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/*
* Copyright (C) 1996,1997 Michael R. Elkins <me@mutt.org>
* Copyright (C) 1999-2002 Thomas Roessler <roessler@does-not-exist.org>
*
* 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.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifdef CRYPT_BACKEND_CLASSIC_PGP
#include "mutt_crypt.h"
typedef struct pgp_signature
{
struct pgp_signature *next;
unsigned char sigtype;
unsigned long sid1;
unsigned long sid2;
}
pgp_sig_t;
struct pgp_keyinfo
{
char *keyid;
struct pgp_uid *address;
int flags;
short keylen;
time_t gen_time;
int numalg;
const char *algorithm;
struct pgp_keyinfo *parent;
struct pgp_signature *sigs;
struct pgp_keyinfo *next;
short fp_len; /* length of fingerprint.
* 20 for sha-1, 16 for md5.
*/
unsigned char fingerprint[20]; /* large enough to hold SHA-1 and RIPEMD160
hashes (20 bytes), MD5 hashes just use the
first 16 bytes */
};
/* Note, that pgp_key_t is now pointer and declared in crypt.h */
typedef struct pgp_uid
{
char *addr;
short trust;
int flags;
struct pgp_keyinfo *parent;
struct pgp_uid *next;
struct pgp_signature *sigs;
}
pgp_uid_t;
enum pgp_version
{
PGP_V2,
PGP_V3,
PGP_GPG,
PGP_UNKNOWN
};
/* prototypes */
const char *pgp_pkalgbytype (unsigned char);
pgp_key_t pgp_remove_key (pgp_key_t *, pgp_key_t );
pgp_uid_t *pgp_copy_uids (pgp_uid_t *, pgp_key_t );
short pgp_canencrypt (unsigned char);
short pgp_cansign (unsigned char);
short pgp_get_abilities (unsigned char);
void pgp_free_key (pgp_key_t *kpp);
#define pgp_new_keyinfo() safe_calloc (sizeof *((pgp_key_t)0), 1)
#endif /* CRYPT_BACKEND_CLASSIC_PGP */
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