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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"><title>Crypto++: TemplateDL_DecryptorImpl< SCHEME_OPTIONS > class Reference</title><link href="doxygen.css" rel="stylesheet" type="text/css"></head><body><!-- Generated by Doxygen 1.3.2 --><div class="qindex"><a class="qindex" href="index.html">Main Page</a> | <a class="qindex" href="namespaces.html">Namespace List</a> | <a class="qindex" href="hierarchy.html">Class Hierarchy</a> | <a class="qindex" href="classes.html">Alphabetical List</a> | <a class="qindex" href="annotated.html">Compound List</a> | <a class="qindex" href="files.html">File List</a> | <a class="qindex" href="namespacemembers.html">Namespace Members</a> | <a class="qindex" href="functions.html">Compound Members</a> | <a class="qindex" href="globals.html">File Members</a></div><h1>DL_DecryptorImpl< SCHEME_OPTIONS > Class Template Reference</h1><code>#include <<a class="el" href="pubkey_8h-source.html">pubkey.h</a>></code><p><p>Inheritance diagram for DL_DecryptorImpl< SCHEME_OPTIONS >:<p><center><img src="class_d_l___decryptor_impl.png" usemap="#DL_DecryptorImpl< SCHEME_OPTIONS >_map" border="0" alt=""></center><map name="DL_DecryptorImpl< SCHEME_OPTIONS >_map"><area href="class_d_l___private_object_impl.html" alt="DL_PrivateObjectImpl< DL_DecryptorBase< SCHEME_OPTIONS::Element >, SCHEME_OPTIONS >" shape="rect" coords="1153,560,1912,584"><area href="class_d_l___object_impl.html" alt="DL_ObjectImpl< DL_DecryptorBase< SCHEME_OPTIONS::Element >, SCHEME_OPTIONS, SCHEME_OPTIONS::PrivateKey >" shape="rect" coords="769,504,1528,528"><area href="class_private_key_copier.html" alt="PrivateKeyCopier< SCHEME_OPTIONS >" shape="rect" coords="1538,504,2297,528"><area href="class_d_l___object_impl_base.html" alt="DL_ObjectImplBase< DL_DecryptorBase< SCHEME_OPTIONS::Element >, SCHEME_OPTIONS, SCHEME_OPTIONS::PrivateKey >" shape="rect" coords="769,448,1528,472"><area href="class_d_l___decryptor_base.html" alt="DL_DecryptorBase< SCHEME_OPTIONS::Element >" shape="rect" coords="769,336,1528,360"><area href="class_d_l___crypto_system_base.html" alt="DL_CryptoSystemBase< PK_Decryptor, DL_PrivateKey< SCHEME_OPTIONS::Element > >" shape="rect" coords="769,280,1528,304"><area href="class_p_k___decryptor.html" alt="PK_Decryptor" shape="rect" coords="384,224,1143,248"><area href="class_d_l___base.html" alt="DL_Base< DL_PrivateKey< SCHEME_OPTIONS::Element > >" shape="rect" coords="1153,224,1912,248"><area href="class_p_k___crypto_system.html" alt="PK_CryptoSystem" shape="rect" coords="0,168,759,192"><area href="class_private_key_algorithm.html" alt="PrivateKeyAlgorithm" shape="rect" coords="769,168,1528,192"><area href="class_asymmetric_algorithm.html" alt="AsymmetricAlgorithm" shape="rect" coords="769,112,1528,136"><area href="class_algorithm.html" alt="Algorithm" shape="rect" coords="769,56,1528,80"><area href="class_clonable.html" alt="Clonable" shape="rect" coords="769,0,1528,24"></map><a href="class_d_l___decryptor_impl-members.html">List of all members.</a><hr><a name="_details"></a><h2>Detailed Description</h2><h3>template<class SCHEME_OPTIONS><br> class DL_DecryptorImpl< SCHEME_OPTIONS ></h3><p><p>Definition at line <a class="el" href="pubkey_8h-source.html#l01340">1340</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 Types</h2></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_d_l___object_implw0" doxytag="DL_DecryptorImpl::Element"></a>typedef SCHEME_OPTIONS::PrivateKey::Element </td><td class="memItemRight" valign=bottom><b>Element</b></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_el_gamal_object_implw0" doxytag="DL_DecryptorImpl::SchemeOptions"></a>typedef SCHEME_OPTIONS </td><td class="memItemRight" valign=bottom><b>SchemeOptions</b></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_el_gamal_object_implw1" doxytag="DL_DecryptorImpl::KeyClass"></a>typedef SCHEME_OPTIONS::PrivateKey </td><td class="memItemRight" valign=bottom><b>KeyClass</b></td></tr><tr><td colspan=2><br><h2>Public Member Functions</h2></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_d_l___private_object_impla0" doxytag="DL_DecryptorImpl::CopyKeyInto"></a>void </td><td class="memItemRight" valign=bottom><b>CopyKeyInto</b> (typename SCHEME_OPTIONS::PublicKey &key) const</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_d_l___private_object_impla1" doxytag="DL_DecryptorImpl::CopyKeyInto"></a>void </td><td