protected LDAPAuthResult authenticate(
LdapContext ctx, long companyId, Attributes attributes, String userDN, String password)
throws Exception {
LDAPAuthResult ldapAuthResult = new LDAPAuthResult();
// Check passwords by either doing a comparison between the passwords or
// by binding to the LDAP server. If using LDAP password policies, bind
// auth method must be used in order to get the result control codes.
String authMethod = PrefsPropsUtil.getString(companyId, PropsKeys.LDAP_AUTH_METHOD);
InitialLdapContext innerCtx = null;
if (authMethod.equals(AUTH_METHOD_BIND)) {
try {
Hashtable<String, Object> env = (Hashtable<String, Object>) ctx.getEnvironment();
env.put(Context.SECURITY_PRINCIPAL, userDN);
env.put(Context.SECURITY_CREDENTIALS, password);
env.put(Context.REFERRAL, PrefsPropsUtil.getString(companyId, PropsKeys.LDAP_REFERRAL));
// Do not use pooling because principal changes
env.put("com.sun.jndi.ldap.connect.pool", "false");
innerCtx = new InitialLdapContext(env, null);
// Get LDAP bind results
Control[] responseControls = innerCtx.getResponseControls();
ldapAuthResult.setAuthenticated(true);
ldapAuthResult.setResponseControl(responseControls);
} catch (Exception e) {
if (_log.isDebugEnabled()) {
_log.debug(
"Failed to bind to the LDAP server with userDN "
+ userDN
+ " and password "
+ password);
}
_log.error("Failed to bind to the LDAP server", e);
ldapAuthResult.setAuthenticated(false);
ldapAuthResult.setErrorMessage(e.getMessage());
} finally {
if (innerCtx != null) {
innerCtx.close();
}
}
} else if (authMethod.equals(AUTH_METHOD_PASSWORD_COMPARE)) {
Attribute userPassword = attributes.get("userPassword");
if (userPassword != null) {
String ldapPassword = new String((byte[]) userPassword.get());
String encryptedPassword = password;
String algorithm =
PrefsPropsUtil.getString(companyId, PropsKeys.LDAP_AUTH_PASSWORD_ENCRYPTION_ALGORITHM);
if (Validator.isNotNull(algorithm)) {
encryptedPassword =
"******" + algorithm + "}" + PwdEncryptor.encrypt(algorithm, password, ldapPassword);
}
if (ldapPassword.equals(encryptedPassword)) {
ldapAuthResult.setAuthenticated(true);
} else {
ldapAuthResult.setAuthenticated(false);
if (_log.isWarnEnabled()) {
_log.warn("Passwords do not match for userDN " + userDN);
}
}
}
}
return ldapAuthResult;
}
protected LDAPAuthResult authenticate(
LdapContext ctx, long companyId, Attributes attributes, String userDN, String password)
throws Exception {
LDAPAuthResult ldapAuthResult = null;
// Check passwords by either doing a comparison between the passwords or
// by binding to the LDAP server. If using LDAP password policies, bind
// auth method must be used in order to get the result control codes.
LDAPAuthConfiguration ldapAuthConfiguration =
_ldapAuthConfigurationProvider.getConfiguration(companyId);
String authMethod = ldapAuthConfiguration.method();
SystemLDAPConfiguration systemLDAPConfiguration =
_systemLDAPConfigurationProvider.getConfiguration(companyId);
if (authMethod.equals(AUTH_METHOD_BIND)) {
Hashtable<String, Object> env = (Hashtable<String, Object>) ctx.getEnvironment();
env.put(Context.REFERRAL, systemLDAPConfiguration.referral());
env.put(Context.SECURITY_CREDENTIALS, password);
env.put(Context.SECURITY_PRINCIPAL, userDN);
// Do not use pooling because principal changes
env.put("com.sun.jndi.ldap.connect.pool", "false");
ldapAuthResult = getFailedLDAPAuthResult(env);
if (ldapAuthResult != null) {
return ldapAuthResult;
}
ldapAuthResult = new LDAPAuthResult();
InitialLdapContext initialLdapContext = null;
try {
initialLdapContext = new InitialLdapContext(env, null);
// Get LDAP bind results
Control[] responseControls = initialLdapContext.getResponseControls();
ldapAuthResult.setAuthenticated(true);
ldapAuthResult.setResponseControl(responseControls);
} catch (Exception e) {
if (_log.isDebugEnabled()) {
_log.debug(
"Failed to bind to the LDAP server with userDN "
+ userDN
+ " and password "
+ password,
e);
}
ldapAuthResult.setAuthenticated(false);
ldapAuthResult.setErrorMessage(e.getMessage());
setFailedLDAPAuthResult(env, ldapAuthResult);
} finally {
if (initialLdapContext != null) {
initialLdapContext.close();
}
}
} else if (authMethod.equals(AUTH_METHOD_PASSWORD_COMPARE)) {
ldapAuthResult = new LDAPAuthResult();
Attribute userPassword = attributes.get("userPassword");
if (userPassword != null) {
String ldapPassword = new String((byte[]) userPassword.get());
String encryptedPassword = password;
String algorithm = ldapAuthConfiguration.passwordEncryptionAlgorithm();
if (Validator.isNotNull(algorithm)) {
encryptedPassword = _passwordEncryptor.encrypt(algorithm, password, ldapPassword);
}
if (ldapPassword.equals(encryptedPassword)) {
ldapAuthResult.setAuthenticated(true);
} else {
ldapAuthResult.setAuthenticated(false);
if (_log.isDebugEnabled()) {
_log.debug("Passwords do not match for userDN " + userDN);
}
}
}
}
return ldapAuthResult;
}
