下面列出了java.security.KeyStore#SecretKeyEntry ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
/**
* 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
*
* @since 1.5
*/
@Override
public boolean
engineEntryInstanceOf(String alias,
Class<? extends KeyStore.Entry> entryClass)
{
if (entryClass == KeyStore.TrustedCertificateEntry.class) {
return engineIsCertificateEntry(alias);
}
Entry entry = entries.get(alias.toLowerCase(Locale.ENGLISH));
if (entryClass == KeyStore.PrivateKeyEntry.class) {
return (entry != null && entry instanceof PrivateKeyEntry);
}
if (entryClass == KeyStore.SecretKeyEntry.class) {
return (entry != null && entry instanceof SecretKeyEntry);
}
return false;
}
/**
* 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
*
* @since 1.5
*/
@Override
public boolean
engineEntryInstanceOf(String alias,
Class<? extends KeyStore.Entry> entryClass)
{
if (entryClass == KeyStore.TrustedCertificateEntry.class) {
return engineIsCertificateEntry(alias);
}
Entry entry = entries.get(alias.toLowerCase(Locale.ENGLISH));
if (entryClass == KeyStore.PrivateKeyEntry.class) {
return (entry != null && entry instanceof PrivateKeyEntry);
}
if (entryClass == KeyStore.SecretKeyEntry.class) {
return (entry != null && entry instanceof SecretKeyEntry);
}
return false;
}
/**
* 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
*
* @since 1.5
*/
public boolean
engineEntryInstanceOf(String alias,
Class<? extends KeyStore.Entry> entryClass)
{
if (entryClass == KeyStore.TrustedCertificateEntry.class) {
return engineIsCertificateEntry(alias);
}
if (entryClass == KeyStore.PrivateKeyEntry.class) {
return engineIsKeyEntry(alias) &&
engineGetCertificate(alias) != null;
}
if (entryClass == KeyStore.SecretKeyEntry.class) {
return engineIsKeyEntry(alias) &&
engineGetCertificate(alias) == null;
}
return false;
}
@Test
public void givenLoadedKeyStoreWithOneEntry_whenDeleteEntry_thenKeyStoreSizeIsZero() throws Exception {
keyStore.createEmptyKeyStore();
keyStore.loadKeyStore();
KeyGenerator keygen = KeyGenerator.getInstance("HmacSHA256");
SecretKey secretKey = keygen.generateKey();
//ideally, password should be different for every key
KeyStore.ProtectionParameter protParam = new KeyStore.PasswordProtection(KEYSTORE_PWD.toCharArray());
KeyStore.SecretKeyEntry secretKeyEntry = new KeyStore.SecretKeyEntry(secretKey);
keyStore.setEntry(MY_SECRET_ENTRY, secretKeyEntry, protParam);
keyStore.deleteEntry(MY_SECRET_ENTRY);
KeyStore result = this.keyStore.getKeyStore();
Assert.assertTrue(result.size() == 0);
}
private static String decrypt(String encryptedString) {
String data = null;
try {
KeyStore keyStore = KeyStore.getInstance("AndroidKeyStore");
keyStore.load(null);
final KeyStore.SecretKeyEntry keyEntry = (KeyStore.SecretKeyEntry) keyStore.getEntry("Empire", null);
final SecretKey secretKey = keyEntry.getSecretKey();
final Cipher cipher = Cipher.getInstance("AES/GCM/NoPadding");
byte[] bytes = Base64.decode(encryptedString, Base64.DEFAULT);
byte[] iv = new byte[12];
System.arraycopy(bytes, 0, iv, 0, 12);
final GCMParameterSpec spec = new GCMParameterSpec(128, iv);
cipher.init(Cipher.DECRYPT_MODE, secretKey, spec);
data = new String(cipher.doFinal(bytes, 12, bytes.length-12));
} catch (Exception e) {
System.out.println(e);
}
return data;
}
private void run(String keystoreType) throws Exception {
char[] pw = "password".toCharArray();
KeyStore ks = KeyStore.getInstance(keystoreType);
ks.load(null, pw);
KeyGenerator kg = KeyGenerator.getInstance("AES");
kg.init(128);
SecretKey key = kg.generateKey();
KeyStore.SecretKeyEntry ske = new KeyStore.SecretKeyEntry(key);
KeyStore.ProtectionParameter kspp = new KeyStore.PasswordProtection(pw);
ks.setEntry(ALIAS, ske, kspp);
File ksFile = File.createTempFile("test", ".test");
try (FileOutputStream fos = new FileOutputStream(ksFile)) {
ks.store(fos, pw);
fos.flush();
}
// now see if we can get it back
try (FileInputStream fis = new FileInputStream(ksFile)) {
KeyStore ks2 = KeyStore.getInstance(keystoreType);
ks2.load(fis, pw);
KeyStore.Entry entry = ks2.getEntry(ALIAS, kspp);
SecretKey keyIn = ((KeyStore.SecretKeyEntry)entry).getSecretKey();
if (Arrays.equals(key.getEncoded(), keyIn.getEncoded())) {
System.err.println("OK: worked just fine with " + keystoreType +
