DigestStream.hxx

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#if !defined(RESIP_DigestSTREAM_HXX)
#define RESIP_DigestSTREAM_HXX 

#include <iostream>
#include "rutil/Data.hxx"
#include <openssl/evp.h> 

namespace resip
{

class DigestBuffer : public std::streambuf
{
public:
   DigestBuffer(const EVP_MD* digest);
   virtual ~DigestBuffer();
   Data getHex();
   Data getBin();
protected:
   virtual int sync();
   virtual int overflow(int c = -1);
private:
   char mBuf[64];
   EVP_MD_CTX mContext;
};

class DigestStream : private DigestBuffer, public std::ostream
{
public:
   DigestStream(const EVP_MD* digest);
   ~DigestStream();
   Data getHex();
   Data getBin();
private:
};

}

#endif
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