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<h1>DL_DecryptorBase< T > Class Template Reference</h1><!-- doxytag: class="DL_DecryptorBase" --><!-- doxytag: inherits="DL_CryptoSystemBase< PK_Decryptor, DL_PrivateKey< T > >" -->
<p>_
<a href="#_details">More...</a></p>
<p><code>#include <<a class="el" href="pubkey_8h_source.html">pubkey.h</a>></code></p>
<div class="dynheader">
Inheritance diagram for DL_DecryptorBase< T >:</div>
<div class="dynsection">
<div class="center">
<img src="class_d_l___decryptor_base.gif" usemap="#DL_DecryptorBase< T >_map" alt=""/>
<map id="DL_DecryptorBase< T >_map" name="DL_DecryptorBase< T >_map">
<area href="class_d_l___crypto_system_base.html" alt="DL_CryptoSystemBase< PK_Decryptor, DL_PrivateKey< T > >" shape="rect" coords="380,280,750,304"/>
<area href="class_p_k___decryptor.html" alt="PK_Decryptor" shape="rect" coords="190,224,560,248"/>
<area href="class_d_l___base.html" alt="DL_Base< DL_PrivateKey< T > >" shape="rect" coords="570,224,940,248"/>
<area href="class_p_k___crypto_system.html" alt="PK_CryptoSystem" shape="rect" coords="0,168,370,192"/>
<area href="class_private_key_algorithm.html" alt="PrivateKeyAlgorithm" shape="rect" coords="380,168,750,192"/>
<area href="class_asymmetric_algorithm.html" alt="AsymmetricAlgorithm" shape="rect" coords="380,112,750,136"/>
<area href="class_algorithm.html" alt="Algorithm" shape="rect" coords="380,56,750,80"/>
<area href="class_clonable.html" alt="Clonable" shape="rect" coords="380,0,750,24"/>
</map>
</div>
</div>
<p><a href="class_d_l___decryptor_base-members.html">List of all members.</a></p>
<table border="0" cellpadding="0" cellspacing="0">
<tr><td colspan="2"><h2>Public Types</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a8ff27bdbc35dc6c0cb3c42b8512749e0"></a><!-- doxytag: member="DL_DecryptorBase::Element" ref="a8ff27bdbc35dc6c0cb3c42b8512749e0" args="" -->
typedef T </td><td class="memItemRight" valign="bottom"><b>Element</b></td></tr>
<tr><td colspan="2"><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="struct_decoding_result.html">DecodingResult</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_d_l___decryptor_base.html#a5a23bde8893b76023182413d24f75b74">Decrypt</a> (<a class="el" href="class_random_number_generator.html">RandomNumberGenerator</a> &rng, const byte *ciphertext, size_t ciphertextLength, byte *plaintext, const <a class="el" href="class_name_value_pairs.html">NameValuePairs</a> &parameters=<a class="el" href="cryptlib_8h.html#ad3205973dd1afa14090a683154c1109c">g_nullNameValuePairs</a>) const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">decrypt a byte string, and return the length of plaintext <a href="#a5a23bde8893b76023182413d24f75b74"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="class_d_l___crypto_system_base.html#a3deffe3347f225eb0483c7bf3bedc495">MaxPlaintextLength</a> (size_t ciphertextLength) const</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">maximum length of plaintext for a given ciphertext length <a href="#a3deffe3347f225eb0483c7bf3bedc495"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="class_d_l___crypto_system_base.html#ac738aee0b0262899ad33379da8798c6a">CiphertextLength</a> (size_t plaintextLength) const</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">calculate length of ciphertext given length of plaintext <a href="#ac738aee0b0262899ad33379da8798c6a"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_d_l___crypto_system_base.html#ac510f55af473e85547237fdb39e441e1">ParameterSupported</a> (const char *name) const</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">this object supports the use of the parameter with the given name <a href="#ac510f55af473e85547237fdb39e441e1"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="class_buffered_transformation.html">BufferedTransformation</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="class_p_k___decryptor.html#a495d8801c8042d3c3576e00965bd9bc8">CreateDecryptionFilter</a> (<a class="el" href="class_random_number_generator.html">RandomNumberGenerator</a> &rng, <a class="el" href="class_buffered_transformation.html">BufferedTransformation</a> *attachment=NULL, const <a class="el" href="class_name_value_pairs.html">NameValuePairs</a> &parameters=<a class="el" href="cryptlib_8h.html#ad3205973dd1afa14090a683154c1109c">g_nullNameValuePairs</a>) const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">create a new decryption filter <a href="#a495d8801c8042d3c3576e00965bd9bc8"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ae7dbfced7f2792685edac3feca348ba0"></a><!-- doxytag: member="DL_DecryptorBase::FixedLengthDecrypt" ref="ae7dbfced7f2792685edac3feca348ba0" args="(RandomNumberGenerator &rng, const byte *ciphertext, byte *plaintext, const NameValuePairs &parameters=g_nullNameValuePairs) const " -->
