class_signer_with_recovery_template.html

Crypto++是一个非常强大的密码学库,主要是功能全

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whether or not messages longer than <a class="el" href="class_signature_system_with_recovery_base_template.html#_verifier_with_recovery_templatea11">MaximumRecoverableLength()</a> can be signed 
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If this function returns false, any message longer than <a class="el" href="class_signature_system_with_recovery_base_template.html#_verifier_with_recovery_templatea11">MaximumRecoverableLength()</a> will be truncated for signature and will fail verification.
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Implements <a class="el" href="class_p_k___signature_scheme_with_recovery.html#_p_k___verifier_with_recoverya5">PK_SignatureSchemeWithRecovery</a>.
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Definition at line <a class="el" href="pubkey_8h-source.html#l00529">529</a> of file <a class="el" href="pubkey_8h-source.html">pubkey.h</a>.    </td>
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<a name="_signer_with_recovery_templatea10" doxytag="SignerWithRecoveryTemplate::Sign"></a><p>
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          <td class="md" nowrap valign="top"> void PK_Signer::Sign </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="class_random_number_generator.html">RandomNumberGenerator</a> &amp;&nbsp;</td>
          <td class="mdname" nowrap> <em>rng</em>, </td>
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          <td class="md" nowrap><a class="el" href="class_hash_transformation.html">HashTransformation</a> *&nbsp;</td>
          <td class="mdname" nowrap> <em>messageAccumulator</em>, </td>
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          <td class="md" nowrap>byte *&nbsp;</td>
          <td class="mdname" nowrap> <em>signature</em></td>
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          <td class="md">)&nbsp;</td>
          <td class="md" colspan="2"> const<code> [virtual, inherited]</code></td>
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sign and delete messageAccumulator (even in case of exception thrown) 
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<dl compact><dt><b>Precondition:</b></dt><dd>messageAccumulator was obtained by calling <a class="el" href="class_p_k___signer.html#_signer_with_recovery_templatea12">NewSignatureAccumulator()</a> <p>
<a class="el" href="class_hash_transformation.html#_x_m_a_c_c___basea13">HashTransformation::Final()</a> has not been called on messageAccumulator <p>
size of signature == <a class="el" href="class_signature_system_with_recovery_base_template.html#_verifier_with_recovery_templatea9">SignatureLength()</a></dd></dl>

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Definition at line <a class="el" href="cryptlib_8cpp-source.html#l00619">619</a> of file <a class="el" href="cryptlib_8cpp-source.html">cryptlib.cpp</a>.
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References <a class="el" href="class_p_k___signer.html#_p_k___signer_with_recoverya5">PK_Signer::SignAndRestart()</a>.
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Referenced by <a class="el" href="filters_8cpp-source.html#l00720">SignerFilter::Put2()</a>.    </td>
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<a name="_signer_with_recovery_templatea11" doxytag="SignerWithRecoveryTemplate::SignMessage"></a><p>
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          <td class="md" nowrap valign="top"> void PK_Signer::SignMessage </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="class_random_number_generator.html">RandomNumberGenerator</a> &amp;&nbsp;</td>
          <td class="mdname" nowrap> <em>rng</em>, </td>
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          <td></td>
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          <td class="md" nowrap>const byte *&nbsp;</td>
          <td class="mdname" nowrap> <em>message</em>, </td>
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          <td></td>
          <td class="md" nowrap>unsigned int&nbsp;</td>
          <td class="mdname" nowrap> <em>messageLen</em>, </td>
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          <td class="md" nowrap>byte *&nbsp;</td>
          <td class="mdname" nowrap> <em>signature</em></td>
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          <td></td>
          <td class="md">)&nbsp;</td>
          <td class="md" colspan="2"> const<code> [virtual, inherited]</code></td>
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sign a message 
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<dl compact><dt><b>Precondition:</b></dt><dd>size of signature == <a class="el" href="class_signature_system_with_recovery_base_template.html#_verifier_with_recovery_templatea9">SignatureLength()</a> </dd></dl>

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Definition at line <a class="el" href="cryptlib_8cpp-source.html#l00625">625</a> of file <a class="el" href="cryptlib_8cpp-source.html">cryptlib.cpp</a>.
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References <a class="el" href="cryptlib_8h-source.html#l01256">PK_Signer::NewSignatureAccumulator()</a>, and <a class="el" href="class_p_k___signer.html#_p_k___signer_with_recoverya5">PK_Signer::SignAndRestart()</a>.    </td>
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<hr>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="pubkey_8h-source.html">pubkey.h</a></ul>
<hr size="1"><address style="align: right;"><small>Generated on Tue Jul 8 23:35:34 2003 for Crypto++ by
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