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<title>Crypto++: SPECK128::Dec Class Reference</title>
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<div id="projectname">Crypto++
 <span id="projectnumber">7.0</span>
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<div id="projectbrief">Free C++ class library of cryptographic schemes</div>
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<li class="navelem"><a class="el" href="class_s_p_e_c_k128.html">SPECK128</a></li><li class="navelem"><a class="el" href="class_s_p_e_c_k128_1_1_dec.html">Dec</a></li> </ul>
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<div class="title">SPECK128::Dec Class Reference</div> </div>
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<p>Provides implementation for encryption transformation.
<a href="class_s_p_e_c_k128_1_1_dec.html#details">More...</a></p>
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<img id="dynsection-0-trigger" src="closed.png" alt="+"/> Inheritance diagram for SPECK128::Dec:</div>
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<img src="class_s_p_e_c_k128_1_1_dec.png" usemap="#SPECK128::Dec_map" alt=""/>
<map id="SPECK128::Dec_map" name="SPECK128::Dec_map">
<area href="class_s_p_e_c_k128_1_1_base.html" title="SPECK block cipher transformation functions." alt="SPECK128::Base" shape="rect" coords="314,224,932,248"/>
<area href="struct_s_p_e_c_k___base.html" alt="SPECK_Base< word64 >" shape="rect" coords="0,168,618,192"/>
<area href="class_block_cipher_impl.html" alt="BlockCipherImpl< SPECK_Info< 16, 16, 16, 32 > >" shape="rect" coords="628,168,1246,192"/>
<area href="class_algorithm_impl.html" alt="AlgorithmImpl< SimpleKeyingInterfaceImpl< TwoBases< BlockCipher, SPECK_Info< 16, 16, 16, 32 > > > >" shape="rect" coords="628,112,1246,136"/>
<area href="class_simple_keying_interface_impl.html" alt="SimpleKeyingInterfaceImpl< TwoBases< BlockCipher, SPECK_Info< 16, 16, 16, 32 > > >" shape="rect" coords="628,56,1246,80"/>
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<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="inherited"></a>
Additional Inherited Members</h2></td></tr>
<tr class="inherit_header pub_methods_class_s_p_e_c_k128_1_1_base"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_class_s_p_e_c_k128_1_1_base')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="class_s_p_e_c_k128_1_1_base.html">SPECK128::Base</a></td></tr>
<tr class="memitem:a31bdf7918b7140bd8f105c8577155688 inherit pub_methods_class_s_p_e_c_k128_1_1_base"><td class="memItemLeft" align="right" valign="top"><a id="a31bdf7918b7140bd8f105c8577155688"></a>
std::string </td><td class="memItemRight" valign="bottom"><b>AlgorithmName</b> () const</td></tr>
<tr class="separator:a31bdf7918b7140bd8f105c8577155688 inherit pub_methods_class_s_p_e_c_k128_1_1_base"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pub_methods_class_block_cipher_impl"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_class_block_cipher_impl')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="class_block_cipher_impl.html">BlockCipherImpl< SPECK_Info< 16, 16, 16, 32 > ></a></td></tr>
<tr class="memitem:a6a1e49d528441fd1f56faf36f06c2984 inherit pub_methods_class_block_cipher_impl"><td class="memItemLeft" align="right" valign="top">unsigned int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_block_cipher_impl.html#a6a1e49d528441fd1f56faf36f06c2984">BlockSize</a> () const</td></tr>
<tr class="memdesc:a6a1e49d528441fd1f56faf36f06c2984 inherit pub_methods_class_block_cipher_impl"><td class="mdescLeft"> </td><td class="mdescRight">Provides the block size of the algorithm. <a href="class_block_cipher_impl.html#a6a1e49d528441fd1f56faf36f06c2984">More...</a><br /></td></tr>
<tr class="separator:a6a1e49d528441fd1f56faf36f06c2984 inherit pub_methods_class_block_cipher_impl"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pub_methods_class_algorithm_impl"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_class_algorithm_impl')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="class_algorithm_impl.html">AlgorithmImpl< SimpleKeyingInterfaceImpl< TwoBases< BlockCipher, SPECK_Info< 16, 16, 16, 32 > > > ></a></td></tr>
