xref: /illumos-gate/usr/src/lib/gss_mechs/mech_krb5/mech/rel_buffer.c (revision 55fea89d)

/*
 * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */
/*
 * 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_release_buffer
 */

/* SUNW17PACresync - gssapi.h allows us to build in libgss also */
#include "gssapi.h"

#include <stdio.h>
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif

OM_uint32
generic_gss_release_buffer (minor_status,
			    buffer)
     OM_uint32 *		minor_status;
     gss_buffer_t		buffer;
{
    if (minor_status)
	*minor_status = 0;

    /* if buffer is NULL, return */

    if (buffer == GSS_C_NO_BUFFER)
	return(GSS_S_COMPLETE);

    if (buffer->value) {
	free(buffer->value);
	buffer->length = 0;
	buffer->value = NULL;
    }

    return (GSS_S_COMPLETE);
}