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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
*/
/*
* glue routine for gss_seal
*/
#include <mechglueP.h>
#include "gssapiP_generic.h"
static OM_uint32
val_seal_args(
OM_uint32 *minor_status,
gss_ctx_id_t context_handle,
gss_buffer_t input_message_buffer,
gss_buffer_t output_message_buffer)
{
/* Initialize outputs. */
if (minor_status != NULL)
*minor_status = 0;
if (output_message_buffer != GSS_C_NO_BUFFER) {
output_message_buffer->length = 0;
output_message_buffer->value = NULL;
}
/* Validate arguments. */
if (minor_status == NULL)
return (GSS_S_CALL_INACCESSIBLE_WRITE);
if (context_handle == GSS_C_NO_CONTEXT)
return (GSS_S_CALL_INACCESSIBLE_READ | GSS_S_NO_CONTEXT);
if (input_message_buffer == GSS_C_NO_BUFFER)
return (GSS_S_CALL_INACCESSIBLE_READ);
if (output_message_buffer == GSS_C_NO_BUFFER)
return (GSS_S_CALL_INACCESSIBLE_WRITE);
return (GSS_S_COMPLETE);
}
/*ARGSUSED*/
OM_uint32
gss_seal(minor_status,
context_handle,
conf_req_flag,
qop_req,
input_message_buffer,
conf_state,
output_message_buffer)
OM_uint32 * minor_status;
gss_ctx_id_t context_handle;
int conf_req_flag;
int qop_req;
gss_buffer_t input_message_buffer;
int * conf_state;
gss_buffer_t output_message_buffer;
{
OM_uint32 status;
gss_union_ctx_id_t ctx;
gss_mechanism mech;
status = val_seal_args(minor_status,
context_handle,
input_message_buffer,
output_message_buffer);
if (status != GSS_S_COMPLETE)
return (status);
/*
* select the approprate underlying mechanism routine and
* call it.
*/
ctx = (gss_union_ctx_id_t) context_handle;
mech = __gss_get_mechanism(ctx->mech_type);
if (mech) {
if (mech->gss_seal) {
status = mech->gss_seal(
mech->context,
minor_status,
ctx->internal_ctx_id,
conf_req_flag,
qop_req,
input_message_buffer,
conf_state,
output_message_buffer);
if (status != GSS_S_COMPLETE)
map_error(minor_status, mech);
} else
status = GSS_S_UNAVAILABLE;
return (status);
}
return (GSS_S_BAD_MECH);
}
OM_uint32
gss_wrap(minor_status,
context_handle,
conf_req_flag,
qop_req,
input_message_buffer,
conf_state,
output_message_buffer)
OM_uint32 * minor_status;
const gss_ctx_id_t context_handle;
int conf_req_flag;
gss_qop_t qop_req;
const gss_buffer_t input_message_buffer;
int * conf_state;
gss_buffer_t output_message_buffer;
{
return gss_seal(minor_status, (gss_ctx_id_t)context_handle,
conf_req_flag, (int) qop_req,
(gss_buffer_t)input_message_buffer, conf_state,
output_message_buffer);
}
/*
* New for V2
*/
OM_uint32
gss_wrap_size_limit(minor_status, context_handle, conf_req_flag,
qop_req, req_output_size, max_input_size)
OM_uint32 *minor_status;
const gss_ctx_id_t context_handle;
int conf_req_flag;
gss_qop_t qop_req;
OM_uint32 req_output_size;
OM_uint32 *max_input_size;
{
gss_union_ctx_id_t ctx;
gss_mechanism mech;
OM_uint32 major_status;
if (minor_status == NULL)
return (GSS_S_CALL_INACCESSIBLE_WRITE);
*minor_status = 0;
if (context_handle == GSS_C_NO_CONTEXT)
return (GSS_S_CALL_INACCESSIBLE_READ | GSS_S_NO_CONTEXT);
if (max_input_size == NULL)
return (GSS_S_CALL_INACCESSIBLE_WRITE);
/*
* select the approprate underlying mechanism routine and
* call it.
*/
ctx = (gss_union_ctx_id_t) context_handle;
mech = __gss_get_mechanism(ctx->mech_type);
if (!mech)
return (GSS_S_BAD_MECH);
if (mech->gss_wrap_size_limit)
major_status = mech->gss_wrap_size_limit(mech->context,
minor_status,
ctx->internal_ctx_id,
conf_req_flag, qop_req,
req_output_size,
max_input_size);
else
major_status = GSS_S_UNAVAILABLE;
if (major_status != GSS_S_COMPLETE)
map_error(minor_status, mech);
return major_status;
}
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