implemented the RFC 5792 PA-TNC protocol and an example IMC/IMV pair

This commit is contained in:
Andreas Steffen
2011-05-30 21:30:09 +02:00
parent 61420db66c
commit 510f37abd4
27 changed files with 3089 additions and 1 deletions
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/*
* Copyright (C) 2011 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 ietf_attrt ietf_attr
* @{ @ingroup ietf_attr
*/
#ifndef IETF_ATTR_H_
#define IETF_ATTR_H_
typedef enum ietf_attr_t ietf_attr_t;
/**
* IETF standard PA-TNC attribute types defined by RFC 5792
*/
enum ietf_attr_t {
IETF_ATTR_TESTING = 0,
IETF_ATTR_ATTRIBUTE_REQUEST = 1,
IETF_ATTR_PRODUCT_INFORMATION = 2,
IETF_ATTR_NUMERIC_VERSION = 3,
IETF_ATTR_STRING_VERSION = 4,
IETF_ATTR_OPERATIONAL_STATUS = 5,
IETF_ATTR_PORT_FILTER = 6,
IETF_ATTR_INSTALLED_PACKAGES = 7,
IETF_ATTR_PA_TNC_ERROR = 8,
IETF_ATTR_ASSESSMENT_RESULT = 9,
IETF_ATTR_REMEDIATION_INSTRUCTIONS = 10,
IETF_ATTR_FORWARDING_ENABLED = 11,
IETF_ATTR_FACTORY_DEFAULT_PWD_ENABLED = 12,
IETF_ATTR_RESERVED = 0xffffffff,
};
#endif /** IETF_ATTR_H_ @}*/
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/*
* Copyright (C) 2011 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.
*/
#include "ietf_attr_pa_tnc_error.h"
#include <debug.h>
ENUM(pa_tnc_error_code_names, PA_ERROR_RESERVED,
PA_ERROR_ATTR_TYPE_NOT_SUPPORTED,
"Reserved",
"Invalid Parameter",
"Version Not Supported",
"Attribute Type Not Supported"
);
/**
* PA-TNC Error Attribute Type (see section 4.2.8 of RFC 5792)
*
* 1 2 3
* 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
*
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Reserved | PA-TNC Error Code Vendor ID |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | PA-TNC Error Code |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Error Information (Variable Length) |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
typedef struct private_ietf_attr_pa_tnc_error_t private_ietf_attr_pa_tnc_error_t;
/**
* Private data of an ietf_attr_pa_tnc_error_t object.
*/
struct private_ietf_attr_pa_tnc_error_t {
/**
* Public members of ietf_attr_pa_tnc_error_t
*/
ietf_attr_pa_tnc_error_t public;
/**
* Attribute vendor ID
*/
pen_t vendor_id;
/**
* Attribute type
*/
u_int32_t type;
/**
* Attribute value
*/
chunk_t value;
/**
* Noskip flag
*/
bool noskip_flag;
/**
* Error code vendor ID
*/
pen_t error_vendor_id;
/**
* Error code
*/
u_int32_t error_code;
};
METHOD(pa_tnc_attr_t, get_vendor_id, pen_t,
private_ietf_attr_pa_tnc_error_t *this)
{
return this->vendor_id;
}
METHOD(pa_tnc_attr_t, get_type, u_int32_t,
private_ietf_attr_pa_tnc_error_t *this)
{
return this->type;
}
METHOD(pa_tnc_attr_t, get_value, chunk_t,
private_ietf_attr_pa_tnc_error_t *this)
{
return this->value;
}
METHOD(pa_tnc_attr_t, get_noskip_flag, bool,
private_ietf_attr_pa_tnc_error_t *this)
{
return this->noskip_flag;
}
METHOD(pa_tnc_attr_t, set_noskip_flag,void,
private_ietf_attr_pa_tnc_error_t *this, bool noskip)
{
this->noskip_flag = noskip;
}
METHOD(pa_tnc_attr_t, build, void,
private_ietf_attr_pa_tnc_error_t *this)
{
}
METHOD(pa_tnc_attr_t, process, status_t,
private_ietf_attr_pa_tnc_error_t *this)
{
return SUCCESS;
}
METHOD(pa_tnc_attr_t, destroy, void,
private_ietf_attr_pa_tnc_error_t *this)
{
free(this);
}
METHOD(ietf_attr_pa_tnc_error_t, get_error_vendor_id, pen_t,
private_ietf_attr_pa_tnc_error_t *this)
{
return this->error_vendor_id;
}
METHOD(ietf_attr_pa_tnc_error_t, get_error_code, u_int32_t,
private_ietf_attr_pa_tnc_error_t *this)
{
return this->error_code;
}
/**
* Described in header.
