Example usage for org.bouncycastle.jcajce.provider.asymmetric.dsa DSAUtil generatePublicKeyParameter

Introduction

In this page you can find the example usage for org.bouncycastle.jcajce.provider.asymmetric.dsa DSAUtil generatePublicKeyParameter.

Prototype

static public AsymmetricKeyParameter generatePublicKeyParameter(PublicKey key) throws InvalidKeyException 

Source Link

Usage

From source file:org.xipki.ca.server.impl.X509SelfSignedCertBuilder.java

License:Open Source License

public static AsymmetricKeyParameter generatePublicKeyParameter(final PublicKey key)
        throws InvalidKeyException {
    if (key instanceof RSAPublicKey) {
        RSAPublicKey k = (RSAPublicKey) key;
        return new RSAKeyParameters(false, k.getModulus(), k.getPublicExponent());
    } else if (key instanceof ECPublicKey) {
        return ECUtil.generatePublicKeyParameter(key);
    } else if (key instanceof DSAPublicKey) {
        return DSAUtil.generatePublicKeyParameter(key);
    } else {/*w  ww  .  j a  va 2 s  . c o  m*/
        throw new InvalidKeyException("unknown key " + key.getClass().getName());
    }
}

---

From source file:org.xipki.commons.security.util.KeyUtil.java

License:Open Source License

public static AsymmetricKeyParameter generatePublicKeyParameter(final PublicKey key)
        throws InvalidKeyException {
    ParamUtil.requireNonNull("key", key);

    if (key instanceof RSAPublicKey) {
        RSAPublicKey rsaKey = (RSAPublicKey) key;
        return new RSAKeyParameters(false, rsaKey.getModulus(), rsaKey.getPublicExponent());
    } else if (key instanceof ECPublicKey) {
        return ECUtil.generatePublicKeyParameter(key);
    } else if (key instanceof DSAPublicKey) {
        return DSAUtil.generatePublicKeyParameter(key);
    } else {/*from   www.  j  a v a  2 s  .c o  m*/
        throw new InvalidKeyException("unknown key " + key.getClass().getName());
    }
}

---

From source file:org.xipki.pki.ca.server.impl.X509SelfSignedCertBuilder.java

License:Open Source License

public static AsymmetricKeyParameter generatePublicKeyParameter(final PublicKey key)
        throws InvalidKeyException {
    ParamUtil.requireNonNull("key", key);
    if (key instanceof RSAPublicKey) {
        RSAPublicKey rsakey = (RSAPublicKey) key;
        return new RSAKeyParameters(false, rsakey.getModulus(), rsakey.getPublicExponent());
    } else if (key instanceof ECPublicKey) {
        return ECUtil.generatePublicKeyParameter(key);
    } else if (key instanceof DSAPublicKey) {
        return DSAUtil.generatePublicKeyParameter(key);
    } else {/*from   w  w w  . j  a va  2 s.  co m*/
        throw new InvalidKeyException("unknown key " + key.getClass().getName());
    }
}

---