89 lines
2.6 KiB
C
89 lines
2.6 KiB
C
/* Support of X.509 certificate revocation lists (CRLs)
|
|
* Copyright (C) 2000-2004 Andreas Steffen, Zuercher Hochschule Winterthur
|
|
*
|
|
* 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.
|
|
*
|
|
* RCSID $Id: crl.h,v 1.4 2005/07/18 19:36:22 as Exp $
|
|
*/
|
|
|
|
#include "constants.h"
|
|
|
|
/* access structure for a revoked serial number */
|
|
|
|
typedef struct revokedCert revokedCert_t;
|
|
|
|
struct revokedCert{
|
|
revokedCert_t *next;
|
|
chunk_t userCertificate;
|
|
time_t revocationDate;
|
|
crl_reason_t revocationReason;
|
|
};
|
|
|
|
/* storage structure for an X.509 CRL */
|
|
|
|
typedef struct x509crl x509crl_t;
|
|
|
|
struct x509crl {
|
|
x509crl_t *next;
|
|
time_t installed;
|
|
generalName_t *distributionPoints;
|
|
chunk_t certificateList;
|
|
chunk_t tbsCertList;
|
|
u_int version;
|
|
/* signature */
|
|
int sigAlg;
|
|
chunk_t issuer;
|
|
time_t thisUpdate;
|
|
time_t nextUpdate;
|
|
revokedCert_t *revokedCertificates;
|
|
/* v2 extensions */
|
|
/* crlExtensions */
|
|
/* extension */
|
|
/* extnID */
|
|
/* critical */
|
|
/* extnValue */
|
|
chunk_t authKeyID;
|
|
chunk_t authKeySerialNumber;
|
|
chunk_t crlNumber;
|
|
|
|
/* signatureAlgorithm */
|
|
int algorithm;
|
|
chunk_t signature;
|
|
};
|
|
|
|
/* apply a strict CRL policy
|
|
* flag set in plutomain.c and used in ipsec_doi.c and rcv_whack.c
|
|
*/
|
|
extern bool strict_crl_policy;
|
|
|
|
/*
|
|
* cache the retrieved CRLs by storing them locally as a file
|
|
*/
|
|
extern bool cache_crls;
|
|
|
|
/*
|
|
* check periodically for expired crls
|
|
*/
|
|
extern long crl_check_interval;
|
|
|
|
/* used for initialization */
|
|
extern const x509crl_t empty_x509crl;
|
|
|
|
extern bool parse_x509crl(chunk_t blob, u_int level0, x509crl_t *crl);
|
|
extern void load_crls(void);
|
|
extern void check_crls(void);
|
|
extern bool insert_crl(chunk_t blob, chunk_t crl_uri, bool cache_crl);
|
|
extern cert_status_t verify_by_crl(const x509cert_t *cert, time_t *until
|
|
, time_t *revocationDate, crl_reason_t *revocationReason);
|
|
extern void list_crls(bool utc, bool strict);
|
|
extern void free_crls(void);
|
|
extern void free_crl(x509crl_t *crl);
|