" keystore");
} else {
System.err.println("ERROR: keys are NOT equal after storing in "
+ keystoreType + " keystore");
}
}
}
/** Read an entry from the store
* @param tag Tag that identifies the entry
* @return Stored text or <code>null</code>
* @throws Exception on error
*/
public String get(final String tag) throws Exception
{
final KeyStore.SecretKeyEntry entry = (KeyStore.SecretKeyEntry) store.getEntry(tag, pp);
if (entry == null)
return null;
final PBEKeySpec key = (PBEKeySpec) kf.getKeySpec(entry.getSecretKey(), PBEKeySpec.class);
return new String(key.getPassword());
}
/**
* Retrieve a previously stored key.
*
* @param alias The alias under which the key will be looked up.
* @return Present if the alias is present in the key store.
*/
public Optional<char[]> get(final String alias) {
try {
var skEntry = (KeyStore.SecretKeyEntry) this.keyStore.getEntry(alias, this.protectionParameter);
if (skEntry == null) {
return Optional.empty();
}
var keySpec = (PBEKeySpec) this.keyFactory.getKeySpec(skEntry.getSecretKey(), PBEKeySpec.class);
return Optional.of(keySpec.getPassword());
} catch (Exception ex) {
LOGGER.debug("Unrecoverable entry '{}'.", alias, ex);
return Optional.empty();
}
}
/**
* Test for
* <code>SecretKeyEntry(SecretKey secretKey, Set<Attribute> attribute)</code>
* constructor
* Assertion: throws NullPointerException when attributes is null
*/
public void testSecretKeyEntry_nullAttributes() {
SecretKey sk = new tmpSecretKey();
try {
new KeyStore.SecretKeyEntry(sk, null /* attributes */);
fail("NullPointerException must be thrown when attributes is null");
} catch(NullPointerException expected) {
}
}
/**
* Gets a <code>KeyStore.Entry</code> for the specified alias
* with the specified protection parameter.
*
* @param alias get the <code>KeyStore.Entry</code> for this alias
* @param protParam the <code>ProtectionParameter</code>
* used to protect the <code>Entry</code>,
* which may be <code>null</code>
*
* @return the <code>KeyStore.Entry</code> for the specified alias,
* or <code>null</code> if there is no such entry
*
* @exception KeyStoreException if the operation failed
* @exception NoSuchAlgorithmException if the algorithm for recovering the
* entry cannot be found
* @exception UnrecoverableEntryException if the specified
* <code>protParam</code> were insufficient or invalid
* @exception UnrecoverableKeyException if the entry is a
* <code>PrivateKeyEntry</code> or <code>SecretKeyEntry</code>
* and the specified <code>protParam</code> does not contain
* the information needed to recover the key (e.g. wrong password)
*
* @since 1.5
*/
@Override
public KeyStore.Entry engineGetEntry(String alias,
KeyStore.ProtectionParameter protParam)
throws KeyStoreException, NoSuchAlgorithmException,
UnrecoverableEntryException {
if (!engineContainsAlias(alias)) {
return null;
}
Entry entry = entries.get(alias.toLowerCase(Locale.ENGLISH));
if (protParam == null) {
if (engineIsCertificateEntry(alias)) {
if (entry instanceof CertEntry &&
((CertEntry) entry).trustedKeyUsage != null) {
if (debug != null) {
debug.println("Retrieved a trusted certificate at " +
"alias '" + alias + "'");
}
return new KeyStore.TrustedCertificateEntry(
((CertEntry)entry).cert, getAttributes(entry));
}
} else {
throw new UnrecoverableKeyException
("requested entry requires a password");
}
}
if (protParam instanceof KeyStore.PasswordProtection) {
if (engineIsCertificateEntry(alias)) {
throw new UnsupportedOperationException
("trusted certificate entries are not password-protected");
} else if (engineIsKeyEntry(alias)) {
KeyStore.PasswordProtection pp =
(KeyStore.PasswordProtection)protParam;
char[] password = pp.getPassword();
Key key = engineGetKey(alias, password);
if (key instanceof PrivateKey) {
Certificate[] chain = engineGetCertificateChain(alias);
return new KeyStore.PrivateKeyEntry((PrivateKey)key, chain,
getAttributes(entry));
} else if (key instanceof SecretKey) {
return new KeyStore.SecretKeyEntry((SecretKey)key,
getAttributes(entry));
}
} else if (!engineIsKeyEntry(alias)) {
throw new UnsupportedOperationException
("untrusted certificate entries are not " +
"password-protected");
}
}
throw new UnsupportedOperationException();
}
/**
* Saves a <code>KeyStore.Entry</code> under the specified alias.
