1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2005 Doug Rabson 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 #include <gssapi/gssapi.h> 30 #include <stdlib.h> 31 #include <string.h> 32 #include <errno.h> 33 34 #include "mech_switch.h" 35 #include "name.h" 36 37 OM_uint32 38 gss_canonicalize_name(OM_uint32 *minor_status, 39 const gss_name_t input_name, 40 const gss_OID mech_type, 41 gss_name_t *output_name) 42 { 43 OM_uint32 major_status; 44 struct _gss_name *name = (struct _gss_name *) input_name; 45 struct _gss_mechanism_name *mn; 46 struct _gss_mech_switch *m = _gss_find_mech_switch(mech_type); 47 gss_name_t new_canonical_name; 48 49 *minor_status = 0; 50 *output_name = 0; 51 52 major_status = _gss_find_mn(minor_status, name, mech_type, &mn); 53 if (major_status) 54 return (major_status); 55 56 m = mn->gmn_mech; 57 major_status = m->gm_canonicalize_name(minor_status, 58 mn->gmn_name, mech_type, &new_canonical_name); 59 if (major_status) { 60 _gss_mg_error(m, major_status, *minor_status); 61 return (major_status); 62 } 63 64 /* 65 * Now we make a new name and mark it as an MN. 66 */ 67 *minor_status = 0; 68 name = malloc(sizeof(struct _gss_name)); 69 if (!name) { 70 m->gm_release_name(minor_status, &new_canonical_name); 71 *minor_status = ENOMEM; 72 return (GSS_S_FAILURE); 73 } 74 memset(name, 0, sizeof(struct _gss_name)); 75 76 mn = malloc(sizeof(struct _gss_mechanism_name)); 77 if (!mn) { 78 m->gm_release_name(minor_status, &new_canonical_name); 79 free(name); 80 *minor_status = ENOMEM; 81 return (GSS_S_FAILURE); 82 } 83 84 SLIST_INIT(&name->gn_mn); 85 mn->gmn_mech = m; 86 mn->gmn_mech_oid = &m->gm_mech_oid; 87 mn->gmn_name = new_canonical_name; 88 SLIST_INSERT_HEAD(&name->gn_mn, mn, gmn_link); 89 90 *output_name = (gss_name_t) name; 91 92 return (GSS_S_COMPLETE); 93 } 94