93 lines
2.4 KiB
C
93 lines
2.4 KiB
C
/*
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* Copyright (C) 2007-2009 Andreas Steffen
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*
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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_attributes ietf_attributes
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* @{ @ingroup credentials
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*/
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#ifndef IETF_ATTRIBUTES_H_
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#define IETF_ATTRIBUTES_H_
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typedef struct ietf_attributes_t ietf_attributes_t;
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#include <library.h>
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/**
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*
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*/
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struct ietf_attributes_t {
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/**
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* Get the an alphabetically sorted list of printable IETF attributes.
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*
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* Result points to internal data, do not free.
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*
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* @return a string containing printable attributes
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*/
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char* (*get_string) (ietf_attributes_t *this);
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/**
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* Get the ASN.1 encoding of the IETF attributes.
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*
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* @return allocated chunk containing the encoded bytes
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*/
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chunk_t (*get_encoding) (ietf_attributes_t *this);
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/**
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* Check for equality between two lists.
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*
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* @param other attribute list to be checked for equality
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* @return TRUE if equal
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*/
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bool (*equals) (ietf_attributes_t *this, ietf_attributes_t *other);
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/**
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* Check for common attributes between two lists.
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*
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* @param other attribute list to be matched
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* @return TRUE if there is at least a common attribute
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*/
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bool (*matches) (ietf_attributes_t *this, ietf_attributes_t *other);
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/**
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* Get a new reference to the IETF attributes.
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*
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* @return this, with an increased refcount
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*/
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ietf_attributes_t* (*get_ref)(ietf_attributes_t *this);
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/**
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* Destroys an ietf_attributes_t object.
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*/
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void (*destroy) (ietf_attributes_t *this);
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};
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/**
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* @param string input string, which will be converted
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* @return ietf_attributes_t
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*/
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ietf_attributes_t *ietf_attributes_create_from_string(char *string);
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/**
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* @param encoded ASN.1 encoded bytes, such as from ietf_attributes.get_encoding
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* @return ietf_attributes_t
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*/
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ietf_attributes_t *ietf_attributes_create_from_encoding(chunk_t encoded);
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#endif /** IETF_ATTRIBUTES_H_ @}*/
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