11849Swollman/*- 21849Swollman * Copyright (c) 2005 Doug Rabson 31849Swollman * All rights reserved. 41849Swollman * 51849Swollman * Redistribution and use in source and binary forms, with or without 61849Swollman * modification, are permitted provided that the following conditions 71849Swollman * are met: 81849Swollman * 1. Redistributions of source code must retain the above copyright 91849Swollman * notice, this list of conditions and the following disclaimer. 101849Swollman * 2. Redistributions in binary form must reproduce the above copyright 111849Swollman * notice, this list of conditions and the following disclaimer in the 121849Swollman * documentation and/or other materials provided with the distribution. 131849Swollman * 141849Swollman * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 151849Swollman * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 161849Swollman * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 171849Swollman * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 181849Swollman * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 191849Swollman * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 201849Swollman * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 211849Swollman * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 221849Swollman * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 231849Swollman * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 241849Swollman * SUCH DAMAGE. 251849Swollman * 261849Swollman * $FreeBSD: src/lib/libgssapi/gss_wrap.c,v 1.1 2005/12/29 14:40:20 dfr Exp $ 271849Swollman */ 281849Swollman 291849Swollman#include "mech_locl.h" 301849Swollman 311849Swollman/** 321849Swollman * Wrap a message using either confidentiality (encryption + 331849Swollman * signature) or sealing (signature). 341849Swollman * 351849Swollman * @param minor_status minor status code. 361849Swollman * @param context_handle context handle. 371849Swollman * @param conf_req_flag if non zero, confidentiality is requestd. 381849Swollman * @param qop_req type of protection needed, in most cases it GSS_C_QOP_DEFAULT should be passed in. 391849Swollman * @param input_message_buffer messages to wrap 401849Swollman * @param conf_state returns non zero if confidentiality was honoured. 411849Swollman * @param output_message_buffer the resulting buffer, release with gss_release_buffer(). 421849Swollman * 431849Swollman * @ingroup gssapi 441849Swollman */ 451849Swollman 461849SwollmanGSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL 471849Swollmangss_wrap(OM_uint32 *minor_status, 481849Swollman const gss_ctx_id_t context_handle, 491849Swollman int conf_req_flag, 501849Swollman gss_qop_t qop_req, 511849Swollman const gss_buffer_t input_message_buffer, 521849Swollman int *conf_state, 531849Swollman gss_buffer_t output_message_buffer) 541849Swollman{ 55 struct _gss_context *ctx = (struct _gss_context *) context_handle; 56 gssapi_mech_interface m; 57 58 if (conf_state) 59 *conf_state = 0; 60 _mg_buffer_zero(output_message_buffer); 61 if (ctx == NULL) { 62 *minor_status = 0; 63 return GSS_S_NO_CONTEXT; 64 } 65 66 m = ctx->gc_mech; 67 68 return (m->gm_wrap(minor_status, ctx->gc_ctx, 69 conf_req_flag, qop_req, input_message_buffer, 70 conf_state, output_message_buffer)); 71} 72