1226031Sstas/*- 2226031Sstas * Copyright (c) 2005 Doug Rabson 3226031Sstas * All rights reserved. 4226031Sstas * 5226031Sstas * Redistribution and use in source and binary forms, with or without 6226031Sstas * modification, are permitted provided that the following conditions 7226031Sstas * are met: 8226031Sstas * 1. Redistributions of source code must retain the above copyright 9226031Sstas * notice, this list of conditions and the following disclaimer. 10226031Sstas * 2. Redistributions in binary form must reproduce the above copyright 11226031Sstas * notice, this list of conditions and the following disclaimer in the 12226031Sstas * documentation and/or other materials provided with the distribution. 13226031Sstas * 14226031Sstas * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15226031Sstas * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16226031Sstas * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17226031Sstas * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18226031Sstas * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19226031Sstas * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20226031Sstas * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21226031Sstas * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22226031Sstas * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23226031Sstas * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24226031Sstas * SUCH DAMAGE. 25226031Sstas * 26226031Sstas * $FreeBSD: src/lib/libgssapi/gss_names.c,v 1.1 2005/12/29 14:40:20 dfr Exp $ 27226031Sstas */ 28226031Sstas 29226031Sstas#include "mech_locl.h" 30226031Sstas 31226031SstasOM_uint32 32226031Sstas_gss_find_mn(OM_uint32 *minor_status, struct _gss_name *name, gss_OID mech, 33226031Sstas struct _gss_mechanism_name **output_mn) 34226031Sstas{ 35226031Sstas OM_uint32 major_status; 36226031Sstas gssapi_mech_interface m; 37226031Sstas struct _gss_mechanism_name *mn; 38226031Sstas 39226031Sstas *output_mn = NULL; 40226031Sstas 41226031Sstas HEIM_SLIST_FOREACH(mn, &name->gn_mn, gmn_link) { 42226031Sstas if (gss_oid_equal(mech, mn->gmn_mech_oid)) 43226031Sstas break; 44226031Sstas } 45226031Sstas 46226031Sstas if (!mn) { 47226031Sstas /* 48226031Sstas * If this name is canonical (i.e. there is only an 49226031Sstas * MN but it is from a different mech), give up now. 50226031Sstas */ 51226031Sstas if (!name->gn_value.value) 52226031Sstas return GSS_S_BAD_NAME; 53226031Sstas 54226031Sstas m = __gss_get_mechanism(mech); 55226031Sstas if (!m) 56226031Sstas return (GSS_S_BAD_MECH); 57226031Sstas 58226031Sstas mn = malloc(sizeof(struct _gss_mechanism_name)); 59226031Sstas if (!mn) 60226031Sstas return GSS_S_FAILURE; 61226031Sstas 62226031Sstas major_status = m->gm_import_name(minor_status, 63226031Sstas &name->gn_value, 64226031Sstas (name->gn_type.elements 65226031Sstas ? &name->gn_type : GSS_C_NO_OID), 66226031Sstas &mn->gmn_name); 67226031Sstas if (major_status != GSS_S_COMPLETE) { 68226031Sstas _gss_mg_error(m, major_status, *minor_status); 69226031Sstas free(mn); 70226031Sstas return major_status; 71226031Sstas } 72226031Sstas 73226031Sstas mn->gmn_mech = m; 74226031Sstas mn->gmn_mech_oid = &m->gm_mech_oid; 75226031Sstas HEIM_SLIST_INSERT_HEAD(&name->gn_mn, mn, gmn_link); 76226031Sstas } 77226031Sstas *output_mn = mn; 78226031Sstas return 0; 79226031Sstas} 80226031Sstas 81226031Sstas 82226031Sstas/* 83226031Sstas * Make a name from an MN. 84226031Sstas */ 85226031Sstasstruct _gss_name * 86226031Sstas_gss_make_name(gssapi_mech_interface m, gss_name_t new_mn) 87226031Sstas{ 88226031Sstas struct _gss_name *name; 89226031Sstas struct _gss_mechanism_name *mn; 90226031Sstas 91226031Sstas name = malloc(sizeof(struct _gss_name)); 92226031Sstas if (!name) 93226031Sstas return (0); 94226031Sstas memset(name, 0, sizeof(struct _gss_name)); 95226031Sstas 96226031Sstas mn = malloc(sizeof(struct _gss_mechanism_name)); 97226031Sstas if (!mn) { 98226031Sstas free(name); 99226031Sstas return (0); 100226031Sstas } 101226031Sstas 102226031Sstas HEIM_SLIST_INIT(&name->gn_mn); 103226031Sstas mn->gmn_mech = m; 104226031Sstas mn->gmn_mech_oid = &m->gm_mech_oid; 105226031Sstas mn->gmn_name = new_mn; 106226031Sstas HEIM_SLIST_INSERT_HEAD(&name->gn_mn, mn, gmn_link); 107226031Sstas 108226031Sstas return (name); 109226031Sstas} 110226031Sstas 111