___base.html#8ed277053f73f827953325aab5247cc7" title="resynchronize with an IV">Resynchronize()</a> before using this object again. This method is not implemented on decryption objects. 
<p>
Reimplemented from <a class="el" href="class_simple_keying_interface.html#917224bb6df7431d6469e7a10feac5fa">SimpleKeyingInterface</a>.
<p>
Definition at line <a class="el" href="vmac_8cpp-source.html#l00090">90</a> of file <a class="el" href="vmac_8cpp-source.html">vmac.cpp</a>.
<p>
References <a class="el" href="cryptlib_8cpp-source.html#l00096">SimpleKeyingInterface::GetNextIV()</a>.
</div>
</div><p>
<a class="anchor" name="39b0a4c4cdc11fda358f9975b5e4137e"></a><!-- doxytag: member="VMAC::Ref" ref="39b0a4c4cdc11fda358f9975b5e4137e" args="()" -->
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          <td class="memname"><a class="el" href="class_hash_transformation.html">HashTransformation</a>&amp; HashTransformation::Ref           </td>
          <td>(</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td width="100%"><code> [inline, inherited]</code></td>
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      </table>
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<div class="memdoc">

<p>
return a reference to this object, 
<p>