Třídní fórum

#include <stdlib.h>
#include <openssl/evp.h>
#include <string.h>
#include <unistd.h>
#include <iostream>
#include <fstream>
using namespace std;

int main(void) {

unsigned char ot[1024]; // open text
unsigned char st[1024]; // sifrovany text
unsigned char key[EVP_MAX_KEY_LENGTH] = "Muj klic ...

tady mate vyreseny 2 ulohy :)


#include <stdio.h>
#include <string.h>
#include <openssl/evp.h>

#define MAX_SIZE 128
#define MSG_LENGTH 32


char * rand_string(char * res, size_t size)
{
const char charset[] = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
res[size - 1] = '\0';
if ...