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/*
* Copyright 2015-2019 Ping Identity Corporation
* All Rights Reserved.
*/
/*
* Copyright (C) 2015-2019 Ping Identity Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License (GPLv2 only)
* or the terms of the GNU Lesser General Public License (LGPLv2.1 only)
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see .
*/
package com.unboundid.util.json;
import java.util.Arrays;
import javax.net.SocketFactory;
import javax.net.ssl.KeyManager;
import javax.net.ssl.TrustManager;
import com.unboundid.ldap.sdk.LDAPException;
import com.unboundid.ldap.sdk.ResultCode;
import com.unboundid.ldap.sdk.StartTLSPostConnectProcessor;
import com.unboundid.util.Debug;
import com.unboundid.util.NotMutable;
import com.unboundid.util.StaticUtils;
import com.unboundid.util.ThreadSafety;
import com.unboundid.util.ThreadSafetyLevel;
import com.unboundid.util.ssl.KeyStoreKeyManager;
import com.unboundid.util.ssl.PKCS11KeyManager;
import com.unboundid.util.ssl.SSLUtil;
import com.unboundid.util.ssl.TrustAllTrustManager;
import com.unboundid.util.ssl.TrustStoreTrustManager;
import static com.unboundid.util.json.JSONMessages.*;
/**
* This class provides a data structure and set of logic for interacting with
* the set of security options in a JSON object provided to the
* {@link LDAPConnectionDetailsJSONSpecification}.
*/
@NotMutable()
@ThreadSafety(level=ThreadSafetyLevel.COMPLETELY_THREADSAFE)
final class SecurityOptions
{
/**
* The name of the field that specifies the alias of the client certificate to
* use. If this field is present, then it must be a string that matches the
* nickname of a client certificate in the configured key store. If it is
* absent, then a client certificate will be automatically selected if
* necessary.
*/
private static final String FIELD_CLIENT_CERT_ALIAS =
"client-certificate-alias";
/**
* The name of the field that specifies the path to the key store file. If
* this field is present, then it must be a string that represents a valid
* path to a key store file in a supported format. If it is absent, then no
* key store file will be used.
*/
private static final String FIELD_KEY_STORE_FILE = "key-store-file";
/**
* The name of the field that specifies the PIN to use when accessing the key
* store. If it is present, then it must be a string containing the PIN. If
* it is absent, then the PIN may be read from the file specified in the
* key-store-pin-file field, or no PIN will be used if that field is not
* present. The key-store-pin and key-store-pin-file fields must not both be
* present, and neither field may be present unless the key-store-file field
* is present or the key-store-type field is present with a value of "PKCS11".
*/
private static final String FIELD_KEY_STORE_PIN = "key-store-pin";
/**
* The name of the field that specifies the path to a file containing the PIN
* to use when accessing the key store. If it is present, then it must be a
* string that represents the path to a file containing the PIN. If it is
* absent, then the PIN may obtained from the key-store-pin field, or no PIN
* will be used if that field is not present. The key-store-pin and
* key-store-pin-file fields must not both be present, and neither field may
* be present unless the key-store-file field is present or the key-store-type
* field is present with a value of "PKCS11".
*/
private static final String FIELD_KEY_STORE_PIN_FILE = "key-store-pin-file";
/**
* The name of the field that specifies the type of key store to use. If it
* is present, then the value must be a string with a value of "JKS",
* "PKCS12", or "PKCS11". If the value is "JKS" or "PKCS12", then the
* key-store-file field must have been provided. If the value is "PKCS11",
* then the key-store-field field must not have been provided. If it is
* absent, then a default key store type of "JKS" will be assumed if a
* key-store-file field is present.
*/
private static final String FIELD_KEY_STORE_TYPE = "key-store-type";
/**
* The name of the field that specifies the type of security to use. If
* present, the value must be a string whose value is "none" (for no
* security), either "SSL" or "TLS" (for entirely-encrypted communication via
* the Transport-Layer Security protocol), or "StartTLS" (to use the StartTLS
* extended operation to encrypt communication over an initially-unencrypted
* connection. If this is not present, a default value of "none" will be
* used. If the value of "none" is used (or assumed as the default value),
* then none of the other fields may be present.
