SHA256.h

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#pragma once
 
#include <string>
#include <vector>
 
#include <minitscript/minitscript.h>
#include <minitscript/utilities/fwd-minitscript.h>
 
using std::string;
using std::vector;
 
/**
 * SHA256 hash class
 * @author Andreas Drewke
 */
class minitscript::utilities::SHA256 {
public:
    /**
     * @brief Encodes an string to SHA256 string
     * @param decodedString string to encode
     * @returns encodedString
     */
    inline static const string encode(const string& decodedString) {
        string encodedString;
        encode(decodedString, encodedString);
        return encodedString;
    }
 
    /**
     * Encodes an string to SHA256 string
     * @param decodedString string to encode
     * @param encodedString encoded string
     */
    static void encode(const string& decodedString, string& encodedString);
 
    /**
     * Encodes uint8_t vector to SHA256 string
     * @param decodedData data to encode
     * @param encodedString encoded string
     */
    static void encode(const vector<uint8_t>& decodedData, string& encodedString);
 
private:
    /**
     * Hashes data to SHA256 string
     * @param data data to hash
     * @param size size of data
     * @param encodedString encoded string
     */
    static void hash(const uint8_t* data, size_t size, string& encodedString);
};