emsa_raw.h

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/*
* EMSA-Raw
* (C) 1999-2007 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
 
#ifndef BOTAN_EMSA_RAW_H_
#define BOTAN_EMSA_RAW_H_
 
#include <botan/emsa.h>
 
BOTAN_FUTURE_INTERNAL_HEADER(emsa_raw.h)
 
namespace Botan {
 
/**
* EMSA-Raw - sign inputs directly
* Don't use this unless you know what you are doing.
*/
class BOTAN_PUBLIC_API(2,0) EMSA_Raw final : public EMSA
   {
   public:
      EMSA* clone() override { return new EMSA_Raw(); }
 
      explicit EMSA_Raw(size_t expected_hash_size = 0) :
         m_expected_size(expected_hash_size) {}
 
      std::string name() const override;
   private:
      void update(const uint8_t[], size_t) override;
      secure_vector<uint8_t> raw_data() override;
 
      secure_vector<uint8_t> encoding_of(const secure_vector<uint8_t>&, size_t,
                                         RandomNumberGenerator&) override;
 
      bool verify(const secure_vector<uint8_t>&,
                  const secure_vector<uint8_t>&,
                  size_t) override;
 
      const size_t m_expected_size;
      secure_vector<uint8_t> m_message;
   };
 
}
 
#endif