<tr class="memitem:abd1b02bf6cda820fa6cc56ea5a9eac20 inherit pub_methods_class_algorithm_impl"><td class="memItemLeft" align="right" valign="top">std::string </td><td class="memItemRight" valign="bottom"><a class="el" href="class_algorithm_impl.html#abd1b02bf6cda820fa6cc56ea5a9eac20">AlgorithmName</a> () const</td></tr>
<tr class="memdesc:abd1b02bf6cda820fa6cc56ea5a9eac20 inherit pub_methods_class_algorithm_impl"><td class="mdescLeft"> </td><td class="mdescRight">The algorithm name. <a href="class_algorithm_impl.html#abd1b02bf6cda820fa6cc56ea5a9eac20">More...</a><br /></td></tr>
<tr class="separator:abd1b02bf6cda820fa6cc56ea5a9eac20 inherit pub_methods_class_algorithm_impl"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pub_methods_class_simple_keying_interface_impl"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_class_simple_keying_interface_impl')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="class_simple_keying_interface_impl.html">SimpleKeyingInterfaceImpl< TwoBases< BlockCipher, SPECK_Info< 16, 16, 16, 32 > > ></a></td></tr>
<tr class="memitem:af3e42c83041a26ffaef5e378e352caa0 inherit pub_methods_class_simple_keying_interface_impl"><td class="memItemLeft" align="right" valign="top">size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="class_simple_keying_interface_impl.html#af3e42c83041a26ffaef5e378e352caa0">MinKeyLength</a> () const</td></tr>
<tr class="memdesc:af3e42c83041a26ffaef5e378e352caa0 inherit pub_methods_class_simple_keying_interface_impl"><td class="mdescLeft"> </td><td class="mdescRight">The minimum key length used by the algorithm. <a href="class_simple_keying_interface_impl.html#af3e42c83041a26ffaef5e378e352caa0">More...</a><br /></td></tr>
<tr class="separator:af3e42c83041a26ffaef5e378e352caa0 inherit pub_methods_class_simple_keying_interface_impl"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ac72a5a82d8a5d9e19e18f7e146b35df4 inherit pub_methods_class_simple_keying_interface_impl"><td class="memItemLeft" align="right" valign="top">size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="class_simple_keying_interface_impl.html#ac72a5a82d8a5d9e19e18f7e146b35df4">MaxKeyLength</a> () const</td></tr>
<tr class="memdesc:ac72a5a82d8a5d9e19e18f7e146b35df4 inherit pub_methods_class_simple_keying_interface_impl"><td class="mdescLeft"> </td><td class="mdescRight">The maximum key length used by the algorithm. <a href="class_simple_keying_interface_impl.html#ac72a5a82d8a5d9e19e18f7e146b35df4">More...</a><br /></td></tr>
<tr class="separator:ac72a5a82d8a5d9e19e18f7e146b35df4 inherit pub_methods_class_simple_keying_interface_impl"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a017e0545328286b51892a93f95aabf8e inherit pub_methods_class_simple_keying_interface_impl"><td class="memItemLeft" align="right" valign="top">size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="class_simple_keying_interface_impl.html#a017e0545328286b51892a93f95aabf8e">DefaultKeyLength</a> () const</td></tr>
<tr class="memdesc:a017e0545328286b51892a93f95aabf8e inherit pub_methods_class_simple_keying_interface_impl"><td class="mdescLeft"> </td><td class="mdescRight">The default key length used by the algorithm. <a href="class_simple_keying_interface_impl.html#a017e0545328286b51892a93f95aabf8e">More...</a><br /></td></tr>
<tr class="separator:a017e0545328286b51892a93f95aabf8e inherit pub_methods_class_simple_keying_interface_impl"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a5d2b23e29eb994631cf9e06f7ab36023 inherit pub_methods_class_simple_keying_interface_impl"><td class="memItemLeft" align="right" valign="top">size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="class_simple_keying_interface_impl.html#a5d2b23e29eb994631cf9e06f7ab36023">GetValidKeyLength</a> (size_t keylength) const</td></tr>