<a class="el" href="struct_decoding_result.html">DecodingResult</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_p_k___decryptor.html#ae7dbfced7f2792685edac3feca348ba0">FixedLengthDecrypt</a> (<a class="el" href="class_random_number_generator.html">RandomNumberGenerator</a> &rng, const byte *ciphertext, byte *plaintext, const <a class="el" href="class_name_value_pairs.html">NameValuePairs</a> &parameters=<a class="el" href="cryptlib_8h.html#ad3205973dd1afa14090a683154c1109c">g_nullNameValuePairs</a>) const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">decrypt a fixed size ciphertext <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="class_p_k___crypto_system.html#ac803af974c9849eea17d73ac48b38566">FixedCiphertextLength</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">return fixed ciphertext length, if one exists, otherwise return 0 <a href="#ac803af974c9849eea17d73ac48b38566"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a900d50ffe8e8956c4f2a7ec22d818603"></a><!-- doxytag: member="DL_DecryptorBase::FixedMaxPlaintextLength" ref="a900d50ffe8e8956c4f2a7ec22d818603" args="() const " -->
virtual size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="class_p_k___crypto_system.html#a900d50ffe8e8956c4f2a7ec22d818603">FixedMaxPlaintextLength</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">return maximum plaintext length given the fixed ciphertext length, if one exists, otherwise return 0 <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a48cf4528f16263f2200d5b908a0b8ffb"></a><!-- doxytag: member="DL_DecryptorBase::AccessMaterial" ref="a48cf4528f16263f2200d5b908a0b8ffb" args="()" -->
<a class="el" href="class_crypto_material.html">CryptoMaterial</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_private_key_algorithm.html#a48cf4528f16263f2200d5b908a0b8ffb">AccessMaterial</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">returns a reference to the crypto material used by this object <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a0199217f43af73a6ad78fe1303903fe3"></a><!-- doxytag: member="DL_DecryptorBase::GetMaterial" ref="a0199217f43af73a6ad78fe1303903fe3" args="() const " -->
const <a class="el" href="class_crypto_material.html">CryptoMaterial</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_private_key_algorithm.html#a0199217f43af73a6ad78fe1303903fe3">GetMaterial</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">returns a const reference to the crypto material used by this object <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ae2085815947c2ae7b3f9f614612e0c17"></a><!-- doxytag: member="DL_DecryptorBase::AccessPrivateKey" ref="ae2085815947c2ae7b3f9f614612e0c17" args="()=0" -->
virtual <a class="el" href="class_private_key.html">PrivateKey</a> & </td><td class="memItemRight" valign="bottom"><b>AccessPrivateKey</b> ()=0</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a24edb4d57abc975e0e40ee02ce8f08fa"></a><!-- doxytag: member="DL_DecryptorBase::GetPrivateKey" ref="a24edb4d57abc975e0e40ee02ce8f08fa" args="() const " -->
virtual const <a class="el" href="class_private_key.html">PrivateKey</a> & </td><td class="memItemRight" valign="bottom"><b>GetPrivateKey</b> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a522dbfcd5c1a46bf1be301cec26d6534"></a><!-- doxytag: member="DL_DecryptorBase::BERDecode" ref="a522dbfcd5c1a46bf1be301cec26d6534" args="(BufferedTransformation &bt)" -->
void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_asymmetric_algorithm.html#a522dbfcd5c1a46bf1be301cec26d6534">BERDecode</a> (<a class="el" href="class_buffered_transformation.html">BufferedTransformation</a> &bt)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">for backwards compatibility, calls <a class="el" href="class_asymmetric_algorithm.html#ad99d55413166b69a0a12e10d111926c8" title="returns a reference to the crypto material used by this object">AccessMaterial()</a>.Load(bt) <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a2d704079890783422b0a44653480ab83"></a><!-- doxytag: member="DL_DecryptorBase::DEREncode" ref="a2d704079890783422b0a44653480ab83" args="(BufferedTransformation &bt) const " -->
