text: /***
  	MIT License
  
  	Copyright (c) 2018 NUMERARE
  
  	Permission is hereby granted, free of charge, to any person obtaining a copy
  	of this software and associated documentation files (the "Software"), to deal
  	in the Software without restriction, including without limitation the rights
  	to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  	copies of the Software, and to permit persons to whom the Software is
  	furnished to do so, subject to the following conditions:
  
  	The above copyright notice and this permission notice shall be included in all
  	copies or substantial portions of the Software.
  
  	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  	IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  	FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  	AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  	LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  	OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  	SOFTWARE.
  
  	Parts of this file are originally Copyright (c) 2012-2017 The CryptoNote developers, The Bytecoin developers
  ***/
  
  #pragma once
  
  #include <stddef.h>
  
  #include <CryptoTypes.h>
  #include "generic-ops.h"
  
  namespace Crypto {
  
    extern "C" {
  #include "hash-ops.h"
    }
  
    /*
      Cryptonight hash functions
    */
  
    inline void cn_fast_hash(const void *data, size_t length, Hash &hash) {
      cn_fast_hash(data, length, reinterpret_cast<char *>(&hash));
    }
  
    inline Hash cn_fast_hash(const void *data, size_t length) {
      Hash h;
      cn_fast_hash(data, length, reinterpret_cast<char *>(&h));
      return h;
    }
  
    class cn_context {
    public:
  
      cn_context();
      ~cn_context();
  #if !defined(_MSC_VER) || _MSC_VER >= 1800
      cn_context(const cn_context &) = delete;
      void operator=(const cn_context &) = delete;
  #endif
  
    private:
  
      void *data;
      friend inline void cn_slow_hash(cn_context &, const void *, size_t, Hash &);
    };
  
    inline void cn_slow_hash(cn_context &context, const void *data, size_t length, Hash &hash) {
      (*cn_slow_hash_f)(context.data, data, length, reinterpret_cast<void *>(&hash));
    }
  
    inline void tree_hash(const Hash *hashes, size_t count, Hash &root_hash) {
      tree_hash(reinterpret_cast<const char (*)[HASH_SIZE]>(hashes), count, reinterpret_cast<char *>(&root_hash));
    }
  
    inline void tree_branch(const Hash *hashes, size_t count, Hash *branch) {
      tree_branch(reinterpret_cast<const char (*)[HASH_SIZE]>(hashes), count, reinterpret_cast<char (*)[HASH_SIZE]>(branch));
    }
  
    inline void tree_hash_from_branch(const Hash *branch, size_t depth, const Hash &leaf, const void *path, Hash &root_hash) {
      tree_hash_from_branch(reinterpret_cast<const char (*)[HASH_SIZE]>(branch), depth, reinterpret_cast<const char *>(&leaf), path, reinterpret_cast<char *>(&root_hash));
    }
  
  }
  
  CRYPTO_MAKE_HASHABLE(Hash)
  