*/
private static final String FIELD_SECURITY_TYPE = "security-type";
/**
* The name of the field that indicates whether to blindly trust all
* certificates that servers may present. This is convenient for testing
* purposes, but is not recommended for production use because it does not
* provide any protection against man-in-the-middle attacks. If present, the
* value should be a boolean, and if the value is {@code true} then the
* trust-store-file, trust-store-pin, trust-store-pin-file, and
* trust-store-type fields must not be provided. If it is absent, then a
* default of {@code false} will be used.
*/
private static final String FIELD_TRUST_ALL_CERTS = "trust-all-certificates";
/**
* The name of the field that indicates whether to trust certificates that are
* outside their validity period, whether the current time is earlier than the
* "notBefore" time or later than the "notAfter" time. If present, the value
* should be a boolean, and if the value is {@code true} then certificate
* validity time violations will be overlooked if the certificate would have
* otherwise been accepted. If it is absent, then a default of {@code false}
* will be used. Note that unless this field is present with a value of
* {@code true}, then certificates will not be trusted outside of their
* validity window even if the trust-all-certificates field is present with a
* value of true.
*/
private static final String FIELD_TRUST_EXPIRED_CERTS =
"trust-expired-certificates";
/**
* The name of the field that specifies the path to the trust store file. If
* provided, this should be a string that represents a path to a valid trust
* store file in a recognized format. If this is absent, then no trust store
* will be accessed and the JVM's default trust mechanism will be used.
*/
private static final String FIELD_TRUST_STORE_FILE = "trust-store-file";
/**
* The name of the field that specifies the PIN to use when accessing the
* trust store. If it is present, then it must be a string containing the
* PIN. If it is absent, then the PIN may be read from the file specified in
* the trust-store-pin-file field, or no PIN will be used if that field is not
* present. The trust-store-pin and trust-store-pin-file fields must not both
* be present, and neither field may be present unless the trust-store-file
* field is present.
*/
private static final String FIELD_TRUST_STORE_PIN = "trust-store-pin";
/**
* The name of the field that specifies a file containing the PIN to use when
* accessing the trust store. If it is present, then it must be a string
* containing the path to a file containing the PIN. If it is absent, then
* the PIN may be specified in the trust-store-pin field, or no PIN will be
* used if that field is not present. The trust-store-pin and
* trust-store-pin-file fields must not both be present, and neither field may
* be present unless the trust-store-file field is present.
*/
private static final String FIELD_TRUST_STORE_PIN_FILE =
"trust-store-pin-file";
/**
* The name of the field that specifies the type of trust store to use. If it
* is present, then it must be a string with a value of either "JKS" or
* "PKCS12". If it is absent, then a default trust store type of "JKS" will
* be used if the trust-store-file field is present.
*/
private static final String FIELD_TRUST_STORE_TYPE = "trust-store-type";
/**
* The name of the field that indicates whether to verify the address
* contained in the certificate. If present, the value of this field must be
* a boolean, and a value of {@code true} indicates that either the address
* used to connect to the server must match the value of the CN attribute
* in the certificate subject, or address used to connect to the server must
* be present in a dNSName, uniformResourceIdentifier, or iPAddress
* subjectAltName extension in the certificate. If it is not present, a
* default value of {@code false} will be used.
*/
private static final String FIELD_VERIFY_ADDRESS =
"verify-address-in-certificate";
// Indicates whether to verify certificate addresses.
private final boolean verifyAddressInCertificate;
// The socket factory to use when creating connections.
private final SocketFactory socketFactory;
// The post-connect processor to use if StartTLS-protected connections are to
// be used in a connection pool.
private final StartTLSPostConnectProcessor postConnectProcessor;
/**
* Creates a new set of security options from the information contained in
* the provided JSON object.
