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| /**
* Returns the creation date of the entry identified by the given alias.
*
* @param alias the alias name
*
* @return the creation date of this entry, or null if the given alias does
* not exist
*
* @exception KeyStoreException if the keystore has not been initialized
* (loaded).
*/
public final Date getCreationDate(String alias)
throws KeyStoreException
{
if (!initialized) {
throw new KeyStoreException("Uninitialized keystore");
}
return keyStoreSpi.engineGetCreationDate(alias);
}
/**
* Assigns the given key to the given alias, protecting it with the given
* password.
*
* <p>If the given key is of type {@code java.security.PrivateKey},
* it must be accompanied by a certificate chain certifying the
* corresponding public key.
*
* <p>If the given alias already exists, the keystore information
* associated with it is overridden by the given key (and possibly
* certificate chain).
*
* @param alias the alias name
* @param key the key to be associated with the alias
* @param password the password to protect the key
* @param chain the certificate chain for the corresponding public
* key (only required if the given key is of type
* {@code java.security.PrivateKey}).
*
* @exception KeyStoreException if the keystore has not been initialized
* (loaded), the given key cannot be protected, or this operation fails
* for some other reason
*/
public final void setKeyEntry(String alias, Key key, char[] password,
Certificate[] chain)
throws KeyStoreException
{
if (!initialized) {
throw new KeyStoreException("Uninitialized keystore");
}
if ((key instanceof PrivateKey) &&
(chain == null || chain.length == 0)) {
throw new IllegalArgumentException("Private key must be "
+ "accompanied by certificate "
+ "chain");
}
keyStoreSpi.engineSetKeyEntry(alias, key, password, chain);
}
/**
* Assigns the given key (that has already been protected) to the given
* alias.
*
* <p>If the protected key is of type
* {@code java.security.PrivateKey}, it must be accompanied by a
* certificate chain certifying the corresponding public key. If the
* underlying keystore implementation is of type {@code jks},
* {@code key} must be encoded as an
* {@code EncryptedPrivateKeyInfo} as defined in the PKCS #8 standard.
*
* <p>If the given alias already exists, the keystore information
* associated with it is overridden by the given key (and possibly
* certificate chain).
*
* @param alias the alias name
* @param key the key (in protected format) to be associated with the alias
* @param chain the certificate chain for the corresponding public
* key (only useful if the protected key is of type
* {@code java.security.PrivateKey}).
*
* @exception KeyStoreException if the keystore has not been initialized
* (loaded), or if this operation fails for some other reason.
*/
public final void setKeyEntry(String alias, byte[] key,
Certificate[] chain)
throws KeyStoreException
{
if (!initialized) {
throw new KeyStoreException("Uninitialized keystore");
}
keyStoreSpi.engineSetKeyEntry(alias, key, chain);
}
/**
* Assigns the given trusted certificate to the given alias.
*
* <p> If the given alias identifies an existing entry
* created by a call to {@code setCertificateEntry},
* or created by a call to {@code setEntry} with a
* {@code TrustedCertificateEntry},
* the trusted certificate in the existing entry
* is overridden by the given certificate.
*
* @param alias the alias name
* @param cert the certificate
*
* @exception KeyStoreException if the keystore has not been initialized,
* or the given alias already exists and does not identify an
* entry containing a trusted certificate,
* or this operation fails for some other reason.
*/
public final void setCertificateEntry(String alias, Certificate cert)
throws KeyStoreException
{
if (!initialized) {
throw new KeyStoreException("Uninitialized keystore");
}
keyStoreSpi.engineSetCertificateEntry(alias, cert);
}
/**
* Deletes the entry identified by the given alias from this keystore.
*
* @param alias the alias name
*
* @exception KeyStoreException if the keystore has not been initialized,
* or if the entry cannot be removed.
*/
public final void deleteEntry(String alias)
throws KeyStoreException
{
if (!initialized) {
throw new KeyStoreException("Uninitialized keystore");
}
keyStoreSpi.engineDeleteEntry(alias);
}
/**
* Lists all the alias names of this keystore.
*
* @return enumeration of the alias names
*
* @exception KeyStoreException if the keystore has not been initialized
* (loaded).
*/
public final Enumeration<String> aliases()
throws KeyStoreException
{
if (!initialized) {
throw new KeyStoreException("Uninitialized keystore");
}
return keyStoreSpi.engineAliases();
}
/**
* Checks if the given alias exists in this keystore.
