class_t_t_m_a_c.html

著名的密码库Crypto++的文档 C++语言的杰作。程序员必备。

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="f4f5349f8ebacfde64bb24f2ce758775"></a><!-- doxytag: member="TTMAC::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.html#ce0350088eea8679cbe23668d2498c07">HashWordType</a> *input)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="64ba03d31c489dc32b50e00d377d8032"></a><!-- doxytag: member="TTMAC::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="TTMAC::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="TTMAC::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="TTMAC::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="TTMAC::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="TTMAC::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="TTMAC::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>Static Protected Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="e56843838204b2338ce3f2e53932280a"></a><!-- doxytag: member="TTMAC::Transform" ref="e56843838204b2338ce3f2e53932280a" args="(word32 *digest, const word32 *X, bool last)" -->
static void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_t_t_m_a_c___base.html#e56843838204b2338ce3f2e53932280a">Transform</a> (word32 *digest, const word32 *X, bool last)</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="8ab3de4f6093f8fb0c1266063f5ae157"></a><!-- doxytag: member="TTMAC::m_digest" ref="8ab3de4f6093f8fb0c1266063f5ae157" args="" -->
<a class="el" href="class_fixed_size_sec_block.html">FixedSizeSecBlock</a>&lt; word32, 10 &gt;&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_t_t_m_a_c___base.html#8ab3de4f6093f8fb0c1266063f5ae157">m_digest</a></td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="683a6af755d347456a2043783d07d703"></a><!-- doxytag: member="TTMAC::m_key" ref="683a6af755d347456a2043783d07d703" args="" -->
<a class="el" href="class_fixed_size_sec_block.html">FixedSizeSecBlock</a>&lt; word32, 5 &gt;&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_t_t_m_a_c___base.html#683a6af755d347456a2043783d07d703">m_key</a></td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="d1d059e2cba2115f403befa9e6c070da"></a><!-- doxytag: member="TTMAC::m_data" ref="d1d059e2cba2115f403befa9e6c070da" args="" -->
<a class="el" href="class_fixed_size_sec_block.html">FixedSizeSecBlock</a>&lt; word32,<br>
 T_BlockSize/sizeof(word32)&gt;&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_iterated_hash.html#d1d059e2cba2115f403befa9e6c070da">m_data</a></td></tr>

</table>
<hr><h2>Member Enumeration Documentation</h2>
<a class="anchor" name="88201c180fbfaa9fef2715252546ad6e"></a><!-- doxytag: member="TTMAC::IV_Requirement" ref="88201c180fbfaa9fef2715252546ad6e" args="" -->
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <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="39b0a4c4cdc11fda358f9975b5e4137e"></a><!-- doxytag: member="TTMAC::Ref" ref="39b0a4c4cdc11fda358f9975b5e4137e" args="()" -->
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <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>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>
return a reference to this object, 
<p>
This function is useful for passing a temporary <a class="el" href="class_hash_transformation.html" title="interface for hash functions and data processing part of MACs">HashTransformation</a> object to a function that takes a non-const reference. 
<p>
Definition at line <a class="el" href="cryptlib_8h-source.html#l00533">533</a> of file <a class="el" href="cryptlib_8h-source.html">cryptlib.h</a>.
</div>
</div><p>
<a class="anchor" name="a0b8c7a110d8968268fd02ec32b9a8e8"></a><!-- doxytag: member="TTMAC::Final" ref="a0b8c7a110d8968268fd02ec32b9a8e8" args="(byte *digest)" -->
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">virtual void HashTransformation::Final           </td>
          <td>(</td>
          <td class="paramtype">byte *&nbsp;</td>
          <td class="paramname"> <em>digest</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td width="100%"><code> [inline, virtual, inherited]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>
compute hash for current message, then restart for a new message 
<p>
<dl class="pre" compact><dt><b>Precondition:</b></dt><dd>size of digest == <a class="el" href="class_hash_transformation.html#41faf8b1293a6c72390cb0c8bd668097" title="size of the hash returned by Final()">DigestSize()</a>. </dd></dl>

<p>
Definition at line <a class="el" href="cryptlib_8h-source.html#l00543">543</a> of file <a class="el" href="cryptlib_8h-source.html">cryptlib.h</a>.
<p>
Referenced by <a class="el" href="pssr_8cpp-source.html#l00045">PSSR_MEM_Base::ComputeMessageRepresentative()</a>, <a class="el" href="pkcspad_8cpp-source.html#l00089">PKCS1v15_SignatureMessageEncodingMethod::ComputeMessageRepresentative()</a>, <a class="el" href="esign_8h-source.html#l00092">EMSA5Pad&lt; T &gt;::ComputeMessageRepresentative()</a>, <a class="el" href="pwdbased_8h-source.html#l00085">PKCS5_PBKDF2_HMAC&lt; T &gt;::DeriveKey()</a>, <a class="el" href="default_8cpp-source.html#l00083">DefaultEncryptor::FirstPut()</a>, <a class="el" href="randpool_8cpp-source.html#l00024">RandomPool::IncorporateEntropy()</a>, <a class="el" href="pssr_8cpp-source.html#l00084">PSSR_MEM_Base::RecoverMessageFromRepresentative()</a>, <a class="el" href="hmac_8cpp-source.html#l00067">HMAC_Base::TruncatedFinal()</a>, <a class="el" href="zlib_8cpp-source.html#l00033">ZlibCompressor::WritePoststreamTail()</a>, and <a class="el" href="gzip_8cpp-source.html#l00029">Gzip::WritePoststreamTail()</a>.
</div>
</div><p>
<a class="anchor" name="16c4aecd047015d513feef4ed5b929ba"></a><!-- doxytag: member="TTMAC::Verify" ref="16c4aecd047015d513feef4ed5b929ba" args="(const byte *digest)" -->
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">virtual bool HashTransformation::Verify           </td>
          <td>(</td>
          <td class="paramtype">const byte *&nbsp;</td>
          <td class="paramname"> <em>digest</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td width="100%"><code> [inline, virtual, inherited]</code></td>
        </tr>