analyticMethod

#include "main.h"

vector<vector<int>> nKeyMatrix = {
        { 1, 4, 8 },
        { 3, 7, 2 },
        { 6, 9, 5 }
};

//string sAlphabet = "абвгдеёжзийклмнопрстуфхцчшщъыьэюяАБВГДЕЁЖЗИЙКЛМНОПРСТУФХЦЧШЩЪЫЬЭЮЯ";
string sAlphabet = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
string sWord = "Habaca";
vector<int> viCryptedWord;

int main()
{
    cout << "AnalyticCrypt v0.1" << endl << endl;   //Вывод названия программы
    //////////////////////////////////////////////////////////////////////////
    cout << "Encryption word: " << sWord << endl;
    cout << "Key-Matrix: " << endl;
    vPrintMatrix(nKeyMatrix);
    vector<int> WordNumericEquivalent = nWordNumericEquivalent(sWord);
    cout << "Numeric equivalent of word \"" << sWord << "\" - ";
    for (int i = 0; i < WordNumericEquivalent.size(); i++)
        cout << WordNumericEquivalent[i] << ", ";
    cout << endl;
    int nFullVectors = WordNumericEquivalent.size() % nKeyMatrix.size();
    if (nFullVectors != 0)
    {
        cout << "!!!!!\n";
        cout << "Warning. Vector will be added with zeros." << endl;
        for (int i = nFullVectors; i < nKeyMatrix.size(); i++)
            WordNumericEquivalent.push_back(0);
        cout << "Now the numeric equivalent will look like this:" << endl;
        for (int i = 0; i < WordNumericEquivalent.size(); i++)
            cout << WordNumericEquivalent[i] << ", ";
        cout << endl;
        cout << "!!!!!\n";
    }
    cout << "Getting vectors:" << endl;
    for (int i = 0; i < WordNumericEquivalent.size() / nKeyMatrix.size(); i++)
    {
        cout << "B" << i + 1 << "={";
        for (int j = 0; j < nKeyMatrix.size(); j++)
        {
            cout << WordNumericEquivalent[(i * nKeyMatrix.size()) + j];
            if (j + 1 != nKeyMatrix.size()) cout << ", ";
        }
        cout << "}" << endl;
    }
    vector<int> CryptedWord;
    for(int a = 0; a < WordNumericEquivalent.size(); a++)
        CryptedWord.push_back(0);
    for(int j = 0; j < WordNumericEquivalent.size() / nKeyMatrix.size(); j++)
    {
        vector<int> viTempMatrix;
        for(int i = 0; i < nKeyMatrix.size(); i++)
            viTempMatrix.push_back(WordNumericEquivalent[(j * nKeyMatrix.size()) + i]);
        vector<int> multip = viMatrixMultiplication(nKeyMatrix, viTempMatrix);
        for(int io = 0; io < viTempMatrix.size(); io++)
        CryptedWord[(j * nKeyMatrix.size()) + io] = multip[io];
        asm("nop");
    }
    cout << "Encrypted word:\n";
    for(int i = 0; i < CryptedWord.size(); i++)
        cout << CryptedWord[i] << " ";
    cout << endl;
    //////////////////////////////////////////////////////////////////////////
    return 0;
}

void vPrintMatrix(vector<vector<int>>& matrix)
{
    for (int i = 0; i < matrix.size(); i++)
    {
        for (int j = 0; j < matrix[0].size(); j++)
            cout << /* setiosflags(ios::left) << */ setw(3) << matrix[i][j];
        cout << endl;
    }
}

//Перемножение матриц
vector<int> viMatrixMultiplication(vector<vector<int>> vviFullMatrix, vector<int>MatrixM)
{
    vector<int> viTemp;
    for(int i = 0; i < vviFullMatrix.size(); i++)
        viTemp.push_back(0);
    if (vviFullMatrix.size() != MatrixM.size())
    {
        cout << "Error! Can't multiplicand those matrix!" << endl;
        return viTemp;
    }
    for(int i = 0; i < vviFullMatrix.size(); i++)
    {
        for(int j = 0; j < vviFullMatrix.size(); j++)
            viTemp[i] += vviFullMatrix[i][j] * MatrixM[j];
    }
    return viTemp;
}

vector<int> nWordNumericEquivalent(string& sWord)
{
    vector<int> viTemp;
    for (int i = 0; i < sWord.length(); i++)
        viTemp.push_back(nSearchChar(sAlphabet, sWord[i]));
    return viTemp;
}

int nSearchChar(string& sAlphabet, char ch)
{
    int nPos;
    for (nPos = 0; nPos < sAlphabet.length(); nPos++)
        if (ch == sAlphabet[nPos])  break;
    /*if (nPos > 32) nPos -= 32;*/
    if (nPos > 25) nPos -= 25;
    else nPos++;
    return nPos;
}