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/* Certification Authority (CA) support for IKE authentication
* Copyright (C) 2002-2004 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 $Id$
*/
#ifndef _CA_H
#define _CA_H
#include "x509.h"
#include "whack.h"
#define MAX_CA_PATH_LEN 7
/* authority flags */
#define AUTH_NONE 0x00 /* no authorities */
#define AUTH_CA 0x01 /* certification authority */
#define AUTH_AA 0x02 /* authorization authority */
#define AUTH_OCSP 0x04 /* ocsp signing authority */
/* CA info structures */
typedef struct ca_info ca_info_t;
struct ca_info {
ca_info_t *next;
char *name;
time_t installed;
chunk_t authName;
chunk_t authKeyID;
chunk_t authKeySerialNumber;
char *ldaphost;
char *ldapbase;
char *ocspuri;
generalName_t *crluri;
bool strictcrlpolicy;
};
extern bool trusted_ca(chunk_t a, chunk_t b, int *pathlen);
extern bool match_requested_ca(generalName_t *requested_ca
, chunk_t our_ca, int *our_pathlen);
extern x509cert_t* get_authcert(chunk_t subject, chunk_t serial, chunk_t keyid
, u_char auth_flags);
extern void load_authcerts(const char *type, const char *path
, u_char auth_flags);
extern x509cert_t* add_authcert(x509cert_t *cert, u_char auth_flags);
extern void free_authcerts(void);
extern void list_authcerts(const char *caption, u_char auth_flags, bool utc);
extern bool trust_authcert_candidate(const x509cert_t *cert
, const x509cert_t *alt_chain);
extern ca_info_t* get_ca_info(chunk_t name, chunk_t serial, chunk_t keyid);
extern bool find_ca_info_by_name(const char *name, bool delete);
extern void add_ca_info(const whack_message_t *msg);
extern void delete_ca_info(const char *name);
extern void free_ca_infos(void);
extern void list_ca_infos(bool utc);
#endif /* _CA_H */
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