1 /*- 2 * Copyright (c) 2005 Doug Rabson 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD: src/lib/libgssapi/gss_canonicalize_name.c,v 1.1 2005/12/29 14:40:20 dfr Exp $ 27 */ 28 29 #include "mech_locl.h" 30 31 /** 32 * gss_canonicalize_name takes a Internal Name (IN) and converts in into a 33 * mechanism specific Mechanism Name (MN). 34 * 35 * The input name may multiple name, or generic name types. 36 * 37 * If the input_name if of the GSS_C_NT_USER_NAME, and the Kerberos 38 * mechanism is specified, the resulting MN type is a 39 * GSS_KRB5_NT_PRINCIPAL_NAME. 40 * 41 * For more information about @ref internalVSmechname. 42 * 43 * @param minor_status minor status code. 44 * @param input_name name to covert, unchanged by gss_canonicalize_name(). 45 * @param mech_type the type to convert Name too. 46 * @param output_name the resulting type, release with 47 * gss_release_name(), independent of input_name. 48 * 49 * @returns a gss_error code, see gss_display_status() about printing 50 * the error code. 51 * 52 * @ingroup gssapi 53 */ 54 55 GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL 56 gss_canonicalize_name(OM_uint32 *minor_status, 57 const gss_name_t input_name, 58 const gss_OID mech_type, 59 gss_name_t *output_name) 60 { 61 OM_uint32 major_status; 62 struct _gss_name *name = (struct _gss_name *) input_name; 63 struct _gss_mechanism_name *mn; 64 gssapi_mech_interface m; 65 gss_name_t new_canonical_name; 66 67 *minor_status = 0; 68 *output_name = 0; 69 70 major_status = _gss_find_mn(minor_status, name, mech_type, &mn); 71 if (major_status) 72 return major_status; 73 74 m = mn->gmn_mech; 75 major_status = m->gm_canonicalize_name(minor_status, 76 mn->gmn_name, mech_type, &new_canonical_name); 77 if (major_status) { 78 _gss_mg_error(m, major_status, *minor_status); 79 return (major_status); 80 } 81 82 /* 83 * Now we make a new name and mark it as an MN. 84 */ 85 *minor_status = 0; 86 name = malloc(sizeof(struct _gss_name)); 87 if (!name) { 88 m->gm_release_name(minor_status, &new_canonical_name); 89 *minor_status = ENOMEM; 90 return (GSS_S_FAILURE); 91 } 92 memset(name, 0, sizeof(struct _gss_name)); 93 94 mn = malloc(sizeof(struct _gss_mechanism_name)); 95 if (!mn) { 96 m->gm_release_name(minor_status, &new_canonical_name); 97 free(name); 98 *minor_status = ENOMEM; 99 return (GSS_S_FAILURE); 100 } 101 102 HEIM_SLIST_INIT(&name->gn_mn); 103 mn->gmn_mech = m; 104 mn->gmn_mech_oid = &m->gm_mech_oid; 105 mn->gmn_name = new_canonical_name; 106 HEIM_SLIST_INSERT_HEAD(&name->gn_mn, mn, gmn_link); 107 108 *output_name = (gss_name_t) name; 109 110 return (GSS_S_COMPLETE); 111 } 112