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<title>XML-Security-C: WinCAPICryptoHashHMAC.hpp Source File</title>
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<a class="el" href="dir_000000.html">src</a> / <a class="el" href="dir_000002.html">enc</a> / <a class="el" href="dir_000005.html">WinCAPI</a></div>
<h1>WinCAPICryptoHashHMAC.hpp</h1><a href="WinCAPICryptoHashHMAC_8hpp.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment">00001 <span class="comment">/*</span>
00002 <span class="comment"> * Copyright 2002-2005 The Apache Software Foundation.</span>
00003 <span class="comment"> *</span>
00004 <span class="comment"> * Licensed under the Apache License, Version 2.0 (the "License");</span>
00005 <span class="comment"> * you may not use this file except in compliance with the License.</span>
00006 <span class="comment"> * You may obtain a copy of the License at</span>
00007 <span class="comment"> *</span>
00008 <span class="comment"> * http://www.apache.org/licenses/LICENSE-2.0</span>
00009 <span class="comment"> *</span>
00010 <span class="comment"> * Unless required by applicable law or agreed to in writing, software</span>
00011 <span class="comment"> * distributed under the License is distributed on an "AS IS" BASIS,</span>
00012 <span class="comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span>
00013 <span class="comment"> * See the License for the specific language governing permissions and</span>
00014 <span class="comment"> * limitations under the License.</span>
00015 <span class="comment"> */</span>
00016
00017 <span class="comment">/*</span>
00018 <span class="comment"> * XSEC</span>
00019 <span class="comment"> *</span>
00020 <span class="comment"> * WinCAPICryptoHashHMAC := Windows CAPI Implementation of HMAC</span>
00021 <span class="comment"> *</span>
00022 <span class="comment"> * Author(s): Berin Lautenbach</span>
00023 <span class="comment"> *</span>
00024 <span class="comment"> * $Id: WinCAPICryptoHashHMAC.hpp,v 1.8 2005/06/04 11:30:26 blautenb Exp $</span>
00025 <span class="comment"> *</span>
00026 <span class="comment"> */</span>
00027
00028 <span class="preprocessor">#ifndef WINCAPICRYPTOHASHHMAC_INCLUDE</span>
00029 <span class="preprocessor"></span><span class="preprocessor">#define WINCAPICRYPTOHASHHMAC_INCLUDE</span>
00030 <span class="preprocessor"></span>
00031 <span class="preprocessor">#include <xsec/framework/XSECDefs.hpp></span>
00032 <span class="preprocessor">#include <xsec/enc/XSECCryptoHash.hpp></span>
00033
00034 <span class="preprocessor">#if !defined(_WIN32_WINNT)</span>
<a name="l00035"></a><a class="code" href="WinCAPICryptoHashHMAC_8hpp.html#a0">00035</a> <span class="preprocessor"></span><span class="preprocessor"># define _WIN32_WINNT 0x0400</span>
00036 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
00037 <span class="preprocessor"></span>
00038 <span class="preprocessor">#include <wincrypt.h></span>
00039
00040 <span class="keyword">class </span><a class="code" href="classWinCAPICryptoProvider.html">WinCAPICryptoProvider</a>;
00041
<a name="l00065"></a><a class="code" href="classWinCAPICryptoHashHMAC.html">00065</a> <span class="keyword">class </span><a class="code" href="XSECDefs_8hpp.html#a9">DSIG_EXPORT</a> <a class="code" href="classWinCAPICryptoHashHMAC.html">WinCAPICryptoHashHMAC</a> : <span class="keyword">public</span> <a class="code" href="classXSECCryptoHash.html">XSECCryptoHash</a> {
00066
00067
00068 <span class="keyword">public</span> :
00069
00072
00085 <a class="code" href="classWinCAPICryptoHashHMAC.html">WinCAPICryptoHashHMAC</a>(HCRYPTPROV prov, <a class="code" href="classXSECCryptoHash.html#w7">XSECCryptoHash::HashType</a> alg);
00086 <span class="keyword">virtual</span> ~<a class="code" href="classWinCAPICryptoHashHMAC.html">WinCAPICryptoHashHMAC</a>();
00087
00089
00092
00102 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classXSECCryptoHash.html#z156_0">setKey</a>(<a class="code" href="classXSECCryptoKey.html">XSECCryptoKey</a> * key);
00103
00105
00108
00115 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classXSECCryptoHash.html#z154_0">reset</a>(<span class="keywordtype">void</span>);
00116
00128 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classXSECCryptoHash.html#z154_1">hash</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> * data,
00129 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> length);
00130
00144 <span class="keyword">virtual</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="classXSECCryptoHash.html#z154_2">finish</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> * hash,
00145 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> maxLength);
00146
00148
00151
00160 <span class="keyword">virtual</span> HashType <a class="code" href="classXSECCryptoHash.html#z155_0">getHashType</a>(<span class="keywordtype">void</span>);
00161
00163
00164 <span class="keyword">private</span>:
00165
00166 <span class="comment">// Not implemented constructors</span>
00167 <a class="code" href="classWinCAPICryptoHashHMAC.html">WinCAPICryptoHashHMAC</a>();
00168
00169 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> m_mdValue[<a class="code" href="XSECCryptoHash_8hpp.html#a0">XSEC_MAX_HASH_SIZE</a>]; <span class="comment">// Final output</span>
00170 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> m_mdLen;
00171
00172 ALG_ID m_algId;
00173 <a class="code" href="classXSECCryptoHash.html#w7">XSECCryptoHash::HashType</a> m_hashType;
00174
00175 HCRYPTPROV m_p;
00176 HCRYPTHASH m_h;
00177
00178 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> m_ipadKeyed[<a class="code" href="XSECCryptoHash_8hpp.html#a0">XSEC_MAX_HASH_SIZE</a>];
00179 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> m_opadKeyed[<a class="code" href="XSECCryptoHash_8hpp.html#a0">XSEC_MAX_HASH_SIZE</a>];
00180
00181 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> m_blockSize; <span class="comment">// Block size (bytes) for used alg.</span>
00182
00183 <span class="comment">// Internal functions</span>
00184 <span class="keywordtype">void</span> eraseKeys();
00185
00186 };
00187
00188 <span class="preprocessor">#endif </span><span class="comment">/* WINCAPICRYPTOHASHHMAC_INCLUDE */</span>
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