/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright 2010 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 * Copyright 2024 OmniOS Community Edition (OmniOSce) Association.
 */

#ifndef _UTILS_H
#define _UTILS_H

#ifdef  __cplusplus
extern "C" {
#endif

#include <security/pam_appl.h>
#include <security/pam_impl.h>
#include <krb5.h>
#include <netdb.h>

#define KRB5_DATA       "SUNW-KRB5-AUTH-DATA"
#define ROOT_UNAME      "root"

enum preauth_types {
        KRB_PASSWD,
        KRB_PKINIT };

typedef struct {
        char            *user;
        int             debug;
        int             warn;
        int             err_on_exp;
        int             auth_status;
        char            *env;           /* don't free! sent to putenv... */
        krb5_ccache     ccache;         /* file credential cache */
        krb5_context    kcontext;
        krb5_creds      initcreds;      /* initial creds from */
                                        /* pam_authenticate() */
        char            *password;
        int             age_status;
        krb5_timestamp  expiration;
        int             auth_calls;
        enum preauth_types preauth_type;
} krb5_module_data_t;

int get_pw_uid(const char *, uid_t *);
int get_pw_gid(char *, gid_t *);
int get_kmd_kuser(krb5_context, const char *, char *, int);
int key_in_keytab(const char *, int);

#ifdef  __cplusplus
}
#endif

#endif /* _UTILS_H */