*
* @param connectionDetailsObject The JSON object containing the LDAP
* connection details specification.
*
* @throws LDAPException If there is a problem with the security options
* data in the provided JSON object.
*/
SecurityOptions(final JSONObject connectionDetailsObject)
throws LDAPException
{
boolean useSSL = false;
boolean useStartTLS = false;
boolean trustAll = false;
boolean trustExpired = false;
boolean verifyAddress = false;
String certAlias = null;
String keyStoreFile = null;
String keyStorePIN = null;
String keyStoreType = null;
String trustStoreFile = null;
String trustStorePIN = null;
String trustStoreType = null;
final JSONObject o = LDAPConnectionDetailsJSONSpecification.getObject(
connectionDetailsObject,
LDAPConnectionDetailsJSONSpecification.FIELD_COMMUNICATION_SECURITY);
if (o != null)
{
LDAPConnectionDetailsJSONSpecification.validateAllowedFields(o,
LDAPConnectionDetailsJSONSpecification.FIELD_COMMUNICATION_SECURITY,
FIELD_CLIENT_CERT_ALIAS,
FIELD_KEY_STORE_FILE,
FIELD_KEY_STORE_PIN,
FIELD_KEY_STORE_PIN_FILE,
FIELD_KEY_STORE_TYPE,
FIELD_SECURITY_TYPE,
FIELD_TRUST_ALL_CERTS,
FIELD_TRUST_EXPIRED_CERTS,
FIELD_TRUST_STORE_FILE,
FIELD_TRUST_STORE_PIN,
FIELD_TRUST_STORE_PIN_FILE,
FIELD_TRUST_STORE_TYPE,
FIELD_VERIFY_ADDRESS);
final String type = StaticUtils.toLowerCase(
LDAPConnectionDetailsJSONSpecification.getString(o,
FIELD_SECURITY_TYPE, null));
if (type == null)
{
throw new LDAPException(ResultCode.PARAM_ERROR,
ERR_SECURITY_OPTIONS_MISSING_SECURITY_TYPE.get(
FIELD_SECURITY_TYPE));
}
else if (type.equals("none"))
{
if (o.getFields().size() > 1)
{
throw new LDAPException(ResultCode.PARAM_ERROR,
ERR_SECURITY_OPTIONS_INVALID_FIELD_WITH_NONE.get(
FIELD_SECURITY_TYPE));
}
}
else if (type.equals("ssl") || type.equals("tls"))
{
useSSL = true;
}
else if (type.equals("starttls") || type.equals("start-tls"))
{
useStartTLS = true;
}
else
{
throw new LDAPException(ResultCode.PARAM_ERROR,
ERR_SECURITY_OPTIONS_INVALID_TYPE.get(FIELD_SECURITY_TYPE));
}
trustExpired = LDAPConnectionDetailsJSONSpecification.getBoolean(o,
FIELD_TRUST_EXPIRED_CERTS, false);
trustAll = LDAPConnectionDetailsJSONSpecification.getBoolean(o,
FIELD_TRUST_ALL_CERTS, false);
if (trustAll)
{
LDAPConnectionDetailsJSONSpecification.rejectConflictingFields(o,
FIELD_TRUST_ALL_CERTS,
FIELD_TRUST_STORE_FILE,
FIELD_TRUST_STORE_PIN,
FIELD_TRUST_STORE_PIN_FILE,
FIELD_TRUST_STORE_TYPE);
}
else
{
trustStoreFile = LDAPConnectionDetailsJSONSpecification.getString(o,
FIELD_TRUST_STORE_FILE, null);
if (trustStoreFile == null)
{
LDAPConnectionDetailsJSONSpecification.rejectUnresolvedDependency(o,
FIELD_TRUST_STORE_FILE,
FIELD_TRUST_STORE_PIN,
FIELD_TRUST_STORE_PIN_FILE,
FIELD_TRUST_STORE_TYPE);
}
else
{
trustStoreType = LDAPConnectionDetailsJSONSpecification.getString(o,
