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      1     0  stevel /*
      2     0  stevel  * CDDL HEADER START
      3     0  stevel  *
      4     0  stevel  * The contents of this file are subject to the terms of the
      5  5053     gtb  * Common Development and Distribution License (the "License").
      6  5053     gtb  * You may not use this file except in compliance with the License.
      7     0  stevel  *
      8     0  stevel  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
      9     0  stevel  * or http://www.opensolaris.org/os/licensing.
     10     0  stevel  * See the License for the specific language governing permissions
     11     0  stevel  * and limitations under the License.
     12     0  stevel  *
     13     0  stevel  * When distributing Covered Code, include this CDDL HEADER in each
     14     0  stevel  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     15     0  stevel  * If applicable, add the following below this CDDL HEADER, with the
     16     0  stevel  * fields enclosed by brackets "[]" replaced with your own identifying
     17     0  stevel  * information: Portions Copyright [yyyy] [name of copyright owner]
     18     0  stevel  *
     19     0  stevel  * CDDL HEADER END
     20     0  stevel  */
     21     0  stevel /*
     22  9698   Peter  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
     23     0  stevel  * Use is subject to license terms.
     24     0  stevel  */
     25     0  stevel 
     26     0  stevel /*
     27     0  stevel  *  routine gss_duplicate_name
     28     0  stevel  *
     29     0  stevel  * This routine does not rely on mechanism implementation of this
     30     0  stevel  * name, but instead uses mechanism specific gss_import_name routine.
     31     0  stevel  */
     32     0  stevel 
     33     0  stevel #include <mechglueP.h>
     34     0  stevel #ifdef HAVE_STDLIB_H
     35     0  stevel #include <stdlib.h>
     36     0  stevel #endif
     37     0  stevel #include <string.h>
     38     0  stevel #include <errno.h>
     39     0  stevel 
     40  9698   Peter static OM_uint32
     41  9698   Peter val_dup_name_args(
     42  9698   Peter 	OM_uint32 *minor_status,
     43  9698   Peter 	const gss_name_t src_name,
     44  9698   Peter 	gss_name_t *dest_name)
     45  9698   Peter {
     46  9698   Peter 
     47  9698   Peter 	/* Initialize outputs. */
     48  9698   Peter 
     49  9698   Peter 	if (minor_status != NULL)
     50  9698   Peter 		*minor_status = 0;
     51  9698   Peter 
     52  9698   Peter 	if (dest_name != NULL)
     53  9698   Peter 		*dest_name = GSS_C_NO_NAME;
     54  9698   Peter 
     55  9698   Peter 	/* Validate arguments. */
     56  9698   Peter 
     57  9698   Peter 	if (minor_status == NULL)
     58  9698   Peter 		return (GSS_S_CALL_INACCESSIBLE_WRITE);
     59  9698   Peter 
     60  9698   Peter 	/* if output_name is NULL, simply return */
     61  9698   Peter 	if (dest_name == NULL)
     62  9698   Peter 		return (GSS_S_CALL_INACCESSIBLE_WRITE);
     63  9698   Peter 
     64  9698   Peter 	if (src_name == GSS_C_NO_NAME)
     65  9698   Peter 		return (GSS_S_CALL_INACCESSIBLE_READ | GSS_S_BAD_NAME);
     66  9698   Peter 
     67  9698   Peter 	return (GSS_S_COMPLETE);
     68  9698   Peter }
     69  9698   Peter 
     70     0  stevel OM_uint32
     71     0  stevel gss_duplicate_name(minor_status,
     72     0  stevel 		src_name,
     73     0  stevel 		dest_name)
     74     0  stevel OM_uint32 *minor_status;
     75     0  stevel const gss_name_t src_name;
     76     0  stevel gss_name_t *dest_name;
     77     0  stevel {
     78     0  stevel 		gss_union_name_t src_union, dest_union;
     79     0  stevel 		OM_uint32 major_status = GSS_S_FAILURE;
     80     0  stevel 
     81  9698   Peter 	major_status = val_dup_name_args(minor_status, src_name, dest_name);
     82  9698   Peter 	if (major_status != GSS_S_COMPLETE)
     83  9698   Peter 		return (major_status);
     84     0  stevel 
     85  9698   Peter 	major_status = GSS_S_FAILURE;
     86     0  stevel 
     87     0  stevel 	src_union = (gss_union_name_t)src_name;
     88     0  stevel 
     89     0  stevel 	/*
     90     0  stevel 	 * First create the union name struct that will hold the external
     91     0  stevel 	 * name and the name type.
