/**
* Retrieves the number of entries in this keystore.
*
* @return the number of entries in this keystore
*/
public int engineSize() {
int size = 0;
try {
for (KeyStore keystore : keystores.values()) {
size += keystore.size();
}
} catch (KeyStoreException e) {
throw new IllegalStateException(e);
}
return size;
}
/**
* 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 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 void engineStore(OutputStream stream, char[] password)
throws IOException, NoSuchAlgorithmException, CertificateException {
// Support storing to a stream only when a single keystore has been
// configured
try {
if (keystores.size() == 1) {
keystores.values().iterator().next().store(stream, password);
return;
}
} catch (KeyStoreException e) {
throw new IllegalStateException(e);
}
throw new UnsupportedOperationException(
"This keystore must be stored using a DomainLoadStoreParameter");
}
/**
* 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 is a <i>trusted certificate entry</i>, the given certificate is compared to
* that entry's certificate. If the entry being considered is a <i>key entry</i>, the given
* certificate is compared to the first element of that entry's certificate chain (if a chain
* exists).
*
* @param cert the certificate to match with.
* @return the (alias) name of the first entry with matching certificate, or null if no such entry
* exists in this keystore.
*/
public String engineGetCertificateAlias(Certificate cert) {
try {
String alias = null;
for (KeyStore keystore : keystores.values()) {
if ((alias = keystore.getCertificateAlias(cert)) != null) {
break;
}
}
return alias;
} catch (KeyStoreException e) {
throw new IllegalStateException(e);
}
}
/*
* Returns a keystore entry alias and a list of target keystores.
* When the supplied alias prefix identifies a keystore then that single
* keystore is returned. When no alias prefix is supplied then all the
* keystores are returned.
*/
private AbstractMap.SimpleEntry<String, Collection<KeyStore>> getKeystoresForReading(
String alias) {
String[] splits = alias.split(this.entryNameSeparatorRegEx, 2);
if (splits.length == 2) { // prefixed alias
KeyStore keystore = keystores.get(splits[0]);
if (keystore != null) {
return new AbstractMap.SimpleEntry<>(
splits[1], (Collection<KeyStore>) Collections.singleton(keystore));
}
} else if (splits.length == 1) { // unprefixed alias
// Check all keystores for the first occurrence of the alias
return new AbstractMap.SimpleEntry<>(alias, keystores.values());
}
return new AbstractMap.SimpleEntry<>(
"", (Collection<KeyStore>) Collections.<KeyStore>emptyList());
}