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      1     0  stevel /*
      2     0  stevel  * CDDL HEADER START
      3     0  stevel  *
      4     0  stevel  * The contents of this file are subject to the terms of the
      5  9698   Peter  * Common Development and Distribution License (the "License").
      6  9698   Peter  * You may not use this file except in compliance with the License.
      7     0  stevel  *
      8     0  stevel  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
      9     0  stevel  * or http://www.opensolaris.org/os/licensing.
     10     0  stevel  * See the License for the specific language governing permissions
     11     0  stevel  * and limitations under the License.
     12     0  stevel  *
     13     0  stevel  * When distributing Covered Code, include this CDDL HEADER in each
     14     0  stevel  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     15     0  stevel  * If applicable, add the following below this CDDL HEADER, with the
     16     0  stevel  * fields enclosed by brackets "[]" replaced with your own identifying
     17     0  stevel  * information: Portions Copyright [yyyy] [name of copyright owner]
     18     0  stevel  *
     19     0  stevel  * CDDL HEADER END
     20     0  stevel  */
     21     0  stevel /*
     22  9698   Peter  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
     23  9698   Peter  * Use is subject to license terms.
     24     0  stevel  */
     25     0  stevel 
     26     0  stevel /*
     27     0  stevel  *  glue routine for gss_delete_sec_context
     28     0  stevel  */
     29     0  stevel 
     30     0  stevel #include <mechglueP.h>
     31     0  stevel #include <stdio.h>
     32     0  stevel #ifdef HAVE_STDLIB_H
     33     0  stevel #include <stdlib.h>
     34     0  stevel #endif
     35  9698   Peter 
     36  9698   Peter static OM_uint32
     37  9698   Peter val_del_sec_ctx_args(
     38  9698   Peter 	OM_uint32 *minor_status,
     39  9698   Peter 	gss_ctx_id_t *context_handle,
     40  9698   Peter 	gss_buffer_t output_token)
     41  9698   Peter {
     42  9698   Peter 
     43  9698   Peter 	/* Initialize outputs. */
     44  9698   Peter 
     45  9698   Peter 	if (minor_status != NULL)
     46  9698   Peter 		*minor_status = 0;
     47  9698   Peter 
     48  9698   Peter 	if (output_token != GSS_C_NO_BUFFER) {
     49  9698   Peter 		output_token->length = 0;
     50  9698   Peter 		output_token->value = NULL;
     51  9698   Peter 	}
     52  9698   Peter 
     53  9698   Peter 	/* Validate arguments. */
     54  9698   Peter 
     55  9698   Peter 	if (minor_status == NULL)
     56  9698   Peter 		return (GSS_S_CALL_INACCESSIBLE_WRITE);
     57  9698   Peter 
     58  9698   Peter 	if (context_handle == NULL || *context_handle == GSS_C_NO_CONTEXT)
     59  9698   Peter 		return (GSS_S_CALL_INACCESSIBLE_WRITE | GSS_S_NO_CONTEXT);
     60  9698   Peter 
     61  9698   Peter 	return (GSS_S_COMPLETE);
     62  9698   Peter }
     63     0  stevel 
     64     0  stevel OM_uint32
     65     0  stevel gss_delete_sec_context(minor_status,
     66     0  stevel 				context_handle,
     67     0  stevel 				output_token)
     68     0  stevel 
     69     0  stevel OM_uint32 *			minor_status;
     70     0  stevel gss_ctx_id_t *			context_handle;
     71     0  stevel gss_buffer_t			output_token;
     72     0  stevel 
     73     0  stevel {
     74     0  stevel 	OM_uint32		status;
     75     0  stevel 	gss_union_ctx_id_t	ctx;
     76     0  stevel 	gss_mechanism		mech;
     77     0  stevel 
     78  9698   Peter 	status = val_del_sec_ctx_args(minor_status,
     79  9698   Peter 				context_handle,
     80  9698   Peter 				output_token);
     81  9698   Peter 	if (status != GSS_S_COMPLETE)
     82  9698   Peter 		return (status);
     83     0  stevel 
     84     0  stevel 	/*
     85     0  stevel 	 * select the approprate underlying mechanism routine and
     86     0  stevel 	 * call it.
     87     0  stevel 	 */
     88     0  stevel 
     89     0  stevel 	ctx = (gss_union_ctx_id_t) *context_handle;
     90     0  stevel 	mech = __gss_get_mechanism(ctx->mech_type);
     91     0  stevel 
     92     0  stevel 	if (mech) {
     93     0  stevel 
     94     0  stevel 		if (mech->gss_delete_sec_context)
     95     0  stevel 			status = mech->gss_delete_sec_context(mech->context,
     96     0  stevel 							minor_status,
     97     0  stevel 							&ctx->internal_ctx_id,
     98     0  stevel 							output_token);
     99     0  stevel 		else
    100     0  stevel 			status = GSS_S_UNAVAILABLE;
    101     0  stevel 
    102     0  stevel 		/* now free up the space for the union context structure */
    103     0  stevel 		free(ctx->mech_type->elements);
    104     0  stevel 		free(ctx->mech_type);
    105     0  stevel 		free(*context_handle);
    106     0  stevel 		*context_handle = NULL;
    107     0  stevel 
    108     0  stevel 		return (status);
    109     0  stevel 	}
    110     0  stevel 
    111     0  stevel 	return (GSS_S_BAD_MECH);
    112     0  stevel }
    113