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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++: algparam.h Source File</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><a href="classes.html"><span>Classes</span></a></li> <li class="current"><a href="files.html"><span>Files</span></a></li> </ul></div><div class="tabs"> <ul> <li><a href="files.html"><span>File List</span></a></li> <li><a href="globals.html"><span>File Members</span></a></li> </ul></div><h1>algparam.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="preprocessor">#ifndef CRYPTOPP_ALGPARAM_H</span><a name="l00002"></a>00002 <span class="preprocessor"></span><span class="preprocessor">#define CRYPTOPP_ALGPARAM_H</span><a name="l00003"></a>00003 <span class="preprocessor"></span><a name="l00004"></a>00004 <span class="preprocessor">#include "<a class="code" href="cryptlib_8h.html">cryptlib.h</a>"</span><a name="l00005"></a>00005 <span class="preprocessor">#include "smartptr.h"</span><a name="l00006"></a>00006 <span class="preprocessor">#include "secblock.h"</span><a name="l00007"></a>00007 <a name="l00008"></a>00008 NAMESPACE_BEGIN(CryptoPP)<a name="l00009"></a>00009 <a name="l00010"></a>00010 <span class="comment">//! used to pass byte array input as part of a NameValuePairs object</span><a name="l00011"></a>00011 <span class="comment"></span><span class="comment">/*! the deepCopy option is used when the NameValuePairs object can't</span><a name="l00012"></a>00012 <span class="comment"> keep a copy of the data available */</span><a name="l00013"></a><a class="code" href="class_const_byte_array_parameter.html">00013</a> class <a class="code" href="class_const_byte_array_parameter.html" title="used to pass byte array input as part of a NameValuePairs object">ConstByteArrayParameter</a><a name="l00014"></a>00014 {<a name="l00015"></a>00015 <span class="keyword">public</span>:<a name="l00016"></a><a class="code" href="class_const_byte_array_parameter.html#d6c1c0a4a2946b3f78d5c8b85e753900">00016</a> ConstByteArrayParameter(<span class="keyword">const</span> <span class="keywordtype">char</span> *data = NULL, <span class="keywordtype">bool</span> deepCopy = <span class="keyword">false</span>)<a name="l00017"></a>00017 {<a name="l00018"></a>00018 Assign((<span class="keyword">const</span> byte *)data, data ? strlen(data) : 0, deepCopy);<a name="l00019"></a>00019 }<a name="l00020"></a><a class="code" href="class_const_byte_array_parameter.html#86cc3bd13ef260ece6d8353edc69cc87">00020</a> ConstByteArrayParameter(<span class="keyword">const</span> byte *data, <span class="keywordtype">size_t</span> size, <span class="keywordtype">bool</span> deepCopy = <span class="keyword">false</span>)<a name="l00021"></a>00021 {<a name="l00022"></a>00022 Assign(data, size, deepCopy);<a name="l00023"></a>00023 }<a name="l00024"></a><a class="code" href="class_const_byte_array_parameter.html#b96e8b5d682badba1d2e343942fa2f2f">00024</a> <span class="keyword">template</span> <<span class="keyword">class</span> T> ConstByteArrayParameter(<span class="keyword">const</span> T &<span class="keywordtype">string</span>, <span class="keywordtype">bool</span> deepCopy = <span class="keyword">false</span>)<a name="l00025"></a>00025 {<a name="l00026"></a>00026 CRYPTOPP_COMPILE_ASSERT(<span class="keyword">sizeof</span>(CPP_TYPENAME T::value_type) == 1);<a name="l00027"></a>00027 Assign((<span class="keyword">const</span> byte *)<span class="keywordtype">string</span>.data(), <span class="keywordtype">string</span>.size(), deepCopy);<a name="l00028"></a>00028 }<a name="l00029"></a>00029 <a name="l00030"></a><a class="code" href="class_const_byte_array_parameter.html#f3b75a9fc1026ede6b976822f9f7e349">00030</a> <span class="keywordtype">void</span> Assign(<span class="keyword">const</span> byte *data, <span class="keywordtype">size_t</span> size, <span class="keywordtype">bool</span> deepCopy)<a name="l00031"></a>00031 {<a name="l00032"></a>00032 <span class="keywordflow">if</span> (deepCopy)<a name="l00033"></a>00033 m_block.Assign(data, size);<a name="l00034"></a>00034 <span class="keywordflow">else</span><a name="l00035"></a>00035 {<a name="l00036"></a>00036 m_data = data;<a name="l00037"></a>00037 m_size = size;<a name="l00038"></a>00038 }<a name="l00039"></a>00039 m_deepCopy = deepCopy;<a name="l00040"></a>00040 }<a name="l00041"></a>00041 <a name="l00042"></a><a class="code" href="class_const_byte_array_parameter.html#b89acc8dae383f2663dd3864651e8ef1">00042</a> <span class="keyword">const</span> byte *begin()<span class="keyword"> const </span>{<span class="keywordflow">return</span> m_deepCopy ? m_block.begin() : m_data;}<a name="l00043"></a><a class="code" href="class_const_byte_array_parameter.html#d6cf7f62bf51bfbb5495515f30a5147f">00043</a> <span class="keyword">const</span> byte *end()<span class="keyword"> const </span>{<span class="keywordflow">return</span> m_deepCopy ? m_block.end() : m_data + m_size;}<a name="l00044"></a><a class="code" href="class_const_byte_array_parameter.html#b83dbf7e4d80c0304917a3cc1d3cf144">00044</a> <span