xref: /illumos-gate/usr/src/lib/gss_mechs/mech_krb5/mech/rel_buffer.c (revision 581cede61ac9c14d8d4ea452562a567189eead78)
1 #pragma ident	"%Z%%M%	%I%	%E% SMI"
2 
3 /*
4  * Copyright 1996 by Sun Microsystems, Inc.
5  *
6  * Permission to use, copy, modify, distribute, and sell this software
7  * and its documentation for any purpose is hereby granted without fee,
8  * provided that the above copyright notice appears in all copies and
9  * that both that copyright notice and this permission notice appear in
10  * supporting documentation, and that the name of Sun Microsystems not be used
11  * in advertising or publicity pertaining to distribution of the software
12  * without specific, written prior permission. Sun Microsystems makes no
13  * representations about the suitability of this software for any
14  * purpose.  It is provided "as is" without express or implied warranty.
15  *
16  * SUN MICROSYSTEMS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
17  * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
18  * EVENT SHALL SUN MICROSYSTEMS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
19  * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
20  * USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
21  * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
22  * PERFORMANCE OF THIS SOFTWARE.
23  */
24 
25 /*
26  *  glue routine for gss_release_buffer
27  */
28 
29 #include "gssapiP_generic.h"
30 
31 #include <stdio.h>
32 #ifdef HAVE_STDLIB_H
33 #include <stdlib.h>
34 #endif
35 
36 OM_uint32
37 generic_gss_release_buffer (minor_status,
38 			    buffer)
39      OM_uint32 *		minor_status;
40      gss_buffer_t		buffer;
41 {
42     if (minor_status)
43 	*minor_status = 0;
44 
45     /* if buffer is NULL, return */
46 
47     if (buffer == GSS_C_NO_BUFFER)
48 	return(GSS_S_COMPLETE);
49 
50     if (buffer->value) {
51 	free(buffer->value);
52 	buffer->length = 0;
53 	buffer->value = NULL;
54     }
55 
56     return (GSS_S_COMPLETE);
57 }
58