* The specified protection parameter is used to protect the
* <code>Entry</code>.
*
* <p> If an entry already exists for the specified alias,
* it is overridden.
*
* @param alias save the <code>KeyStore.Entry</code> under this alias
* @param entry the <code>Entry</code> to save
* @param protParam the <code>ProtectionParameter</code>
* used to protect the <code>Entry</code>,
* which may be <code>null</code>
*
* @exception KeyStoreException if this operation fails
*
* @since 1.5
*/
@Override
public synchronized void engineSetEntry(String alias, KeyStore.Entry entry,
KeyStore.ProtectionParameter protParam) throws KeyStoreException {
// get password
if (protParam != null &&
!(protParam instanceof KeyStore.PasswordProtection)) {
throw new KeyStoreException("unsupported protection parameter");
}
KeyStore.PasswordProtection pProtect = null;
if (protParam != null) {
pProtect = (KeyStore.PasswordProtection)protParam;
}
// set entry
if (entry instanceof KeyStore.TrustedCertificateEntry) {
if (protParam != null && pProtect.getPassword() != null) {
// pre-1.5 style setCertificateEntry did not allow password
throw new KeyStoreException
("trusted certificate entries are not password-protected");
} else {
KeyStore.TrustedCertificateEntry tce =
(KeyStore.TrustedCertificateEntry)entry;
setCertEntry(alias, tce.getTrustedCertificate(),
tce.getAttributes());
return;
}
} else if (entry instanceof KeyStore.PrivateKeyEntry) {
if (pProtect == null || pProtect.getPassword() == null) {
// pre-1.5 style setKeyEntry required password
throw new KeyStoreException
("non-null password required to create PrivateKeyEntry");
} else {
KeyStore.PrivateKeyEntry pke = (KeyStore.PrivateKeyEntry)entry;
setKeyEntry(alias, pke.getPrivateKey(), pProtect,
pke.getCertificateChain(), pke.getAttributes());
return;
}
} else if (entry instanceof KeyStore.SecretKeyEntry) {
if (pProtect == null || pProtect.getPassword() == null) {
// pre-1.5 style setKeyEntry required password
throw new KeyStoreException
("non-null password required to create SecretKeyEntry");
} else {
KeyStore.SecretKeyEntry ske = (KeyStore.SecretKeyEntry)entry;
setKeyEntry(alias, ske.getSecretKey(), pProtect,
(Certificate[])null, ske.getAttributes());
return;
}
}
throw new KeyStoreException
("unsupported entry type: " + entry.getClass().getName());
}
/**
* Saves a <code>KeyStore.Entry</code> under the specified alias.
* The specified protection parameter is used to protect the
* <code>Entry</code>.
*
* <p> If an entry already exists for the specified alias,
* it is overridden.