*
* @param alias the alias name
*
* @return true if the alias exists, false otherwise
*
* @exception KeyStoreException if the keystore has not been initialized
* (loaded).
*/
public final boolean containsAlias(String alias)
throws KeyStoreException
{
if (!initialized) {
throw new KeyStoreException("Uninitialized keystore");
}
return keyStoreSpi.engineContainsAlias(alias);
}
/**
* Retrieves the number of entries in this keystore.
*
* @return the number of entries in this keystore
*
* @exception KeyStoreException if the keystore has not been initialized
* (loaded).
*/
public final int size()
throws KeyStoreException
{
if (!initialized) {
throw new KeyStoreException("Uninitialized keystore");
}
return keyStoreSpi.engineSize();
}
/**
* Returns true if the entry identified by the given alias
* was created by a call to {@code setKeyEntry},
* or created by a call to {@code setEntry} with a
* {@code PrivateKeyEntry} or a {@code SecretKeyEntry}.
*
* @param alias the alias for the keystore entry to be checked
*
* @return true if the entry identified by the given alias is a
* key-related entry, false otherwise.
*
* @exception KeyStoreException if the keystore has not been initialized
* (loaded).
*/
public final boolean isKeyEntry(String alias)
throws KeyStoreException
{
if (!initialized) {
throw new KeyStoreException("Uninitialized keystore");
}
return keyStoreSpi.engineIsKeyEntry(alias);
}
/**
* Returns true if the entry identified by the given alias
* was created by a call to {@code setCertificateEntry},
* or created by a call to {@code setEntry} with a
* {@code TrustedCertificateEntry}.
*
* @param alias the alias for the keystore entry to be checked
*
* @return true if the entry identified by the given alias contains a
* trusted certificate, false otherwise.
*
* @exception KeyStoreException if the keystore has not been initialized
* (loaded).
*/
public final boolean isCertificateEntry(String alias)
throws KeyStoreException
{
if (!initialized) {
throw new KeyStoreException("Uninitialized keystore");
}
return keyStoreSpi.engineIsCertificateEntry(alias);
}
/**
* Returns the (alias) name of the first keystore entry whose certificate
* matches the given certificate.
*
* <p> This method attempts to match the given certificate with each
* keystore entry. If the entry being considered was
* created by a call to {@code setCertificateEntry},
* or created by a call to {@code setEntry} with a
* {@code TrustedCertificateEntry},
* then the given certificate is compared to that entry's certificate.
*
* <p> If the entry being considered was
* created by a call to {@code setKeyEntry},
* or created by a call to {@code setEntry} with a
* {@code PrivateKeyEntry},
* then the given certificate is compared to the first
* element of that entry's certificate chain.
*
* @param cert the certificate to match with.
*
* @return the alias name of the first entry with a matching certificate,
* or null if no such entry exists in this keystore.
*
* @exception KeyStoreException if the keystore has not been initialized
* (loaded).
*/
public final String getCertificateAlias(Certificate cert)
throws KeyStoreException
{
if (!initialized) {
throw new KeyStoreException("Uninitialized keystore");
}
return keyStoreSpi.engineGetCertificateAlias(cert);
}
/**
* Stores this keystore to the given output stream, and protects its
* integrity with the given password.
*
* @param stream the output stream to which this keystore is written.
* @param password the password to generate the keystore integrity check
*
* @exception KeyStoreException if the keystore has not been initialized
* (loaded).
* @exception IOException if there was an I/O problem with data
* @exception NoSuchAlgorithmException if the appropriate data integrity
* algorithm could not be found
* @exception CertificateException if any of the certificates included in
* the keystore data could not be stored
*/
public final void store(OutputStream stream, char[] password)
throws KeyStoreException, IOException, NoSuchAlgorithmException,
CertificateException
{
if (!initialized) {
throw new KeyStoreException("Uninitialized keystore");
}
keyStoreSpi.engineStore(stream, password);
}
/**
* Stores this keystore using the given {@code LoadStoreParameter}.
