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48 lines
1.2 KiB
C++
48 lines
1.2 KiB
C++
#ifndef XRPL_CRYPTO_RFC1751_H_INCLUDED
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#define XRPL_CRYPTO_RFC1751_H_INCLUDED
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#include <string>
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#include <vector>
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namespace xrpl {
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class RFC1751
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{
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public:
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static int
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getKeyFromEnglish(std::string& strKey, std::string const& strHuman);
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static void
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getEnglishFromKey(std::string& strHuman, std::string const& strKey);
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/** Chooses a single dictionary word from the data.
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This is not particularly secure but it can be useful to provide
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a unique name for something given a GUID or fixed data. We use
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it to turn the pubkey_node into an easily remembered and identified
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4 character string.
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*/
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static std::string
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getWordFromBlob(void const* blob, size_t bytes);
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private:
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static unsigned long
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extract(char const* s, int start, int length);
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static void
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btoe(std::string& strHuman, std::string const& strData);
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static void
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insert(char* s, int x, int start, int length);
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static void
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standard(std::string& strWord);
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static int
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wsrch(std::string const& strWord, int iMin, int iMax);
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static int
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etob(std::string& strData, std::vector<std::string> vsHuman);
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static char const* s_dictionary[];
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};
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} // namespace xrpl
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#endif
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