#include <iostream>
#include <signal.h>
#include <cryptopp/modes.h>
#include <cryptopp/aes.h>
#include <cryptopp/osrng.h>

using namespace std;
using namespace CryptoPP;

const size_t AES_KEY_SIZE = 256 / 8; // 32 bytes
const size_t AES_BLOCK_SIZE = 16; // 16 bytes

AutoSeededRandomPool rng;

void b() {
        unsigned char pkey[] = {0x86, 0xDC, 0x29, 0x1E, 0xCA, 0xFC, 0x2D, 0xBC, 0x2F, 0x5C, 0x43, 0x38, 0x96, 0x33, 0xBF, 0x47, 0xD7, 0x1A, 0xFD, 0x8B, 0x53, 0x2C, 0x63, 0x0A, 0x21, 0x05, 0xA0, 0x18, 0xB4, 0xF4, 0x1D, 0x70};

        unsigned char plaintext[16] = {0x30,0x16,0x78,0x57,0x9d,0x50,0xf9,0x60,0x81,0x97,0xdd,0x31,0x98,0xab,0x40,0x6a};
        unsigned char encrypted[16] = {0xc8,0x0d,0x0c,0x96,0xe8,0xd9,0x09,0xe3,0x24,0x7e,0x0c,0xc5,0xbb,0x66,0x3a,0xa9};

        ECB_Mode<AES>::Encryption encryptionCipher(pkey, AES_KEY_SIZE );
        encryptionCipher.ProcessData( plaintext, encrypted, AES_BLOCK_SIZE );
}

void a() {
        alloca((int)rng.GenerateByte()*2);
        b();
}

int global;
void sig_func(int sig) {
        int a;
        a=0;
        a++;
        global+=a;
}

int main(int argc, char *argv[]) {

        sigset_t mask;
        sigemptyset(&mask);
        sigaddset(&mask, SIGRTMIN);

        if (pthread_sigmask(SIG_UNBLOCK, &mask, 0) == -1)
        {
                return 1;
        }
        signal(SIGRTMIN,sig_func);

        int i=0;
        while(true){
                b();
                i++;
                if(i % 10000 == 0) {
                        //cout<<i<<endl;
                        //cout.flush();
                }
        }
        return 0;
}