*
* @param param the {@code LoadStoreParameter}
* that specifies how to store the keystore,
* which may be {@code null}
*
* @exception IllegalArgumentException if the given
* {@code LoadStoreParameter}
* input is not recognized
* @exception KeyStoreException if the keystore has not been initialized
* (loaded)
* @exception IOException if there was an I/O problem with data
* @exception NoSuchAlgorithmException if the appropriate data integrity
* algorithm could not be found
* @exception CertificateException if any of the certificates included in
* the keystore data could not be stored
*
* @since 1.5
*/
public final void store(LoadStoreParameter param)
throws KeyStoreException, IOException,
NoSuchAlgorithmException, CertificateException {
if (!initialized) {
throw new KeyStoreException("Uninitialized keystore");
}
keyStoreSpi.engineStore(param);
}
/**
* Loads this KeyStore from the given input stream.
*
* <p>A password may be given to unlock the keystore
* (e.g. the keystore resides on a hardware token device),
* or to check the integrity of the keystore data.
* If a password is not given for integrity checking,
* then integrity checking is not performed.
*
* <p>In order to create an empty keystore, or if the keystore cannot
* be initialized from a stream, pass {@code null}
* as the {@code stream} argument.
*
* <p> Note that if this keystore has already been loaded, it is
* reinitialized and loaded again from the given input stream.
*
* @param stream the input stream from which the keystore is loaded,
* or {@code null}
* @param password the password used to check the integrity of
* the keystore, the password used to unlock the keystore,
* or {@code null}
*
* @exception IOException if there is an I/O or format problem with the
* keystore data, if a password is required but not given,
* or if the given password was incorrect. If the error is due to a
* wrong password, the {@link Throwable#getCause cause} of the
* {@code IOException} should be an
* {@code UnrecoverableKeyException}
* @exception NoSuchAlgorithmException if the algorithm used to check
* the integrity of the keystore cannot be found
* @exception CertificateException if any of the certificates in the
* keystore could not be loaded
*/
public final void load(InputStream stream, char[] password)
throws IOException, NoSuchAlgorithmException, CertificateException
{
keyStoreSpi.engineLoad(stream, password);
initialized = true;
}
/**
* Loads this keystore using the given {@code LoadStoreParameter}.
*
* <p> Note that if this KeyStore has already been loaded, it is
* reinitialized and loaded again from the given parameter.
*
* @param param the {@code LoadStoreParameter}
* that specifies how to load the keystore,
* which may be {@code null}
*
* @exception IllegalArgumentException if the given
* {@code LoadStoreParameter}
* input is not recognized
* @exception IOException if there is an I/O or format problem with the
* keystore data. If the error is due to an incorrect
* {@code ProtectionParameter} (e.g. wrong password)
* the {@link Throwable#getCause cause} of the
* {@code IOException} should be an
* {@code UnrecoverableKeyException}
* @exception NoSuchAlgorithmException if the algorithm used to check
* the integrity of the keystore cannot be found
* @exception CertificateException if any of the certificates in the
* keystore could not be loaded
*
* @since 1.5
*/
public final void load(LoadStoreParameter param)
throws IOException, NoSuchAlgorithmException,
CertificateException {
keyStoreSpi.engineLoad(param);
initialized = true;
}
/**
* Gets a keystore {@code Entry} for the specified alias
* with the specified protection parameter.
*
* @param alias get the keystore {@code Entry} for this alias
* @param protParam the {@code ProtectionParameter}
* used to protect the {@code Entry},
* which may be {@code null}
*
* @return the keystore {@code Entry} for the specified alias,
* or {@code null} if there is no such entry
*
* @exception NullPointerException if
* {@code alias} is {@code null}
* @exception NoSuchAlgorithmException if the algorithm for recovering the
* entry cannot be found
* @exception UnrecoverableEntryException if the specified
* {@code protParam} were insufficient or invalid
* @exception UnrecoverableKeyException if the entry is a
* {@code PrivateKeyEntry} or {@code SecretKeyEntry}
* and the specified {@code protParam} does not contain
* the information needed to recover the key (e.g. wrong password)
* @exception KeyStoreException if the keystore has not been initialized
* (loaded).
* @see #setEntry(String, KeyStore.Entry, KeyStore.ProtectionParameter)
*
* @since 1.5
*/
public final Entry getEntry(String alias, ProtectionParameter protParam)
throws NoSuchAlgorithmException, UnrecoverableEntryException,
KeyStoreException {
if (alias == null) {
throw new NullPointerException("invalid null input");
}
if (!initialized) {
throw new KeyStoreException("Uninitialized keystore");
}
return keyStoreSpi.engineGetEntry(alias, protParam);
}
/**
* Saves a keystore {@code Entry} under the specified alias.
