MD5Stream.cxx

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#include "rutil/MD5Stream.hxx"
 
// Remove warning about 'this' use in initiator list - pointer is only stored
#if defined(WIN32) && !defined(__GNUC__)
#pragma warning( disable : 4355 ) // using this in base member initializer list 
#endif
 
using namespace resip;
 
MD5Buffer::MD5Buffer()
{
   MD5Init(&mContext);
   setp(mBuf, mBuf + sizeof(mBuf));
   mLen = 0;
}
 
MD5Buffer::~MD5Buffer()
{
}
 
int
MD5Buffer::sync()
{
   size_t len = pptr() - pbase();
   if (len > 0) 
   {
      MD5Update(&mContext, reinterpret_cast <unsigned const char*>(pbase()), (unsigned int)len);
      // reset the put buffer
      setp(mBuf, mBuf + sizeof(mBuf));
      mLen += len;
   }
   return 0;
}
 
int
MD5Buffer::overflow(int c)
{
   sync();
   if (c != -1) 
   {
      mBuf[0] = c;
      pbump(1);
      return c;
   }
   return 0;
}
 
Data 
MD5Buffer::getHex()
{
   MD5Context tmp = mContext;
   MD5Final((unsigned char*)mBuf, &tmp);
   Data digest(Data::Share, (const char*)mBuf,16);
   return digest.hex();   
}
 
Data
MD5Buffer::getBin()
{
   MD5Context tmp = mContext;
   MD5Final((unsigned char*)mBuf, &tmp);
   Data digest(Data::Share, (const char*)mBuf,16);
   return digest;
}
 
size_t
MD5Buffer::bytesTaken()
{
   return mLen;
}
 
MD5Stream::MD5Stream()
   : std::ostream(this)
{
}
 
MD5Stream::~MD5Stream()
{}
 
Data 
MD5Stream::getHex()
{
   flush();
   return MD5Buffer::getHex();
   //return mStreambuf.getHex();
}
 
Data
MD5Stream::getBin()
{
   flush();
   return MD5Buffer::getBin();
}
 
size_t
MD5Stream::bytesTaken()
{
   return MD5Buffer::bytesTaken();
}
 
/* ====================================================================
 * The Vovida Software License, Version 1.0 
 * 
 * Copyright (c) 2000 Vovida Networks, Inc.  All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 * 
 * 3. The names "VOCAL", "Vovida Open Communication Application Library",
 *    and "Vovida Open Communication Application Library (VOCAL)" must
 *    not be used to endorse or promote products derived from this
 *    software without prior written permission. For written
 *    permission, please contact vocal@vovida.org.
 *
 * 4. Products derived from this software may not be called "VOCAL", nor
 *    may "VOCAL" appear in their name, without prior written
 *    permission of Vovida Networks, Inc.
 * 
 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE AND
 * NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL VOVIDA
 * NETWORKS, INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT DAMAGES
 * IN EXCESS OF $1,000, NOR FOR ANY INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
 * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
 * DAMAGE.
 * 
 * ====================================================================
 * 
 * This software consists of voluntary contributions made by Vovida
 * Networks, Inc. and many individuals on behalf of Vovida Networks,
 * Inc.  For more information on Vovida Networks, Inc., please see
 * <http://www.vovida.org/>.
 *
 */