class="keywordtype">size_t</span> size()<span class="keyword"> const </span>{<span class="keywordflow">return</span> m_deepCopy ? m_block.size() : m_size;}<a name="l00045"></a>00045 <a name="l00046"></a>00046 <span class="keyword">private</span>:<a name="l00047"></a>00047 <span class="keywordtype">bool</span> m_deepCopy;<a name="l00048"></a>00048 <span class="keyword">const</span> byte *m_data;<a name="l00049"></a>00049 <span class="keywordtype">size_t</span> m_size;<a name="l00050"></a>00050 <a class="code" href="class_sec_block.html" title="a block of memory allocated using A">SecByteBlock</a> m_block;<a name="l00051"></a>00051 };<a name="l00052"></a>00052 <a name="l00053"></a><a class="code" href="class_byte_array_parameter.html">00053</a> <span class="keyword">class </span><a class="code" href="class_byte_array_parameter.html">ByteArrayParameter</a><a name="l00054"></a>00054 {<a name="l00055"></a>00055 <span class="keyword">public</span>:<a name="l00056"></a><a class="code" href="class_byte_array_parameter.html#ea37efc6d68f01b66e417e73e0de332f">00056</a> <a class="code" href="class_byte_array_parameter.html#ea37efc6d68f01b66e417e73e0de332f">ByteArrayParameter</a>(byte *data = NULL, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="class_byte_array_parameter.html#4150de4d52b4921633947f06ed7d905d">size</a> = 0)<a name="l00057"></a>00057 : m_data(data), m_size(<a class="code" href="class_byte_array_parameter.html#4150de4d52b4921633947f06ed7d905d">size</a>) {}<a name="l00058"></a><a class="code" href="class_byte_array_parameter.html#7900b4c0cf08814c23fed3cc320483d7">00058</a> <a class="code" href="class_byte_array_parameter.html#ea37efc6d68f01b66e417e73e0de332f">ByteArrayParameter</a>(<a class="code" href="class_sec_block.html" title="a block of memory allocated using A">SecByteBlock</a> &block)<a name="l00059"></a>00059 : m_data(block.<a class="code" href="class_byte_array_parameter.html#5f4b9c9a11ba16472cec72c56f2787cc">begin</a>()), m_size(block.<a class="code" href="class_byte_array_parameter.html#4150de4d52b4921633947f06ed7d905d">size</a>()) {}<a name="l00060"></a>00060 <a name="l00061"></a><a class="code" href="class_byte_array_parameter.html#5f4b9c9a11ba16472cec72c56f2787cc">00061</a> byte *<a class="code" href="class_byte_array_parameter.html#5f4b9c9a11ba16472cec72c56f2787cc">begin</a>()<span class="keyword"> const </span>{<span class="keywordflow">return</span> m_data;}<a name="l00062"></a><a class="code" href="class_byte_array_parameter.html#d648fe23567b0e31a06f5b45f7c0e163">00062</a> byte *<a class="code" href="class_byte_array_parameter.html#d648fe23567b0e31a06f5b45f7c0e163">end</a>()<span class="keyword"> const </span>{<span class="keywordflow">return</span> m_data + m_size;}<a name="l00063"></a><a class="code" href="class_byte_array_parameter.html#4150de4d52b4921633947f06ed7d905d">00063</a> <span class="keywordtype">size_t</span> <a class="code" href="class_byte_array_parameter.html#4150de4d52b4921633947f06ed7d905d">size</a>()<span class="keyword"> const </span>{<span class="keywordflow">return</span> m_size;}<a name="l00064"></a>00064 <a name="l00065"></a>00065 <span class="keyword">private</span>:<a name="l00066"></a>00066 byte *m_data;<a name="l00067"></a>00067 <span class="keywordtype">size_t</span> m_size;<a name="l00068"></a>00068 };<a name="l00069"></a>00069 <a name="l00070"></a><a class="code" href="class_combined_name_value_pairs.html">00070</a> <span class="keyword">class </span>CRYPTOPP_DLL <a class="code" href="class_combined_name_value_pairs.html">CombinedNameValuePairs</a> : <span class="keyword">public</span> <a class="code" href="class_name_value_pairs.html" title="interface for retrieving values given their names">NameValuePairs</a><a name="l00071"></a>00071 {<a name="l00072"></a>00072 <span class="keyword">public</span>:<a name="l00073"></a><a class="code" href="class_combined_name_value_pairs.html#28426a5441714ae5dab30c45d87e0726">00073</a> <a class="code" href="class_combined_name_value_pairs.html">CombinedNameValuePairs</a>(<span class="keyword">const</span> <a class="code" href="class_name_value_pairs.html" title="interface for retrieving values given their names">NameValuePairs</a> &pairs1, <span class="keyword">const</span> <a class="code" href="class_name_value_pairs.html" title="interface for retrieving values given their names">NameValuePairs</a> &pairs2)<a name="l00074"></a>00074 : m_pairs1(pairs1), m_pairs2(pairs2) {}<a name="l00075"></a>00075 <a name="l00076"></a>00076 <span class="keywordtype">bool</span> <a class="code" href="class_name_value_pairs.html#9fc3f5c4480d53b8104c67ca7958e332" title="to be implemented by derived classes, users should use one of the above functions...">GetVoidValue</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *name, <span class="keyword">const</span> std::type_info &valueType, <span class="keywordtype">void</span> *pValue) <span class="keyword">const</span>;⌨️ 快捷键说明
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