Completed implementation of PWG HCD attributes
This commit is contained in:
Andreas Steffen
@@ -37,6 +37,7 @@ libimcv_la_SOURCES = \
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imv/imv_session_manager.h imv/imv_session_manager.c \
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imv/imv_workitem.h imv/imv_workitem.c \
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generic/generic_attr_bool.h generic/generic_attr_bool.c \
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generic/generic_attr_chunk.h generic/generic_attr_chunk.c \
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generic/generic_attr_string.h generic/generic_attr_string.c \
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ietf/ietf_attr.h ietf/ietf_attr.c \
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ietf/ietf_attr_assess_result.h ietf/ietf_attr_assess_result.c \
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@@ -84,6 +85,7 @@ libimcv_la_SOURCES = \
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pts/components/ita/ita_comp_tgrub.h pts/components/ita/ita_comp_tgrub.c \
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pts/components/tcg/tcg_comp_func_name.h pts/components/tcg/tcg_comp_func_name.c \
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pwg/pwg_attr.h pwg/pwg_attr.c \
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pwg/pwg_attr_vendor_smi_code.h pwg/pwg_attr_vendor_smi_code.c \
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seg/seg_contract.h seg/seg_contract.c \
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seg/seg_contract_manager.h seg/seg_contract_manager.c \
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seg/seg_env.h seg/seg_env.c \
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@@ -130,7 +130,7 @@ METHOD(pa_tnc_attr_t, process, status_t,
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{
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return NEED_MORE;
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}
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pa_attr_names = imcv_pa_tnc_attributes->get_names(imcv_pa_tnc_attributes,
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pa_attr_names = imcv_pa_tnc_attributes->get_names(imcv_pa_tnc_attributes,
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this->type.vendor_id);
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if (this->value.len != ATTR_BOOL_SIZE)
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@@ -0,0 +1,182 @@
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/*
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* Copyright (C) 2015 Andreas Steffen
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* HSR Hochschule fuer Technik Rapperswil
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*/
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#include "generic_attr_chunk.h"
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#include <imcv.h>
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#include <pen/pen.h>
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#include <utils/debug.h>
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typedef struct private_generic_attr_chunk_t private_generic_attr_chunk_t;
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/**
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* Private data of an generic_attr_chunk_t object.
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*/
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struct private_generic_attr_chunk_t {
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/**
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* Public members of generic_attr_chunk_t
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*/
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generic_attr_chunk_t public;
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/**
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* Vendor-specific attribute type
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*/
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pen_type_t type;
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/**
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* Length of attribute value
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*/
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size_t length;
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/**
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* Fixed size of attribute value, set to 0 if dynamic
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*/
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size_t size;
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/**
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* Attribute value or segment
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*/
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chunk_t value;
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/**
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* Noskip flag
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*/
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bool noskip_flag;
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/**
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* Reference count
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*/
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refcount_t ref;
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};
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METHOD(pa_tnc_attr_t, get_type, pen_type_t,
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private_generic_attr_chunk_t *this)
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{
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return this->type;
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}
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METHOD(pa_tnc_attr_t, get_value, chunk_t,
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private_generic_attr_chunk_t *this)
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{
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return this->value;
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}
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METHOD(pa_tnc_attr_t, get_noskip_flag, bool,
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private_generic_attr_chunk_t *this)
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{
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return this->noskip_flag;
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}
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METHOD(pa_tnc_attr_t, set_noskip_flag,void,
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private_generic_attr_chunk_t *this, bool noskip)
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{
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this->noskip_flag = noskip;
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}
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METHOD(pa_tnc_attr_t, build, void,
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private_generic_attr_chunk_t *this)
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{
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return;
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}
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METHOD(pa_tnc_attr_t, process, status_t,
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private_generic_attr_chunk_t *this, u_int32_t *offset)
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{
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enum_name_t *pa_attr_names;
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*offset = 0;
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if (this->value.len < this->length)
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{
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return NEED_MORE;
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}
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pa_attr_names = imcv_pa_tnc_attributes->get_names(imcv_pa_tnc_attributes,
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this->type.vendor_id);
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if ((this->size == 0 && this->value.len > this->length) ||
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(this->size != 0 && this->value.len != this->size))
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{
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DBG1(DBG_TNC, "inconsistent length of %N/%N string attribute",
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pen_names, this->type.vendor_id, pa_attr_names, this->type.type);
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return FAILED;
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}
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return SUCCESS;
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}
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METHOD(pa_tnc_attr_t, add_segment, void,
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private_generic_attr_chunk_t *this, chunk_t segment)
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{
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this->value = chunk_cat("mc", this->value, segment);
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}
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METHOD(pa_tnc_attr_t, get_ref, pa_tnc_attr_t*,
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private_generic_attr_chunk_t *this)
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{
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ref_get(&this->ref);
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return &this->public.pa_tnc_attribute;
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}
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METHOD(pa_tnc_attr_t, destroy, void,
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private_generic_attr_chunk_t *this)
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{
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if (ref_put(&this->ref))
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{
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free(this->value.ptr);
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free(this);
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}
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}
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/**
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* Described in header.
