1178825Sdfr/* 2233294Sstas * Copyright (c) 1997 - 2003 Kungliga Tekniska H��gskolan 3233294Sstas * (Royal Institute of Technology, Stockholm, Sweden). 4233294Sstas * All rights reserved. 5178825Sdfr * 6233294Sstas * Redistribution and use in source and binary forms, with or without 7233294Sstas * modification, are permitted provided that the following conditions 8233294Sstas * are met: 9178825Sdfr * 10233294Sstas * 1. Redistributions of source code must retain the above copyright 11233294Sstas * notice, this list of conditions and the following disclaimer. 12178825Sdfr * 13233294Sstas * 2. Redistributions in binary form must reproduce the above copyright 14233294Sstas * notice, this list of conditions and the following disclaimer in the 15233294Sstas * documentation and/or other materials provided with the distribution. 16178825Sdfr * 17233294Sstas * 3. Neither the name of the Institute nor the names of its contributors 18233294Sstas * may be used to endorse or promote products derived from this software 19233294Sstas * without specific prior written permission. 20178825Sdfr * 21233294Sstas * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 22233294Sstas * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23233294Sstas * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24233294Sstas * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 25233294Sstas * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26233294Sstas * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27233294Sstas * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28233294Sstas * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29233294Sstas * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30233294Sstas * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31233294Sstas * SUCH DAMAGE. 32178825Sdfr */ 33178825Sdfr 34233294Sstas#include "gsskrb5_locl.h" 35178825Sdfr 36233294SstasOM_uint32 GSSAPI_CALLCONV 37178825Sdfr_gsskrb5_delete_sec_context(OM_uint32 * minor_status, 38178825Sdfr gss_ctx_id_t * context_handle, 39178825Sdfr gss_buffer_t output_token) 40178825Sdfr{ 41178825Sdfr krb5_context context; 42178825Sdfr gsskrb5_ctx ctx; 43178825Sdfr 44178825Sdfr GSSAPI_KRB5_INIT (&context); 45178825Sdfr 46178825Sdfr *minor_status = 0; 47178825Sdfr 48178825Sdfr if (output_token) { 49178825Sdfr output_token->length = 0; 50178825Sdfr output_token->value = NULL; 51178825Sdfr } 52178825Sdfr 53178825Sdfr if (*context_handle == GSS_C_NO_CONTEXT) 54178825Sdfr return GSS_S_COMPLETE; 55178825Sdfr 56178825Sdfr ctx = (gsskrb5_ctx) *context_handle; 57178825Sdfr *context_handle = GSS_C_NO_CONTEXT; 58178825Sdfr 59178825Sdfr HEIMDAL_MUTEX_lock(&ctx->ctx_id_mutex); 60178825Sdfr 61178825Sdfr krb5_auth_con_free (context, ctx->auth_context); 62233294Sstas krb5_auth_con_free (context, ctx->deleg_auth_context); 63233294Sstas if (ctx->kcred) 64233294Sstas krb5_free_creds(context, ctx->kcred); 65178825Sdfr if(ctx->source) 66178825Sdfr krb5_free_principal (context, ctx->source); 67178825Sdfr if(ctx->target) 68178825Sdfr krb5_free_principal (context, ctx->target); 69178825Sdfr if (ctx->ticket) 70178825Sdfr krb5_free_ticket (context, ctx->ticket); 71178825Sdfr if(ctx->order) 72178825Sdfr _gssapi_msg_order_destroy(&ctx->order); 73178825Sdfr if (ctx->service_keyblock) 74178825Sdfr krb5_free_keyblock (context, ctx->service_keyblock); 75178825Sdfr krb5_data_free(&ctx->fwd_data); 76233294Sstas if (ctx->crypto) 77233294Sstas krb5_crypto_destroy(context, ctx->crypto); 78178825Sdfr 79178825Sdfr HEIMDAL_MUTEX_unlock(&ctx->ctx_id_mutex); 80178825Sdfr HEIMDAL_MUTEX_destroy(&ctx->ctx_id_mutex); 81178825Sdfr memset(ctx, 0, sizeof(*ctx)); 82178825Sdfr free (ctx); 83178825Sdfr return GSS_S_COMPLETE; 84178825Sdfr} 85