Examples with GOST3410ParametersGenerator com.github.zhenwei.core.crypto.generators.GOST3410ParametersGenerator used on opensource projects

Example 1 with GOST3410ParametersGenerator

use of com.github.zhenwei.core.crypto.generators.GOST3410ParametersGenerator in project LinLong-Java by zhenwei1108.

the class AlgorithmParameterGeneratorSpi method engineGenerateParameters.

protected AlgorithmParameters engineGenerateParameters() {
    GOST3410ParametersGenerator pGen = new GOST3410ParametersGenerator();
    if (random != null) {
        pGen.init(strength, 2, random);
    } else {
        pGen.init(strength, 2, CryptoServicesRegistrar.getSecureRandom());
    }
    GOST3410Parameters p = pGen.generateParameters();
    AlgorithmParameters params;
    try {
        params = createParametersInstance("GOST3410");
        params.init(new GOST3410ParameterSpec(new GOST3410PublicKeyParameterSetSpec(p.getP(), p.getQ(), p.getA())));
    } catch (Exception e) {
        throw new RuntimeException(e.getMessage());
    }
    return params;
}