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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"><title>Crypto++: DL_SymmetricEncryptionAlgorithm Class Reference</title><link href="doxygen.css" rel="stylesheet" type="text/css"><link href="tabs.css" rel="stylesheet" type="text/css"></head><body><!-- Generated by Doxygen 1.5.2 --><div class="tabs"> <ul> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="namespaces.html"><span>Namespaces</span></a></li> <li class="current"><a href="classes.html"><span>Classes</span></a></li> <li><a href="files.html"><span>Files</span></a></li> </ul></div><div class="tabs"> <ul> <li><a href="classes.html"><span>Alphabetical List</span></a></li> <li><a href="annotated.html"><span>Class List</span></a></li> <li><a href="hierarchy.html"><span>Class Hierarchy</span></a></li> <li><a href="functions.html"><span>Class Members</span></a></li> </ul></div><h1>DL_SymmetricEncryptionAlgorithm Class Reference</h1><!-- doxytag: class="DL_SymmetricEncryptionAlgorithm" --><code>#include <<a class="el" href="pubkey_8h-source.html">pubkey.h</a>></code><p><p>Inheritance diagram for DL_SymmetricEncryptionAlgorithm:<p><center><img src="class_d_l___symmetric_encryption_algorithm.png" usemap="#DL_SymmetricEncryptionAlgorithm_map" border="0" alt=""></center><map name="DL_SymmetricEncryptionAlgorithm_map"><area href="class_d_l___encryption_algorithm___xor.html" alt="DL_EncryptionAlgorithm_Xor< MAC, DHAES_MODE >" shape="rect" coords="0,56,332,80"><area href="class_el_gamal_base.html" alt="ElGamalBase" shape="rect" coords="342,56,674,80"><area href="class_el_gamal_object_impl.html" alt="ElGamalObjectImpl< BASE, SCHEME_OPTIONS, KEY >" shape="rect" coords="342,112,674,136"></map><a href="class_d_l___symmetric_encryption_algorithm-members.html">List of all members.</a><hr><a name="_details"></a><h2>Detailed Description</h2>interface for symmetric encryption algorithms used in DL cryptosystems <p><p>Definition at line <a class="el" href="pubkey_8h-source.html#l00934">934</a> of file <a class="el" href="pubkey_8h-source.html">pubkey.h</a>.<table border="0" cellpadding="0" cellspacing="0"><tr><td></td></tr><tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="deaf9c95829451d891ac709f147206df"></a><!-- doxytag: member="DL_SymmetricEncryptionAlgorithm::ParameterSupported" ref="deaf9c95829451d891ac709f147206df" args="(const char *name) const " -->virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_d_l___symmetric_encryption_algorithm.html#deaf9c95829451d891ac709f147206df">ParameterSupported</a> (const char *name) const </td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="00612dfbc62708098ff434c1ff939dfe"></a><!-- doxytag: member="DL_SymmetricEncryptionAlgorithm::GetSymmetricKeyLength" ref="00612dfbc62708098ff434c1ff939dfe" args="(size_t plaintextLength) const =0" -->virtual size_t </td><td class="memItemRight" valign="bottom"><b>GetSymmetricKeyLength</b> (size_t plaintextLength) const =0</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="2be1328e1b0be3531d6ab8932e680e81"></a><!-- doxytag: member="DL_SymmetricEncryptionAlgorithm::GetSymmetricCiphertextLength" ref="2be1328e1b0be3531d6ab8932e680e81" args="(size_t plaintextLength) const =0" -->virtual size_t </td><td class="memItemRight" valign="bottom"><b>GetSymmetricCiphertextLength</b> (size_t plaintextLength) const =0</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="87c67948418742d166960262964811fe"></a><!-- doxytag: member="DL_SymmetricEncryptionAlgorithm::GetMaxSymmetricPlaintextLength" ref="87c67948418742d166960262964811fe" args="(size_t ciphertextLength) const =0" -->virtual size_t </td><td class="memItemRight" valign="bottom"><b>GetMaxSymmetricPlaintextLength</b> (size_t ciphertextLength) const =0</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ec9c58f972fd7d72300b7338c64c6436"></a><!-- doxytag: member="DL_SymmetricEncryptionAlgorithm::SymmetricEncrypt" ref="ec9c58f972fd7d72300b7338c64c6436" args="(RandomNumberGenerator &rng, const byte *key, const byte *plaintext, size_t plaintextLength, byte *ciphertext, const NameValuePairs &parameters) const=0" -->virtual void </td><td class="memItemRight" valign="bottom"><b>SymmetricEncrypt</b> (<a class="el" href="class_random_number_generator.html">RandomNumberGenerator</a> &rng, const byte *key, const byte *plaintext, size_t plaintextLength, byte *ciphertext, const <a class="el" href="class_name_value_pairs.html">NameValuePairs</a> &parameters) const=0</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="f10312510fe1331e79d823f4d2b6fd16"></a><!-- doxytag: member="DL_SymmetricEncryptionAlgorithm::SymmetricDecrypt" ref="f10312510fe1331e79d823f4d2b6fd16" args="(const byte *key, const byte *ciphertext, size_t ciphertextLength, byte *plaintext, const NameValuePairs &parameters) const =0" -->virtual <a class="el" href="struct_decoding_result.html">DecodingResult</a> </td><td class="memItemRight" valign="bottom"><b>SymmetricDecrypt</b> (const byte *key, const byte *ciphertext, size_t ciphertextLength, byte *plaintext, const <a class="el" href="class_name_value_pairs.html">NameValuePairs</a> &parameters) const =0</td></tr></table><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="text-align: right;"><small>Generated on Fri Jun 1 11:11:36 2007 for Crypto++ by <a href="http://www.doxygen.org/index.html"><img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.2 </small></address></body></html>⌨️ 快捷键说明
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