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*/
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pa_tnc_attr_t *generic_attr_chunk_create_from_data(size_t length, chunk_t value,
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size_t size, pen_type_t type)
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{
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private_generic_attr_chunk_t *this;
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INIT(this,
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.public = {
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.pa_tnc_attribute = {
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.get_type = _get_type,
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.get_value = _get_value,
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.get_noskip_flag = _get_noskip_flag,
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.set_noskip_flag = _set_noskip_flag,
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.build = _build,
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.process = _process,
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.add_segment = _add_segment,
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.get_ref = _get_ref,
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.destroy = _destroy,
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},
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},
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.type = type,
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.length = length,
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.size = size,
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.value = chunk_clone(value),
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.ref = 1,
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);
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return &this->public.pa_tnc_attribute;
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}
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/**
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* Described in header.
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*/
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pa_tnc_attr_t *generic_attr_chunk_create(chunk_t value, pen_type_t type)
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{
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return generic_attr_chunk_create_from_data(value.len, value,
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value.len, type);
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}
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@@ -0,0 +1,60 @@
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/*
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* Copyright (C) 2015 Andreas Steffen
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* HSR Hochschule fuer Technik Rapperswil
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*/
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/**
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* @defgroup generic_attr_chunk generic_attr_chunk
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* @{ @ingroup generic_attr
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*/
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#ifndef GENERIC_ATTR_CHUNK_H_
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#define GENERIC_ATTR_CHUNK_H_
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typedef struct generic_attr_chunk_t generic_attr_chunk_t;
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#include <pen/pen.h>
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#include "pa_tnc/pa_tnc_attr.h"
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/**
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* Class implementing a generic PA-TNC attribute containing a possibly
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* binary string with either a fixed or variable size
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*/
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struct generic_attr_chunk_t {
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/**
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* Public PA-TNC attribute interface
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*/
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pa_tnc_attr_t pa_tnc_attribute;
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};
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/**
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* Creates a generic_attr_chunk_t object
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*
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* @param string Non-nul terminated string
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* @param type Vendor ID / Attribute Type
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*/
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pa_tnc_attr_t* generic_attr_chunk_create(chunk_t string, pen_type_t type);
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/**
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* Creates an generic_attr_chunk_t object from received data
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*
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* @param length Total length of attribute value
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* @param value Unparsed attribute value (might be a segment)
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* @param size size in bytes if fixed array or 0 if dynamic size
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* @param type Vendor ID / Attribute Type
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*/
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pa_tnc_attr_t* generic_attr_chunk_create_from_data(size_t length, chunk_t value,
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size_t size, pen_type_t type);
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#endif /** GENERIC_ATTR_CHUNK_H_ @}*/
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@@ -98,8 +98,14 @@ METHOD(pa_tnc_attr_t, process, status_t,
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{
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return NEED_MORE;
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}
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pa_attr_names = imcv_pa_tnc_attributes->get_names(imcv_pa_tnc_attributes,
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pa_attr_names = imcv_pa_tnc_attributes->get_names(imcv_pa_tnc_attributes,
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this->type.vendor_id);
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if (this->value.len > this->length)
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{
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DBG1(DBG_TNC, "inconsistent length of %N/%N string attribute",
