123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295 |
- package javax.net.ssl;
- import gnu.java.security.Engine;
- import java.lang.reflect.InvocationTargetException;
- import java.security.AccessController;
- import java.security.InvalidAlgorithmParameterException;
- import java.security.KeyStore;
- import java.security.KeyStoreException;
- import java.security.NoSuchAlgorithmException;
- import java.security.NoSuchProviderException;
- import java.security.PrivilegedAction;
- import java.security.Provider;
- import java.security.Security;
- import java.security.UnrecoverableKeyException;
- public class KeyManagerFactory
- {
-
-
-
- private static final String KEY_MANAGER_FACTORY = "KeyManagerFactory";
-
- private static final String DEFAULT_ALGORITHM = "JessieX509";
-
- private final KeyManagerFactorySpi kmfSpi;
-
- private final Provider provider;
-
- private final String algorithm;
-
-
-
- protected KeyManagerFactory(KeyManagerFactorySpi kmfSpi,
- Provider provider, String algorithm)
- {
- this.kmfSpi = kmfSpi;
- this.provider = provider;
- this.algorithm = algorithm;
- }
-
-
-
- public static final String getDefaultAlgorithm()
- {
- String alg = null;
- try
- {
- alg = (String) AccessController.doPrivileged(
- new PrivilegedAction()
- {
- public Object run()
- {
- return Security.getProperty("ssl.KeyManagerFactory.algorithm");
- }
- }
- );
- }
- catch (SecurityException se)
- {
- }
- if (alg == null)
- alg = DEFAULT_ALGORITHM;
- return alg;
- }
-
- public static final KeyManagerFactory getInstance(String algorithm)
- throws NoSuchAlgorithmException
- {
- Provider[] p = Security.getProviders();
- NoSuchAlgorithmException lastException = null;
- for (int i = 0; i < p.length; i++)
- try
- {
- return getInstance(algorithm, p[i]);
- }
- catch (NoSuchAlgorithmException x)
- {
- lastException = x;
- }
- if (lastException != null)
- throw lastException;
- throw new NoSuchAlgorithmException(algorithm);
- }
-
- public static final KeyManagerFactory getInstance(String algorithm,
- String provider)
- throws NoSuchAlgorithmException, NoSuchProviderException
- {
- if (provider == null)
- throw new IllegalArgumentException("provider MUST NOT be null");
- Provider p = Security.getProvider(provider);
- if (p == null)
- throw new NoSuchProviderException(provider);
- return getInstance(algorithm, p);
- }
-
- public static final KeyManagerFactory getInstance(String algorithm,
- Provider provider)
- throws NoSuchAlgorithmException
- {
- StringBuilder sb = new StringBuilder("KeyManagerFactory algorithm [")
- .append(algorithm).append("] from provider[")
- .append(provider).append("] could not be created");
- Throwable cause;
- try
- {
- Object spi = Engine.getInstance(KEY_MANAGER_FACTORY, algorithm, provider);
- return new KeyManagerFactory((KeyManagerFactorySpi) spi, provider, algorithm);
- }
- catch (InvocationTargetException x)
- {
- cause = x.getCause();
- if (cause instanceof NoSuchAlgorithmException)
- throw (NoSuchAlgorithmException) cause;
- if (cause == null)
- cause = x;
- }
- catch (ClassCastException x)
- {
- cause = x;
- }
- NoSuchAlgorithmException x = new NoSuchAlgorithmException(sb.toString());
- x.initCause(cause);
- throw x;
- }
-
- public final String getAlgorithm()
- {
- return algorithm;
- }
-
- public final KeyManager[] getKeyManagers()
- {
- return kmfSpi.engineGetKeyManagers();
- }
-
- public final Provider getProvider()
- {
- return provider;
- }
-
- public final void init(ManagerFactoryParameters params)
- throws InvalidAlgorithmParameterException
- {
- kmfSpi.engineInit(params);
- }
-
- public final void init(KeyStore store, char[] passwd)
- throws KeyStoreException, NoSuchAlgorithmException, UnrecoverableKeyException
- {
- kmfSpi.engineInit(store, passwd);
- }
- }
|