*
* @param alias save the <code>KeyStore.Entry</code> under this alias
* @param entry the <code>Entry</code> to save
* @param protParam the <code>ProtectionParameter</code>
* used to protect the <code>Entry</code>,
* which may be <code>null</code>
*
* @exception KeyStoreException if this operation fails
*
* @since 1.5
*/
@Override
public synchronized void engineSetEntry(String alias, KeyStore.Entry entry,
KeyStore.ProtectionParameter protParam) throws KeyStoreException {
// get password
if (protParam != null &&
!(protParam instanceof KeyStore.PasswordProtection)) {
throw new KeyStoreException("unsupported protection parameter");
}
KeyStore.PasswordProtection pProtect = null;
if (protParam != null) {
pProtect = (KeyStore.PasswordProtection)protParam;
}
// set entry
if (entry instanceof KeyStore.TrustedCertificateEntry) {
if (protParam != null && pProtect.getPassword() != null) {
// pre-1.5 style setCertificateEntry did not allow password
throw new KeyStoreException
("trusted certificate entries are not password-protected");
} else {
KeyStore.TrustedCertificateEntry tce =
(KeyStore.TrustedCertificateEntry)entry;
setCertEntry(alias, tce.getTrustedCertificate(),
tce.getAttributes());
return;
}
} else if (entry instanceof KeyStore.PrivateKeyEntry) {
if (pProtect == null || pProtect.getPassword() == null) {
// pre-1.5 style setKeyEntry required password
throw new KeyStoreException
("non-null password required to create PrivateKeyEntry");
} else {
KeyStore.PrivateKeyEntry pke = (KeyStore.PrivateKeyEntry)entry;
setKeyEntry(alias, pke.getPrivateKey(), pProtect,
pke.getCertificateChain(), pke.getAttributes());
return;
}
} else if (entry instanceof KeyStore.SecretKeyEntry) {
if (pProtect == null || pProtect.getPassword() == null) {
// pre-1.5 style setKeyEntry required password
throw new KeyStoreException
("non-null password required to create SecretKeyEntry");
} else {
KeyStore.SecretKeyEntry ske = (KeyStore.SecretKeyEntry)entry;
setKeyEntry(alias, ske.getSecretKey(), pProtect,
(Certificate[])null, ske.getAttributes());
return;
}
}
throw new KeyStoreException
("unsupported entry type: " + entry.getClass().getName());
}
/**
* Saves a <code>KeyStore.Entry</code> under the specified alias.
* The specified protection parameter is used to protect the
* <code>Entry</code>.
*
* <p> If an entry already exists for the specified alias,
* it is overridden.
*
* @param alias save the <code>KeyStore.Entry</code> under this alias
* @param entry the <code>Entry</code> to save
* @param protParam the <code>ProtectionParameter</code>
* used to protect the <code>Entry</code>,
* which may be <code>null</code>
*
* @exception KeyStoreException if this operation fails
*
* @since 1.5
*/
@Override
public synchronized void engineSetEntry(String alias, KeyStore.Entry entry,
KeyStore.ProtectionParameter protParam) throws KeyStoreException {
// get password
if (protParam != null &&
!(protParam instanceof KeyStore.PasswordProtection)) {
throw new KeyStoreException("unsupported protection parameter");
}
KeyStore.PasswordProtection pProtect = null;
if (protParam != null) {
pProtect = (KeyStore.PasswordProtection)protParam;
}
// set entry
if (entry instanceof KeyStore.TrustedCertificateEntry) {
if (protParam != null && pProtect.getPassword() != null) {
// pre-1.5 style setCertificateEntry did not allow password
throw new KeyStoreException
("trusted certificate entries are not password-protected");
} else {
KeyStore.TrustedCertificateEntry tce =
(KeyStore.TrustedCertificateEntry)entry;
setCertEntry(alias, tce.getTrustedCertificate(),
tce.getAttributes());
return;
}
} else if (entry instanceof KeyStore.PrivateKeyEntry) {
if (pProtect == null || pProtect.getPassword() == null) {
// pre-1.5 style setKeyEntry required password
throw new KeyStoreException
("non-null password required to create PrivateKeyEntry");
} else {
KeyStore.PrivateKeyEntry pke = (KeyStore.PrivateKeyEntry)entry;
setKeyEntry(alias, pke.getPrivateKey(), pProtect,
pke.getCertificateChain(), pke.getAttributes());
return;
}
} else if (entry instanceof KeyStore.SecretKeyEntry) {
if (pProtect == null || pProtect.getPassword() == null) {
// pre-1.5 style setKeyEntry required password
throw new KeyStoreException
("non-null password required to create SecretKeyEntry");
} else {
KeyStore.SecretKeyEntry ske = (KeyStore.SecretKeyEntry)entry;
setKeyEntry(alias, ske.getSecretKey(), pProtect,
(Certificate[])null, ske.getAttributes());
return;
}
}
throw new KeyStoreException
("unsupported entry type: " + entry.getClass().getName());
}
/**
* Saves a <code>KeyStore.Entry</code> under the specified alias.
