#ifndef __XRDCKSCALCMD5_HH__ #define __XRDCKSCALCMD5_HH__ /******************************************************************************/ /* */ /* X r d C k s C a l c m d 5 . h h */ /* */ /* (c) 2011 by the Board of Trustees of the Leland Stanford, Jr., University */ /* All Rights Reserved */ /* Produced by Andrew Hanushevsky for Stanford University under contract */ /* DE-AC02-76-SFO0515 with the Department of Energy */ /* */ /* This file is part of the XRootD software suite. */ /* */ /* XRootD is free software: you can redistribute it and/or modify it under */ /* the terms of the GNU Lesser General Public License as published by the */ /* Free Software Foundation, either version 3 of the License, or (at your */ /* option) any later version. */ /* */ /* XRootD is distributed in the hope that it will be useful, but WITHOUT */ /* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */ /* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public */ /* License for more details. */ /* */ /* You should have received a copy of the GNU Lesser General Public License */ /* along with XRootD in a file called COPYING.LESSER (LGPL license) and file */ /* COPYING (GPL license). If not, see . */ /* */ /* The copyright holder's institutional names and contributor's names may not */ /* be used to endorse or promote products derived from this software without */ /* specific prior written permission of the institution or contributor. */ /******************************************************************************/ #include #include "XrdCks/XrdCksCalc.hh" class XrdCksCalcmd5 : public XrdCksCalc { public: char *Current() {MD5Context saveCTX = myContext; char *md5P = Final(); myContext = saveCTX; return (char *)md5P; } void Init(); XrdCksCalc *New() {return (XrdCksCalc *)new XrdCksCalcmd5;} char *Final(); void Update(const char *Buff, int BLen) {MD5Update((unsigned char *)Buff,(unsigned)BLen);} const char *Type(int &csSz) {csSz = sizeof(myDigest); return "md5";} XrdCksCalcmd5() {Init();} ~XrdCksCalcmd5() {} private: struct MD5Context {unsigned int buf[4]; union {long long b64; unsigned int bits[2]; }; union {long long i64[8]; unsigned char in[64]; }; }; MD5Context myContext; unsigned char myDigest[16]; void byteReverse(unsigned char *buf, unsigned longs); void MD5Update(unsigned char const *buf, unsigned int len); #ifndef ASM_MD5 void MD5Transform(unsigned int buf[4], unsigned int const in[16]); #endif }; #endif