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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++: Salsa20_Policy 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>Salsa20_Policy Class Reference</h1><!-- doxytag: class="Salsa20_Policy" --><!-- doxytag: inherits="AdditiveCipherConcretePolicy< word32, 16 >,Salsa20_Info" --><p>Inheritance diagram for Salsa20_Policy:<p><center><img src="class_salsa20___policy.png" usemap="#Salsa20_Policy_map" border="0" alt=""></center><map name="Salsa20_Policy_map"><area href="struct_additive_cipher_concrete_policy.html" alt="AdditiveCipherConcretePolicy< word32, 16 >" shape="rect" coords="0,56,449,80"><area href="struct_salsa20___info.html" alt="Salsa20_Info" shape="rect" coords="459,56,908,80"><area href="struct_additive_cipher_abstract_policy.html" alt="AdditiveCipherAbstractPolicy" shape="rect" coords="0,0,449,24"><area href="class_variable_key_length.html" alt="VariableKeyLength< 32, 16, 32, 16, SimpleKeyingInterface::UNIQUE_IV, 8 >" shape="rect" coords="459,0,908,24"></map><a href="class_salsa20___policy-members.html">List of all members.</a><hr><a name="_details"></a><h2>Detailed Description</h2><p><p>Definition at line <a class="el" href="salsa_8h-source.html#l00016">16</a> of file <a class="el" href="salsa_8h-source.html">salsa.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="94149b18cb6bf530f196ba0132ba904f"></a><!-- doxytag: member="Salsa20_Policy::WordType" ref="94149b18cb6bf530f196ba0132ba904f" args="" -->typedef word32 </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_additive_cipher_concrete_policy.html#94149b18cb6bf530f196ba0132ba904f">WordType</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="5bdc1cb44b0ddc8df0fb6953aec93602"></a><!-- doxytag: member="Salsa20_Policy::GetAlignment" ref="5bdc1cb44b0ddc8df0fb6953aec93602" args="() const" -->unsigned int </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_additive_cipher_concrete_policy.html#5bdc1cb44b0ddc8df0fb6953aec93602">GetAlignment</a> () const</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="3518c4f5404dd2eb483599bb1109d715"></a><!-- doxytag: member="Salsa20_Policy::GetBytesPerIteration" ref="3518c4f5404dd2eb483599bb1109d715" args="() const" -->unsigned int </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_additive_cipher_concrete_policy.html#3518c4f5404dd2eb483599bb1109d715">GetBytesPerIteration</a> () const</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="d7d421c4073891ad3522c50052d32f60"></a><!-- doxytag: member="Salsa20_Policy::GetIterationsToBuffer" ref="d7d421c4073891ad3522c50052d32f60" args="() const" -->unsigned int </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_additive_cipher_concrete_policy.html#d7d421c4073891ad3522c50052d32f60">GetIterationsToBuffer</a> () const</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="4d61dfcd462d71960fe8567e2d475f14"></a><!-- doxytag: member="Salsa20_Policy::CanOperateKeystream" ref="4d61dfcd462d71960fe8567e2d475f14" args="() const" -->bool </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_additive_cipher_concrete_policy.html#4d61dfcd462d71960fe8567e2d475f14">CanOperateKeystream</a> () const</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="32bbafa12b59e77d4d8bc67e9d5a4004"></a><!-- doxytag: member="Salsa20_Policy::GetOptimalBlockSize" ref="32bbafa12b59e77d4d8bc67e9d5a4004" args="() const" -->virtual unsigned int </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_additive_cipher_abstract_policy.html#32bbafa12b59e77d4d8bc67e9d5a4004">GetOptimalBlockSize</a> () const</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ea8268ee42cbc98cf9be638bf77aafef"></a><!-- doxytag: member="Salsa20_Policy::WriteKeystream" ref="ea8268ee42cbc98cf9be638bf77aafef" args="(byte *keystream, size_t iterationCount)" -->virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_additive_cipher_abstract_policy.html#ea8268ee42cbc98cf9be638bf77aafef">WriteKeystream</a> (byte *keystream, size_t iterationCount)</td></tr><tr><td colspan="2"><br><h2>Static Public Member Functions</h2></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="385bea1bb87f3897062d3f37abed13e8"></a><!-- doxytag: member="Salsa20_Policy::StaticAlgorithmName" ref="385bea1bb87f3897062d3f37abed13e8" args="()" -->static const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_salsa20___info.html#385bea1bb87f3897062d3f37abed13e8">StaticAlgorithmName</a> ()</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="5bf532b28513e7e1d3d7202fd044b4c9"></a><!-- doxytag: member="Salsa20_Policy::StaticGetValidKeyLength" ref="5bf532b28513e7e1d3d7202fd044b4c9" args="(size_t n)" -->static size_t __cdecl </td><td class="memItemRight" valign="bottom"><a class="el" href="class_variable_key_length.html#5bf532b28513e7e1d3d7202fd044b4c9">StaticGetValidKeyLength</a> (size_t n)</td></tr><tr><td colspan="2"><br><h2>Static Public Attributes</h2></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="0c584b68c2f3a8208ff245cd8d09fcd5"></a><!