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      1 /*
      2  * CDDL HEADER START
      3  *
      4  * The contents of this file are subject to the terms of the
      5  * Common Development and Distribution License, Version 1.0 only
      6  * (the "License").  You may not use this file except in compliance
      7  * with the License.
      8  *
      9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
     10  * or http://www.opensolaris.org/os/licensing.
     11  * See the License for the specific language governing permissions
     12  * and limitations under the License.
     13  *
     14  * When distributing Covered Code, include this CDDL HEADER in each
     15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     16  * If applicable, add the following below this CDDL HEADER, with the
     17  * fields enclosed by brackets "[]" replaced with your own identifying
     18  * information: Portions Copyright [yyyy] [name of copyright owner]
     19  *
     20  * CDDL HEADER END
     21  */
     22 /*
     23  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
     24  * Use is subject to license terms.
     25  */
     26 
     27 #pragma ident	"%Z%%M%	%I%	%E% SMI"
     28 
     29 /*
     30  *  glue routine for gss_display_name()
     31  *
     32  */
     33 
     34 #include <mechglueP.h>
     35 #include <stdio.h>
     36 #ifdef HAVE_STDLIB_H
     37 #include <stdlib.h>
     38 #endif
     39 #include <string.h>
     40 
     41 OM_uint32
     42 gss_display_name(minor_status,
     43 			input_name,
     44 			output_name_buffer,
     45 			output_name_type)
     46 
     47 OM_uint32 *			minor_status;
     48 const gss_name_t		input_name;
     49 gss_buffer_t			output_name_buffer;
     50 gss_OID *			output_name_type;
     51 
     52 {
     53 	OM_uint32			major_status;
     54 	gss_union_name_t		union_name;
     55 
     56 	if (minor_status == NULL)
     57 		return (GSS_S_CALL_INACCESSIBLE_WRITE);
     58 	*minor_status = 0;
     59 
     60 	if (input_name == 0)
     61 		return (GSS_S_CALL_INACCESSIBLE_READ | GSS_S_BAD_NAME);
     62 
     63 	if (output_name_buffer == NULL)
     64 		return (GSS_S_CALL_INACCESSIBLE_WRITE);
     65 
     66 	if (output_name_type)
     67 		*output_name_type = NULL;
     68 
     69 	union_name = (gss_union_name_t)input_name;
     70 
     71 	if (union_name->mech_type) {
     72 		/*
     73 		 * OK, we have a mechanism-specific name; let's use it!
     74 		 */
     75 		return (__gss_display_internal_name(minor_status,
     76 							union_name->mech_type,
     77 							union_name->mech_name,
     78 							output_name_buffer,
     79 							output_name_type));
     80 	}
     81 
     82 	/*
     83 	 * copy the value of the external_name component of the union
     84 	 * name into the output_name_buffer and point the output_name_type
     85 	 * to the name_type component of union_name
     86 	 */
     87 	if (output_name_type != NULL &&
     88 	    union_name->name_type != GSS_C_NULL_OID) {
     89 		major_status = generic_gss_copy_oid(minor_status,
     90 						union_name->name_type,
     91 						output_name_type);
     92 		if (major_status != GSS_S_COMPLETE)
     93 			return (major_status);
     94 	}
     95 
     96 	if ((output_name_buffer->value =
     97 		malloc(union_name->external_name->length + 1)) == NULL) {
     98 		if (output_name_type && *output_name_type != GSS_C_NULL_OID) {
     99 			(void) generic_gss_release_oid(minor_status,
    100 						    output_name_type);
    101 			*output_name_type = NULL;
    102 		}
    103 		return (GSS_S_FAILURE);
    104 	}
    105 	output_name_buffer->length = union_name->external_name->length;
    106 	(void) memcpy(output_name_buffer->value,
    107 		    union_name->external_name->value,
    108 		union_name->external_name->length);
    109 	((char *)output_name_buffer->value)[output_name_buffer->length] = '\0';
    110 
    111 	return (GSS_S_COMPLETE);
    112 }
    113