Example usage for org.bouncycastle.jce.spec ECNamedCurveGenParameterSpec ECNamedCurveGenParameterSpec

Introduction

In this page you can find the example usage for org.bouncycastle.jce.spec ECNamedCurveGenParameterSpec ECNamedCurveGenParameterSpec.

Prototype

public ECNamedCurveGenParameterSpec(String name) 

Source Link

Usage

From source file:net.schmizz.sshj.transport.kex.ECDHNistP.java

License:Apache License

@Override
protected void initDH(DHBase dh) throws GeneralSecurityException {
    dh.init(new ECNamedCurveGenParameterSpec(curve), trans.getConfig().getRandomFactory());
}

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From source file:org.cryptacular.generator.KeyPairGenerator.java

License:Open Source License

/**
 * Generates a EC key pair.//from  w w  w.  j a va 2 s .co m
 *
 * @param  random  Random source required for key generation.
 * @param  namedCurve  Well-known elliptic curve name that includes domain
 *                     parameters including key size.
 *
 * @return  EC key pair according to named curve.
 */
public static KeyPair generateEC(final SecureRandom random, final String namedCurve) {
    final org.bouncycastle.jcajce.provider.asymmetric.ec.KeyPairGeneratorSpi.EC generator = new org.bouncycastle.jcajce.provider.asymmetric.ec.KeyPairGeneratorSpi.EC();
    try {
        generator.initialize(new ECNamedCurveGenParameterSpec(namedCurve), random);
    } catch (InvalidAlgorithmParameterException e) {
        throw new IllegalArgumentException("Invalid EC curve " + namedCurve, e);
    }
    return generator.generateKeyPair();
}

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