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<title>XML-Security-C: OpenSSLCryptoHashHMAC.hpp Source File</title>
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<h1>OpenSSLCryptoHashHMAC.hpp</h1><a href="OpenSSLCryptoHashHMAC_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"> * OpenSSLCryptoHashHMAC := OpenSSL 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: OpenSSLCryptoHashHMAC.hpp,v 1.9 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 OPENSSLCRYPTOHASHHMAC_INCLUDE</span>
00029 <span class="preprocessor"></span><span class="preprocessor">#define OPENSSLCRYPTOHASHHMAC_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 <span class="preprocessor">#include <xsec/utils/XSECSafeBuffer.hpp></span>
00034
00035 <span class="comment">// OpenSSL Includes</span>
00036 <span class="preprocessor">#if defined (HAVE_OPENSSL)</span>
00037 <span class="preprocessor"></span>
00038 <span class="preprocessor">#include <openssl/evp.h></span>
00039 <span class="preprocessor">#include <openssl/hmac.h></span>
00040
<a name="l00053"></a><a class="code" href="classOpenSSLCryptoHashHMAC.html">00053</a> <span class="keyword">class </span><a class="code" href="XSECDefs_8hpp.html#a9">DSIG_EXPORT</a> <a class="code" href="classOpenSSLCryptoHashHMAC.html">OpenSSLCryptoHashHMAC</a> : <span class="keyword">public</span> <a class="code" href="classXSECCryptoHash.html">XSECCryptoHash</a> {
00054
00055 <span class="keyword">public</span> :
00056
00059
00069 <a class="code" href="classOpenSSLCryptoHashHMAC.html">OpenSSLCryptoHashHMAC</a>(<a class="code" href="classXSECCryptoHash.html#w7">XSECCryptoHash::HashType</a> alg);
00070
00077 <span class="keyword">virtual</span> ~<a class="code" href="classOpenSSLCryptoHashHMAC.html">OpenSSLCryptoHashHMAC</a>();
00078
00080
00083
00093 <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);
00094
<a name="l00099"></a><a class="code" href="classOpenSSLCryptoHashHMAC.html#z85_1">00099</a> <span class="keyword">virtual</span> <span class="keyword">const</span> XMLCh * getProviderName() {<span class="keywordflow">return</span> <a class="code" href="classDSIGConstants.html#s41">DSIGConstants::s_unicodeStrPROVOpenSSL</a>;}
00100
00102
00104 <span class="comment">//{@</span>
00105
00112 <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>);
00113
00125 <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,
00126 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> length);
00140 <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,
00141 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> maxLength);<span class="comment">// Finish and get hash</span>
00142
00144
00147
00156 <span class="keyword">virtual</span> HashType <a class="code" href="classXSECCryptoHash.html#z155_0">getHashType</a>(<span class="keywordtype">void</span>);
00157
00159
00160 <span class="keyword">private</span>:
00161
00162 <span class="comment">// Not implemented constructors</span>
00163 <a class="code" href="classOpenSSLCryptoHashHMAC.html">OpenSSLCryptoHashHMAC</a>();
00164
00165 <span class="keyword">const</span> EVP_MD * mp_md; <span class="comment">// Digest instance</span>
00166 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> m_mdValue[EVP_MAX_MD_SIZE]; <span class="comment">// Final output</span>
00167 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> m_mdLen; <span class="comment">// Length of digest</span>
00168 HashType m_hashType; <span class="comment">// What type of hash is this?</span>
00169 HMAC_CTX m_hctx; <span class="comment">// Context for HMAC</span>
00170 <a class="code" href="classsafeBuffer.html">safeBuffer</a> m_keyBuf; <span class="comment">// The loaded key</span>
00171 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> m_keyLen; <span class="comment">// The loaded key length</span>
00172 <span class="keywordtype">bool</span> m_initialised;
00173
00174 };
00175 <span class="preprocessor">#endif </span><span class="comment">/* HAVE_OPENSSL */</span>
00176 <span class="preprocessor">#endif </span><span class="comment">/* OPENSSLCRYPTOHASHHMAC_INCLUDE */</span>
</pre></div><hr size="1"><address style="align: right;"><small>Generated on Sun Jul 3 17:37:26 2005 for XML-Security-C by
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