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/*-
* Copyright (c) 2005 Doug Rabson
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
*
* $FreeBSD: src/lib/libgssapi/gss_canonicalize_name.c,v 1.1 2005/12/29 14:40:20 dfr Exp $
*/
#include "mech_locl.h"
/**
* gss_canonicalize_name takes a Internal Name (IN) and converts in into a
* mechanism specific Mechanism Name (MN).
*
* The input name may multiple name, or generic name types.
*
* If the input_name if of the GSS_C_NT_USER_NAME, and the Kerberos
* mechanism is specified, the resulting MN type is a
* GSS_KRB5_NT_PRINCIPAL_NAME.
*
* For more information about @ref internalVSmechname.
*
* @param minor_status minor status code.
* @param input_name name to covert, unchanged by gss_canonicalize_name().
* @param mech_type the type to convert Name too.
* @param output_name the resulting type, release with
* gss_release_name(), independent of input_name.
*
* @returns a gss_error code, see gss_display_status() about printing
* the error code.
*
* @ingroup gssapi
*/
GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL
gss_canonicalize_name(OM_uint32 *minor_status,
const gss_name_t input_name,
const gss_OID mech_type,
gss_name_t *output_name)
{
OM_uint32 major_status;
struct _gss_name *name = (struct _gss_name *) input_name;
struct _gss_mechanism_name *mn;
gssapi_mech_interface m;
gss_name_t new_canonical_name;
*minor_status = 0;
*output_name = 0;
major_status = _gss_find_mn(minor_status, name, mech_type, &mn);
if (major_status)
return major_status;
m = mn->gmn_mech;
major_status = m->gm_canonicalize_name(minor_status,
mn->gmn_name, mech_type, &new_canonical_name);
if (major_status) {
_gss_mg_error(m, major_status, *minor_status);
return (major_status);
}
/*
* Now we make a new name and mark it as an MN.
*/
*minor_status = 0;
name = malloc(sizeof(struct _gss_name));
if (!name) {
m->gm_release_name(minor_status, &new_canonical_name);
*minor_status = ENOMEM;
return (GSS_S_FAILURE);
}
memset(name, 0, sizeof(struct _gss_name));
mn = malloc(sizeof(struct _gss_mechanism_name));
if (!mn) {
m->gm_release_name(minor_status, &new_canonical_name);
free(name);
*minor_status = ENOMEM;
return (GSS_S_FAILURE);
}
SLIST_INIT(&name->gn_mn);
mn->gmn_mech = m;
mn->gmn_mech_oid = &m->gm_mech_oid;
mn->gmn_name = new_canonical_name;
SLIST_INSERT_HEAD(&name->gn_mn, mn, gmn_link);
*output_name = (gss_name_t) name;
return (GSS_S_COMPLETE);
}
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