mirror of
https://github.com/eosswedenorg/antelope-keygen
synced 2026-06-16 03:44:56 +02:00
125 lines
3.4 KiB
C++
125 lines
3.4 KiB
C++
/**
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* MIT License
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*
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* Copyright (c) 2019-2021 EOS Sw/eden
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef ANTELOPEKEYGEN_COMMON_KEY_SEARCH_H
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#define ANTELOPEKEYGEN_COMMON_KEY_SEARCH_H
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#include <stdint.h>
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#include <string>
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#include <libantelope/ec.hpp>
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#include <eoskeygen/config.hpp>
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#include <eoskeygen/core/dictionary.hpp>
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#include <eoskeygen/core/strlist.hpp>
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namespace antelopekeygen {
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class IKeySearchResult;
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class KeySearch
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{
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public :
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struct result {
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size_t pos; // position where the word was found.
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size_t len; // the length of the word.
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};
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public :
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KeySearch();
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void setPrefix(const std::string& prefix);
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// Add a word to search for.
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void addWord(const std::string& str);
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// Add a list of words to search for.
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void addList(const strlist_t& list);
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// get the list of words to search for.
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const strlist_t& getList();
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// Clears the search list.
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void clear();
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// Set callback for search result.
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void setCallback(IKeySearchResult* callback);
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#ifdef ANTELOPEKEYGEN_HAVE_THREADS
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// Returns the maximum number of threads
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// reported by the operating system.
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static size_t max_threads();
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// Set the number of threads to use while searching.
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void setThreadCount(size_t num);
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size_t getThreadCount() const;
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#endif /* ANTELOPEKEYGEN_HAVE_THREADS */
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// Aborts find() operation if started.
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// This is useful for multithreaded code (like GUI application)
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// If find() is started as a seperate thread. This method could be called
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// from the gui thread if the user presses "cancel" button.
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void abort();
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// Perform a search.
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void find(size_t num_results);
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protected :
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// Check if any word in <word_list> appears in <key>'s public key.
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// returns true if a word was found (stored in <result>), false otherwise.
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bool _contains_word(const struct libantelope::ec_keypair* key, struct result& result);
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#ifdef ANTELOPEKEYGEN_HAVE_THREADS
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void _thr_proc();
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void _search_mt();
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#endif /* ANTELOPEKEYGEN_HAVE_THREADS */
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void _search_linear();
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protected :
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// Public key prefix.
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std::string m_prefix;
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// List of words to search for.
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strlist_t m_words;
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// Max keys to search for.
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std::size_t m_max;
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// Current number of keys found.
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std::size_t m_count;
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#ifdef ANTELOPEKEYGEN_HAVE_THREADS
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// Number of threads to use.
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size_t m_threads;
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#endif /* ANTELOPEKEYGEN_HAVE_THREADS */
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IKeySearchResult* m_callback;
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};
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} // namespace antelopekeygen
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#endif /* ANTELOPEKEYGEN_COMMON_KEY_SEARCH_H */
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