http://www.bouncycastle.org/java.html: The Bouncy Castle Crypto package is a Java implementation of cryptographic algorithms. This jar contains JCE provider and lightweight API for the Bouncy Castle Cryptography APIs for JDK 1.5 to JDK 1.8.
  • The Legion of the Bouncy Castle Inc. 
package org.bouncycastle.math.ec;

class ValidityPrecompInfo implements PreCompInfo
{
    static final String PRECOMP_NAME = "bc_validity";

    private boolean failed = false;
    private boolean curveEquationPassed = false;
    private boolean orderPassed = false;

    boolean hasFailed()
    {
        return failed;
    }

    void reportFailed()
    {
        failed = true;
    }

    boolean hasCurveEquationPassed()
    {
        return curveEquationPassed;
    }

    void reportCurveEquationPassed()
    {
        curveEquationPassed = true;
    }

    boolean hasOrderPassed()
    {
        return orderPassed;
    }

    void reportOrderPassed()
    {
        orderPassed = true;
    }
}