class_d_l___verifier_base.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="mdescLeft">&nbsp;</td><td class="mdescRight">returns a const reference to the crypto material used by this object <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="47cd0fed475280962ab6337c6c57c882"></a><!-- doxytag: member="DL_VerifierBase::AccessPublicKey" ref="47cd0fed475280962ab6337c6c57c882" args="()=0" -->
virtual <a class="el" href="class_public_key.html">PublicKey</a> &amp;&nbsp;</td><td class="memItemRight" valign="bottom"><b>AccessPublicKey</b> ()=0</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="49b6c27bffc8cc588e0db37071fde9f5"></a><!-- doxytag: member="DL_VerifierBase::GetPublicKey" ref="49b6c27bffc8cc588e0db37071fde9f5" args="() const" -->
virtual const <a class="el" href="class_public_key.html">PublicKey</a> &amp;&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_public_key_algorithm.html#49b6c27bffc8cc588e0db37071fde9f5">GetPublicKey</a> () const</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="522dbfcd5c1a46bf1be301cec26d6534"></a><!-- doxytag: member="DL_VerifierBase::BERDecode" ref="522dbfcd5c1a46bf1be301cec26d6534" args="(BufferedTransformation &amp;bt)" -->
void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_asymmetric_algorithm.html#522dbfcd5c1a46bf1be301cec26d6534">BERDecode</a> (<a class="el" href="class_buffered_transformation.html">BufferedTransformation</a> &amp;bt)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">for backwards compatibility, calls <a class="el" href="class_asymmetric_algorithm.html#d99d55413166b69a0a12e10d111926c8" title="returns a reference to the crypto material used by this object">AccessMaterial()</a>.Load(bt) <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="2d704079890783422b0a44653480ab83"></a><!-- doxytag: member="DL_VerifierBase::DEREncode" ref="2d704079890783422b0a44653480ab83" args="(BufferedTransformation &amp;bt) const " -->
void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_asymmetric_algorithm.html#2d704079890783422b0a44653480ab83">DEREncode</a> (<a class="el" href="class_buffered_transformation.html">BufferedTransformation</a> &amp;bt) const </td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">for backwards compatibility, calls <a class="el" href="class_asymmetric_algorithm.html#eafe2b12d8353b6c639be41b57ef25de" title="returns a const reference to the crypto material used by this object">GetMaterial()</a>.Save(bt) <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="4f31510a192d1121856efe8ad0a9b844"></a><!-- doxytag: member="DL_VerifierBase::AlgorithmName" ref="4f31510a192d1121856efe8ad0a9b844" args="() const" -->
virtual std::string&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_algorithm.html#4f31510a192d1121856efe8ad0a9b844">AlgorithmName</a> () const</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">returns name of this algorithm, not universally implemented yet <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="d0016ba2d505c23aa85aad49e6c19bb7"></a><!-- doxytag: member="DL_VerifierBase::Clone" ref="d0016ba2d505c23aa85aad49e6c19bb7" args="() const" -->
virtual <a class="el" href="class_clonable.html">Clonable</a> *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_clonable.html#d0016ba2d505c23aa85aad49e6c19bb7">Clone</a> () const</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">this is not implemented by most classes yet <br></td></tr>
<tr><td colspan="2"><br><h2>Protected Types</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="fd4bfa675133a35fe8e2f5b43d0d58cf"></a><!-- doxytag: member="DL_VerifierBase::KeyInterface" ref="fd4bfa675133a35fe8e2f5b43d0d58cf" args="" -->