FIELD_TRUST_STORE_TYPE, "JKS").toUpperCase();
if (! (trustStoreType.equals("JKS") ||
trustStoreType.equals("PKCS12")))
{
throw new LDAPException(ResultCode.PARAM_ERROR,
ERR_SECURITY_OPTIONS_INVALID_TS_TYPE.get(
FIELD_TRUST_STORE_TYPE, trustStoreType));
}
trustStorePIN = LDAPConnectionDetailsJSONSpecification.getString(o,
FIELD_TRUST_STORE_PIN, null);
if (trustStorePIN == null)
{
final String trustStorePINFile =
LDAPConnectionDetailsJSONSpecification.getString(o,
FIELD_TRUST_STORE_PIN_FILE, null);
if (trustStorePINFile != null)
{
trustStorePIN =
LDAPConnectionDetailsJSONSpecification.getStringFromFile(
trustStorePINFile, FIELD_TRUST_STORE_PIN_FILE);
}
}
else
{
LDAPConnectionDetailsJSONSpecification.rejectConflictingFields(o,
FIELD_TRUST_STORE_PIN,
FIELD_TRUST_STORE_PIN_FILE);
}
}
}
verifyAddress = LDAPConnectionDetailsJSONSpecification.getBoolean(o,
FIELD_VERIFY_ADDRESS, verifyAddress);
boolean useKeyStore = false;
keyStoreFile = LDAPConnectionDetailsJSONSpecification.getString(o,
FIELD_KEY_STORE_FILE, keyStoreFile);
if (keyStoreFile != null)
{
useKeyStore = true;
keyStoreType = LDAPConnectionDetailsJSONSpecification.getString(o,
FIELD_KEY_STORE_TYPE, "JKS").toUpperCase();
if (! (keyStoreType.equals("JKS") || keyStoreType.equals("PKCS12")))
{
throw new LDAPException(ResultCode.PARAM_ERROR,
ERR_SECURITY_OPTIONS_INVALID_KS_TYPE_WITH_FILE.get(
FIELD_KEY_STORE_TYPE, keyStoreType));
}
}
else
{
keyStoreType = LDAPConnectionDetailsJSONSpecification.getString(o,
FIELD_KEY_STORE_TYPE, null);
if (keyStoreType != null)
{
useKeyStore = true;
keyStoreType = keyStoreType.toUpperCase();
if (! keyStoreType.equals("PKCS11"))
{
throw new LDAPException(ResultCode.PARAM_ERROR,
ERR_SECURITY_OPTIONS_INVALID_KS_TYPE_WITHOUT_FILE.get(
FIELD_KEY_STORE_TYPE, keyStoreType,
FIELD_KEY_STORE_FILE));
}
}
}
if (useKeyStore)
{
certAlias = LDAPConnectionDetailsJSONSpecification.getString(o,
FIELD_CLIENT_CERT_ALIAS, null);
keyStorePIN = LDAPConnectionDetailsJSONSpecification.getString(o,
FIELD_KEY_STORE_PIN, null);
if (keyStorePIN == null)
{
final String keyStorePINFile =
LDAPConnectionDetailsJSONSpecification.getString(o,
FIELD_KEY_STORE_PIN_FILE, null);
if (keyStorePINFile != null)
{
keyStorePIN =
LDAPConnectionDetailsJSONSpecification.getStringFromFile(
keyStorePINFile, FIELD_KEY_STORE_PIN_FILE);
}
}
else
{
LDAPConnectionDetailsJSONSpecification.rejectConflictingFields(o,
FIELD_KEY_STORE_PIN, FIELD_KEY_STORE_PIN_FILE);
}
}
else
{
for (final String fieldName :
Arrays.asList(FIELD_KEY_STORE_PIN, FIELD_KEY_STORE_PIN_FILE,
FIELD_CLIENT_CERT_ALIAS))
{
if (o.getField(fieldName) != null)
{
throw new LDAPException(ResultCode.PARAM_ERROR,
ERR_SECURITY_OPTIONS_INVALID_FIELD_WITHOUT_KS.get(fieldName));
}
}
}
}
verifyAddressInCertificate = verifyAddress;
if (useSSL || useStartTLS)
{
