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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++: TF_DecryptorImpl< SCHEME_OPTIONS > Class Template 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>TF_DecryptorImpl< SCHEME_OPTIONS > Class Template Reference</h1><!-- doxytag: class="TF_DecryptorImpl" --><!-- doxytag: inherits="TF_ObjectImpl< TF_DecryptorBase, SCHEME_OPTIONS, SCHEME_OPTIONS::PrivateKey >" --><code>#include <<a class="el" href="pubkey_8h-source.html">pubkey.h</a>></code><p><p>Inheritance diagram for TF_DecryptorImpl< SCHEME_OPTIONS >:<p><center><img src="class_t_f___decryptor_impl.png" usemap="#TF_DecryptorImpl< SCHEME_OPTIONS >_map" border="0" alt=""></center><map name="TF_DecryptorImpl< SCHEME_OPTIONS >_map"><area href="class_t_f___object_impl.html" alt="TF_ObjectImpl< TF_DecryptorBase, SCHEME_OPTIONS, SCHEME_OPTIONS::PrivateKey >" shape="rect" coords="719,560,1428,584"><area href="class_t_f___object_impl_base.html" alt="TF_ObjectImplBase< TF_DecryptorBase, SCHEME_OPTIONS, SCHEME_OPTIONS::PrivateKey >" shape="rect" coords="719,504,1428,528"><area href="class_algorithm_impl.html" alt="AlgorithmImpl< TF_DecryptorBase, SCHEME_OPTIONS::AlgorithmInfo >" shape="rect" coords="719,448,1428,472"><area href="class_t_f___decryptor_base.html" alt="TF_DecryptorBase" shape="rect" coords="719,392,1428,416"><area href="class_t_f___crypto_system_base.html" alt="TF_CryptoSystemBase< PK_Decryptor, TF_Base< TrapdoorFunctionInverse, PK_EncryptionMessageEncodingMethod > >" shape="rect" coords="719,336,1428,360"><area href="class_p_k___fixed_length_crypto_system_impl.html" alt="PK_FixedLengthCryptoSystemImpl< PK_Decryptor >" shape="rect" coords="359,280,1068,304"><area href="class_t_f___base.html" alt="TF_Base< TrapdoorFunctionInverse, PK_EncryptionMessageEncodingMethod >" shape="rect" coords="1078,280,1787,304"><area href="class_p_k___decryptor.html" alt="PK_Decryptor" shape="rect" coords="359,224,1068,248"><area href="class_p_k___crypto_system.html" alt="PK_CryptoSystem" shape="rect" coords="0,168,709,192"><area href="class_private_key_algorithm.html" alt="PrivateKeyAlgorithm" shape="rect" coords="719,168,1428,192"><area href="class_asymmetric_algorithm.html" alt="AsymmetricAlgorithm" shape="rect" coords="719,112,1428,136"><area href="class_algorithm.html" alt="Algorithm" shape="rect" coords="719,56,1428,80"><area href="class_clonable.html" alt="Clonable" shape="rect" coords="719,0,1428,24"></map><a href="class_t_f___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 TF_DecryptorImpl< SCHEME_OPTIONS ></h3>_ <p><p>Definition at line <a class="el" href="pubkey_8h-source.html#l00451">451</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 class="anchor" name="2556861b650cccbfcd32e60ff257330e"></a><!-- doxytag: member="TF_DecryptorImpl::KeyClass" ref="2556861b650cccbfcd32e60ff257330e" args="" -->typedef SCHEME_OPTIONS::PrivateKey </td><td class="memItemRight" valign="bottom"><a class="el" href="class_t_f___object_impl.html#2556861b650cccbfcd32e60ff257330e">KeyClass</a></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="e64f334064fec62ccf88a3688333c21a"></a><!-- doxytag: member="TF_DecryptorImpl::SchemeOptions" ref="e64f334064fec62ccf88a3688333c21a" args="" -->typedef SCHEME_OPTIONS </td><td class="memItemRight" valign="bottom"><a class="el" href="class_t_f___object_impl_base.html#e64f334064fec62ccf88a3688333c21a">SchemeOptions</a></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="428f4520423238691ae7163c7e142068"></a><!-- doxytag: member="TF_DecryptorImpl::GetKey" ref="428f4520423238691ae7163c7e142068" args="() const" -->const <a class="el" href="class_t_f___object_impl.html#2556861b650cccbfcd32e60ff257330e">KeyClass</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_t_f___object_impl.html#428f4520423238691ae7163c7e142068">GetKey</a> () const</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="a45a08dc915b85e0d15a45682acd9a7e"></a><!-- doxytag: member="TF_DecryptorImpl::AccessKey" ref="a45a08dc915b85e0d15a45682acd9a7e" args="()" --><a class="el" href="class_t_f___object_impl.html#2556861b650cccbfcd32e60ff257330e">KeyClass</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_t_f___object_impl.html#a45a08dc915b85e0d15a45682acd9a7e">AccessKey</a> ()</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="a07a0724bf36c08f3d1c1b0680a9b88f"></a><!-- doxytag: member="TF_DecryptorImpl::AccessPublicKey" ref="a07a0724bf36c08f3d1c1b0680a9b88f" args="()" --><a class="el" href="class_public_key.html">PublicKey</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_t_f___object_impl_base.html#a07a0724bf36c08f3d1c1b0680a9b88f">AccessPublicKey</a> ()</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="87222953f7ec3b30e9193c30ae82cf4b"></a><!-- doxytag: member="TF_DecryptorImpl::GetPublicKey" ref="87222953f7ec3b30e9193c30ae82cf4b" args="() const" -->const <a class="el" href="class_public_key.html">PublicKey</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_t_f___object_impl_base.html#87222953f7ec3b30e9193c30ae82cf4b">GetPublicKey</a> () const</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="a33ca21885a25e0caff6cbf6e723f6c7"></a><!-- doxytag: member="TF_DecryptorImpl::AccessPrivateKey" ref="a33ca21885a25e0caff6cbf6e723f6c7" args="()" --><a class="el" href="class_private_key.html">PrivateKey</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_t_f___object_impl_base.html#a33ca21885a25e0caff6cbf6e723f6c7">AccessPrivateKey</a> ()</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ffbf573151ed2a07a3cac04b134db5e0"></a><!