new BigInteger(IMPLICITLYCA_B, 16)); // b
final org.bouncycastle.jce.spec.ECParameterSpec implicitSpec = new org.bouncycastle.jce.spec.ECParameterSpec(
curve,
curve.decodePoint(Hex.decode(IMPLICITLYCA_G)), // G
new BigInteger(IMPLICITLYCA_N)); // n
final ConfigurableProvider config = (ConfigurableProvider)Security.getProvider("BC");
if (config != null) {
config.setParameter(ConfigurableProvider.EC_IMPLICITLY_CA, implicitSpec);
} else {
log.error("Can not get ConfigurableProvider, implicitlyCA EC parameters NOT set!");
}
}