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pen_names, this->type.vendor_id, pa_attr_names, this->type.type);
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return FAILED;
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}
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pos = memchr(this->value.ptr, '\0', this->value.len);
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if (pos)
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@@ -28,7 +28,7 @@ typedef struct generic_attr_string_t generic_attr_string_t;
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/**
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* Class implementing a generic PA-TNC attribute containing a non-nul
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* terminated string
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* terminated printable string
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*/
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struct generic_attr_string_t {
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@@ -16,8 +16,10 @@
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#include "pwg_attr.h"
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#include "generic/generic_attr_bool.h"
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#include "generic/generic_attr_chunk.h"
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#include "generic/generic_attr_string.h"
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#include "ietf/ietf_attr_port_filter.h"
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#include "pwg/pwg_attr_vendor_smi_code.h"
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ENUM_BEGIN(pwg_attr_names, PWG_HCD_ATTRS_NATURAL_LANG,
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PWG_HCD_VENDOR_SMI_CODE,
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@@ -96,17 +98,22 @@ pa_tnc_attr_t* pwg_attr_create_from_data(u_int32_t type, size_t length, chunk_t
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case PWG_HCD_RESIDENT_APP_NAME:
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case PWG_HCD_RESIDENT_APP_PATCHES:
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case PWG_HCD_RESIDENT_APP_STRING_VERSION:
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case PWG_HCD_CERTIFICATION_STATE:
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case PWG_HCD_CONFIGURATION_STATE:
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return generic_attr_string_create_from_data(length, value,
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pen_type_create(PEN_PWG, type));
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case PWG_HCD_FIREWALL_SETTING:
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return ietf_attr_port_filter_create_from_data(length, value,
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pen_type_create(PEN_PWG, type));
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case PWG_HCD_VENDOR_SMI_CODE:
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case PWG_HCD_FIRMWARE_VERSION:
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case PWG_HCD_RESIDENT_APP_VERSION:
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case PWG_HCD_USER_APP_VERSION:
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return generic_attr_chunk_create_from_data(length, value, 16,
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pen_type_create(PEN_PWG, type));
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case PWG_HCD_CERTIFICATION_STATE:
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case PWG_HCD_CONFIGURATION_STATE:
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return generic_attr_chunk_create_from_data(length, value, 0,
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pen_type_create(PEN_PWG, type));
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case PWG_HCD_VENDOR_SMI_CODE:
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return pwg_attr_vendor_smi_code_create_from_data(length, value);
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case PWG_HCD_FIREWALL_SETTING:
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return ietf_attr_port_filter_create_from_data(length, value,
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pen_type_create(PEN_PWG, type));
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default:
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return NULL;
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}
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@@ -0,0 +1,236 @@
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/*
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* Copyright (C) 2015 Andreas Steffen
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* HSR Hochschule fuer Technik Rapperswil
|
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*
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* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by the
|
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* Free Software Foundation; either version 2 of the License, or (at your
|
||||
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
|
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*
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* This program is distributed in the hope that it will be useful, but
|
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
||||
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
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* for more details.
|
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*/
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#include "pwg_attr_vendor_smi_code.h"
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#include <pa_tnc/pa_tnc_msg.h>
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#include <bio/bio_writer.h>
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#include <bio/bio_reader.h>
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#include <utils/debug.h>
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typedef struct private_pwg_attr_vendor_smi_code_t private_pwg_attr_vendor_smi_code_t;
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/**
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* PWG HCD PA-TNC Vendor SMI Code
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*
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* 1 2 3
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* 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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* | Reserved | Vendor SMI Code |
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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*/
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#define VENDOR_SMI_CODE_SIZE 4
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/**
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* Private data of an pwg_attr_vendor_smi_code_t object.
