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/*
* Copyright (C) 2008 Martin Willi
* Copyright (C) 2006 Andreas Steffen
* 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 crl crl
* @{ @ingroup certificates
*/
#ifndef CRL_H_
#define CRL_H_
typedef struct crl_t crl_t;
typedef enum crl_reason_t crl_reason_t;
#include <library.h>
#include <credentials/certificates/certificate.h>
/* <wincrypt.h> comes with CRL_REASON clashing with ours. Even if the values
* are identical, we undef them here to use our enum instead of defines. */
#ifdef WIN32
# undef CRL_REASON_UNSPECIFIED
# undef CRL_REASON_KEY_COMPROMISE
# undef CRL_REASON_CA_COMPROMISE
# undef CRL_REASON_AFFILIATION_CHANGED
# undef CRL_REASON_SUPERSEDED
# undef CRL_REASON_CERTIFICATE_HOLD
# undef CRL_REASON_REMOVE_FROM_CRL
#endif
/**
* RFC 2459 CRL reason codes
*/
enum crl_reason_t {
CRL_REASON_UNSPECIFIED = 0,
CRL_REASON_KEY_COMPROMISE = 1,
CRL_REASON_CA_COMPROMISE = 2,
CRL_REASON_AFFILIATION_CHANGED = 3,
CRL_REASON_SUPERSEDED = 4,
CRL_REASON_CESSATION_OF_OPERATON = 5,
CRL_REASON_CERTIFICATE_HOLD = 6,
CRL_REASON_REMOVE_FROM_CRL = 8,
};
/**
* enum names for crl_reason_t
*/
extern enum_name_t *crl_reason_names;
/**
* X509 certificate revocation list (CRL) interface definition.
*/
struct crl_t {
/**
* Implements (parts of) the certificate_t interface
*/
certificate_t certificate;
/**
* Get the CRL serial number.
*
* @return chunk pointing to internal crlNumber
*/
chunk_t (*get_serial)(crl_t *this);
/**
* Get the the authorityKeyIdentifier.
*
* @return authKeyIdentifier chunk, point to internal data
*/
chunk_t (*get_authKeyIdentifier)(crl_t *this);
/**
* Is this CRL a delta CRL?
*
* @param base_crl gets to baseCrlNumber, if this is a delta CRL
* @return TRUE if delta CRL
*/
bool (*is_delta_crl)(crl_t *this, chunk_t *base_crl);
/**
* Create an enumerator over Freshest CRL distribution points and issuers.
*
* @return enumerator over x509_cdp_t
*/
enumerator_t* (*create_delta_crl_uri_enumerator)(crl_t *this);
/**
* Create an enumerator over all revoked certificates.
*
* The enumerator takes 3 pointer arguments:
* chunk_t serial, time_t revocation_date, crl_reason_t reason
*
* @return enumerator over revoked certificates.
*/
enumerator_t* (*create_enumerator)(crl_t *this);
};
/**
* Generic check if a given CRL is newer than another.
*
* @param crl CRL
* @param other CRL to compare to
* @return TRUE if this newer than other
*/
bool crl_is_newer(crl_t *crl, crl_t *other);
#endif /** CRL_H_ @}*/
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