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_display_name.c,v 1.1 2005/12/29 14:40:20 dfr Exp $ 27 */ 28 29#include "mech_locl.h" 30 31/** 32 * Create a representstion of a name suitable for display 33 * 34 * A name that is useful to print to user, not suitable for 35 * authorization. For authorization use gss_authorize_localname(), or 36 * gss_userok(). 37 * 38 * @param minor_status minor status code returned 39 * @param input_name name to be converted into a name 40 * @param output_name_buffer output buffer with name, must be released with gss_release_buffer() on success. 41 * @param output_name_type type OID of then name 42 * 43 * @returns GSS major status code 44 * 45 * @ingroup gssapi 46 */ 47 48GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL 49gss_display_name(OM_uint32 *minor_status, 50 const gss_name_t input_name, 51 gss_buffer_t output_name_buffer, 52 gss_OID *output_name_type) 53{ 54 OM_uint32 major_status; 55 struct _gss_name *name = (struct _gss_name *) input_name; 56 struct _gss_mechanism_name *mn; 57 58 _mg_buffer_zero(output_name_buffer); 59 if (output_name_type) 60 *output_name_type = GSS_C_NO_OID; 61 62 if (name == NULL) { 63 *minor_status = 0; 64 return (GSS_S_BAD_NAME); 65 } 66 67 /* 68 * If we know it, copy the buffer used to import the name in 69 * the first place. Otherwise, ask all the MNs in turn if 70 * they can display the thing. 71 */ 72 if (name->gn_value.value) { 73 output_name_buffer->value = malloc(name->gn_value.length); 74 if (!output_name_buffer->value) { 75 *minor_status = ENOMEM; 76 return (GSS_S_FAILURE); 77 } 78 output_name_buffer->length = name->gn_value.length; 79 memcpy(output_name_buffer->value, name->gn_value.value, 80 output_name_buffer->length); 81 if (output_name_type) 82 *output_name_type = &name->gn_type; 83 84 *minor_status = 0; 85 return (GSS_S_COMPLETE); 86 } else { 87 HEIM_SLIST_FOREACH(mn, &name->gn_mn, gmn_link) { 88 major_status = mn->gmn_mech->gm_display_name( 89 minor_status, mn->gmn_name, 90 output_name_buffer, 91 output_name_type); 92 if (major_status == GSS_S_COMPLETE) 93 return (GSS_S_COMPLETE); 94 } 95 } 96 97 *minor_status = 0; 98 return (GSS_S_FAILURE); 99} 100