/* * 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 "ntlm.h" OM_uint32 _gss_ntlm_delete_sec_context (OM_uint32 * minor_status, gss_ctx_id_t * context_handle, gss_buffer_t output_token ) { if (context_handle) { ntlm_ctx ctx = (ntlm_ctx)*context_handle; gss_cred_id_t cred = (gss_cred_id_t)ctx->client; size_t i; *context_handle = GSS_C_NO_CONTEXT; if (ctx->targetinfo.data != NULL) free(ctx->targetinfo.data); if (ctx->ti.servername) heim_ntlm_free_targetinfo(&ctx->ti); for (i = 0; i < ctx->num_backends; i++) { if (ctx->backends[i].ctx == NULL) continue; ctx->backends[i].interface->nsi_destroy(minor_status, ctx->backends[i].ctx); } if (ctx->backends) free(ctx->backends); if (ctx->srcname) _gss_ntlm_release_name(NULL, &ctx->srcname); if (ctx->targetname) _gss_ntlm_release_name(NULL, &ctx->targetname); if (ctx->clientsuppliedtargetname) free(ctx->clientsuppliedtargetname); _gss_ntlm_destroy_crypto(ctx); krb5_data_free(&ctx->sessionkey); krb5_data_free(&ctx->type1); krb5_data_free(&ctx->type2); krb5_data_free(&ctx->type3); gss_release_buffer(minor_status, &ctx->pac); _gss_ntlm_release_cred(NULL, &cred); memset(ctx, 0, sizeof(*ctx)); free(ctx); } if (output_token) { output_token->length = 0; output_token->value = NULL; } *minor_status = 0; return GSS_S_COMPLETE; }