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/*
* Copyright (C) 1996,1997 Michael R. Elkins <me@cs.hmc.edu>
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifdef _PGPPATH
#define PGPENCRYPT 1
#define PGPSIGN 2
#define PGPKEY 4
#define KEYFLAG_CANSIGN (1 << 0)
#define KEYFLAG_CANENCRYPT (1 << 1)
#define KEYFLAG_EXPIRED (1 << 8)
#define KEYFLAG_REVOKED (1 << 9)
#define KEYFLAG_DISABLED (1 << 10)
#define KEYFLAG_SUBKEY (1 << 11)
#define KEYFLAG_CRITICAL (1 << 12)
#define KEYFLAG_PREFER_ENCRYPTION (1 << 13)
#define KEYFLAG_PREFER_SIGNING (1 << 14)
typedef struct keyinfo
{
char *keyid;
LIST *address;
short flags;
short keylen;
unsigned long gen_time;
const char *algorithm;
struct keyinfo *mainkey;
struct keyinfo *next;
} KEYINFO;
typedef struct pgp_uid
{
char *addr;
short trust;
} PGPUID;
enum pgp_version
{
PGP_V2,
PGP_V3,
PGP_UNKNOWN
};
enum pgp_ops
{
PGP_DECODE, /* application/pgp */
PGP_VERIFY, /* PGP/MIME, signed */
PGP_DECRYPT, /* PGP/MIME, encrypted */
PGP_SIGN, /* sign data */
PGP_ENCRYPT, /* encrypt data */
PGP_EXTRACT, /* extract keys from messages */
PGP_VERIFY_KEY, /* verify key when selecting */
PGP_EXTRACT_KEY, /* extract keys from key ring */
PGP_LAST_OP
};
struct pgp_vinfo
{
enum pgp_version v;
char *name;
char **binary;
char **pubring;
char **secring;
char **language;
};
WHERE char *PgpV2;
WHERE char *PgpV2Language;
WHERE char *PgpV2Pubring;
WHERE char *PgpV2Secring;
WHERE char *PgpV3;
WHERE char *PgpV3Language;
WHERE char *PgpV3Pubring;
WHERE char *PgpV3Secring;
WHERE char *PgpSendVersion;
WHERE char *PgpReceiveVersion;
WHERE char *PgpKeyVersion;
WHERE char *PgpDefaultVersion;
WHERE char *PgpSignAs;
WHERE char *PgpSignMicalg;
WHERE short PgpTimeout;
BODY *pgp_decrypt_part (BODY *, STATE *, FILE *);
BODY *pgp_make_key_attachment (char *);
const char *pgp_pkalg_to_mic(const char *);
char *pgp_ask_for_key (const char *, KEYINFO *, char *, char *, short, char **);
char *pgp_binary(enum pgp_ops);
char *pgp_getring (enum pgp_ops, int);
char *pgp_keyid(KEYINFO *);
char *_pgp_keyid(KEYINFO *);
enum pgp_version pgp_version(enum pgp_ops);
struct pgp_vinfo *pgp_get_vinfo(enum pgp_ops);
int mutt_check_pgp (HEADER *h);
int mutt_parse_pgp_hdr (char *, int);
int pgp_protect (HEADER *);
int pgp_query (BODY *);
int pgp_valid_passphrase (void);
KEYINFO *ki_getkeybyaddr (ADDRESS *, KEYINFO *, short);
KEYINFO *ki_getkeybystr (char *, KEYINFO *, short);
KEYINFO *pgp_read_keyring(const char *);
void application_pgp_handler (BODY *, STATE *);
void mutt_forget_passphrase (void);
void pgp_closedb (KEYINFO *);
void pgp_encrypted_handler (BODY *, STATE *);
void pgp_extract_keys_from_attachment_list (FILE *fp, int tag, BODY *top);
void pgp_extract_keys_from_messages(HEADER *hdr);
void pgp_signed_handler (BODY *, STATE *);
void pgp_void_passphrase (void);
#define pgp_secring(a) pgp_getring(a, 0)
#define pgp_pubring(a) pgp_getring(a, 1)
pid_t pgp_invoke_decode(FILE **, FILE **, FILE **, int, int, int, const char *, int);
pid_t pgp_invoke_verify(FILE **, FILE **, FILE **, int, int, int, const char *, const char *);
pid_t pgp_invoke_decrypt(FILE **, FILE **, FILE **, int, int, int, const char *);
pid_t pgp_invoke_sign(FILE **, FILE **, FILE **, int, int, int, const char *);
pid_t pgp_invoke_encrypt(FILE **, FILE **, FILE **, int, int, int, const char *, const char *, int);
void pgp_invoke_extract(const char *);
pid_t pgp_invoke_verify_key(FILE **, FILE **, FILE **, int, int, int, const char *);
pid_t pgp_invoke_extract_key(FILE **, FILE **, FILE **, int, int, int, const char *);
#endif /* _PGPPATH */
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