/* Support of OpenPGP certificates
 * 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: pgp.h 3252 2007-10-06 21:24:50Z andreas $
 */

#ifndef _PGP_H
#define _PGP_H

#include "pkcs1.h"
/*
 * Length of PGP V3 fingerprint
 */
#define PGP_FINGERPRINT_SIZE	MD5_DIGEST_SIZE

typedef char fingerprint_t[PGP_FINGERPRINT_SIZE];

/* access structure for an OpenPGP certificate */

typedef struct pgpcert pgpcert_t;

struct pgpcert {
  pgpcert_t	    *next;
  time_t	    installed;
  int		    count;
  chunk_t	    certificate;
  time_t	    created;
  time_t	    until;
  enum pubkey_alg   pubkeyAlg;
  chunk_t	    modulus;
  chunk_t	    publicExponent;
  fingerprint_t	    fingerprint;
};

extern const pgpcert_t empty_pgpcert;
extern bool parse_pgp(chunk_t blob, pgpcert_t *cert, RSA_private_key_t *key);
extern void share_pgpcert(pgpcert_t *cert);
extern void select_pgpcert_id(pgpcert_t *cert, struct id *end_id);
extern pgpcert_t* add_pgpcert(pgpcert_t *cert);
extern void list_pgp_end_certs(bool utc);
extern void release_pgpcert(pgpcert_t *cert);
extern void free_pgpcert(pgpcert_t *cert);

#endif /* _PGP_H */