-- doxytag: member="TF_DecryptorImpl::GetPrivateKey" ref="ffbf573151ed2a07a3cac04b134db5e0" args="() const" -->const <a class="el" href="class_private_key.html">PrivateKey</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_t_f___object_impl_base.html#ffbf573151ed2a07a3cac04b134db5e0">GetPrivateKey</a> () const</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="1b2171ddcdfbf0db3ef7e0e0d7c1d1f4"></a><!-- doxytag: member="TF_DecryptorImpl::GetTrapdoorFunction" ref="1b2171ddcdfbf0db3ef7e0e0d7c1d1f4" args="() const" -->const <a class="el" href="class_t_f___object_impl.html#2556861b650cccbfcd32e60ff257330e">KeyClass</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_t_f___object_impl_base.html#1b2171ddcdfbf0db3ef7e0e0d7c1d1f4">GetTrapdoorFunction</a> () const</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="c4450ac1539e2fbcc1b25b19d2b82afd"></a><!-- doxytag: member="TF_DecryptorImpl::NewSignatureAccumulator" ref="c4450ac1539e2fbcc1b25b19d2b82afd" args="(RandomNumberGenerator &rng) const " --><a class="el" href="class_p_k___message_accumulator.html">PK_MessageAccumulator</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="class_t_f___object_impl_base.html#c4450ac1539e2fbcc1b25b19d2b82afd">NewSignatureAccumulator</a> (<a class="el" href="class_random_number_generator.html">RandomNumberGenerator</a> &rng) const </td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="d1d1e62dfe8aa6ef6d2ed5d9306b4aff"></a><!-- doxytag: member="TF_DecryptorImpl::NewVerificationAccumulator" ref="d1d1e62dfe8aa6ef6d2ed5d9306b4aff" args="() const" --><a class="el" href="class_p_k___message_accumulator.html">PK_MessageAccumulator</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="class_t_f___object_impl_base.html#d1d1e62dfe8aa6ef6d2ed5d9306b4aff">NewVerificationAccumulator</a> () const</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="bd1b02bf6cda820fa6cc56ea5a9eac20"></a><!-- doxytag: member="TF_DecryptorImpl::AlgorithmName" ref="bd1b02bf6cda820fa6cc56ea5a9eac20" args="() const" -->std::string </td><td class="memItemRight" valign="bottom"><a class="el" href="class_algorithm_impl.html#bd1b02bf6cda820fa6cc56ea5a9eac20">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" nowrap 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_t_f___decryptor_base.html#f46c7592f103bcb827445e5cbce8b7f9">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#d3205973dd1afa14090a683154c1109c">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="#f46c7592f103bcb827445e5cbce8b7f9"></a><br></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_t_f___crypto_system_base.html#7e3d9b64229a0eeb41208425898c3be4">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="#7e3d9b64229a0eeb41208425898c3be4"></a><br></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="28e8c81f06982065c479b0eb561f3e86"></a><!-- doxytag: member="TF_DecryptorImpl::FixedMaxPlaintextLength" ref="28e8c81f06982065c479b0eb561f3e86" args="() const" -->size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="class_t_f___crypto_system_base.html#28e8c81f06982065c479b0eb561f3e86">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" nowrap align="right" valign="top">size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="class_t_f___crypto_system_base.html#91638e029e369d985f7858ad7daf2019">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="#91638e029e369d985f7858ad7daf2019"></a><br></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="class_p_k___fixed_length_crypto_system_impl.html#a458766069b12b977e7483ab8dfbcba9">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="#a458766069b12b977e7483ab8dfbcba9"></a><br></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="class_p_k___fixed_length_crypto_system_impl.html#4bdffbbeb046825f357331cbeb42956e">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="#4bdffbbeb046825f357331cbeb42956e"></a><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_p_k___decryptor.html#c98bd1dac38f73bdc7d0930053ce9f56">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#d3205973dd1afa14090a683154c1109c">g_nullNameValuePairs</a>) const</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">create a new decryption filter <a href="#c98bd1dac38f73bdc7d0930053ce9f56"></a><br></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="6cdadc344ea0cc9804fded094f7b514a"></a><!-- doxytag: member="TF_DecryptorImpl::FixedLengthDecrypt" ref="6cdadc344ea0cc9804fded094f7b514a" 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#6cdadc344ea0cc9804fded094f7b514a">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#d3205973dd1afa14090a683154c1109c">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" nowrap align="right" valign="top"><a class="anchor" name="48cf4528f16263f2200d5b908a0b8ffb"></a><!-- doxytag: member="TF_DecryptorImpl::AccessMaterial" ref="48cf4528f16263f2200d5b908a0b8ffb" 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#48cf4528f16263f2200d5b908a0b8ffb">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" nowrap align="right" valign="top"><a class="anchor" name="59f3867165685cc6ac6be3f53d5f371b"></a><!-- doxytag: member="TF_DecryptorImpl::GetMaterial" ref="59f3867165685cc6ac6be3f53d5f371b" 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#59f3867165685cc6ac6be3f53d5f371b">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>⌨️ 快捷键说明
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