void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_asymmetric_algorithm.html#a2d704079890783422b0a44653480ab83">DEREncode</a> (<a class="el" href="class_buffered_transformation.html">BufferedTransformation</a> &bt) const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">for backwards compatibility, calls <a class="el" href="class_asymmetric_algorithm.html#adf9cc798c5a2d20ab3436dbad8e6df2d" title="returns a const reference to the crypto material used by this object">GetMaterial()</a>.Save(bt) <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="acd21c6715add4884fa043eaf51655039"></a><!-- doxytag: member="DL_DecryptorBase::AlgorithmName" ref="acd21c6715add4884fa043eaf51655039" args="() const " -->
virtual std::string </td><td class="memItemRight" valign="bottom"><a class="el" href="class_algorithm.html#acd21c6715add4884fa043eaf51655039">AlgorithmName</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">returns name of this algorithm, not universally implemented yet <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a24b43349a71e1f98508eeb10b31a0a62"></a><!-- doxytag: member="DL_DecryptorBase::Clone" ref="a24b43349a71e1f98508eeb10b31a0a62" args="() const " -->
virtual <a class="el" href="class_clonable.html">Clonable</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="class_clonable.html#a24b43349a71e1f98508eeb10b31a0a62">Clone</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">this is not implemented by most classes yet <br/></td></tr>
<tr><td colspan="2"><h2>Protected Types</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="afd4bfa675133a35fe8e2f5b43d0d58cf"></a><!-- doxytag: member="DL_DecryptorBase::KeyInterface" ref="afd4bfa675133a35fe8e2f5b43d0d58cf" args="" -->
typedef <a class="el" href="class_d_l___private_key.html">DL_PrivateKey</a>< T > </td><td class="memItemRight" valign="bottom"><b>KeyInterface</b></td></tr>
<tr><td colspan="2"><h2>Protected Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a4db18d674ab67a96bd2a20dea21fd2b5"></a><!-- doxytag: member="DL_DecryptorBase::GetKeyAgreementAlgorithm" ref="a4db18d674ab67a96bd2a20dea21fd2b5" args="() const =0" -->
virtual const <br class="typebreak"/>
<a class="el" href="class_d_l___key_agreement_algorithm.html">DL_KeyAgreementAlgorithm</a><br class="typebreak"/>
< Element > & </td><td class="memItemRight" valign="bottom"><b>GetKeyAgreementAlgorithm</b> () const =0</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a608872d17306b6b27f26fee9e9ee213c"></a><!-- doxytag: member="DL_DecryptorBase::GetKeyDerivationAlgorithm" ref="a608872d17306b6b27f26fee9e9ee213c" args="() const =0" -->
virtual const <br class="typebreak"/>
<a class="el" href="class_d_l___key_derivation_algorithm.html">DL_KeyDerivationAlgorithm</a><br class="typebreak"/>
< Element > & </td><td class="memItemRight" valign="bottom"><b>GetKeyDerivationAlgorithm</b> () const =0</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ac7a7898a616c61f475cbec8aaa7ead09"></a><!-- doxytag: member="DL_DecryptorBase::GetSymmetricEncryptionAlgorithm" ref="ac7a7898a616c61f475cbec8aaa7ead09" args="() const =0" -->
virtual const <br class="typebreak"/>
<a class="el" href="class_d_l___symmetric_encryption_algorithm.html">DL_SymmetricEncryptionAlgorithm</a> & </td><td class="memItemRight" valign="bottom"><b>GetSymmetricEncryptionAlgorithm</b> () const =0</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aadf23a474978c6fd6e376a05129dce3f"></a><!-- doxytag: member="DL_DecryptorBase::GetAbstractGroupParameters" ref="aadf23a474978c6fd6e376a05129dce3f" args="() const" -->
const <a class="el" href="class_d_l___group_parameters.html">DL_GroupParameters</a><br class="typebreak"/>
< Element > & </td><td class="memItemRight" valign="bottom"><b>GetAbstractGroupParameters</b> () const</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="add23b00903bac148152df88ef051724a"></a><!-- doxytag: member="DL_DecryptorBase::AccessAbstractGroupParameters" ref="add23b00903bac148152df88ef051724a" args="()" -->
<a class="el" href="class_d_l___group_parameters.html">DL_GroupParameters</a>< Element > & </td><td class="memItemRight" valign="bottom"><b>AccessAbstractGroupParameters</b> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a58c8d9ca0c480441d4b3548c9e0ddb94"></a><!-- doxytag: member="DL_DecryptorBase::AccessKeyInterface" ref="a58c8d9ca0c480441d4b3548c9e0ddb94" args="()=0" -->
virtual <a class="el" href="class_d_l___private_key.html">KeyInterface</a> & </td><td class="memItemRight" valign="bottom"><b>AccessKeyInterface</b> ()=0</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a56bcda2bb5cfe12acc45972564d62a30"></a><!-- doxytag: member="DL_DecryptorBase::GetKeyInterface" ref="a56bcda2bb5cfe12acc45972564d62a30" args="() const =0" -->
