Package sun.security.jca.GetInstance

Examples of sun.security.jca.GetInstance.Instance

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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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     */
    public static CertStore getInstance(String type, CertStoreParameters params,
            Provider provider) throws NoSuchAlgorithmException,
            InvalidAlgorithmParameterException {
        try {
            Instance instance = GetInstance.getInstance("CertStore",
                CertStoreSpi.class, type, params, provider);
            return new CertStore((CertStoreSpi)instance.impl,
                instance.provider, type, params);
        } catch (NoSuchAlgorithmException e) {
            return handleException(e);
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     *
     * @since 1.2
     */
    public static SecureRandom getInstance(String algorithm)
            throws NoSuchAlgorithmException {
        Instance instance = GetInstance.getInstance("SecureRandom",
            SecureRandomSpi.class, algorithm);
        return new SecureRandom((SecureRandomSpi)instance.impl,
            instance.provider, algorithm);
    }
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     *
     * @since 1.2
     */
    public static SecureRandom getInstance(String algorithm, String provider)
            throws NoSuchAlgorithmException, NoSuchProviderException {
        Instance instance = GetInstance.getInstance("SecureRandom",
            SecureRandomSpi.class, algorithm, provider);
        return new SecureRandom((SecureRandomSpi)instance.impl,
            instance.provider, algorithm);
    }
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     *
     * @since 1.4
     */
    public static SecureRandom getInstance(String algorithm,
            Provider provider) throws NoSuchAlgorithmException {
        Instance instance = GetInstance.getInstance("SecureRandom",
            SecureRandomSpi.class, algorithm, provider);
        return new SecureRandom((SecureRandomSpi)instance.impl,
            instance.provider, algorithm);
    }
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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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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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