00001 #ifndef __CRYPTO_MSGDGSTSSL_H__ 00002 #define __CRYPTO_MSGDGSTSSL_H__ 00003 /******************************************************************************/ 00004 /* */ 00005 /* X r d C r y p t o S s l M s g D i g e s t . h h */ 00006 /* */ 00007 /* (c) 2004 by the Board of Trustees of the Leland Stanford, Jr., University */ 00008 /* Produced by Gerri Ganis for CERN */ 00009 /* */ 00010 /* This file is part of the XRootD software suite. */ 00011 /* */ 00012 /* XRootD is free software: you can redistribute it and/or modify it under */ 00013 /* the terms of the GNU Lesser General Public License as published by the */ 00014 /* Free Software Foundation, either version 3 of the License, or (at your */ 00015 /* option) any later version. */ 00016 /* */ 00017 /* XRootD is distributed in the hope that it will be useful, but WITHOUT */ 00018 /* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */ 00019 /* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public */ 00020 /* License for more details. */ 00021 /* */ 00022 /* You should have received a copy of the GNU Lesser General Public License */ 00023 /* along with XRootD in a file called COPYING.LESSER (LGPL license) and file */ 00024 /* COPYING (GPL license). If not, see <http://www.gnu.org/licenses/>. */ 00025 /* */ 00026 /* The copyright holder's institutional names and contributor's names may not */ 00027 /* be used to endorse or promote products derived from this software without */ 00028 /* specific prior written permission of the institution or contributor. */ 00029 /******************************************************************************/ 00030 00031 /* ************************************************************************** */ 00032 /* */ 00033 /* OpenSSL implementation of XrdSecCMsgDigest */ 00034 /* */ 00035 /* ************************************************************************** */ 00036 00037 #include <openssl/evp.h> 00038 00039 #include "XrdCrypto/XrdCryptoMsgDigest.hh" 00040 00041 // ---------------------------------------------------------------------------// 00042 // 00043 // Message Digest implementation buffer 00044 // 00045 // ---------------------------------------------------------------------------// 00046 class XrdCryptosslMsgDigest : public XrdCryptoMsgDigest 00047 { 00048 private: 00049 bool valid; 00050 EVP_MD_CTX *mdctx; 00051 00052 int Init(const char *dgst); 00053 00054 public: 00055 XrdCryptosslMsgDigest(const char *dgst); 00056 virtual ~XrdCryptosslMsgDigest(); 00057 00058 // Validity 00059 bool IsValid() { return valid; } 00060 00061 // Support 00062 static bool IsSupported(const char *dgst); 00063 00064 int Reset(const char *dgst = 0); 00065 int Update(const char *b, int l); 00066 int Final(); 00067 }; 00068 00069 #endif