* The specified protection parameter is used to protect the
* <code>Entry</code>.
*
* <p> If an entry already exists for the specified alias,
* it is overridden.
*
* @param alias save the <code>KeyStore.Entry</code> under this alias
* @param entry the <code>Entry</code> to save
* @param protParam the <code>ProtectionParameter</code>
* used to protect the <code>Entry</code>,
* which may be <code>null</code>
*
* @exception KeyStoreException if this operation fails
*
* @since 1.5
*/
@Override
public synchronized void engineSetEntry(String alias, KeyStore.Entry entry,
KeyStore.ProtectionParameter protParam) throws KeyStoreException {
// get password
if (protParam != null &&
!(protParam instanceof KeyStore.PasswordProtection)) {
throw new KeyStoreException("unsupported protection parameter");
}
KeyStore.PasswordProtection pProtect = null;
if (protParam != null) {
pProtect = (KeyStore.PasswordProtection)protParam;
}
// set entry
if (entry instanceof KeyStore.TrustedCertificateEntry) {
if (protParam != null && pProtect.getPassword() != null) {
// pre-1.5 style setCertificateEntry did not allow password
throw new KeyStoreException
("trusted certificate entries are not password-protected");
} else {
KeyStore.TrustedCertificateEntry tce =
(KeyStore.TrustedCertificateEntry)entry;
setCertEntry(alias, tce.getTrustedCertificate(),
tce.getAttributes());
return;
}
} else if (entry instanceof KeyStore.PrivateKeyEntry) {
if (pProtect == null || pProtect.getPassword() == null) {
// pre-1.5 style setKeyEntry required password
throw new KeyStoreException
("non-null password required to create PrivateKeyEntry");
} else {
KeyStore.PrivateKeyEntry pke = (KeyStore.PrivateKeyEntry)entry;
setKeyEntry(alias, pke.getPrivateKey(), pProtect,
pke.getCertificateChain(), pke.getAttributes());
return;
}
} else if (entry instanceof KeyStore.SecretKeyEntry) {
if (pProtect == null || pProtect.getPassword() == null) {
// pre-1.5 style setKeyEntry required password
throw new KeyStoreException
("non-null password required to create SecretKeyEntry");
} else {
KeyStore.SecretKeyEntry ske = (KeyStore.SecretKeyEntry)entry;
setKeyEntry(alias, ske.getSecretKey(), pProtect,
(Certificate[])null, ske.getAttributes());
return;
}
}
throw new KeyStoreException
("unsupported entry type: " + entry.getClass().getName());
}
/**
* Gets a <code>KeyStore.Entry</code> for the specified alias
* with the specified protection parameter.
*
* @param alias get the <code>KeyStore.Entry</code> for this alias
* @param protParam the <code>ProtectionParameter</code>
* used to protect the <code>Entry</code>,
* which may be <code>null</code>
*
* @return the <code>KeyStore.Entry</code> for the specified alias,
* or <code>null</code> if there is no such entry
*
* @exception KeyStoreException if the operation failed
* @exception NoSuchAlgorithmException if the algorithm for recovering the
* entry cannot be found
* @exception UnrecoverableEntryException if the specified
* <code>protParam</code> were insufficient or invalid
* @exception UnrecoverableKeyException if the entry is a
* <code>PrivateKeyEntry</code> or <code>SecretKeyEntry</code>
* and the specified <code>protParam</code> does not contain
* the information needed to recover the key (e.g. wrong password)
*
* @since 1.5
*/
@Override
public KeyStore.Entry engineGetEntry(String alias,
KeyStore.ProtectionParameter protParam)
throws KeyStoreException, NoSuchAlgorithmException,
UnrecoverableEntryException {
if (!engineContainsAlias(alias)) {
return null;
}
Entry entry = entries.get(alias.toLowerCase(Locale.ENGLISH));
if (protParam == null) {
if (engineIsCertificateEntry(alias)) {
if (entry instanceof CertEntry &&
((CertEntry) entry).trustedKeyUsage != null) {
if (debug != null) {
debug.println("Retrieved a trusted certificate at " +
"alias '" + alias + "'");
}
return new KeyStore.TrustedCertificateEntry(
((CertEntry)entry).cert, getAttributes(entry));
}
} else {
throw new UnrecoverableKeyException
("requested entry requires a password");
}
}
if (protParam instanceof KeyStore.PasswordProtection) {
if (engineIsCertificateEntry(alias)) {
throw new UnsupportedOperationException
("trusted certificate entries are not password-protected");
} else if (engineIsKeyEntry(alias)) {
KeyStore.PasswordProtection pp =
(KeyStore.PasswordProtection)protParam;
char[] password = pp.getPassword();
Key key = engineGetKey(alias, password);
if (key instanceof PrivateKey) {
Certificate[] chain = engineGetCertificateChain(alias);
return new KeyStore.PrivateKeyEntry((PrivateKey)key, chain,
getAttributes(entry));
} else if (key instanceof SecretKey) {
return new KeyStore.SecretKeyEntry((SecretKey)key,
getAttributes(entry));
}
} else if (!engineIsKeyEntry(alias)) {
throw new UnsupportedOperationException
("untrusted certificate entries are not " +
"password-protected");
}
}
throw new UnsupportedOperationException();
}
/**
* Gets a <code>KeyStore.Entry</code> for the specified alias
* with the specified protection parameter.