* The protection parameter is used to protect the
* {@code Entry}.
*
* <p> If an entry already exists for the specified alias,
* it is overridden.
*
* @param alias save the keystore {@code Entry} under this alias
* @param entry the {@code Entry} to save
* @param protParam the {@code ProtectionParameter}
* used to protect the {@code Entry},
* which may be {@code null}
*
* @exception NullPointerException if
* {@code alias} or {@code entry}
* is {@code null}
* @exception KeyStoreException if the keystore has not been initialized
* (loaded), or if this operation fails for some other reason
*
* @see #getEntry(String, KeyStore.ProtectionParameter)
*
* @since 1.5
*/
public final void setEntry(String alias, Entry entry,
ProtectionParameter protParam)
throws KeyStoreException {
if (alias == null || entry == null) {
throw new NullPointerException("invalid null input");
}
if (!initialized) {
throw new KeyStoreException("Uninitialized keystore");
}
keyStoreSpi.engineSetEntry(alias, entry, protParam);
}
/**
* Determines if the keystore {@code Entry} for the specified
* {@code alias} is an instance or subclass of the specified
* {@code entryClass}.
*
* @param alias the alias name
* @param entryClass the entry class
*
* @return true if the keystore {@code Entry} for the specified
* {@code alias} is an instance or subclass of the
* specified {@code entryClass}, false otherwise
*
* @exception NullPointerException if
* {@code alias} or {@code entryClass}
* is {@code null}
* @exception KeyStoreException if the keystore has not been
* initialized (loaded)
*
* @since 1.5
*/
public final boolean
entryInstanceOf(String alias,
Class<? extends KeyStore.Entry> entryClass)
throws KeyStoreException
{
if (alias == null || entryClass == null) {
throw new NullPointerException("invalid null input");
}
if (!initialized) {
throw new KeyStoreException("Uninitialized keystore");
}
return keyStoreSpi.engineEntryInstanceOf(alias, entryClass);
}
/**
* A description of a to-be-instantiated KeyStore object.
*
* <p>An instance of this class encapsulates the information needed to
* instantiate and initialize a KeyStore object. That process is
* triggered when the {@linkplain #getKeyStore} method is called.
*
* <p>This makes it possible to decouple configuration from KeyStore
* object creation and e.g. delay a password prompt until it is
* needed.
*
* @see KeyStore
* @see javax.net.ssl.KeyStoreBuilderParameters
* @since 1.5
*/
public static abstract class Builder {
// maximum times to try the callbackhandler if the password is wrong
static final int MAX_CALLBACK_TRIES = 3;
/**
* Construct a new Builder.
*/
protected Builder() {
// empty
}
/**
* Returns the KeyStore described by this object.
*
* @return the {@code KeyStore} described by this object
* @exception KeyStoreException if an error occurred during the
* operation, for example if the KeyStore could not be
* instantiated or loaded
*/
public abstract KeyStore getKeyStore() throws KeyStoreException;
/**
* Returns the ProtectionParameters that should be used to obtain
* the {@link KeyStore.Entry Entry} with the given alias.
* The {@code getKeyStore} method must be invoked before this
* method may be called.
*
* @return the ProtectionParameters that should be used to obtain
* the {@link KeyStore.Entry Entry} with the given alias.
* @param alias the alias of the KeyStore entry
* @throws NullPointerException if alias is null
* @throws KeyStoreException if an error occurred during the
* operation
* @throws IllegalStateException if the getKeyStore method has
* not been invoked prior to calling this method
*/
public abstract ProtectionParameter getProtectionParameter(String alias)
throws KeyStoreException;
/**
* Returns a new Builder that encapsulates the given KeyStore.
* The {@linkplain #getKeyStore} method of the returned object
* will return {@code keyStore}, the {@linkplain
* #getProtectionParameter getProtectionParameter()} method will
* return {@code protectionParameters}.
*
* <p> This is useful if an existing KeyStore object needs to be
* used with Builder-based APIs.