class="memItemRight" valign=bottom><b>CopyKeyInto</b> (typename SCHEME_OPTIONS::PrivateKey &key) const</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_el_gamal_object_impla4" doxytag="DL_DecryptorImpl::AccessPrivateKey"></a><a class="el" href="class_private_key.html">PrivateKey</a> & </td><td class="memItemRight" valign=bottom><b>AccessPrivateKey</b> ()</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_el_gamal_object_impla5" doxytag="DL_DecryptorImpl::AccessPublicKey"></a><a class="el" href="class_public_key.html">PublicKey</a> & </td><td class="memItemRight" valign=bottom><b>AccessPublicKey</b> ()</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_el_gamal_object_impla6" doxytag="DL_DecryptorImpl::GetKey"></a>const KeyClass & </td><td class="memItemRight" valign=bottom><b>GetKey</b> () const</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_el_gamal_object_impla7" doxytag="DL_DecryptorImpl::AccessKey"></a>KeyClass & </td><td class="memItemRight" valign=bottom><b>AccessKey</b> ()</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_algorithm_impla0" doxytag="DL_DecryptorImpl::AlgorithmName"></a>std::string </td><td class="memItemRight" valign=bottom><b>AlgorithmName</b> () const</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="struct_decoding_result.html">DecodingResult</a> </td><td class="memItemRight" valign=bottom><b>Decrypt</b> (const byte *cipherText, unsigned int cipherTextLength, byte *plainText) const</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">decrypt a byte string, and return the length of plaintext </em> <a href="#_d_l___decryptor_basea0"></a><em><br><br></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>unsigned int </td><td class="memItemRight" valign=bottom><b>MaxPlaintextLength</b> (unsigned int cipherTextLength) const</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">maximum length of plaintext for a given ciphertext length </em> <a href="#_d_l___crypto_system_basea0"></a><em><br><br></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>unsigned int </td><td class="memItemRight" valign=bottom><b>CiphertextLength</b> (unsigned int plainTextLength) const</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">calculate length of ciphertext given length of plaintext </em> <a href="#_d_l___crypto_system_basea1"></a><em><br><br></td></tr><tr><td class="memItemLeft" nowrap 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_d_l___decryptor_impl.html#_t_f___private_object_impl_3_01_t_f___decryptor_base_00_01_s_c_h_e_m_e___o_p_t_i_o_n_s_01_4a14">CreateDecryptionFilter</a> (<a class="el" href="class_buffered_transformation.html">BufferedTransformation</a> *attachment=NULL) const</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">create a new decryption filter </em> <a href="#_t_f___private_object_impl_3_01_t_f___decryptor_base_00_01_s_c_h_e_m_e___o_p_t_i_o_n_s_01_4a14"></a><em><br><br></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_t_f___private_object_impl_3_01_t_f___digest_signer_base_00_01_s_c_h_e_m_e___o_p_t_i_o_n_s_01_4a13" doxytag="DL_DecryptorImpl::AccessMaterial"></a><a class="el" href="class_crypto_material.html">CryptoMaterial</a> & </td><td class="memItemRight" valign=bottom><a class="el" href="class_d_l___decryptor_impl.html#_t_f___private_object_impl_3_01_t_f___digest_signer_base_00_01_s_c_h_e_m_e___o_p_t_i_o_n_s_01_4a13">AccessMaterial</a> ()</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">returns a reference to the crypto material used by this object <br><br></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_t_f___private_object_impl_3_01_t_f___digest_signer_base_00_01_s_c_h_e_m_e___o_p_t_i_o_n_s_01_4a14" doxytag="DL_DecryptorImpl::GetMaterial"></a>const <a class="el" href="class_crypto_material.html">CryptoMaterial</a> & </td><td class="memItemRight" valign=bottom><a class="el" href="class_d_l___decryptor_impl.html#_t_f___private_object_impl_3_01_t_f___digest_signer_base_00_01_s_c_h_e_m_e___o_p_t_i_o_n_s_01_4a14">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><br></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_t_f___digest_signer_basea6" doxytag="DL_DecryptorImpl::GetPrivateKey"></a>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" nowrap align=right valign=top><a name="_x_t_r___d_ha24" doxytag="DL_DecryptorImpl::BERDecode"></a>void </td><td class="memItemRight" valign=bottom><a