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*/
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struct private_pwg_attr_vendor_smi_code_t {
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/**
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* Public members of pwg_attr_vendor_smi_code_t
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*/
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pwg_attr_vendor_smi_code_t public;
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/**
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* Vendor-specific attribute type
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*/
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pen_type_t type;
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/**
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* Length of attribute value
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*/
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size_t length;
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/**
|
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* Attribute value or segment
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*/
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chunk_t value;
|
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/**
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* Noskip flag
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*/
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bool noskip_flag;
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/**
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* Vendor SMI code
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*/
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pen_t vendor_smi_code;
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|
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/**
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* Reference count
|
||||
*/
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refcount_t ref;
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};
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METHOD(pa_tnc_attr_t, get_type, pen_type_t,
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private_pwg_attr_vendor_smi_code_t *this)
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{
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return this->type;
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}
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METHOD(pa_tnc_attr_t, get_value, chunk_t,
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private_pwg_attr_vendor_smi_code_t *this)
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{
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return this->value;
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}
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METHOD(pa_tnc_attr_t, get_noskip_flag, bool,
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private_pwg_attr_vendor_smi_code_t *this)
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{
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return this->noskip_flag;
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}
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METHOD(pa_tnc_attr_t, set_noskip_flag,void,
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private_pwg_attr_vendor_smi_code_t *this, bool noskip)
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{
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this->noskip_flag = noskip;
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}
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METHOD(pa_tnc_attr_t, build, void,
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private_pwg_attr_vendor_smi_code_t *this)
|
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{
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bio_writer_t *writer;
|
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|
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if (this->value.ptr)
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{
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return;
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}
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writer = bio_writer_create(VENDOR_SMI_CODE_SIZE);
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writer->write_uint32(writer, this->vendor_smi_code);
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this->value = writer->extract_buf(writer);
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this->length = this->value.len;
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writer->destroy(writer);
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}
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METHOD(pa_tnc_attr_t, process, status_t,
|
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private_pwg_attr_vendor_smi_code_t *this, u_int32_t *offset)
|
||||
{
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bio_reader_t *reader;
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uint32_t vendor_smi_code;
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uint8_t reserved;
|
||||
|
||||
*offset = 0;
|
||||
|
||||
if (this->value.len < this->length)
|
||||
{
|
||||
return NEED_MORE;
|
||||
}
|
||||
if (this->value.len != VENDOR_SMI_CODE_SIZE)
|
||||
{
|
||||
DBG1(DBG_TNC, "incorrect attribute length for PWG HCD Vendor SMI Code");
|
||||
return FAILED;
|
||||
}
|
||||
reader = bio_reader_create(this->value);
|
||||
reader->read_uint8 (reader, &reserved);
|
||||
reader->read_uint24(reader, &vendor_smi_code);
|
||||
reader->destroy(reader);
|
||||
this->vendor_smi_code = vendor_smi_code;
|
||||
|
||||
return SUCCESS;
|
||||
}
|
||||
|
||||
METHOD(pa_tnc_attr_t, add_segment, void,
|
||||
private_pwg_attr_vendor_smi_code_t *this, chunk_t segment)
|
||||
{
|
||||
this->value = chunk_cat("mc", this->value, segment);
|
||||
}
|
||||
|
||||
METHOD(pa_tnc_attr_t, get_ref, pa_tnc_attr_t*,
|
||||
private_pwg_attr_vendor_smi_code_t *this)
|
||||
{
|
||||
ref_get(&this->ref);
|
||||
return &this->public.pa_tnc_attribute;
|
||||
}
|
||||
|
||||
METHOD(pa_tnc_attr_t, destroy, void,
|
||||
private_pwg_attr_vendor_smi_code_t *this)
|
||||
{
|
||||
if (ref_put(&this->ref))
|
||||
{
|
||||
free(this->value.ptr);
|
||||
free(this);
|
||||
}
|
||||
}
|
||||
|
||||
METHOD(pwg_attr_vendor_smi_code_t, get_vendor_smi_code, pen_t,
|
||||
private_pwg_attr_vendor_smi_code_t *this)
|
||||
{
|
||||
return this->vendor_smi_code;
|
||||
}
|
||||
|
||||
/**
|
||||
* Described in header.
|
||||
*/
|
||||
pa_tnc_attr_t *pwg_attr_vendor_smi_code_create(pen_t vendor_smi_code)
|
||||
{
|
||||
private_pwg_attr_vendor_smi_code_t *this;
|
||||
|
||||
INIT(this,
|
||||
.public = {
|
||||
.pa_tnc_attribute = {
|
||||
.get_type = _get_type,
|
||||
.get_value = _get_value,
|
||||
.get_noskip_flag = _get_noskip_flag,
|
||||
.set_noskip_flag = _set_noskip_flag,
|
||||
.build = _build,
|
||||
.process = _process,
|
||||
.add_segment = _add_segment,
|
||||
.get_ref = _get_ref,
|
||||
.destroy = _destroy,
|
||||
},
|
||||
.get_vendor_smi_code = _get_vendor_smi_code,
|
||||
},
|
||||
.type = { PEN_PWG, PWG_HCD_VENDOR_SMI_CODE },
|
||||
.vendor_smi_code = vendor_smi_code,
|
||||
.ref = 1,
|
||||
);
|
||||
|
||||
return &this->public.pa_tnc_attribute;
|
||||
}
|
||||
|
||||
/**
|
||||
* Described in header.
