41 lines
697 B
C++
41 lines
697 B
C++
#pragma once
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#include <openssl/sha.h>
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#include <string>
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#include <fstream>
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#include <utility>
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using std::string;
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using std::ifstream;
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using std::stringstream;
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/**
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* The Generator of SHA256 Hex
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* We can use it in an easy way.
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*/
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class SHA256Generator{
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public:
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SHA256Generator(string data){
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this->raw_data = std::move(data);
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}
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SHA256Generator(ifstream stream){
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while(stream.good()){
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stream >> raw_data;
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}
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stream.close();
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}
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void generate();
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string getHex(){
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if(!if_generate) generate();
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return this->sha256_data;
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}
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private:
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bool if_generate = false;
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string raw_data;
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string sha256_data;
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};
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