<tr class="memdesc:a5d2b23e29eb994631cf9e06f7ab36023 inherit pub_methods_class_simple_keying_interface_impl"><td class="mdescLeft"> </td><td class="mdescRight">Provides a valid key length for the algorithm. <a href="class_simple_keying_interface_impl.html#a5d2b23e29eb994631cf9e06f7ab36023">More...</a><br /></td></tr>
<tr class="separator:a5d2b23e29eb994631cf9e06f7ab36023 inherit pub_methods_class_simple_keying_interface_impl"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:af9e6ac5f39488b6a3f8220c539c6cfeb inherit pub_methods_class_simple_keying_interface_impl"><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_simple_keying_interface.html#a88201c180fbfaa9fef2715252546ad6e">SimpleKeyingInterface::IV_Requirement</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_simple_keying_interface_impl.html#af9e6ac5f39488b6a3f8220c539c6cfeb">IVRequirement</a> () const</td></tr>
<tr class="memdesc:af9e6ac5f39488b6a3f8220c539c6cfeb inherit pub_methods_class_simple_keying_interface_impl"><td class="mdescLeft"> </td><td class="mdescRight">The default IV requirements for the algorithm. <a href="class_simple_keying_interface_impl.html#af9e6ac5f39488b6a3f8220c539c6cfeb">More...</a><br /></td></tr>
<tr class="separator:af9e6ac5f39488b6a3f8220c539c6cfeb inherit pub_methods_class_simple_keying_interface_impl"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:acba54a012806e2b2d0f61c1aa64a3a25 inherit pub_methods_class_simple_keying_interface_impl"><td class="memItemLeft" align="right" valign="top">unsigned int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_simple_keying_interface_impl.html#acba54a012806e2b2d0f61c1aa64a3a25">IVSize</a> () const</td></tr>
<tr class="memdesc:acba54a012806e2b2d0f61c1aa64a3a25 inherit pub_methods_class_simple_keying_interface_impl"><td class="mdescLeft"> </td><td class="mdescRight">The default initialization vector length for the algorithm. <a href="class_simple_keying_interface_impl.html#acba54a012806e2b2d0f61c1aa64a3a25">More...</a><br /></td></tr>
<tr class="separator:acba54a012806e2b2d0f61c1aa64a3a25 inherit pub_methods_class_simple_keying_interface_impl"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pub_static_methods_class_algorithm_impl"><td colspan="2" onclick="javascript:toggleInherit('pub_static_methods_class_algorithm_impl')"><img src="closed.png" alt="-"/> Static Public Member Functions inherited from <a class="el" href="class_algorithm_impl.html">AlgorithmImpl< SimpleKeyingInterfaceImpl< TwoBases< BlockCipher, SPECK_Info< 16, 16, 16, 32 > > > ></a></td></tr>
<tr class="memitem:a4b388176a0c4853b2a3e747c5e637b95 inherit pub_static_methods_class_algorithm_impl"><td class="memItemLeft" align="right" valign="top">static std::string </td><td class="memItemRight" valign="bottom"><a class="el" href="class_algorithm_impl.html#a4b388176a0c4853b2a3e747c5e637b95">StaticAlgorithmName</a> ()</td></tr>
<tr class="memdesc:a4b388176a0c4853b2a3e747c5e637b95 inherit pub_static_methods_class_algorithm_impl"><td class="mdescLeft"> </td><td class="mdescRight">The algorithm name. <a href="class_algorithm_impl.html#a4b388176a0c4853b2a3e747c5e637b95">More...</a><br /></td></tr>
<tr class="separator:a4b388176a0c4853b2a3e747c5e637b95 inherit pub_static_methods_class_algorithm_impl"><td class="memSeparator" colspan="2"> </td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Provides implementation for encryption transformation. </p>
<p><a class="el" href="class_s_p_e_c_k128_1_1_dec.html" title="Provides implementation for encryption transformation.">Dec</a> provides implementation for decryption transformation. All key sizes are supported. </p><dl class="section since"><dt>Since</dt><dd>Crypto++ 6.0 </dd></dl>
<p class="definition">Definition at line <a class="el" href="speck_8h_source.html#l00165">165</a> of file <a class="el" href="speck_8h_source.html">speck.h</a>.</p>
</div><hr/>The documentation for this class was generated from the following files:<ul>
<li><a class="el" href="speck_8h_source.html">speck.h</a></li>
<li><a class="el" href="speck_8cpp_source.html">speck.cpp</a></li>
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