Line data    Source code

       1             : /*-
       2             :  * Copyright (c) 2005 Doug Rabson
       3             :  * All rights reserved.
       4             :  *
       5             :  * Redistribution and use in source and binary forms, with or without
       6             :  * modification, are permitted provided that the following conditions
       7             :  * are met:
       8             :  * 1. Redistributions of source code must retain the above copyright
       9             :  *    notice, this list of conditions and the following disclaimer.
      10             :  * 2. Redistributions in binary form must reproduce the above copyright
      11             :  *    notice, this list of conditions and the following disclaimer in the
      12             :  *    documentation and/or other materials provided with the distribution.
      13             :  *
      14             :  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
      15             :  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
      16             :  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
      17             :  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
      18             :  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
      19             :  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
      20             :  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
      21             :  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
      22             :  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
      23             :  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
      24             :  * SUCH DAMAGE.
      25             :  *
      26             :  *      $FreeBSD: src/lib/libgssapi/gss_delete_sec_context.c,v 1.1 2005/12/29 14:40:20 dfr Exp $
      27             :  */
      28             : 
      29             : #include "mech_locl.h"
      30             : 
      31             : GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL
      32       76186 : gss_delete_sec_context(OM_uint32 *minor_status,
      33             :     gss_ctx_id_t *context_handle,
      34             :     gss_buffer_t output_token)
      35             : {
      36        1911 :         OM_uint32 major_status;
      37       76186 :         struct _gss_context *ctx = (struct _gss_context *) *context_handle;
      38             : 
      39       76186 :         if (output_token)
      40           0 :             _mg_buffer_zero(output_token);
      41             : 
      42       76186 :         *minor_status = 0;
      43       76186 :         major_status = GSS_S_COMPLETE;
      44             : 
      45       76186 :         if (!ctx)
      46           0 :                 return GSS_S_COMPLETE;
      47             : 
      48       76186 :         free(ctx->gc_free_this);
      49             : 
      50             :         /*
      51             :          * If we have an implementation ctx, delete it,
      52             :          * otherwise fake an empty token.
      53             :          */
      54       76186 :         if (ctx->gc_ctx) {
      55       76167 :                 major_status = ctx->gc_mech->gm_delete_sec_context(
      56             :                         minor_status, &ctx->gc_ctx, output_token);
      57             :         }
      58       76186 :         free(ctx);
      59       76186 :         *context_handle = GSS_C_NO_CONTEXT;
      60             : 
      61       76186 :         return major_status;
      62             : }