private void button2_Click(object sender, EventArgs e)
{
BigInteger p = new BigInteger("6277101735386680763835789423207666416083908700390324961279", 10);
BigInteger a = new BigInteger("-3", 10);
BigInteger b = new BigInteger("64210519e59c80e70fa7e9ab72243049feb8deecc146b9b1", 16);
byte[] xG = FromHexStringToByte("03188da80eb03090f67cbf20eb43a18800f4ff0afd82ff1012");
BigInteger n = new BigInteger("ffffffffffffffffffffffff99def836146bc9b1b4d22831", 16);
DSGost DS = new DSGost(p, a, b, n, xG);
d = DS.GenPrivateKey(192);
Q = DS.GenPublicKey(d);
GOST hash = new GOST(256);
byte[] H = hash.GetHash(Encoding.Default.GetBytes("Message"));
string sign = DS.SingGen(H, d);
bool result = DS.SingVer(H, sign, Q);
}
