7071727374757677787980
e1.init(pv1); e2.init(pv2); BigInteger m1 = e1.calculateMessage(); BigInteger m2 = e2.calculateMessage(); BigInteger k1 = e1.calculateAgreement(pu2, m2); BigInteger k2 = e2.calculateAgreement(pu1, m1); if (!k1.equals(k2))