Example usage for org.bouncycastle.crypto.params DHParameters getL

Introduction

In this page you can find the example usage for org.bouncycastle.crypto.params DHParameters getL.

Prototype

public int getL() 

Source Link

Document

Return the private value length in bits - if set, zero otherwise

Usage

From source file:org.jmrtd.Util.java

License:Open Source License

public static DHParameterSpec toExplicitDHParameterSpec(DHParameters params) {
    BigInteger p = params.getP();
    BigInteger generator = params.getG();
    int order = (int) params.getL();
    return new DHParameterSpec(p, generator, order);
}

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From source file:org.xwiki.crypto.internal.asymmetric.generator.BcDHKeyParameterGenerator.java

License:Open Source License

@Override
public KeyGenerationParameters generate(KeyParametersGenerationParameters parameters) {
    if (!(parameters instanceof DHKeyParametersGenerationParameters)) {
        throw new IllegalArgumentException(
                "Invalid parameters for DH key parameters generator: " + parameters.getClass().getName());
    }/* www.ja  v  a  2  s .c  o  m*/

    org.bouncycastle.crypto.params.DHParameters dhParams = getDhParameters(random.get(),
            (DHKeyParametersGenerationParameters) parameters);

    org.bouncycastle.crypto.params.DHValidationParameters dhValidParams = dhParams.getValidationParameters();

    return new DHKeyGenerationParameters(dhParams.getP(), dhParams.getG(), dhParams.getQ(), dhParams.getM() / 8,
            dhParams.getL() / 8, dhParams.getJ(),
            ((dhValidParams != null)
                    ? new DHKeyValidationParameters(dhValidParams.getSeed(), dhValidParams.getCounter())
                    : null));
}

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