*
* @param alias get the <code>KeyStore.Entry</code> for this alias
* @param protParam the <code>ProtectionParameter</code>
* used to protect the <code>Entry</code>,
* which may be <code>null</code>
*
* @return the <code>KeyStore.Entry</code> for the specified alias,
* or <code>null</code> if there is no such entry
*
* @exception KeyStoreException if the operation failed
* @exception NoSuchAlgorithmException if the algorithm for recovering the
* entry cannot be found
* @exception UnrecoverableEntryException if the specified
* <code>protParam</code> were insufficient or invalid
* @exception UnrecoverableKeyException if the entry is a
* <code>PrivateKeyEntry</code> or <code>SecretKeyEntry</code>
* and the specified <code>protParam</code> does not contain
* the information needed to recover the key (e.g. wrong password)
*
* @since 1.5
*/
@Override
public KeyStore.Entry engineGetEntry(String alias,
KeyStore.ProtectionParameter protParam)
throws KeyStoreException, NoSuchAlgorithmException,
UnrecoverableEntryException {
if (!engineContainsAlias(alias)) {
return null;
}
Entry entry = entries.get(alias.toLowerCase(Locale.ENGLISH));
if (protParam == null) {
if (engineIsCertificateEntry(alias)) {
if (entry instanceof CertEntry &&
((CertEntry) entry).trustedKeyUsage != null) {
if (debug != null) {
debug.println("Retrieved a trusted certificate at " +
"alias '" + alias + "'");
}
return new KeyStore.TrustedCertificateEntry(
((CertEntry)entry).cert, getAttributes(entry));
}
} else {
throw new UnrecoverableKeyException
("requested entry requires a password");
}
}
if (protParam instanceof KeyStore.PasswordProtection) {
if (engineIsCertificateEntry(alias)) {
throw new UnsupportedOperationException
("trusted certificate entries are not password-protected");
} else if (engineIsKeyEntry(alias)) {
KeyStore.PasswordProtection pp =
(KeyStore.PasswordProtection)protParam;
char[] password = pp.getPassword();
Key key = engineGetKey(alias, password);
if (key instanceof PrivateKey) {
Certificate[] chain = engineGetCertificateChain(alias);
return new KeyStore.PrivateKeyEntry((PrivateKey)key, chain,
getAttributes(entry));
} else if (key instanceof SecretKey) {
return new KeyStore.SecretKeyEntry((SecretKey)key,
getAttributes(entry));
}
} else if (!engineIsKeyEntry(alias)) {
throw new UnsupportedOperationException
("untrusted certificate entries are not " +
"password-protected");
}
}
throw new UnsupportedOperationException();
}
public static void main( String[] args ) throws Exception
{
Options options = new Options();
options.addOption( "keystoreFile", true, "Keystore File" );
options.addOption( "keystorePassword", true, "Keystore Password" );
options.addOption( "authTokenAlias", true, "");
CommandLineParser parser = new GnuParser();
CommandLine cmd = parser.parse( options, args);
try
{
KeyStore ks = KeyStore.getInstance("JCEKS");
String keystorePassword = cmd.getOptionValue("keystorePassword");
String keystoreFile = cmd.getOptionValue("keystoreFile");
String authTokenAlias = cmd.getOptionValue("authTokenAlias");
ks.load(null, keystorePassword.toCharArray());
// generate a key and store it in the keystore...