typedef <a class="el" href="class_d_l___public_key.html">DL_PublicKey</a>&lt; T &gt;&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_d_l___base.html#fd4bfa675133a35fe8e2f5b43d0d58cf">KeyInterface</a></td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="262cca9b2150f88c5bbad144b6f98bdf"></a><!-- doxytag: member="DL_VerifierBase::Element" ref="262cca9b2150f88c5bbad144b6f98bdf" args="" -->
typedef <a class="el" href="class_d_l___public_key.html">DL_PublicKey</a>&lt; T <br>
&gt;::<a class="el" href="class_d_l___base.html#262cca9b2150f88c5bbad144b6f98bdf">Element</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_d_l___base.html#262cca9b2150f88c5bbad144b6f98bdf">Element</a></td></tr>

<tr><td colspan="2"><br><h2>Protected Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="efd5d3406eeb2d8459756e7c7f86e1c3"></a><!-- doxytag: member="DL_VerifierBase::MessageRepresentativeLength" ref="efd5d3406eeb2d8459756e7c7f86e1c3" args="() const" -->
size_t&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_d_l___signature_scheme_base.html#efd5d3406eeb2d8459756e7c7f86e1c3">MessageRepresentativeLength</a> () const</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="81fe14febc2af07b54b81668f2a93206"></a><!-- doxytag: member="DL_VerifierBase::MessageRepresentativeBitLength" ref="81fe14febc2af07b54b81668f2a93206" args="() const" -->
size_t&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_d_l___signature_scheme_base.html#81fe14febc2af07b54b81668f2a93206">MessageRepresentativeBitLength</a> () const</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="98aba50fb75a3bd9c067f3d3049bd7dd"></a><!-- doxytag: member="DL_VerifierBase::GetSignatureAlgorithm" ref="98aba50fb75a3bd9c067f3d3049bd7dd" args="() const=0" -->
virtual const <a class="el" href="class_d_l___elgamal_like_signature_algorithm.html">DL_ElgamalLikeSignatureAlgorithm</a>&lt;<br>
 typename <a class="el" href="class_d_l___public_key.html">DL_PublicKey</a>&lt; T <br>
&gt;::<a class="el" href="class_d_l___base.html#262cca9b2150f88c5bbad144b6f98bdf">Element</a> &gt; &amp;&nbsp;</td><td class="memItemRight" valign="bottom"><b>GetSignatureAlgorithm</b> () const=0</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="f4141106a5bb517b6f16cefb9c8ec62a"></a><!-- doxytag: member="DL_VerifierBase::GetMessageEncodingInterface" ref="f4141106a5bb517b6f16cefb9c8ec62a" args="() const=0" -->
virtual const <a class="el" href="class_p_k___signature_message_encoding_method.html">PK_SignatureMessageEncodingMethod</a> &amp;&nbsp;</td><td class="memItemRight" valign="bottom"><b>GetMessageEncodingInterface</b> () const=0</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="084881805bdc396ddf2980c3351f78ec"></a><!-- doxytag: member="DL_VerifierBase::GetHashIdentifier" ref="084881805bdc396ddf2980c3351f78ec" args="() const=0" -->
virtual <a class="el" href="pubkey_8h.html#ef874ed3f2d212ac4629255c8ef86dd0">HashIdentifier</a>&nbsp;</td><td class="memItemRight" valign="bottom"><b>GetHashIdentifier</b> () const=0</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="5ac1f817b78555d0b7dcdbd8a96a989b"></a><!-- doxytag: member="DL_VerifierBase::GetDigestSize" ref="5ac1f817b78555d0b7dcdbd8a96a989b" args="() const=0" -->
virtual size_t&nbsp;</td><td class="memItemRight" valign="bottom"><b>GetDigestSize</b> () const=0</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="e54e9e0c2bad2d2816c2e21c4333e000"></a><!-- doxytag: member="DL_VerifierBase::GetAbstractGroupParameters" ref="e54e9e0c2bad2d2816c2e21c4333e000" args="() const" -->
const <a class="el" href="class_d_l___group_parameters.html">DL_GroupParameters</a>&lt;<br>
 <a class="el" href="class_d_l___base.html#262cca9b2150f88c5bbad144b6f98bdf">Element</a> &gt; &amp;&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_d_l___base.html#e54e9e0c2bad2d2816c2e21c4333e000">GetAbstractGroupParameters</a> () const</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="dd23b00903bac148152df88ef051724a"></a><!-- doxytag: member="DL_VerifierBase::AccessAbstractGroupParameters" ref="dd23b00903bac148152df88ef051724a" args="()" -->