*/
pa_tnc_attr_t *ietf_attr_pa_tnc_error_create(pen_t vendor_id,
u_int32_t error_code)
{
private_ietf_attr_pa_tnc_error_t *this;
INIT(this,
.public = {
.pa_tnc_attribute = {
.get_vendor_id = _get_vendor_id,
.get_type = _get_type,
.get_value = _get_value,
.get_noskip_flag = _get_noskip_flag,
.set_noskip_flag = _set_noskip_flag,
.build = _build,
.process = _process,
.destroy = _destroy,
},
.get_vendor_id = _get_error_vendor_id,
.get_error_code = _get_error_code,
},
.vendor_id = PEN_IETF,
.type = IETF_ATTR_PA_TNC_ERROR,
.error_vendor_id = vendor_id,
.error_code = error_code,
);
return &this->public.pa_tnc_attribute;
}
/**
* Described in header.
*/
pa_tnc_attr_t *ietf_attr_pa_tnc_error_create_from_data(chunk_t data)
{
private_ietf_attr_pa_tnc_error_t *this;
INIT(this,
.public = {
.pa_tnc_attribute = {
.get_vendor_id = _get_vendor_id,
.get_type = _get_type,
.get_value = _get_value,
.build = _build,
.process = _process,
.destroy = _destroy,
},
.get_vendor_id = _get_error_vendor_id,
.get_error_code = _get_error_code,
},
.vendor_id = PEN_IETF,
.type = IETF_ATTR_PA_TNC_ERROR,
.value = chunk_clone(data),
);
return &this->public.pa_tnc_attribute;
}
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/*
* Copyright (C) 2011 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 ietf_attr_pa_tnc_errort ietf_attr_pa_tnc_error
* @{ @ingroup ietf_attr_pa_tnc_error
*/
#ifndef IETF_ATTR_PA_TNC_ERROR_H_
#define IETF_ATTR_PA_TNC_ERROR_H_
typedef struct ietf_attr_pa_tnc_error_t ietf_attr_pa_tnc_error_t;
#include "ietf_attr.h"
#include "pa_tnc/pa_tnc_attr.h"
/**
* IETF Standard PA-TNC Error Codes as defined in section 4.2.8 of RFC 5792
*/
enum pa_tnc_error_code_t {
PA_ERROR_RESERVED = 0,
PA_ERROR_INVALID_PARAMETER = 1,
PA_ERROR_VERSION_NOT_SUPPORTED = 2,
PA_ERROR_ATTR_TYPE_NOT_SUPPORTED = 3,
};
/**
* enum name for pa_tnc_error_code_t.
*/
extern enum_name_t *pa_tnc_error_code_names;
/**
* Class implementing the IETF PA-TNC Error attribute.
*
*/
struct ietf_attr_pa_tnc_error_t {
/**
* Public PA-TNC attribute interface
*/
pa_tnc_attr_t pa_tnc_attribute;
/**
* Get PA-TNC error code vendor ID
*
* @return error code vendor ID
*/
pen_t (*get_vendor_id)(ietf_attr_pa_tnc_error_t *this);
/**
* Get PA-TNC error code
*
* @return error code
*/
pen_t (*get_error_code)(ietf_attr_pa_tnc_error_t *this);
};
/**
* Creates an ietf_attr_pa_tnc_error_t object from an error code
*
* @param vendor_id PA-TNC error code vendor ID
* @param error_code PA-TNC error code
*
*/
pa_tnc_attr_t* ietf_attr_pa_tnc_error_create(pen_t vendor_id,
u_int32_t error_code);
/**
* Creates an ietf_attr_pa_tnc_error_t object from received data
*
* @param value unparsed attribute value
*/
pa_tnc_attr_t* ietf_attr_pa_tnc_error_create_from_data(chunk_t value);
#endif /** IETF_ATTR_PA_TNC_ERROR_H_ @}*/