KeyGenerator keyGen = KeyGenerator.getInstance("AES");
SecretKey key = keyGen.generateKey();
KeyStore.ProtectionParameter protParam =
new KeyStore.PasswordProtection(keystorePassword.toCharArray());
KeyStore.SecretKeyEntry skEntry =
new KeyStore.SecretKeyEntry(key);
ks.setEntry(authTokenAlias, skEntry, protParam);
java.io.FileOutputStream fos = null;
try {
fos = new java.io.FileOutputStream(keystoreFile);
ks.store(fos, keystorePassword.toCharArray());
}
finally {
if (fos != null) {
fos.close();
}
}
System.out.println( "done" );
}
catch( Exception e )
{
e.printStackTrace();
}
}
/**
* Gets a <code>KeyStore.Entry</code> for the specified alias
* with the specified protection parameter.
*
* @param alias get the <code>KeyStore.Entry</code> for this alias
* @param protParam the <code>ProtectionParameter</code>
* used to protect the <code>Entry</code>,
* which may be <code>null</code>
*
* @return the <code>KeyStore.Entry</code> for the specified alias,
* or <code>null</code> if there is no such entry
*
* @exception KeyStoreException if the operation failed
* @exception NoSuchAlgorithmException if the algorithm for recovering the
* entry cannot be found
* @exception UnrecoverableEntryException if the specified
* <code>protParam</code> were insufficient or invalid
* @exception UnrecoverableKeyException if the entry is a
* <code>PrivateKeyEntry</code> or <code>SecretKeyEntry</code>
* and the specified <code>protParam</code> does not contain
* the information needed to recover the key (e.g. wrong password)
*
* @since 1.5
*/
@Override
public KeyStore.Entry engineGetEntry(String alias,
KeyStore.ProtectionParameter protParam)
throws KeyStoreException, NoSuchAlgorithmException,
UnrecoverableEntryException {
if (!engineContainsAlias(alias)) {
return null;
}
Entry entry = entries.get(alias.toLowerCase(Locale.ENGLISH));
if (protParam == null) {
if (engineIsCertificateEntry(alias)) {
if (entry instanceof CertEntry &&
((CertEntry) entry).trustedKeyUsage != null) {
if (debug != null) {
debug.println("Retrieved a trusted certificate at " +
"alias '" + alias + "'");
}
return new KeyStore.TrustedCertificateEntry(
((CertEntry)entry).cert, getAttributes(entry));
}
} else {
throw new UnrecoverableKeyException
("requested entry requires a password");
}
}
if (protParam instanceof KeyStore.PasswordProtection) {
if (engineIsCertificateEntry(alias)) {
throw new UnsupportedOperationException
("trusted certificate entries are not password-protected");
} else if (engineIsKeyEntry(alias)) {
KeyStore.PasswordProtection pp =
(KeyStore.PasswordProtection)protParam;
char[] password = pp.getPassword();
Key key = engineGetKey(alias, password);
if (key instanceof PrivateKey) {
Certificate[] chain = engineGetCertificateChain(alias);
return new KeyStore.PrivateKeyEntry((PrivateKey)key, chain,
getAttributes(entry));
} else if (key instanceof SecretKey) {
return new KeyStore.SecretKeyEntry((SecretKey)key,
getAttributes(entry));
}
} else if (!engineIsKeyEntry(alias)) {
throw new UnsupportedOperationException
("untrusted certificate entries are not " +
"password-protected");
}
}
throw new UnsupportedOperationException();
}
/**
* Gets a <code>KeyStore.Entry</code> for the specified alias
* with the specified protection parameter.