*
* @return a new Builder object
* @param keyStore the KeyStore to be encapsulated
* @param protectionParameter the ProtectionParameter used to
* protect the KeyStore entries
* @throws NullPointerException if keyStore or
* protectionParameters is null
* @throws IllegalArgumentException if the keyStore has not been
* initialized
*/
public static Builder newInstance(final KeyStore keyStore,
final ProtectionParameter protectionParameter) {
if ((keyStore == null) || (protectionParameter == null)) {
throw new NullPointerException();
}
if (keyStore.initialized == false) {
throw new IllegalArgumentException("KeyStore not initialized");
}
return new Builder() {
private volatile boolean getCalled;
public KeyStore getKeyStore() {
getCalled = true;
return keyStore;
}
public ProtectionParameter getProtectionParameter(String alias)
{
if (alias == null) {
throw new NullPointerException();
}
if (getCalled == false) {
throw new IllegalStateException
("getKeyStore() must be called first");
}
return protectionParameter;
}
};
}
/**
* Returns a new Builder object.
*
* <p>The first call to the {@link #getKeyStore} method on the returned
* builder will create a KeyStore of type {@code type} and call
* its {@link KeyStore#load load()} method.
* The {@code inputStream} argument is constructed from
* {@code file}.
* If {@code protection} is a
* {@code PasswordProtection}, the password is obtained by
* calling the {@code getPassword} method.
* Otherwise, if {@code protection} is a
* {@code CallbackHandlerProtection}, the password is obtained
* by invoking the CallbackHandler.
*
* <p>Subsequent calls to {@link #getKeyStore} return the same object
* as the initial call. If the initial call to failed with a
* KeyStoreException, subsequent calls also throw a
* KeyStoreException.
*
* <p>The KeyStore is instantiated from {@code provider} if
* non-null. Otherwise, all installed providers are searched.
*
* <p>Calls to {@link #getProtectionParameter getProtectionParameter()}
* will return a {@link KeyStore.PasswordProtection PasswordProtection}
* object encapsulating the password that was used to invoke the
* {@code load} method.
*
* <p><em>Note</em> that the {@link #getKeyStore} method is executed
* within the {@link AccessControlContext} of the code invoking this
* method.
*
* @return a new Builder object
* @param type the type of KeyStore to be constructed
* @param provider the provider from which the KeyStore is to
* be instantiated (or null)
* @param file the File that contains the KeyStore data
* @param protection the ProtectionParameter securing the KeyStore data
* @throws NullPointerException if type, file or protection is null
* @throws IllegalArgumentException if protection is not an instance
* of either PasswordProtection or CallbackHandlerProtection; or
* if file does not exist or does not refer to a normal file
*/
public static Builder newInstance(String type, Provider provider,
File file, ProtectionParameter protection) {
if ((type == null) || (file == null) || (protection == null)) {
throw new NullPointerException();
}
if ((protection instanceof PasswordProtection == false) &&
(protection instanceof CallbackHandlerProtection == false)) {
throw new IllegalArgumentException
("Protection must be PasswordProtection or " +
"CallbackHandlerProtection");
}
if (file.isFile() == false) {
throw new IllegalArgumentException
("File does not exist or it does not refer " +
"to a normal file: " + file);
}
return new FileBuilder(type, provider, file, protection,
AccessController.getContext());
}
private static final class FileBuilder extends Builder {
private final String type;
private final Provider provider;
private final File file;
private ProtectionParameter protection;
private ProtectionParameter keyProtection;
private final AccessControlContext context;
private KeyStore keyStore;
private Throwable oldException;
FileBuilder(String type, Provider provider, File file,
ProtectionParameter protection,
AccessControlContext context) {
this.type = type;
this.provider = provider;
this.file = file;
this.protection = protection;
this.context = context;
}
public synchronized KeyStore getKeyStore() throws KeyStoreException
{
if (keyStore != null) {
return keyStore;
}
if (oldException != null) {
throw new KeyStoreException
("Previous KeyStore instantiation failed",
oldException);
}
PrivilegedExceptionAction<KeyStore> action =
new PrivilegedExceptionAction<KeyStore>() {
public KeyStore run() throws Exception {
if (protection instanceof CallbackHandlerProtection == false) {
return run0();
}
// when using a CallbackHandler,
// reprompt if the password is wrong
int tries = 0;
while (true) {
tries++;
try {
return run0();
} catch (IOException e) {
if ((tries < MAX_CALLBACK_TRIES)
&& (e.getCause() instanceof UnrecoverableKeyException)) {
continue;
}
throw e;
}
}
}
public KeyStore run0() throws Exception {
KeyStore ks;
if (provider == null) {
ks = KeyStore.getInstance(type);
} else {
ks = KeyStore.getInstance(type, provider);
}
InputStream in = null;
char[] password = null;
try {
in = new FileInputStream(file);
if (protection instanceof PasswordProtection) {
password =
((PasswordProtection)protection).getPassword();
keyProtection = protection;
} else {
CallbackHandler handler =
((CallbackHandlerProtection)protection)
.getCallbackHandler();
PasswordCallback callback = new PasswordCallback
("Password for keystore " + file.getName(),
false);
handler.handle(new Callback[] {callback});
password = callback.getPassword();
if (password == null) {
throw new KeyStoreException("No password" +
" provided");
}
callback.clearPassword();
keyProtection = new PasswordProtection(password);
}
ks.load(in, password);
return ks;
} finally {
if (in != null) {
in.close();
}
}
}
};
try {
keyStore = AccessController.doPrivileged(action, context);
return keyStore;
} catch (PrivilegedActionException e) {
oldException = e.getCause();
throw new KeyStoreException
("KeyStore instantiation failed", oldException);
}
}
public synchronized ProtectionParameter
getProtectionParameter(String alias) {
if (alias == null) {
throw new NullPointerException();
}
if (keyStore == null) {
throw new IllegalStateException
("getKeyStore() must be called first");
}
return keyProtection;
}
}
/**
* Returns a new Builder object.
