00001 /* 00002 * The Apache Software License, Version 1.1 00003 * 00004 * 00005 * Copyright (c) 1999 The Apache Software Foundation. All rights 00006 * reserved. 00007 * 00008 * Redistribution and use in source and binary forms, with or without 00009 * modification, are permitted provided that the following conditions 00010 * are met: 00011 * 00012 * 1. Redistributions of source code must retain the above copyright 00013 * notice, this list of conditions and the following disclaimer. 00014 * 00015 * 2. Redistributions in binary form must reproduce the above copyright 00016 * notice, this list of conditions and the following disclaimer in 00017 * the documentation and/or other materials provided with the 00018 * distribution. 00019 * 00020 * 3. The end-user documentation included with the redistribution, 00021 * if any, must include the following acknowledgment: 00022 * "This product includes software developed by the 00023 * Apache Software Foundation (http://www.apache.org/)." 00024 * Alternately, this acknowledgment may appear in the software itself, 00025 * if and wherever such third-party acknowledgments normally appear. 00026 * 00027 * 4. The names "<WebSig>" and "Apache Software Foundation" must 00028 * not be used to endorse or promote products derived from this 00029 * software without prior written permission. For written 00030 * permission, please contact apache@apache.org. 00031 * 00032 * 5. Products derived from this software may not be called "Apache", 00033 * nor may "Apache" appear in their name, without prior written 00034 * permission of the Apache Software Foundation. 00035 * 00036 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED 00037 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 00038 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 00039 * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR 00040 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 00041 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 00042 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 00043 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 00044 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 00045 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 00046 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 00047 * SUCH DAMAGE. 00048 * ==================================================================== 00049 * 00050 * This software consists of voluntary contributions made by many 00051 * individuals on behalf of the Apache Software Foundation and was 00052 * originally based on software copyright (c) 2001, Institute for 00053 * Data Communications Systems, <http://www.nue.et-inf.uni-siegen.de/>. 00054 * The development of this software was partly funded by the European 00055 * Commission in the <WebSig> project in the ISIS Programme. 00056 * For more information on the Apache Software Foundation, please see 00057 * <http://www.apache.org/>. 00058 */ 00059 00060 /* 00061 * XSEC 00062 * 00063 * WinCAPICryptoHashHMAC := Windows CAPI Implementation of HMAC 00064 * 00065 * Author(s): Berin Lautenbach 00066 * 00067 * $Id: WinCAPICryptoHashHMAC.hpp,v 1.1 2003/04/07 12:13:35 blautenb Exp $ 00068 * 00069 */ 00070 00071 #ifndef WINCAPICRYPTOHASHHMAC_INCLUDE 00072 #define WINCAPICRYPTOHASHHMAC_INCLUDE 00073 00074 #include <xsec/framework/XSECDefs.hpp> 00075 #include <xsec/enc/XSECCryptoHash.hpp> 00076 00077 #if !defined(_WIN32_WINNT) 00078 # define _WIN32_WINNT 0x0400 00079 #endif 00080 00081 #include <wincrypt.h> 00082 00083 class WinCAPICryptoProvider; 00084 00085 class DSIG_EXPORT WinCAPICryptoHashHMAC : public XSECCryptoHash { 00086 00087 00088 public : 00089 00090 // Constructors/Destructors 00091 00092 WinCAPICryptoHashHMAC(WinCAPICryptoProvider * owner, XSECCryptoHash::HashType alg); 00093 virtual ~WinCAPICryptoHashHMAC(); 00094 00095 // Key activities 00096 virtual void setKey(XSECCryptoKey * key); 00097 00098 // Hashing Activities 00099 virtual void reset(void); // Reset the hash 00100 virtual void hash(unsigned char * data, 00101 unsigned int length); // Hash some data 00102 virtual unsigned int finish(unsigned char * hash, 00103 unsigned int maxLength);// Finish and get hash 00104 00105 // Get information 00106 virtual HashType getHashType(void); 00107 00108 private: 00109 00110 // Not implemented constructors 00111 WinCAPICryptoHashHMAC(); 00112 00113 WinCAPICryptoProvider * mp_ownerProvider; 00114 00115 unsigned char m_mdValue[XSEC_MAX_HASH_SIZE]; // Final output 00116 unsigned int m_mdLen; 00117 00118 ALG_ID m_algId; 00119 XSECCryptoHash::HashType m_hashType; 00120 00121 HCRYPTHASH m_h; 00122 00123 unsigned char m_ipadKeyed[XSEC_MAX_HASH_SIZE]; 00124 unsigned char m_opadKeyed[XSEC_MAX_HASH_SIZE]; 00125 00126 unsigned int m_blockSize; // Block size (bytes) for used alg. 00127 00128 // Internal functions 00129 void eraseKeys(); 00130 00131 }; 00132 00133 #endif /* WINCAPICRYPTOHASHHMAC_INCLUDE */