virtual const <a class="el" href="class_d_l___private_key.html">KeyInterface</a> & </td><td class="memItemRight" valign="bottom"><b>GetKeyInterface</b> () const =0</td></tr>
</table>
<hr/><a name="_details"></a><h2>Detailed Description</h2>
<h3>template<class T><br/>
class DL_DecryptorBase< T ></h3>
<p>_ </p>
<p>Definition at line <a class="el" href="pubkey_8h_source.html#l01179">1179</a> of file <a class="el" href="pubkey_8h_source.html">pubkey.h</a>.</p>
<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="a5a23bde8893b76023182413d24f75b74"></a><!-- doxytag: member="DL_DecryptorBase::Decrypt" ref="a5a23bde8893b76023182413d24f75b74" args="(RandomNumberGenerator &rng, const byte *ciphertext, size_t ciphertextLength, byte *plaintext, const NameValuePairs &parameters=g_nullNameValuePairs) const " -->
<div class="memitem">
<div class="memproto">
<div class="memtemplate">
template<class T> </div>
<table class="memname">
<tr>
<td class="memname"><a class="el" href="struct_decoding_result.html">DecodingResult</a> <a class="el" href="class_d_l___decryptor_base.html">DL_DecryptorBase</a>< T >::Decrypt </td>
<td>(</td>
<td class="paramtype"><a class="el" href="class_random_number_generator.html">RandomNumberGenerator</a> & </td>
<td class="paramname"> <em>rng</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const byte * </td>
<td class="paramname"> <em>ciphertext</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"> <em>ciphertextLength</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">byte * </td>
<td class="paramname"> <em>plaintext</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="class_name_value_pairs.html">NameValuePairs</a> & </td>
<td class="paramname"> <em>parameters</em> = <code><a class="el" href="cryptlib_8h.html#ad3205973dd1afa14090a683154c1109c">g_nullNameValuePairs</a></code></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td> const<code> [inline, virtual]</code></td>
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<div class="memdoc">
<p>decrypt a byte string, and return the length of plaintext </p>
<dl class="pre"><dt><b>Precondition:</b></dt><dd>size of plaintext == MaxPlaintextLength(ciphertextLength) bytes. </dd></dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>the actual length of the plaintext, indication that decryption failed. </dd></dl>
<p>Implements <a class="el" href="class_p_k___decryptor.html#ab7466675ed050c440c16508f8a88cac1">PK_Decryptor</a>.</p>
<p>Definition at line <a class="el" href="pubkey_8h_source.html#l01184">1184</a> of file <a class="el" href="pubkey_8h_source.html">pubkey.h</a>.</p>
</div>
</div>
<a class="anchor" id="a3deffe3347f225eb0483c7bf3bedc495"></a><!-- doxytag: member="DL_DecryptorBase::MaxPlaintextLength" ref="a3deffe3347f225eb0483c7bf3bedc495" args="(size_t ciphertextLength) const" -->
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<td class="memname">size_t <a class="el" href="class_d_l___crypto_system_base.html">DL_CryptoSystemBase</a>< <a class="el" href="class_p_k___decryptor.html">PK_Decryptor</a> , <a class="el" href="class_d_l___private_key.html">DL_PrivateKey</a>< T > >::MaxPlaintextLength </td>
<td>(</td>
<td class="paramtype">size_t </td>
<td class="paramname"> <em>ciphertextLength</em></td>
<td> ) </td>
<td> const<code> [inline, virtual, inherited]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Implements <a class="el" href="class_p_k___crypto_system.html#aa4a3552c933a36b3aea26f31d00bee9b">PK_CryptoSystem</a>.</p>
<p>Definition at line <a class="el" href="pubkey_8h_source.html#l01156">1156</a> of file <a class="el" href="pubkey_8h_source.html">pubkey.h</a>.</p>
</div>
</div>
<a class="anchor" id="ac738aee0b0262899ad33379da8798c6a"></a><!-- doxytag: member="DL_DecryptorBase::CiphertextLength" ref="ac738aee0b0262899ad33379da8798c6a" args="(size_t plaintextLength) const" -->
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<div class="memproto">
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<td class="memname">size_t <a class="el" href="class_d_l___crypto_system_base.html">DL_CryptoSystemBase</a>< <a class="el" href="class_p_k___decryptor.html">PK_Decryptor</a> , <a class="el" href="class_d_l___private_key.html">DL_PrivateKey</a>< T > >::CiphertextLength </td>
<td>(</td>
<td class="paramtype">size_t </td>
<td class="paramname"> <em>plaintextLength</em></td>