|
||||
*/
|
||||
pa_tnc_attr_t *pwg_attr_vendor_smi_code_create_from_data(size_t length,
|
||||
chunk_t data)
|
||||
{
|
||||
private_pwg_attr_vendor_smi_code_t *this;
|
||||
|
||||
INIT(this,
|
||||
.public = {
|
||||
.pa_tnc_attribute = {
|
||||
.get_type = _get_type,
|
||||
.get_value = _get_value,
|
||||
.get_noskip_flag = _get_noskip_flag,
|
||||
.set_noskip_flag = _set_noskip_flag,
|
||||
.build = _build,
|
||||
.process = _process,
|
||||
.add_segment = _add_segment,
|
||||
.get_ref = _get_ref,
|
||||
.destroy = _destroy,
|
||||
},
|
||||
.get_vendor_smi_code = _get_vendor_smi_code,
|
||||
},
|
||||
.type = { PEN_PWG, PWG_HCD_VENDOR_SMI_CODE },
|
||||
.length = length,
|
||||
.value = chunk_clone(data),
|
||||
.ref = 1,
|
||||
);
|
||||
|
||||
return &this->public.pa_tnc_attribute;
|
||||
}
|
||||
|
||||
@@ -0,0 +1,65 @@
|
||||
/*
|
||||
* Copyright (C) 2015 Andreas Steffen
|
||||
* HSR Hochschule fuer Technik Rapperswil
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by the
|
||||
* Free Software Foundation; either version 2 of the License, or (at your
|
||||
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful, but
|
||||
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
||||
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
||||
* for more details.
|
||||
*/
|
||||
|
||||
/**
|
||||
* @defgroup pwg_attr_vendor_smi_codet pwg_attr_vendor_smi_code
|
||||
* @{ @ingroup ietf_attr
|
||||
*/
|
||||
|
||||
#ifndef PWG_ATTR_VENDOR_SMI_CODE_H_
|
||||
#define PWG_ATTR_VENDOR_SMI_CODE_H_
|
||||
|
||||
typedef struct pwg_attr_vendor_smi_code_t pwg_attr_vendor_smi_code_t;
|
||||
|
||||
#include "pwg_attr.h"
|
||||
#include "pa_tnc/pa_tnc_attr.h"
|
||||
|
||||
|
||||
/**
|
||||
* Class implementing the PWG HCD PA-TNC Vendor SMI Code attribute.
|
||||
*
|
||||
*/
|
||||
struct pwg_attr_vendor_smi_code_t {
|
||||
|
||||
/**
|
||||
* Public PA-TNC attribute interface
|
||||
*/
|
||||
pa_tnc_attr_t pa_tnc_attribute;
|
||||
|
||||
/**
|
||||
* Gets the Vendor SMI Code
|
||||
*
|
||||
* @return Vendor SMI Code
|
||||
*/
|
||||
pen_t (*get_vendor_smi_code)(pwg_attr_vendor_smi_code_t *this);
|
||||
|
||||
};
|
||||
|
||||
/**
|
||||
* Creates an pwg_attr_vendor_smi_code_t object
|
||||
*
|
||||
*/
|
||||
pa_tnc_attr_t* pwg_attr_vendor_smi_code_create(pen_t vendor_smi_code);
|
||||
|
||||
/**
|
||||
* Creates an pwg_attr_vendor_smi_code_t object from received data
|
||||
*
|
||||
* @param length Total length of attribute value
|
||||
* @param value Unparsed attribute value (might be a segment)
|
||||
*/
|
||||
pa_tnc_attr_t* pwg_attr_vendor_smi_code_create_from_data(size_t length,
|
||||
chunk_t value);
|
||||
|
||||
#endif /** PWG_ATTR_VENDOR_SMI_CODE_H_ @}*/
|
||||
Reference in New Issue
Block a user