Example usage for org.bouncycastle.pqc.jcajce.provider.sphincs Sphincs256KeyPairGeneratorSpi Sphincs256KeyPairGeneratorSpi

Introduction

In this page you can find the example usage for org.bouncycastle.pqc.jcajce.provider.sphincs Sphincs256KeyPairGeneratorSpi Sphincs256KeyPairGeneratorSpi.

Prototype

public Sphincs256KeyPairGeneratorSpi() 

Source Link

Usage

From source file:com.distrimind.util.crypto.ASymmetricAuthenticatedSignatureType.java

License:Open Source License

public AbstractKeyPairGenerator getKeyPairGenerator(AbstractSecureRandom random, short keySize,
        long expirationTimeUTC)
        throws NoSuchAlgorithmException, NoSuchProviderException, InvalidAlgorithmParameterException {
    CodeProvider.encureProviderLoaded(codeProviderSignature);
    if (codeProviderKeyGenerator == CodeProvider.GNU_CRYPTO) {
        KeyPairGenerator kgp = KeyPairGenerator.getInstance(keyGeneratorAlgorithmName);
        GnuKeyPairGenerator res = new GnuKeyPairGenerator(this, kgp);
        res.initialize(keySize, expirationTimeUTC, random);

        return res;
    } else if (codeProviderKeyGenerator == CodeProvider.BCFIPS || codeProviderKeyGenerator == CodeProvider.BC
            || codeProviderKeyGenerator == CodeProvider.BCPQC) {

        KeyPairGenerator kgp;/*from   www . j  ava2s.  co  m*/
        if (this.getKeyGeneratorAlgorithmName().equals(BCPQC_SPHINCS256_SHA3_512.getKeyGeneratorAlgorithmName())
                || this.getKeyGeneratorAlgorithmName()
                        .equals(BCPQC_SPHINCS256_SHA2_512_256.getKeyGeneratorAlgorithmName())) {
            kgp = new Sphincs256KeyPairGeneratorSpi();

        } else
            kgp = KeyPairGenerator.getInstance(keyGeneratorAlgorithmName, codeProviderKeyGenerator.name());
        JavaNativeKeyPairGenerator res = new JavaNativeKeyPairGenerator(this, kgp);
        res.initialize(keySize, expirationTimeUTC, random);

        return res;
    } else {
        KeyPairGenerator kgp = KeyPairGenerator.getInstance(keyGeneratorAlgorithmName,
                codeProviderKeyGenerator.checkProviderWithCurrentOS().name());

        JavaNativeKeyPairGenerator res = new JavaNativeKeyPairGenerator(this, kgp);
        res.initialize(keySize, expirationTimeUTC, random);

        return res;

    }

}

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