*
* @param alias get the <code>KeyStore.Entry</code> for this alias
* @param protParam the <code>ProtectionParameter</code>
* used to protect the <code>Entry</code>,
* which may be <code>null</code>
*
* @return the <code>KeyStore.Entry</code> for the specified alias,
* or <code>null</code> if there is no such entry
*
* @exception KeyStoreException if the operation failed
* @exception NoSuchAlgorithmException if the algorithm for recovering the
* entry cannot be found
* @exception UnrecoverableEntryException if the specified
* <code>protParam</code> were insufficient or invalid
* @exception UnrecoverableKeyException if the entry is a
* <code>PrivateKeyEntry</code> or <code>SecretKeyEntry</code>
* and the specified <code>protParam</code> does not contain
* the information needed to recover the key (e.g. wrong password)
*
* @since 1.5
*/
@Override
public KeyStore.Entry engineGetEntry(String alias,
KeyStore.ProtectionParameter protParam)
throws KeyStoreException, NoSuchAlgorithmException,
UnrecoverableEntryException {
if (!engineContainsAlias(alias)) {
return null;
}
Entry entry = entries.get(alias.toLowerCase(Locale.ENGLISH));
if (protParam == null) {
if (engineIsCertificateEntry(alias)) {
if (entry instanceof CertEntry &&
((CertEntry) entry).trustedKeyUsage != null) {
if (debug != null) {
debug.println("Retrieved a trusted certificate at " +
"alias '" + alias + "'");
}
return new KeyStore.TrustedCertificateEntry(
((CertEntry)entry).cert, getAttributes(entry));
}
} else {
throw new UnrecoverableKeyException
("requested entry requires a password");
}
}
if (protParam instanceof KeyStore.PasswordProtection) {
if (engineIsCertificateEntry(alias)) {
throw new UnsupportedOperationException
("trusted certificate entries are not password-protected");
} else if (engineIsKeyEntry(alias)) {
KeyStore.PasswordProtection pp =
(KeyStore.PasswordProtection)protParam;
char[] password = pp.getPassword();
Key key = engineGetKey(alias, password);
if (key instanceof PrivateKey) {
Certificate[] chain = engineGetCertificateChain(alias);
return new KeyStore.PrivateKeyEntry((PrivateKey)key, chain,
getAttributes(entry));
} else if (key instanceof SecretKey) {
return new KeyStore.SecretKeyEntry((SecretKey)key,
getAttributes(entry));
}
} else if (!engineIsKeyEntry(alias)) {
throw new UnsupportedOperationException
("untrusted certificate entries are not " +
"password-protected");
}
}
throw new UnsupportedOperationException();
}
/**
* Saves a <code>KeyStore.Entry</code> under the specified alias.
* The specified protection parameter is used to protect the
* <code>Entry</code>.
*
* <p> If an entry already exists for the specified alias,
* it is overridden.
*
* @param alias save the <code>KeyStore.Entry</code> under this alias
* @param entry the <code>Entry</code> to save
* @param protParam the <code>ProtectionParameter</code>
* used to protect the <code>Entry</code>,
* which may be <code>null</code>
*
* @exception KeyStoreException if this operation fails
*
* @since 1.5
*/
@Override
public synchronized void engineSetEntry(String alias, KeyStore.Entry entry,
KeyStore.ProtectionParameter protParam) throws KeyStoreException {
// get password
if (protParam != null &&
!(protParam instanceof KeyStore.PasswordProtection)) {
throw new KeyStoreException("unsupported protection parameter");
}
KeyStore.PasswordProtection pProtect = null;
if (protParam != null) {
pProtect = (KeyStore.PasswordProtection)protParam;
}
// set entry
if (entry instanceof KeyStore.TrustedCertificateEntry) {
if (protParam != null && pProtect.getPassword() != null) {
// pre-1.5 style setCertificateEntry did not allow password
throw new KeyStoreException
("trusted certificate entries are not password-protected");
} else {
KeyStore.TrustedCertificateEntry tce =
(KeyStore.TrustedCertificateEntry)entry;
setCertEntry(alias, tce.getTrustedCertificate(),
tce.getAttributes());
return;
}
} else if (entry instanceof KeyStore.PrivateKeyEntry) {
if (pProtect == null || pProtect.getPassword() == null) {
// pre-1.5 style setKeyEntry required password
throw new KeyStoreException
("non-null password required to create PrivateKeyEntry");
} else {
KeyStore.PrivateKeyEntry pke = (KeyStore.PrivateKeyEntry)entry;
setKeyEntry(alias, pke.getPrivateKey(), pProtect,
pke.getCertificateChain(), pke.getAttributes());
return;
}
} else if (entry instanceof KeyStore.SecretKeyEntry) {
if (pProtect == null || pProtect.getPassword() == null) {
// pre-1.5 style setKeyEntry required password
throw new KeyStoreException
("non-null password required to create SecretKeyEntry");
} else {
KeyStore.SecretKeyEntry ske = (KeyStore.SecretKeyEntry)entry;
setKeyEntry(alias, ske.getSecretKey(), pProtect,
(Certificate[])null, ske.getAttributes());
return;
}
}
throw new KeyStoreException
("unsupported entry type: " + entry.getClass().getName());
}