<a class="el" href="class_d_l___group_parameters.html">DL_GroupParameters</a>&lt; <a class="el" href="class_d_l___base.html#262cca9b2150f88c5bbad144b6f98bdf">Element</a> &gt; &amp;&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_d_l___base.html#dd23b00903bac148152df88ef051724a">AccessAbstractGroupParameters</a> ()</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="58c8d9ca0c480441d4b3548c9e0ddb94"></a><!-- doxytag: member="DL_VerifierBase::AccessKeyInterface" ref="58c8d9ca0c480441d4b3548c9e0ddb94" args="()=0" -->
virtual <a class="el" href="class_d_l___public_key.html">KeyInterface</a> &amp;&nbsp;</td><td class="memItemRight" valign="bottom"><b>AccessKeyInterface</b> ()=0</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="595195b30c9916adbc0d64c352cf70d3"></a><!-- doxytag: member="DL_VerifierBase::GetKeyInterface" ref="595195b30c9916adbc0d64c352cf70d3" args="() const=0" -->
virtual const <a class="el" href="class_d_l___public_key.html">KeyInterface</a> &amp;&nbsp;</td><td class="memItemRight" valign="bottom"><b>GetKeyInterface</b> () const=0</td></tr>

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<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="b37d4d41fcc169d71b5b3a9d1e508270"></a><!-- doxytag: member="DL_VerifierBase::RecoverAndRestart" ref="b37d4d41fcc169d71b5b3a9d1e508270" args="(byte *recoveredMessage, PK_MessageAccumulator &amp;messageAccumulator) const " -->
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template&lt;class T&gt; </div>
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          <td class="memname"><a class="el" href="struct_decoding_result.html">DecodingResult</a> <a class="el" href="class_d_l___verifier_base.html">DL_VerifierBase</a>&lt; T &gt;::RecoverAndRestart           </td>
          <td>(</td>
          <td class="paramtype">byte *&nbsp;</td>
          <td class="paramname"> <em>recoveredMessage</em>, </td>
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          <td></td>
          <td class="paramtype"><a class="el" href="class_p_k___message_accumulator.html">PK_MessageAccumulator</a> &amp;&nbsp;</td>
          <td class="paramname"> <em>messageAccumulator</em></td><td>&nbsp;</td>
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          <td></td>
          <td>)</td>
          <td></td><td></td><td width="100%"> const<code> [inline, virtual]</code></td>
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<p>
recover a message from its signature 
<p>
<dl class="pre" compact><dt><b>Precondition:</b></dt><dd>size of recoveredMessage == MaxRecoverableLengthFromSignatureLength(signatureLength) </dd></dl>

<p>
Implements <a class="el" href="class_p_k___verifier.html#6612ff44a274594890419ae75d260cce">PK_Verifier</a>.
<p>
Definition at line <a class="el" href="pubkey_8h-source.html#l01119">1119</a> of file <a class="el" href="pubkey_8h-source.html">pubkey.h</a>.
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<a class="anchor" name="1c195318486467bcb8492ca5ea8fe5c7"></a><!-- doxytag: member="DL_VerifierBase::IsProbabilistic" ref="1c195318486467bcb8492ca5ea8fe5c7" args="() const" -->
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          <td class="memname">bool <a class="el" href="class_d_l___signature_scheme_base.html">DL_SignatureSchemeBase</a>&lt; <a class="el" href="class_p_k___verifier.html">PK_Verifier</a> , <a class="el" href="class_d_l___public_key.html">DL_PublicKey</a>&lt; T &gt;  &gt;::IsProbabilistic           </td>
          <td>(</td>
          <td class="paramname">          </td>