class="el" href="class_d_l___decryptor_impl.html#_x_t_r___d_ha24">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#_asymmetric_algorithma0">AccessMaterial()</a>.Load(bt) <br><br></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_verifier_with_recovery_templatea23" doxytag="DL_DecryptorImpl::DEREncode"></a>void </td><td class="memItemRight" valign=bottom><a class="el" href="class_d_l___decryptor_impl.html#_verifier_with_recovery_templatea23">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#_asymmetric_algorithma1">GetMaterial()</a>.Save(bt) <br><br></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_zlib_decompressora18" doxytag="DL_DecryptorImpl::Clone"></a>virtual <a class="el" href="class_clonable.html">Clonable</a> * </td><td class="memItemRight" valign=bottom><a class="el" href="class_d_l___decryptor_impl.html#_zlib_decompressora18">Clone</a> () const</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">this is not implemented by most classes yet <br><br></td></tr><tr><td colspan=2><br><h2>Protected Types</h2></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_d_l___crypto_system_basex0" doxytag="DL_DecryptorImpl::KeyInterface"></a>typedef <a class="el" href="class_d_l___private_key.html">DL_PrivateKey</a>< SCHEME_OPTIONS::Element > </td><td class="memItemRight" valign=bottom><b>KeyInterface</b></td></tr><tr><td colspan=2><br><h2>Protected Member Functions</h2></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_d_l___object_implb0" doxytag="DL_DecryptorImpl::GetSignatureAlgorithm"></a>const <a class="el" href="class_d_l___elgamal_like_signature_algorithm.html">DL_ElgamalLikeSignatureAlgorithm</a><<br> Element > & </td><td class="memItemRight" valign=bottom><b>GetSignatureAlgorithm</b> () const</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_d_l___object_implb1" doxytag="DL_DecryptorImpl::GetKeyAgreementAlgorithm"></a>const <a class="el" href="class_d_l___key_agreement_algorithm.html">DL_KeyAgreementAlgorithm</a><<br> Element > & </td><td class="memItemRight" valign=bottom><b>GetKeyAgreementAlgorithm</b> () const</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_d_l___object_implb2" doxytag="DL_DecryptorImpl::GetKeyDerivationAlgorithm"></a>const <a class="el" href="class_d_l___key_derivation_algorithm.html">DL_KeyDerivationAlgorithm</a><<br> Element > & </td><td class="memItemRight" valign=bottom><b>GetKeyDerivationAlgorithm</b> () const</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_d_l___object_implb3" doxytag="DL_DecryptorImpl::GetSymmetricEncryptionAlgorithm"></a>const <a class="el" href="class_d_l___symmetric_encryption_algorithm.html">DL_SymmetricEncryptionAlgorithm</a> & </td><td class="memItemRight" valign=bottom><b>GetSymmetricEncryptionAlgorithm</b> () const</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_el_gamal_object_implb3" doxytag="DL_DecryptorImpl::AccessKeyInterface"></a><a class="el" href="class_d_l___decryptor_base.html">DL_DecryptorBase</a>< SCHEME_OPTIONS::Element <br>>::KeyInterface & </td><td class="memItemRight" valign=bottom><b>AccessKeyInterface</b> ()</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_el_gamal_object_implb4" doxytag="DL_DecryptorImpl::GetKeyInterface"></a>const <a class="el" href="class_d_l___decryptor_base.html">DL_DecryptorBase</a>< SCHEME_OPTIONS::Element <br>>::KeyInterface & </td><td class="memItemRight" valign=bottom><b>GetKeyInterface</b> () const</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_d_l___crypto_system_baseb3" doxytag="DL_DecryptorImpl::GetAbstractGroupParameters"></a>const <a class="el" href="class_d_l___group_parameters.html">DL_GroupParameters</a><<br> Element > & </td><td class="memItemRight" valign=bottom><b>GetAbstractGroupParameters</b> () const</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_d_l___crypto_system_baseb4" doxytag="DL_DecryptorImpl::AccessAbstractGroupParameters"></a><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></table><hr><h2>Member Function Documentation</h2><a name="_d_l___decryptor_basea0" doxytag="DL_DecryptorImpl::Decrypt"></a><p><table class="mdTable" width="100%" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top"> <a class="el" href="struct_decoding_result.html">DecodingResult</a> <a class="el" href="class_d_l___decryptor_base.html">DL_DecryptorBase</a>< SCHEME_OPTIONS::Element , <a class="el" href="class_p_k___decryptor.html">PK_Decryptor</a> >::Decrypt </td> <td class="md" valign="top">( </td> <td class="md" nowrap valign="top">const byte * </td>⌨️ 快捷键说明
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