Package sun.security.jca.GetInstance

Examples of sun.security.jca.GetInstance.Instance

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     *
     * @see Provider
     */
    public static KeyFactory getInstance(String algorithm, String provider)
      throws NoSuchAlgorithmException, NoSuchProviderException {
  Instance instance = GetInstance.getInstance("KeyFactory",
      KeyFactorySpi.class, algorithm, provider);
  return new KeyFactory((KeyFactorySpi)instance.impl,
      instance.provider, algorithm);
    }
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     *
     * @since 1.4
     */
    public static KeyFactory getInstance(String algorithm, Provider provider)
      throws NoSuchAlgorithmException {
  Instance instance = GetInstance.getInstance("KeyFactory",
      KeyFactorySpi.class, algorithm, provider);
  return new KeyFactory((KeyFactorySpi)instance.impl,
      instance.provider, algorithm);
    }
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            if (isSpi(s)) {
                return new Delegate(s, t, algorithm);
            } else {
                // must be a subclass of Signature, disable dynamic selection
                try {
                    Instance instance =
                        GetInstance.getInstance(s, SignatureSpi.class);
                    return getInstance(instance, algorithm);
                } catch (NoSuchAlgorithmException e) {
                    failure = e;
                }
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                throw new NoSuchProviderException
                    ("no such provider: " + provider);
            }
            return getInstanceRSA(p);
        }
        Instance instance = GetInstance.getInstance
                ("Signature", SignatureSpi.class, algorithm, provider);
        return getInstance(instance, algorithm);
    }
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            if (provider == null) {
                throw new IllegalArgumentException("missing provider");
            }
            return getInstanceRSA(provider);
        }
        Instance instance = GetInstance.getInstance
                ("Signature", SignatureSpi.class, algorithm, provider);
        return getInstance(instance, algorithm);
    }
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    private static Signature getInstanceRSA(Provider p)
            throws NoSuchAlgorithmException {
        // try Signature first
        Service s = p.getService("Signature", RSA_SIGNATURE);
        if (s != null) {
            Instance instance = GetInstance.getInstance(s, SignatureSpi.class);
            return getInstance(instance, RSA_SIGNATURE);
        }
        // check Cipher
        try {
            Cipher c = Cipher.getInstance(RSA_CIPHER, p);
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        // find a working Spi or KeyPairGenerator subclass
        NoSuchAlgorithmException failure = null;
        do {
            Service s = t.next();
            try {
                Instance instance =
                    GetInstance.getInstance(s, KeyPairGeneratorSpi.class);
                if (instance.impl instanceof KeyPairGenerator) {
                    return getInstance(instance, algorithm);
                } else {
                    return new Delegate(instance, t, algorithm);
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     * @see Provider
     */
    public static KeyPairGenerator getInstance(String algorithm,
            String provider)
            throws NoSuchAlgorithmException, NoSuchProviderException {
        Instance instance = GetInstance.getInstance("KeyPairGenerator",
                KeyPairGeneratorSpi.class, algorithm, provider);
        return getInstance(instance, algorithm);
    }
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     *
     * @since 1.4
     */
    public static KeyPairGenerator getInstance(String algorithm,
            Provider provider) throws NoSuchAlgorithmException {
        Instance instance = GetInstance.getInstance("KeyPairGenerator",
                KeyPairGeneratorSpi.class, algorithm, provider);
        return getInstance(instance, algorithm);
    }
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     *
     * @since 1.4
     */
    public static KeyFactory getInstance(String algorithm, Provider provider)
            throws NoSuchAlgorithmException {
        Instance instance = GetInstance.getInstance("KeyFactory",
            KeyFactorySpi.class, algorithm, provider);
        return new KeyFactory((KeyFactorySpi)instance.impl,
            instance.provider, algorithm);
    }
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Related Classes of sun.security.jca.GetInstance.Instance

  • javax.crypto.JceSecurity
  • javax.crypto.KeyAgreement
  • javax.crypto.SecretKeyFactory
  • javax.crypto.KeyGenerator
  • javax.crypto.Mac
  • javax.crypto.ExemptionMechanism
  • java.security.KeyFactory
  • javax.xml.crypto.dsig.keyinfo.KeyInfoFactory
  • javax.xml.crypto.dsig.TransformService
  • javax.xml.crypto.dsig.XMLSignatureFactory
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