tls_handshake_hash.h

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/*
* TLS Handshake Hash
* (C) 2004-2006,2011,2012 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
 
#ifndef BOTAN_TLS_HANDSHAKE_HASH_H_
#define BOTAN_TLS_HANDSHAKE_HASH_H_
 
#include <botan/secmem.h>
#include <botan/tls_version.h>
 
namespace Botan::TLS {
 
/**
* TLS Handshake Hash
*/
class Handshake_Hash final {
   public:
      void update(const uint8_t in[], size_t length) { m_data += std::make_pair(in, length); }
 
      void update(const std::vector<uint8_t>& in) { m_data += in; }
 
      secure_vector<uint8_t> final(std::string_view mac_algo) const;
 
      const std::vector<uint8_t>& get_contents() const { return m_data; }
 
      void reset() { m_data.clear(); }
 
   private:
      std::vector<uint8_t> m_data;
};
 
}  // namespace Botan::TLS
 
#endif