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* Copyright (c) 1997 - 2003 Kungliga Tekniska Högskolan
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* (Royal Institute of Technology, Stockholm, Sweden).
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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#include "krb5/gsskrb5_locl.h"
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_gsskrb5_delete_sec_context(OM_uint32 * minor_status,
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gss_ctx_id_t * context_handle,
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gss_buffer_t output_token)
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GSSAPI_KRB5_INIT (&context);
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output_token->length = 0;
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output_token->value = NULL;
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if (*context_handle == GSS_C_NO_CONTEXT)
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return GSS_S_COMPLETE;
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ctx = (gsskrb5_ctx) *context_handle;
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*context_handle = GSS_C_NO_CONTEXT;
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HEIMDAL_MUTEX_lock(&ctx->ctx_id_mutex);
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krb5_auth_con_free (context, ctx->auth_context);
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krb5_free_creds(context, ctx->kcred);
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krb5_free_principal (context, ctx->source);
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krb5_free_principal (context, ctx->target);
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krb5_free_ticket (context, ctx->ticket);
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_gssapi_msg_order_destroy(&ctx->order);
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if (ctx->service_keyblock)
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krb5_free_keyblock (context, ctx->service_keyblock);
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krb5_data_free(&ctx->fwd_data);
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HEIMDAL_MUTEX_unlock(&ctx->ctx_id_mutex);
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HEIMDAL_MUTEX_destroy(&ctx->ctx_id_mutex);
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memset(ctx, 0, sizeof(*ctx));
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return GSS_S_COMPLETE;