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/* #pragma ident "@(#)g_dsp_name.c 1.13 04/02/23 SMI" */
/*
* Copyright 1996 by Sun Microsystems, Inc.
*
* Permission to use, copy, modify, distribute, and sell this software
* and its documentation for any purpose is hereby granted without fee,
* provided that the above copyright notice appears in all copies and
* that both that copyright notice and this permission notice appear in
* supporting documentation, and that the name of Sun Microsystems not be used
* in advertising or publicity pertaining to distribution of the software
* without specific, written prior permission. Sun Microsystems makes no
* representations about the suitability of this software for any
* purpose. It is provided "as is" without express or implied warranty.
*
* SUN MICROSYSTEMS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL SUN MICROSYSTEMS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
* USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
/*
* glue routine for gss_display_name()
*
*/
#include "mglueP.h"
#include <stdio.h>
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
#include <string.h>
static OM_uint32
val_dsp_name_args(
OM_uint32 *minor_status,
gss_name_t input_name,
gss_buffer_t output_name_buffer,
gss_OID *output_name_type)
{
/* Initialize outputs. */
if (minor_status != NULL)
*minor_status = 0;
if (output_name_buffer != GSS_C_NO_BUFFER) {
output_name_buffer->length = 0;
output_name_buffer->value = NULL;
}
if (output_name_type != NULL)
*output_name_type = GSS_C_NO_OID;
/* Validate arguments. */
if (minor_status == NULL)
return (GSS_S_CALL_INACCESSIBLE_WRITE);
if (output_name_buffer == GSS_C_NO_BUFFER)
return (GSS_S_CALL_INACCESSIBLE_WRITE);
if (input_name == GSS_C_NO_NAME)
return (GSS_S_CALL_INACCESSIBLE_READ | GSS_S_BAD_NAME);
return (GSS_S_COMPLETE);
}
OM_uint32 KRB5_CALLCONV
gss_display_name (minor_status,
input_name,
output_name_buffer,
output_name_type)
OM_uint32 * minor_status;
gss_name_t input_name;
gss_buffer_t output_name_buffer;
gss_OID * output_name_type;
{
OM_uint32 major_status;
gss_union_name_t union_name;
major_status = val_dsp_name_args(minor_status, input_name,
output_name_buffer, output_name_type);
if (major_status != GSS_S_COMPLETE)
return (major_status);
union_name = (gss_union_name_t) input_name;
if (union_name->mech_type) {
/*
* OK, we have a mechanism-specific name; let's use it!
*/
return (gssint_display_internal_name(minor_status,
union_name->mech_type,
union_name->mech_name,
output_name_buffer,
output_name_type));
}
/*
* copy the value of the external_name component of the union
* name into the output_name_buffer and point the output_name_type
* to the name_type component of union_name
*/
if (output_name_type != NULL &&
union_name->name_type != GSS_C_NULL_OID) {
major_status = generic_gss_copy_oid(minor_status,
union_name->name_type,
output_name_type);
if (major_status != GSS_S_COMPLETE) {
map_errcode(minor_status);
return (major_status);
}
}
if ((output_name_buffer->value =
gssalloc_malloc(union_name->external_name->length + 1)) == NULL) {
if (output_name_type && *output_name_type != GSS_C_NULL_OID) {
(void) generic_gss_release_oid(minor_status,
output_name_type);
*output_name_type = NULL;
}
return (GSS_S_FAILURE);
}
output_name_buffer->length = union_name->external_name->length;
(void) memcpy(output_name_buffer->value,
union_name->external_name->value,
union_name->external_name->length);
((char *)output_name_buffer->value)[output_name_buffer->length] = '\0';
return(GSS_S_COMPLETE);
}
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