/*
 * 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. 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 "krb5_locl.h"

RCSID("$Id: asn1_glue.c,v 1.9 2004/12/29 18:54:15 lha Exp $");

krb5_error_code KRB5_LIB_FUNCTION
_krb5_principal2principalname (PrincipalName *p,
			       const krb5_principal from)
{
    return copy_PrincipalName(&from->name, p);
}

krb5_error_code KRB5_LIB_FUNCTION
_krb5_principalname2krb5_principal (krb5_context context, 
				    krb5_principal *principal,
				    const PrincipalName from,
				    const Realm realm)
{
    if (from.name_type == KRB5_NT_ENTERPRISE_PRINCIPAL) {
	    if (from.name_string.len != 1) {
		    return KRB5_PARSE_MALFORMED;
	    }
	    return krb5_parse_name(context, 
				   from.name_string.val[0],
				   principal);
    } else {
	    krb5_principal p = malloc(sizeof(*p));
	    copy_PrincipalName(&from, &p->name);
	    p->realm = strdup(realm);
	    *principal = p;
    }
    return 0;
}