int t = 50;
initKPG(m, t);
int n = 1 << m;
KeyPair pair = kpg.genKeyPair();
BCMcElieceCCA2PublicKey pubKey = (BCMcElieceCCA2PublicKey)pair.getPublic();
BCMcElieceCCA2PrivateKey privKey = (BCMcElieceCCA2PrivateKey)pair
.getPrivate();
GF2Vector plaintext = new GF2Vector(pubKey.getK(), sr);
GF2Vector errors = new GF2Vector(n, t, sr);
GF2Vector ciphertext = McElieceCCA2Primitives.encryptionPrimitive(
pubKey, plaintext, errors);