<td> ) </td>
<td> const<code> [inline, virtual, inherited]</code></td>
</tr>
</table>
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<p>Implements <a class="el" href="class_p_k___crypto_system.html#abf04a4e08fb69a1a118bad3e998ef6a6">PK_CryptoSystem</a>.</p>
<p>Definition at line <a class="el" href="pubkey_8h_source.html#l01162">1162</a> of file <a class="el" href="pubkey_8h_source.html">pubkey.h</a>.</p>
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<a class="anchor" id="ac510f55af473e85547237fdb39e441e1"></a><!-- doxytag: member="DL_DecryptorBase::ParameterSupported" ref="ac510f55af473e85547237fdb39e441e1" args="(const char *name) const" -->
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<td class="memname">bool <a class="el" href="class_d_l___crypto_system_base.html">DL_CryptoSystemBase</a>< <a class="el" href="class_p_k___decryptor.html">PK_Decryptor</a> , <a class="el" href="class_d_l___private_key.html">DL_PrivateKey</a>< T > >::ParameterSupported </td>
<td>(</td>
<td class="paramtype">const char * </td>
<td class="paramname"> <em>name</em></td>
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<td> const<code> [inline, virtual, inherited]</code></td>
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<p>Implements <a class="el" href="class_p_k___crypto_system.html#a294c4664af51a72112db1f04e6ef9049">PK_CryptoSystem</a>.</p>
<p>Definition at line <a class="el" href="pubkey_8h_source.html#l01168">1168</a> of file <a class="el" href="pubkey_8h_source.html">pubkey.h</a>.</p>
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<a class="anchor" id="a495d8801c8042d3c3576e00965bd9bc8"></a><!-- doxytag: member="DL_DecryptorBase::CreateDecryptionFilter" ref="a495d8801c8042d3c3576e00965bd9bc8" args="(RandomNumberGenerator &rng, BufferedTransformation *attachment=NULL, const NameValuePairs &parameters=g_nullNameValuePairs) const " -->
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<td class="memname"><a class="el" href="class_buffered_transformation.html">BufferedTransformation</a> * PK_Decryptor::CreateDecryptionFilter </td>
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<td class="paramtype"><a class="el" href="class_random_number_generator.html">RandomNumberGenerator</a> & </td>
<td class="paramname"> <em>rng</em>, </td>
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<td class="paramtype">const <a class="el" href="class_name_value_pairs.html">NameValuePairs</a> & </td>
<td class="paramname"> <em>parameters</em> = <code><a class="el" href="cryptlib_8h.html#ad3205973dd1afa14090a683154c1109c">g_nullNameValuePairs</a></code></td><td> </td>
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<td>)</td>
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<p>create a new decryption filter </p>
<dl class="note"><dt><b>Note:</b></dt><dd>caller is responsible for deleting the returned pointer </dd></dl>
<p>Definition at line <a class="el" href="cryptlib_8cpp_source.html#l00744">744</a> of file <a class="el" href="cryptlib_8cpp_source.html">cryptlib.cpp</a>.</p>
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<a class="anchor" id="ac803af974c9849eea17d73ac48b38566"></a><!-- doxytag: member="DL_DecryptorBase::FixedCiphertextLength" ref="ac803af974c9849eea17d73ac48b38566" args="() const " -->
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<td class="memname">virtual size_t PK_CryptoSystem::FixedCiphertextLength </td>
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<td> const<code> [inline, virtual, inherited]</code></td>
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<p>return fixed ciphertext length, if one exists, otherwise return 0 </p>
<dl class="note"><dt><b>Note:</b></dt><dd>"Fixed" here means length of ciphertext does not depend on length of plaintext. It usually does depend on the key length. </dd></dl>
<p>Definition at line <a class="el" href="cryptlib_8h_source.html#l01225">1225</a> of file <a class="el" href="cryptlib_8h_source.html">cryptlib.h</a>.</p>
<p>Referenced by <a class="el" href="cryptlib_8h_source.html#l01283">PK_Decryptor::FixedLengthDecrypt()</a>.</p>
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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></li>
</ul>
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<hr size="1"/><address style="text-align: right;"><small>Generated on 9 Dec 2009 for Crypto++ by
<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.1 </small></address>
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