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 GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL 32 gss_display_name(OM_uint32 *minor_status, 33 const gss_name_t input_name, 34 gss_buffer_t output_name_buffer, 35 gss_OID *output_name_type) 36 { 37 OM_uint32 major_status; 38 struct _gss_name *name = (struct _gss_name *) input_name; 39 struct _gss_mechanism_name *mn; 40 41 _mg_buffer_zero(output_name_buffer); 42 if (output_name_type) 43 *output_name_type = GSS_C_NO_OID; 44 45 if (name == NULL) { 46 *minor_status = 0; 47 return (GSS_S_BAD_NAME); 48 } 49 50 /* 51 * If we know it, copy the buffer used to import the name in 52 * the first place. Otherwise, ask all the MNs in turn if 53 * they can display the thing. 54 */ 55 if (name->gn_value.value) { 56 output_name_buffer->value = malloc(name->gn_value.length); 57 if (!output_name_buffer->value) { 58 *minor_status = ENOMEM; 59 return (GSS_S_FAILURE); 60 } 61 output_name_buffer->length = name->gn_value.length; 62 memcpy(output_name_buffer->value, name->gn_value.value, 63 output_name_buffer->length); 64 if (output_name_type) 65 *output_name_type = &name->gn_type; 66 67 *minor_status = 0; 68 return (GSS_S_COMPLETE); 69 } else { 70 HEIM_SLIST_FOREACH(mn, &name->gn_mn, gmn_link) { 71 major_status = mn->gmn_mech->gm_display_name( 72 minor_status, mn->gmn_name, 73 output_name_buffer, 74 output_name_type); 75 if (major_status == GSS_S_COMPLETE) 76 return (GSS_S_COMPLETE); 77 } 78 } 79 80 *minor_status = 0; 81 return (GSS_S_FAILURE); 82 } 83