/* $NetBSD: delete_sec_context.c,v 1.2.22.1 2023/08/11 13:39:57 martin Exp $ */ /* * Copyright (c) 1997 - 2003 Kungliga Tekniska Högskolan * (Royal Institute of Technology, Stockholm, Sweden). * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * 3. Neither the name of the Institute nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include "gsskrb5_locl.h" OM_uint32 GSSAPI_CALLCONV _gsskrb5_delete_sec_context(OM_uint32 * minor_status, gss_ctx_id_t * context_handle, gss_buffer_t output_token) { krb5_context context; gsskrb5_ctx ctx; GSSAPI_KRB5_INIT (&context); *minor_status = 0; if (output_token) { output_token->length = 0; output_token->value = NULL; } if (*context_handle == GSS_C_NO_CONTEXT) return GSS_S_COMPLETE; ctx = (gsskrb5_ctx) *context_handle; *context_handle = GSS_C_NO_CONTEXT; HEIMDAL_MUTEX_lock(&ctx->ctx_id_mutex); krb5_auth_con_free (context, ctx->auth_context); krb5_auth_con_free (context, ctx->deleg_auth_context); if (ctx->kcred) krb5_free_creds(context, ctx->kcred); if(ctx->source) krb5_free_principal (context, ctx->source); if(ctx->target) krb5_free_principal (context, ctx->target); if (ctx->ticket) krb5_free_ticket (context, ctx->ticket); if(ctx->order) _gssapi_msg_order_destroy(&ctx->order); if (ctx->service_keyblock) krb5_free_keyblock (context, ctx->service_keyblock); krb5_data_free(&ctx->fwd_data); if (ctx->crypto) krb5_crypto_destroy(context, ctx->crypto); if (ctx->ccache && (ctx->more_flags & CLOSE_CCACHE)) krb5_cc_close(context, ctx->ccache); HEIMDAL_MUTEX_unlock(&ctx->ctx_id_mutex); HEIMDAL_MUTEX_destroy(&ctx->ctx_id_mutex); memset(ctx, 0, sizeof(*ctx)); free (ctx); return GSS_S_COMPLETE; }