final TrustManager trustManager;
try
{
if (trustAll)
{
trustManager = new TrustAllTrustManager(! trustExpired);
}
else if (trustStoreFile != null)
{
final char[] trustStorePINArray;
if (trustStorePIN == null)
{
trustStorePINArray = null;
}
else
{
trustStorePINArray = trustStorePIN.toCharArray();
}
trustManager = new TrustStoreTrustManager(trustStoreFile,
trustStorePINArray, trustStoreType, ! trustExpired);
}
else
{
trustManager = null;
}
}
catch (final Exception e)
{
Debug.debugException(e);
throw new LDAPException(ResultCode.LOCAL_ERROR,
ERR_SECURITY_OPTIONS_CANNOT_CREATE_TRUST_MANAGER.get(
StaticUtils.getExceptionMessage(e)),
e);
}
final KeyManager keyManager;
try
{
final char[] keyStorePINArray;
if (keyStorePIN == null)
{
keyStorePINArray = null;
}
else
{
keyStorePINArray = keyStorePIN.toCharArray();
}
if (keyStoreFile != null)
{
keyManager = new KeyStoreKeyManager(keyStoreFile, keyStorePINArray,
keyStoreType, certAlias);
}
else if ((keyStoreType != null) && keyStoreType.equals("PKCS11"))
{
keyManager = new PKCS11KeyManager(keyStorePINArray, certAlias);
}
else
{
keyManager = null;
}
}
catch (final Exception e)
{
Debug.debugException(e);
throw new LDAPException(ResultCode.LOCAL_ERROR,
ERR_SECURITY_OPTIONS_CANNOT_CREATE_KEY_MANAGER.get(
StaticUtils.getExceptionMessage(e)),
e);
}
final SSLUtil sslUtil = new SSLUtil(keyManager, trustManager);
if (useSSL)
{
try
{
socketFactory = sslUtil.createSSLSocketFactory();
}
catch (final Exception e)
{
Debug.debugException(e);
throw new LDAPException(ResultCode.LOCAL_ERROR,
ERR_SECURITY_OPTIONS_CANNOT_CREATE_SOCKET_FACTORY.get(
StaticUtils.getExceptionMessage(e)),
e);
}
postConnectProcessor = null;
}
else
{
socketFactory = SocketFactory.getDefault();
try
{
postConnectProcessor = new StartTLSPostConnectProcessor(
sslUtil.createSSLSocketFactory());
}
catch (final Exception e)
{
Debug.debugException(e);
throw new LDAPException(ResultCode.LOCAL_ERROR,
ERR_SECURITY_OPTIONS_CANNOT_CREATE_POST_CONNECT_PROCESSOR.get(
StaticUtils.getExceptionMessage(e)),
e);
}
}
}
else
{
socketFactory = SocketFactory.getDefault();
postConnectProcessor = null;
}
}
/**
* Indicates whether to verify server addresses against certificates.
*
* @return Whether to verify server addresses against certificates.
*/
boolean verifyAddressInCertificate()
{
return verifyAddressInCertificate;
}
/**
* Retrieves the socket factory to use when establishing connections.
*
* @return The socket factory to use when establishing connections.
*/
SocketFactory getSocketFactory()
{
return socketFactory;
}
/**
* Retrieves the StartTLS post-connect processor to use with a connection
* pool.
*
* @return The StartTLS post-connect processor to use with a connection pool.
*/
StartTLSPostConnectProcessor getPostConnectProcessor()
{
return postConnectProcessor;
}
}