*
* <p>Each call to the {@link #getKeyStore} method on the returned
* builder will return a new KeyStore object of type {@code type}.
* Its {@link KeyStore#load(KeyStore.LoadStoreParameter) load()}
* method is invoked using a
* {@code LoadStoreParameter} that encapsulates
* {@code protection}.
*
* <p>The KeyStore is instantiated from {@code provider} if
* non-null. Otherwise, all installed providers are searched.
*
* <p>Calls to {@link #getProtectionParameter getProtectionParameter()}
* will return {@code protection}.
*
* <p><em>Note</em> that the {@link #getKeyStore} method is executed
* within the {@link AccessControlContext} of the code invoking this
* method.
*
* @return a new Builder object
* @param type the type of KeyStore to be constructed
* @param provider the provider from which the KeyStore is to
* be instantiated (or null)
* @param protection the ProtectionParameter securing the Keystore
* @throws NullPointerException if type or protection is null
*/
public static Builder newInstance(final String type,
final Provider provider, final ProtectionParameter protection) {
if ((type == null) || (protection == null)) {
throw new NullPointerException();
}
final AccessControlContext context = AccessController.getContext();
return new Builder() {
private volatile boolean getCalled;
private IOException oldException;
private final PrivilegedExceptionAction<KeyStore> action
= new PrivilegedExceptionAction<KeyStore>() {
public KeyStore run() throws Exception {
KeyStore ks;
if (provider == null) {
ks = KeyStore.getInstance(type);
} else {
ks = KeyStore.getInstance(type, provider);
}
LoadStoreParameter param = new SimpleLoadStoreParameter(protection);
if (protection instanceof CallbackHandlerProtection == false) {
ks.load(param);
} else {
// when using a CallbackHandler,
// reprompt if the password is wrong
int tries = 0;
while (true) {
tries++;
try {
ks.load(param);
break;
} catch (IOException e) {
if (e.getCause() instanceof UnrecoverableKeyException) {
if (tries < MAX_CALLBACK_TRIES) {
continue;
} else {
oldException = e;
}
}
throw e;
}
}
}
getCalled = true;
return ks;
}
};
public synchronized KeyStore getKeyStore()
throws KeyStoreException {
if (oldException != null) {
throw new KeyStoreException
("Previous KeyStore instantiation failed",
oldException);
}
try {
return AccessController.doPrivileged(action, context);
} catch (PrivilegedActionException e) {
Throwable cause = e.getCause();
throw new KeyStoreException
("KeyStore instantiation failed", cause);
}
}
public ProtectionParameter getProtectionParameter(String alias)
{
if (alias == null) {
throw new NullPointerException();
}
if (getCalled == false) {
throw new IllegalStateException
("getKeyStore() must be called first");
}
return protection;
}
};
}
}
static class SimpleLoadStoreParameter implements LoadStoreParameter {
private final ProtectionParameter protection;
SimpleLoadStoreParameter(ProtectionParameter protection) {
this.protection = protection;
}
public ProtectionParameter getProtectionParameter() {
return protection;
}
}
} |
Automatiser des signatures numériques
Pourtant j'ai l'impression de presque obtenir un fonctionnement "brut", c'est d'autant plus rageant :p
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