#include <stdlib.h>
#include <stdio.h>

void div_2half(bool *whole, int n_elements , bool *half1, bool *half2);
void p10(bool * xaxa);
typedef struct BIT
{
    bool bit[8];
    void zamiana(unsigned char c)
    {
        bit[0] = (c >> 7) % 2;
        bit[1] = (c >> 6) % 2;
        bit[2] = (c >> 5) % 2;
        bit[3] = (c >> 4) % 2;
        bit[4] = (c >> 3) % 2;
        bit[5] = (c >> 2) % 2;
        bit[6] = (c >> 1) % 2;
        bit[7] = c % 2;
    }


}text;
int main()
{
    text  a;
    bool half_k1[5];
    bool half_k2[5];
    bool bitk[10];
    unsigned char tekst;
    bool key[10];

    int i;

    key[0] = 1;
    key[1] = 1;
    key[2] = 0;
    key[3] = 0;
    key[4] = 0;
    key[5] = 0;
    key[6] = 0;
    key[7] = 0;
    key[8] = 1;
    key[9] = 1;


    /*for ( i = 0; i < 10; ++i)
        key[i] = bitk[i] == '1' ? 1 : 0;
        */


    printf("klucz to :");
        for (i = 0; i < 10; i++)
        {
            printf("%d ", key[i]);

        }
        for (i = 0; i < 10; i++)
        key[i] <<= 2;


        printf("po pzesunieciu :");
        for (i = 0; i < 10; i++)
        {
            printf("%d ", key[i]);

        }

    p10(key);

    printf("\nklucz po opuszczeniu  funkcji p10:\n");
    for (i = 0; i < 10; i++)
    printf("%d ",key[i]);

    printf("\n");

    div_2half(key, 10, half_k1, half_k2);

    printf("pierwsza czesc klucza:\n");
    for (i = 0; i < 5; i++)
        printf("%d ", half_k1[i]);
    printf("\n");

    printf("druga czesc klucza:\n");
    for (i = 0; i < 5; i++)
        printf("%d ", half_k2[i]);

    scanf("%c", &tekst);
    a.zamiana(tekst);
    for (i = 0; i < 8; i++)
        printf("%c\n", a.bit[i]);


    system("pause");
    return 0;
}
void p10(bool *xaxa){
    int a;

    bool *copy;

    copy = ((bool*)malloc(10 * sizeof(bool)));



    for (a = 0; a < 10; a++)
        copy[a] = xaxa[a];


    /*for (a = 0; a < 10; a++)
        printf("%d ", copy[a]);
        */
        xaxa[0] = copy[2];
        xaxa[1] = copy[4];
        xaxa[2] = copy[1];
        xaxa[3] = copy[6];
        xaxa[4] = copy[3];
        xaxa[5] = copy[9];
        xaxa[6] = copy[0];
        xaxa[7] = copy[8];
        xaxa[8] = copy[7];
        xaxa[9] = copy[5];
        free(copy);
}
void div_2half(bool *whole, int el, bool *half1, bool *half2){
    int c;
    int i;
    //printf("\nwhole a:\n");

    /*for (i = 0; i < el; i++)
        printf("%d ",whole[i]);
    printf("\n");
    */
    for (i = 0; i < el/2 ; i++)
    half1[i] = whole[i];


/*  for (i = 0; i < el / 2; i++)
        printf("%d ",half1[i]);
*/
    c = el/2;
    for (i = 0; i < el/2; i++)
    {
        half2[i] = whole[c];
        c++;
    }
/*  printf("\n");
    for(i = 0; i < el / 2; i++)
        printf("%d ", half2[i]);*/


}