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/* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */
/* include/krb5/kdcpolicy_plugin.h - KDC policy plugin interface */
/*
* Copyright (C) 2017 by Red Hat, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "k5-int.h"
#include "kdb.h"
#include <krb5/kdcpolicy_plugin.h>
static krb5_error_code
output_from_indicator(const char *const *auth_indicators,
krb5_deltat *lifetime_out,
krb5_deltat *renew_lifetime_out,
const char **status)
{
if (auth_indicators[0] == NULL) {
*status = NULL;
return 0;
}
if (strcmp(auth_indicators[0], "ONE_HOUR") == 0) {
*lifetime_out = 3600;
*renew_lifetime_out = *lifetime_out * 2;
return 0;
} else if (strcmp(auth_indicators[0], "SEVEN_HOURS") == 0) {
*lifetime_out = 7 * 3600;
*renew_lifetime_out = *lifetime_out * 2;
return 0;
}
*status = "LOCAL_POLICY";
return KRB5KDC_ERR_POLICY;
}
static krb5_error_code
test_check_as(krb5_context context, krb5_kdcpolicy_moddata moddata,
const krb5_kdc_req *request, const krb5_db_entry *client,
const krb5_db_entry *server, const char *const *auth_indicators,
const char **status, krb5_deltat *lifetime_out,
krb5_deltat *renew_lifetime_out)
{
if (request->client != NULL && request->client->length >= 1 &&
data_eq_string(request->client->data[0], "fail")) {
*status = "LOCAL_POLICY";
return KRB5KDC_ERR_POLICY;
}
return output_from_indicator(auth_indicators, lifetime_out,
renew_lifetime_out, status);
}
static krb5_error_code
test_check_tgs(krb5_context context, krb5_kdcpolicy_moddata moddata,
const krb5_kdc_req *request, const krb5_db_entry *server,
const krb5_ticket *ticket, const char *const *auth_indicators,
const char **status, krb5_deltat *lifetime_out,
krb5_deltat *renew_lifetime_out)
{
if (request->server != NULL && request->server->length >= 1 &&
data_eq_string(request->server->data[0], "fail")) {
*status = "LOCAL_POLICY";
return KRB5KDC_ERR_POLICY;
}
return output_from_indicator(auth_indicators, lifetime_out,
renew_lifetime_out, status);
}
krb5_error_code
kdcpolicy_test_initvt(krb5_context context, int maj_ver, int min_ver,
krb5_plugin_vtable vtable);
krb5_error_code
kdcpolicy_test_initvt(krb5_context context, int maj_ver, int min_ver,
krb5_plugin_vtable vtable)
{
krb5_kdcpolicy_vtable vt;
if (maj_ver != 1)
return KRB5_PLUGIN_VER_NOTSUPP;
vt = (krb5_kdcpolicy_vtable)vtable;
vt->name = "test";
vt->check_as = test_check_as;
vt->check_tgs = test_check_tgs;
return 0;
}
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