gss_delete_sec_context.c revision 153838
1153838Sdfr/*- 2153838Sdfr * Copyright (c) 2005 Doug Rabson 3153838Sdfr * All rights reserved. 4153838Sdfr * 5153838Sdfr * Redistribution and use in source and binary forms, with or without 6153838Sdfr * modification, are permitted provided that the following conditions 7153838Sdfr * are met: 8153838Sdfr * 1. Redistributions of source code must retain the above copyright 9153838Sdfr * notice, this list of conditions and the following disclaimer. 10153838Sdfr * 2. Redistributions in binary form must reproduce the above copyright 11153838Sdfr * notice, this list of conditions and the following disclaimer in the 12153838Sdfr * documentation and/or other materials provided with the distribution. 13153838Sdfr * 14153838Sdfr * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15153838Sdfr * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16153838Sdfr * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17153838Sdfr * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18153838Sdfr * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19153838Sdfr * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20153838Sdfr * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21153838Sdfr * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22153838Sdfr * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23153838Sdfr * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24153838Sdfr * SUCH DAMAGE. 25153838Sdfr * 26153838Sdfr * $FreeBSD: head/lib/libgssapi/gss_delete_sec_context.c 153838 2005-12-29 14:40:22Z dfr $ 27153838Sdfr */ 28153838Sdfr 29153838Sdfr#include <gssapi/gssapi.h> 30153838Sdfr#include <stdlib.h> 31153838Sdfr#include <errno.h> 32153838Sdfr 33153838Sdfr#include "mech_switch.h" 34153838Sdfr#include "context.h" 35153838Sdfr 36153838SdfrOM_uint32 37153838Sdfrgss_delete_sec_context(OM_uint32 *minor_status, 38153838Sdfr gss_ctx_id_t *context_handle, 39153838Sdfr gss_buffer_t output_token) 40153838Sdfr{ 41153838Sdfr OM_uint32 major_status; 42153838Sdfr struct _gss_context *ctx = (struct _gss_context *) *context_handle; 43153838Sdfr 44153838Sdfr *minor_status = 0; 45153838Sdfr if (ctx) { 46153838Sdfr /* 47153838Sdfr * If we have an implementation ctx, delete it, 48153838Sdfr * otherwise fake an empty token. 49153838Sdfr */ 50153838Sdfr if (ctx->gc_ctx) { 51153838Sdfr major_status = ctx->gc_mech->gm_delete_sec_context( 52153838Sdfr minor_status, &ctx->gc_ctx, output_token); 53153838Sdfr } else if (output_token != GSS_C_NO_BUFFER) { 54153838Sdfr output_token->length = 0; 55153838Sdfr output_token->value = 0; 56153838Sdfr } 57153838Sdfr free(ctx); 58153838Sdfr *context_handle = 0; 59153838Sdfr } 60153838Sdfr 61153838Sdfr return (GSS_S_COMPLETE); 62153838Sdfr} 63