     92     0  stevel 	 */
     93     0  stevel 	dest_union = (gss_union_name_t)malloc(sizeof (gss_union_name_desc));
     94     0  stevel 	if (!dest_union)
     95     0  stevel 		goto allocation_failure;
     96     0  stevel 
     97     0  stevel 	dest_union->mech_type = 0;
     98     0  stevel 	dest_union->mech_name = 0;
     99     0  stevel 	dest_union->name_type = 0;
    100     0  stevel 	dest_union->external_name = 0;
    101     0  stevel 
    102     0  stevel 	/* Now copy the external representaion */
    103  5053     gtb 	if (gssint_create_copy_buffer(src_union->external_name,
    104     0  stevel 				&dest_union->external_name, 0))
    105     0  stevel 		goto allocation_failure;
    106     0  stevel 
    107     0  stevel 	if (src_union->name_type != GSS_C_NULL_OID) {
    108     0  stevel 		major_status = generic_gss_copy_oid(minor_status,
    109     0  stevel 						src_union->name_type,
    110     0  stevel 						&dest_union->name_type);
    111     0  stevel 		if (major_status != GSS_S_COMPLETE)
    112     0  stevel 			goto allocation_failure;
    113     0  stevel 	}
    114     0  stevel 
    115     0  stevel 	/*
    116     0  stevel 	 * See if source name is mechanim specific, if so then need to import it
    117     0  stevel 	 */
    118     0  stevel 	if (src_union->mech_type) {
    119     0  stevel 		major_status = generic_gss_copy_oid(minor_status,
    120     0  stevel 							src_union->mech_type,
    121     0  stevel 							&dest_union->mech_type);
    122     0  stevel 		if (major_status != GSS_S_COMPLETE)
    123     0  stevel 			goto allocation_failure;
    124     0  stevel 
    125     0  stevel 		major_status = __gss_import_internal_name(minor_status,
    126     0  stevel 							dest_union->mech_type,
    127     0  stevel 							dest_union,
    128     0  stevel 							&dest_union->mech_name);
    129     0  stevel 		if (major_status != GSS_S_COMPLETE)
    130     0  stevel 			goto allocation_failure;
    131     0  stevel 	}
    132     0  stevel 
    133     0  stevel 
    134     0  stevel 	*dest_name = (gss_name_t)dest_union;
    135     0  stevel 	return (GSS_S_COMPLETE);
    136     0  stevel 
    137     0  stevel allocation_failure:
    138     0  stevel 	if (dest_union) {
    139     0  stevel 		if (dest_union->external_name) {
    140     0  stevel 			if (dest_union->external_name->value)
    141     0  stevel 				free(dest_union->external_name->value);
    142     0  stevel 				free(dest_union->external_name);
    143     0  stevel 		}
    144     0  stevel 		if (dest_union->name_type)
    145     0  stevel 			(void) generic_gss_release_oid(minor_status,
    146     0  stevel 							&dest_union->name_type);
    147     0  stevel 		if (dest_union->mech_name)
    148     0  stevel 			(void) __gss_release_internal_name(minor_status,
    149     0  stevel 						dest_union->mech_type,
    150     0  stevel 						&dest_union->mech_name);
    151     0  stevel 		if (dest_union->mech_type)
    152     0  stevel 			(void) generic_gss_release_oid(minor_status,
    153     0  stevel 							&dest_union->mech_type);
    154     0  stevel 		free(dest_union);
    155     0  stevel 	}
    156     0  stevel 	return (major_status);
    157     0  stevel } /*	gss_duplicate_name	*/
    158