diff --git a/src/main.cpp b/src/main.cpp
index 4e5ffec..97d5d7d 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -16,249 +16,8 @@
  * along with Codecrypt. If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "prng.h"
-
-#include <stdlib.h>
-#include <time.h>
-
-#include "ios.h"
-
-#include <iomanip>
-using namespace std;
-
-class primitiverng : public prng
-{
-public:
-	uint random (uint n) {
-		return rand() % n;
-	}
-
-	void seed (uint n) {
-		srand (time (NULL) + n);
-	}
-};
-
-#include "hash.h"
-#include "sha2.h"
-#include <stdint.h>
-
-class sha2hash : public hash_func
-{
-public:
-	uint size() {
-		//return 4;
-		return SHA256_DIGEST_LENGTH;
-	}
-
-	vector<byte> operator() (const vector<byte>&a) {
-		SHA256_CTX ctx;
-		SHA256_Init (&ctx);
-		SHA256_Update (&ctx, (const uint8_t*) & (a[0]), a.size() );
-		vector<byte> r;
-		r.resize (size() );
-		//r.resize (SHA256_DIGEST_LENGTH);
-		SHA256_Final ( (uint8_t*) & (r[0]), &ctx);
-		//r.resize(size());
-		return r;
-	}
-};
-
-#include "fmtseq.h"
-#include "arcfour.h"
-
 int main()
 {
-
-	primitiverng r;
-	r.seed (0);
-	sha2hash sha2;
-	fmtseq::privkey priv;
-	fmtseq::pubkey pub;
-
-	cout << fmtseq::generate (pub, priv, r, sha2, 128, 3, 3) << endl;
-	bvector h, sig;
-	h.resize (priv.hash_size(), 0);
-	h[0] = 1;
-	h[1] = 1;
-	//for (uint i = 0; i < 10; ++i) h[2 * i] = 1;
-
-	cout << "HASH " << h;
-
-	while (priv.sigs_remaining() ) {
-		h[r.random (h.size() )] = r.random (2);
-
-		priv.sign (h, sig, sha2);
-		//cout << i << "-th SIG " << sig;
-		cout << "VERIFY ERROR: " << pub.verify (sig, h, sha2) << " sigs left: " << priv.sigs_remaining() << endl;
-	}
-
-	return 0;
-
-#if 0
-	arcfour<unsigned short> c;
-	if (!c.init (10) ) {
-		cout << "haha." << endl;
-		return 1;
-	}
-	std::vector<unsigned short> k;
-	k.push_back ('K');
-	k.push_back ('e');
-	k.push_back ('y');
-	k.push_back ('l');
-	k.push_back ('o');
-	k.push_back ('l');
-	c.load_key (k);
-
-	for (int i = 0; i < 20; ++i)
-		cout << hex << (int) c.gen() << endl;
-
-	return 0;
-
-	primitiverng r;
-	r.seed (0);
-
-	mce::pubkey pub, pub2;
-	mce::privkey priv, priv2;
-	mce::generate (pub, priv, r, 6, 2);
-
-	sencode *s;
-	std::cout << priv.Pinv;
-	s = priv.serialize();
-	std::cout << s->encode();
-	if (priv.unserialize (s) )
-		std::cout << priv.Pinv;
-
-	sencode_destroy (s);
-	return 0;
-	sencode_list*x = new sencode_list;
-	x->items.push_back (new sencode_int (1) );
-	x->items.push_back (new sencode_bytes ("ahoj") );
-	std::string tmp = x->encode();
-	std::cout << tmp << std::endl;
-	sencode_destroy (x);
-	sencode*s;
-	sencode_decode (tmp, &s);
-	std::cout << s->encode() << std::endl;
-	sencode_destroy (s);
-	bvector b;
-	b.resize (9);
-	b[0] = 1;
-	b[5] = 1;
-	b[8] = 1;
-	s = b.serialize();
-	b[6] = 1;
-	std::cout << s->encode() << std::endl;
-	if (b.unserialize (s) ) {
-		std::cout << b ;
-	}
-	sencode_destroy (s);
-	return 0;
-	/* this is just a test, don't mind it */
-	primitiverng r;
-	r.seed (0);
-
-	/*
-	mce::privkey priv;
-	mce::pubkey pub;
-	mce::generate(pub,priv,r,8,7);
-
-	bvector a,b;
-
-	a.resize(priv.hash_size(),0);
-
-	a[0]=1;
-	a[2]=1;
-	a[4]=1;
-	a[5]=1;
-	a[6]=1;
-	a[7]=1;
-	a[10]=1;
-	a[12]=1;
-	a[16]=1;
-	a[20]=1;
-	a[22]=1;
-	a[24]=1;
-	a[25]=1;
-	a[26]=1;
-	a[27]=1;
-	a[110]=1;
-	a[112]=1;
-	a[116]=1;
-	priv.prepare();
-	priv.sign(a,b,3,10000,r);
-	std::cout << a << b << pub.verify(b,a,3) << std::endl;
-	*/
-	cfs_qd::privkey priv;
-	cfs_qd::pubkey pub;
-	cfs_qd::generate (pub, priv, r, 7, 3, 7, 1);
-
-	cout << "hash size: " << priv.hash_size() << ' ' << pub.hash_size() << endl;
-	cout << "signature size:  " << priv.signature_size() << ' ' << pub.signature_size() << endl;
-
-	cout << "sig weight: " << priv.signature_weight() << ' ' << pub.signature_weight() << endl;
-
-	priv.prepare();
-
-	bvector hash;
-	hash.resize (priv.hash_size(), 0);
-	hash[0] = 1;
-	hash[2] = 1;
-	hash[4] = 1;
-	hash[5] = 1;
-	hash[6] = 1;
-	hash[7] = 1;
-	hash[10] = 1;
-	hash[12] = 1;
-	hash[16] = 1;
-	hash[20] = 1;
-	hash[22] = 1;
-	hash[24] = 1;
-	hash[25] = 1;
-	hash[26] = 1;
-	hash[27] = 1;
-	hash[110] = 1;
-	hash[112] = 1;
-	hash[116] = 1;
-
-	cout << "HASH " << endl;
-	cout << hash;
-
-	bvector sig;
-	if (priv.sign (hash, sig, 3, 10000, r) ) {
-		cout << "failed" << endl;
-		return 0;
-	}
-
-	cout << "SIGNATURE " << sig;
-
-	if (pub.verify (sig, hash, 3) )
-		cout << "verify failed" << endl;
-	else	cout << "verify okay" << endl;
-
-#endif
-#if 0
-	bvector plain;
-	plain.resize (pub.plain_size(), 0);
-	plain[0] = 1;
-	plain[1] = 1;
-	plain[2] = 1;
-
-	cout << "PLAINTEXT" << endl;
-	cout << plain;
-
-	bvector cipher;
-	pub.encrypt (plain, cipher, r);
-
-	cout << "CIPHERTEXT" << endl;
-	cout << cipher;
-
-	bvector decrypted;
-	priv.decrypt (cipher, decrypted);
-
-	cout << "DECRYPTED" << endl;
-	cout << decrypted;
-
-#endif
 	return 0;
 }