e9b3b2326d
_gss_mg_error() should only handle mechanism-specific status codes which are returned in minor_status. major_status has a global namespace.
142 lines
3.6 KiB
C
142 lines
3.6 KiB
C
/*-
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* Copyright (c) 2005 Doug Rabson
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* All rights reserved.
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*
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* Portions Copyright (c) 2009 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD: src/lib/libgssapi/gss_names.c,v 1.1 2005/12/29 14:40:20 dfr Exp $
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*/
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#include "mech_locl.h"
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OM_uint32
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_gss_find_mn(OM_uint32 *minor_status,
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struct _gss_name *name,
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gss_const_OID mech,
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struct _gss_mechanism_name ** output_mn)
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{
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OM_uint32 major_status;
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gssapi_mech_interface m;
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struct _gss_mechanism_name *mn;
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*output_mn = NULL;
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/* null names are ok, some mechs might not have names */
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if (name == NULL)
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return GSS_S_COMPLETE;
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HEIM_SLIST_FOREACH(mn, &name->gn_mn, gmn_link) {
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if (gss_oid_equal(mech, mn->gmn_mech_oid))
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break;
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}
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if (!mn) {
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/*
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* If this name is canonical (i.e. there is only an
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* MN but it is from a different mech), give up now.
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*/
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if (!name->gn_value.value)
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return GSS_S_BAD_NAME;
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m = __gss_get_mechanism(mech);
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if (!m)
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return (GSS_S_BAD_MECH);
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mn = malloc(sizeof(struct _gss_mechanism_name));
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if (!mn)
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return GSS_S_FAILURE;
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major_status = m->gm_import_name(minor_status,
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&name->gn_value,
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name->gn_type,
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&mn->gmn_name);
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if (major_status != GSS_S_COMPLETE) {
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_gss_mg_error(m, *minor_status);
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free(mn);
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return major_status;
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}
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mn->gmn_mech = m;
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mn->gmn_mech_oid = &m->gm_mech_oid;
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HEIM_SLIST_INSERT_HEAD(&name->gn_mn, mn, gmn_link);
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}
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*output_mn = mn;
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return 0;
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}
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/*
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* Make a name from an MN.
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*/
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struct _gss_name *
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_gss_create_name(gss_name_t new_mn,
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struct gssapi_mech_interface_desc *m)
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{
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struct _gss_name *name;
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struct _gss_mechanism_name *mn;
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name = calloc(1, sizeof(struct _gss_name));
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if (!name)
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return (0);
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HEIM_SLIST_INIT(&name->gn_mn);
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if (new_mn) {
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mn = malloc(sizeof(struct _gss_mechanism_name));
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if (!mn) {
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free(name);
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return (0);
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}
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mn->gmn_mech = m;
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mn->gmn_mech_oid = &m->gm_mech_oid;
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mn->gmn_name = new_mn;
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HEIM_SLIST_INSERT_HEAD(&name->gn_mn, mn, gmn_link);
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}
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return (name);
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}
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/*
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*
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*/
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void
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_gss_mg_release_name(struct _gss_name *name)
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{
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OM_uint32 junk;
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gss_release_oid(&junk, &name->gn_type);
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while (HEIM_SLIST_FIRST(&name->gn_mn)) {
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struct _gss_mechanism_name *mn;
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mn = HEIM_SLIST_FIRST(&name->gn_mn);
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HEIM_SLIST_REMOVE_HEAD(&name->gn_mn, gmn_link);
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mn->gmn_mech->gm_release_name(&junk, &mn->gmn_name);
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free(mn);
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}
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gss_release_buffer(&junk, &name->gn_value);
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free(name);
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}
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