SHA1Stream.hxx

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#if !defined(RESIP_SHA1STREAM_HXX)
#define RESIP_SHA1STREAM_HXX 
 
#if defined(HAVE_CONFIG_H)
  #include "config.h"
#endif
 
#include <iostream>
#include <memory>
#include "rutil/compat.hxx"
#include "rutil/Data.hxx"
#include "rutil/ssl/OpenSSLDeleter.hxx"
 
#pragma warning(1: 4996) // Move deprecated warnings back to level 1
 
// This will not be compiled or installed if USE_SSL isn't set. If you are 
// including this file from a source tree, and you are getting link errors, you 
// are probably trying to link against libs that were built without SSL support. 
// Either stop trying to use this file, or re-build the libs with SSL support
// enabled.
 
namespace resip
{
 
class SHA1Buffer : public std::streambuf
{
   public:
      SHA1Buffer();
      virtual ~SHA1Buffer();
      Data getHex();
      Data getBin(unsigned int bits);
 
   protected:
      virtual int sync();
      virtual int overflow(int c = -1);
   private:
      std::unique_ptr<EVP_MD_CTX, OpenSSLDeleter> mContext;
      char mBuf[64];
      bool mBlown;
};
 
class SHA1Stream : private SHA1Buffer, public std::ostream
{
   public:
      RESIP_DEPRECATED(SHA1Stream());
      ~SHA1Stream();
      Data getHex();
      Data getBin(unsigned int bits=160);
 
      uint32_t getUInt32();
};
 
}
 
#endif
/* ====================================================================
 * The Vovida Software License, Version 1.0 
 * 
 * Copyright (c) 2000 Vovida Networks, Inc.  All rights reserved.
 * 
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 * modification, are permitted provided that the following conditions
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 * 4. Products derived from this software may not be called "VOCAL", nor
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 * ====================================================================
 * 
 * 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
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