}
// We always use big-endian in parameter encoding
ECCurve.F2m curve = (ECCurve.F2m)params.getCurve();
f = new DSTU4145BinaryField(curve.getM(), curve.getK1(), curve.getK2(), curve.getK3());
a = new ASN1Integer(curve.getA().toBigInteger());
X9IntegerConverter converter = new X9IntegerConverter();
b = new DEROctetString(converter.integerToBytes(curve.getB().toBigInteger(), converter.getByteLength(curve)));
n = new ASN1Integer(params.getN());
bp = new DEROctetString(DSTU4145PointEncoder.encodePoint(params.getG()));
}