prf_x942.h

Go to the documentation of this file.

/*
* X9.42 PRF
* (C) 1999-2007 Jack Lloyd
*
* Distributed under the terms of the Botan license
*/
 
#ifndef BOTAN_ANSI_X942_PRF_H__
#define BOTAN_ANSI_X942_PRF_H__
 
#include <botan/kdf.h>
 
namespace Botan {
 
/**
* PRF from ANSI X9.42
*/
class BOTAN_DLL X942_PRF : public KDF
   {
   public:
      SecureVector<byte> derive(size_t, const byte[], size_t,
                                const byte[], size_t) const;
 
      std::string name() const { return "X942_PRF(" + key_wrap_oid + ")"; }
      KDF* clone() const { return new X942_PRF(key_wrap_oid); }
 
      X942_PRF(const std::string& oid);
   private:
      std::string key_wrap_oid;
   };
 
}
 
#endif