/*	$NetBSD: kdc.h,v 1.3 2023/06/19 21:41:41 christos Exp $	*/

/*
 * Copyright (c) 1997-2003 Kungliga Tekniska Högskolan
 * (Royal Institute of Technology, Stockholm, Sweden).
 *
 * Copyright (c) 2005 Andrew Bartlett <abartlet@samba.org>
 *
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. 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.
 *
 * 3. Neither the name of the Institute nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE 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 INSTITUTE 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.
 */

/*
 * Id
 */

#ifndef __KDC_H__
#define __KDC_H__

#include <krb5/hdb.h>
#include <krb5/krb5.h>

enum krb5_kdc_trpolicy {
    TRPOLICY_ALWAYS_CHECK,
    TRPOLICY_ALLOW_PER_PRINCIPAL,
    TRPOLICY_ALWAYS_HONOUR_REQUEST
};

typedef struct krb5_kdc_configuration {
    krb5_boolean require_preauth; /* require preauth for all principals */
    time_t kdc_warn_pwexpire; /* time before expiration to print a warning */

    struct HDB **db;
    int num_db;

    int num_kdc_processes;

    krb5_boolean encode_as_rep_as_tgs_rep; /* bug compatibility */

    krb5_boolean tgt_use_strongest_session_key;
    krb5_boolean preauth_use_strongest_session_key;
    krb5_boolean svc_use_strongest_session_key;
    krb5_boolean use_strongest_server_key;

    krb5_boolean check_ticket_addresses;
    krb5_boolean allow_null_ticket_addresses;
    krb5_boolean allow_anonymous;
    krb5_boolean historical_anon_realm;
    krb5_boolean strict_nametypes;
    enum krb5_kdc_trpolicy trpolicy;

    krb5_boolean enable_pkinit;
    krb5_boolean pkinit_princ_in_cert;
    const char *pkinit_kdc_identity;
    const char *pkinit_kdc_anchors;
    const char *pkinit_kdc_friendly_name;
    const char *pkinit_kdc_ocsp_file;
    char **pkinit_kdc_cert_pool;
    char **pkinit_kdc_revoke;
    int pkinit_dh_min_bits;
    int pkinit_require_binding;
    int pkinit_allow_proxy_certs;

    krb5_log_facility *logf;

    int enable_digest;
    int digests_allowed;

    size_t max_datagram_reply_length;

    int enable_kx509;
    const char *kx509_template;
    const char *kx509_ca;

} krb5_kdc_configuration;

struct krb5_kdc_service {
    unsigned int flags;
#define KS_KRB5		1
#define KS_NO_LENGTH	2
    krb5_error_code (*process)(krb5_context context,
			       krb5_kdc_configuration *config,
			       krb5_data *req_buffer,
			       krb5_data *reply,
			       const char *from,
			       struct sockaddr *addr,
			       int datagram_reply,
			       int *claim);
};

#include <krb5/kdc-protos.h>

#endif