private SSLContext createSSLContext(LDAPConnectionHandlerCfg config) throws DirectoryException {
try {
DN keyMgrDN = config.getKeyManagerProviderDN();
KeyManagerProvider<?> keyManagerProvider = DirectoryServer.getKeyManagerProvider(keyMgrDN);
if (keyManagerProvider == null) {
logger.error(ERR_NULL_KEY_PROVIDER_MANAGER, keyMgrDN, friendlyName);
disableAndWarnIfUseSSL(config);
keyManagerProvider = new NullKeyManagerProvider();
// The SSL connection is unusable without a key manager provider
} else if (!keyManagerProvider.containsAtLeastOneKey()) {
logger.error(ERR_INVALID_KEYSTORE, friendlyName);
disableAndWarnIfUseSSL(config);
}
final SortedSet<String> aliases = new TreeSet<>(config.getSSLCertNickname());
final KeyManager[] keyManagers;
if (aliases.isEmpty()) {
keyManagers = keyManagerProvider.getKeyManagers();
} else {
final Iterator<String> it = aliases.iterator();
while (it.hasNext()) {
if (!keyManagerProvider.containsKeyWithAlias(it.next())) {
logger.error(ERR_KEYSTORE_DOES_NOT_CONTAIN_ALIAS, aliases, friendlyName);
it.remove();
}
}
if (aliases.isEmpty()) {
disableAndWarnIfUseSSL(config);
}
keyManagers =
SelectableCertificateKeyManager.wrap(
keyManagerProvider.getKeyManagers(), aliases, friendlyName);
}
DN trustMgrDN = config.getTrustManagerProviderDN();
TrustManagerProvider<?> trustManagerProvider =
DirectoryServer.getTrustManagerProvider(trustMgrDN);
if (trustManagerProvider == null) {
trustManagerProvider = new NullTrustManagerProvider();
}
SSLContext sslContext = SSLContext.getInstance(SSL_CONTEXT_INSTANCE_NAME);
sslContext.init(keyManagers, trustManagerProvider.getTrustManagers(), null);
return sslContext;
} catch (Exception e) {
logger.traceException(e);
ResultCode resCode = DirectoryServer.getServerErrorResultCode();
LocalizableMessage message =
ERR_CONNHANDLER_SSL_CANNOT_INITIALIZE.get(getExceptionMessage(e));
throw new DirectoryException(resCode, message, e);
}
}
private SSLEngine createSSLEngine(LDAPConnectionHandlerCfg config, SSLContext sslContext)
throws DirectoryException {
try {
SSLEngine sslEngine = sslContext.createSSLEngine();
sslEngine.setUseClientMode(false);
final Set<String> protocols = config.getSSLProtocol();
if (!protocols.isEmpty()) {
sslEngine.setEnabledProtocols(protocols.toArray(new String[0]));
}
final Set<String> ciphers = config.getSSLCipherSuite();
if (!ciphers.isEmpty()) {
sslEngine.setEnabledCipherSuites(ciphers.toArray(new String[0]));
}
switch (config.getSSLClientAuthPolicy()) {
case DISABLED:
sslEngine.setNeedClientAuth(false);
sslEngine.setWantClientAuth(false);
break;
case REQUIRED:
sslEngine.setWantClientAuth(true);
sslEngine.setNeedClientAuth(true);
break;
case OPTIONAL:
default:
sslEngine.setNeedClientAuth(false);
sslEngine.setWantClientAuth(true);
break;
}
return sslEngine;
} catch (Exception e) {
logger.traceException(e);
ResultCode resCode = DirectoryServer.getServerErrorResultCode();
LocalizableMessage message =
ERR_CONNHANDLER_SSL_CANNOT_INITIALIZE.get(getExceptionMessage(e));
throw new DirectoryException(resCode, message, e);
}
}