KeyPairGeneratorSpi.java 文件源码

protected ECKeyGenerationParameters createKeyGenParamsJCE(java.security.spec.ECParameterSpec p, SecureRandom r)
{
    ECCurve curve = EC5Util.convertCurve(p.getCurve());
    ECPoint g = EC5Util.convertPoint(curve, p.getGenerator(), false);
    BigInteger n = p.getOrder();
    BigInteger h = BigInteger.valueOf(p.getCofactor());
    ECDomainParameters dp = new ECDomainParameters(curve, g, n, h);
    return new ECKeyGenerationParameters(dp, r);
}