-- doxytag: member="Salsa20_Policy::BYTES_PER_ITERATION" ref="0c584b68c2f3a8208ff245cd8d09fcd5" args="" -->static const int </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_additive_cipher_concrete_policy.html#0c584b68c2f3a8208ff245cd8d09fcd5">BYTES_PER_ITERATION</a></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ff5e41e92f02a8bb6a976b748e4e2ec9"></a><!-- doxytag: member="Salsa20_Policy::MIN_KEYLENGTH" ref="ff5e41e92f02a8bb6a976b748e4e2ec9" args="" -->static const int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_variable_key_length.html#ff5e41e92f02a8bb6a976b748e4e2ec9">MIN_KEYLENGTH</a></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="26f33392d61edcaa678ae65002842d36"></a><!-- doxytag: member="Salsa20_Policy::MAX_KEYLENGTH" ref="26f33392d61edcaa678ae65002842d36" args="" -->static const int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_variable_key_length.html#26f33392d61edcaa678ae65002842d36">MAX_KEYLENGTH</a></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="3788ee30b190bdc0c0e89d2721162614"></a><!-- doxytag: member="Salsa20_Policy::DEFAULT_KEYLENGTH" ref="3788ee30b190bdc0c0e89d2721162614" args="" -->static const int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_variable_key_length.html#3788ee30b190bdc0c0e89d2721162614">DEFAULT_KEYLENGTH</a></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="caa6d8918bbd17c2da84e752df7bd285"></a><!-- doxytag: member="Salsa20_Policy::KEYLENGTH_MULTIPLE" ref="caa6d8918bbd17c2da84e752df7bd285" args="" -->static const int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_variable_key_length.html#caa6d8918bbd17c2da84e752df7bd285">KEYLENGTH_MULTIPLE</a></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="efee62ae9b6dd90ede7211844235fc7b"></a><!-- doxytag: member="Salsa20_Policy::IV_REQUIREMENT" ref="efee62ae9b6dd90ede7211844235fc7b" args="" -->static const int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_variable_key_length.html#efee62ae9b6dd90ede7211844235fc7b">IV_REQUIREMENT</a></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="e5687e4a40c5289764feac86eed81cc2"></a><!-- doxytag: member="Salsa20_Policy::IV_LENGTH" ref="e5687e4a40c5289764feac86eed81cc2" args="" -->static const int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_variable_key_length.html#e5687e4a40c5289764feac86eed81cc2">IV_LENGTH</a></td></tr><tr><td colspan="2"><br><h2>Protected Member Functions</h2></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="006fb7bde6a7d7fe4234a9428ee2adda"></a><!-- doxytag: member="Salsa20_Policy::CipherSetKey" ref="006fb7bde6a7d7fe4234a9428ee2adda" args="(const NameValuePairs &params, const byte *key, size_t length)" -->void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_salsa20___policy.html#006fb7bde6a7d7fe4234a9428ee2adda">CipherSetKey</a> (const <a class="el" href="class_name_value_pairs.html">NameValuePairs</a> &params, const byte *key, size_t length)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="be5b426a2424cf8fbd3935f54e16a91c"></a><!-- doxytag: member="Salsa20_Policy::OperateKeystream" ref="be5b426a2424cf8fbd3935f54e16a91c" args="(KeystreamOperation operation, byte *output, const byte *input, size_t iterationCount)" -->void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_salsa20___policy.html#be5b426a2424cf8fbd3935f54e16a91c">OperateKeystream</a> (<a class="el" href="strciphr_8h.html#b4a226527d2bd01ff19bfa14d0974227">KeystreamOperation</a> operation, byte *output, const byte *input, size_t iterationCount)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="be84a91c4d547b206e75a4eec6ece1f5"></a><!-- doxytag: member="Salsa20_Policy::CipherResynchronize" ref="be84a91c4d547b206e75a4eec6ece1f5" args="(byte *keystreamBuffer, const byte *IV)" -->void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_salsa20___policy.html#be84a91c4d547b206e75a4eec6ece1f5">CipherResynchronize</a> (byte *keystreamBuffer, const byte *IV)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="5e40ec70020d78a5a454fa2a448e0ad4"></a><!-- doxytag: member="Salsa20_Policy::IsRandomAccess" ref="5e40ec70020d78a5a454fa2a448e0ad4" args="() const" -->bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_salsa20___policy.html#5e40ec70020d78a5a454fa2a448e0ad4">IsRandomAccess</a> () const</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="95d78a37d87b66a3045c2ea2b1b6fb96"></a><!-- doxytag: member="Salsa20_Policy::SeekToIteration" ref="95d78a37d87b66a3045c2ea2b1b6fb96" args="(lword iterationCount)" -->void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_salsa20___policy.html#95d78a37d87b66a3045c2ea2b1b6fb96">SeekToIteration</a> (lword iterationCount)</td></tr></table><hr>The documentation for this class was generated from the following files:<ul><li><a class="el" href="salsa_8h-source.html">salsa.h</a><li><a class="el" href="salsa_8cpp-source.html">salsa.cpp</a></ul><hr size="1"><address style="text-align: right;"><small>Generated on Fri Jun 1 11:11:48 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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