/*
 * Copyright (c) 1997 Kungliga Tekniska Högskolan
 * (Royal Institute of Technology, Stockholm, Sweden). 
 * 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. All advertising materials mentioning features or use of this software 
 *    must display the following acknowledgement: 
 *      This product includes software developed by Kungliga Tekniska 
 *      Högskolan and its contributors. 
 *
 * 4. 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. 
 */

#include "kadm5_locl.h"

RCSID("$Id$");

#define REQUIRED_MASK (KADM5_PRINCIPAL)
#define FORBIDDEN_MASK (KADM5_LAST_PWD_CHANGE | KADM5_MOD_TIME | KADM5_MOD_NAME | KADM5_MKVNO | KADM5_AUX_ATTRIBUTES | KADM5_POLICY_CLR | KADM5_LAST_SUCCESS | KADM5_LAST_FAILED | KADM5_FAIL_AUTH_COUNT | KADM5_KEY_DATA)

#define set_value(X, V) do { (X) = malloc(sizeof(*X)); *(X) = V; } while(0)

kadm5_ret_t
kadm5_s_create_principal(void *server_handle,
			 kadm5_principal_ent_t princ, 
			 u_int32_t mask,
			 char *password)
{
    kadm5_server_context *context;
    hdb_entry ent;
    kadm5_ret_t ret;
    context = server_handle;
    if((mask & REQUIRED_MASK) != REQUIRED_MASK)
	return KADM5_BAD_MASK;
    if((mask & FORBIDDEN_MASK))
	return KADM5_BAD_MASK;
    if((mask & KADM5_POLICY) && strcmp(princ->policy, "default"))
	/* XXX no real policies for now */
	return KADM5_UNK_POLICY;
    memset(&ent, 0, sizeof(ent));
    ret  = krb5_copy_principal(context->context, princ->principal, 
			       &ent.principal);
    if(ret)
	return ret;
    /* set defaults */
    ent.flags.postdate = 1;
    ent.flags.forwardable = 1;
    ent.flags.initial = 0;
    ent.flags.renewable = 1;
    ent.flags.proxiable = 1;
    ent.flags.require_preauth = 0;
    ent.flags.server = 1;
    ent.flags.client = 1;
    ent.flags.change_pw = 0;
    ent.flags.invalid = 0;
    
    ent.kvno = 1;

    ret = _kadm5_setup_entry(&ent, princ, mask);

    {
	krb5_data salt;
	ent.keys.len = 1;
	ent.keys.val = malloc(ent.keys.len * sizeof(*ent.keys.val));
	ent.keys.val[0].mkvno = 0;
	ret = krb5_get_salt (ent.principal, &salt);
	krb5_string_to_key(password, 
			   &salt,
			   KEYTYPE_DES,
			   &ent.keys.val[0].key);
	krb5_data_free(&salt);
	ent.keys.val[0].salt = NULL;
    }

    ent.created_by.time = time(NULL);
    ret = krb5_copy_principal(context->context, context->caller, 
			      &ent.created_by.principal);
    if(ret) 
	goto out;
    ret = context->db->open(context->context, context->db, O_RDWR, 0);
    if(ret)
	goto out;
    ret = context->db->store(context->context, context->db, 0, &ent);
    context->db->close(context->context, context->db);
out:
    hdb_free_entry(context->context, &ent);
    if(ret == HDB_ERR_INUSE)
	return KADM5_DUP;
    return ret;
}