124 lines
3.2 KiB
C
124 lines
3.2 KiB
C
/*
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* Copyright (C) 2011-2012 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 ietf_attr_pa_tnc_errort ietf_attr_pa_tnc_error
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* @{ @ingroup ietf_attr
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*/
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#ifndef IETF_ATTR_PA_TNC_ERROR_H_
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#define IETF_ATTR_PA_TNC_ERROR_H_
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typedef struct ietf_attr_pa_tnc_error_t ietf_attr_pa_tnc_error_t;
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typedef enum pa_tnc_error_code_t pa_tnc_error_code_t;
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#include "ietf_attr.h"
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#include "pa_tnc/pa_tnc_attr.h"
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/**
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* IETF Standard PA-TNC Error Codes as defined in section 4.2.8 of RFC 5792
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*/
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enum pa_tnc_error_code_t {
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PA_ERROR_RESERVED = 0,
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PA_ERROR_INVALID_PARAMETER = 1,
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PA_ERROR_VERSION_NOT_SUPPORTED = 2,
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PA_ERROR_ATTR_TYPE_NOT_SUPPORTED = 3,
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};
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/**
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* enum name for pa_tnc_error_code_t.
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*/
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extern enum_name_t *pa_tnc_error_code_names;
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/**
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* Class implementing the IETF PA-TNC Error attribute.
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*
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*/
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struct ietf_attr_pa_tnc_error_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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* Get Vendor-specific PA-TNC error code
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*
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* @return error code
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*/
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pen_type_t (*get_error_code)(ietf_attr_pa_tnc_error_t *this);
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/**
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* Get first 8 bytes of erroneous PA-TNC message
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*
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* @return PA-TNC message info
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*/
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chunk_t (*get_msg_info)(ietf_attr_pa_tnc_error_t *this);
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/**
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* Get first 8 bytes of unsupported PA-TNC attribute
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*
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* @return PA-TNC attribute info
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*/
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chunk_t (*get_attr_info)(ietf_attr_pa_tnc_error_t *this);
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/**
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* Set first 8 bytes of unsupported PA-TNC attribute
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*
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* @param attr_info PA-TNC message info
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*/
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void (*set_attr_info)(ietf_attr_pa_tnc_error_t *this, chunk_t attr_info);
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/**
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* Get the PA-TNC error offset
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*
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* @return PA-TNC error offset
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*/
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u_int32_t (*get_offset)(ietf_attr_pa_tnc_error_t *this);
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};
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/**
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* Creates an ietf_attr_pa_tnc_error_t object from an error code
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*
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* @param error_code Vendor-specific PA-TNC error code
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* @param header PA-TNC message header (first 8 bytes)
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*
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*/
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pa_tnc_attr_t* ietf_attr_pa_tnc_error_create(pen_type_t error_code,
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chunk_t header);
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/**
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* Creates an ietf_attr_pa_tnc_error_t object from an error code with offset
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*
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* @param error_code Vendor-specifica PA-TNC error code
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* @param header PA-TNC message header (first 8 bytes)
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* @param error_offset PA-TNC error offset in bytes
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*
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*/
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pa_tnc_attr_t* ietf_attr_pa_tnc_error_create_with_offset(pen_type_t error_code,
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chunk_t header,
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u_int32_t error_offset);
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/**
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* Creates an ietf_attr_pa_tnc_error_t object from received data
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*
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* @param value unparsed attribute value
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*/
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pa_tnc_attr_t* ietf_attr_pa_tnc_error_create_from_data(chunk_t value);
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#endif /** IETF_ATTR_PA_TNC_ERROR_H_ @}*/
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