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/* Support of X.509 attribute certificates
* Copyright (C) 2002 Ueli Galizzi, Ariane Seiler
* Copyright (C) 2003 Martin Berner, Lukas Suter
*
* 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.
*/
#ifndef _AC_H
#define _AC_H
/* definition of ietfAttribute kinds */
typedef enum {
IETF_ATTRIBUTE_OCTETS = 0,
IETF_ATTRIBUTE_OID = 1,
IETF_ATTRIBUTE_STRING = 2
} ietfAttribute_t;
/* access structure for an ietfAttribute */
typedef struct ietfAttr ietfAttr_t;
struct ietfAttr {
time_t installed;
int count;
ietfAttribute_t kind;
chunk_t value;
};
typedef struct ietfAttrList ietfAttrList_t;
struct ietfAttrList {
ietfAttrList_t *next;
ietfAttr_t *attr;
};
/* access structure for an X.509 attribute certificate */
typedef struct x509acert x509acert_t;
struct x509acert {
x509acert_t *next;
time_t installed;
chunk_t certificate;
chunk_t certificateInfo;
u_int version;
/* holder */
/* baseCertificateID */
chunk_t holderIssuer;
chunk_t holderSerial;
chunk_t entityName;
/* v2Form */
chunk_t issuerName;
/* signature */
int sigAlg;
chunk_t serialNumber;
/* attrCertValidityPeriod */
time_t notBefore;
time_t notAfter;
/* attributes */
ietfAttrList_t *charging;
ietfAttrList_t *groups;
/* extensions */
chunk_t authKeyID;
chunk_t authKeySerialNumber;
bool noRevAvail;
/* signatureAlgorithm */
int algorithm;
chunk_t signature;
};
/* used for initialization */
extern const x509acert_t empty_ac;
extern void unshare_ietfAttrList(ietfAttrList_t **listp);
extern void free_ietfAttrList(ietfAttrList_t *list);
extern void decode_groups(char *groups, ietfAttrList_t **listp);
extern bool group_membership(const ietfAttrList_t *my_list
, const char *conn, const ietfAttrList_t *conn_list);
extern bool parse_ac(chunk_t blob, x509acert_t *ac);
extern bool verify_x509acert(x509acert_t *ac, bool strict);
extern x509acert_t* get_x509acert(chunk_t issuer, chunk_t serial);
extern void load_acerts(void);
extern void free_acert(x509acert_t *ac);
extern void free_acerts(void);
extern void list_acerts(bool utc);
extern void list_groups(bool utc);
extern void format_groups(const ietfAttrList_t *list, char *buf, int len);
#endif /* _AH_H */
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