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/**
* @file
* PGP sign, encrypt, check routines
*
* @authors
* Copyright (C) 2017-2024 Richard Russon <rich@flatcap.org>
* Copyright (C) 2019 Pietro Cerutti <gahr@gahr.ch>
*
* @copyright
* 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef MUTT_NCRYPT_PGP_H
#define MUTT_NCRYPT_PGP_H
#include <stdbool.h>
#include <stdio.h>
#include "lib.h"
struct AddressList;
struct Body;
struct Email;
struct PgpKeyInfo;
struct State;
/**
* struct PgpCommandContext - Data for a PGP command
*
* The actual command line formatter.
*/
struct PgpCommandContext
{
bool need_passphrase; ///< %p
const char *fname; ///< %f
const char *sig_fname; ///< %s
const char *signas; ///< %a
const char *ids; ///< %r
};
/**
* ExpandoDataPgpCmd - Expando UIDs for PGP Commands
*
* @sa ED_PGP_CMD, ExpandoDomain
*/
enum ExpandoDataPgpCmd
{
ED_PGC_FILE_MESSAGE = 1, ///< PgpCommandContext.fname
ED_PGC_FILE_SIGNATURE, ///< PgpCommandContext.sig_fname
ED_PGC_KEY_IDS, ///< PgpCommandContext.ids
ED_PGC_NEED_PASS, ///< PgpCommandContext.need_passphrase
ED_PGC_SIGN_AS, ///< PgpCommandContext.signas
};
char * pgp_fpr_or_lkeyid (struct PgpKeyInfo *k);
char * pgp_keyid (struct PgpKeyInfo *k);
char * pgp_long_keyid (struct PgpKeyInfo *k);
char * pgp_short_keyid (struct PgpKeyInfo *k);
char * pgp_this_keyid (struct PgpKeyInfo *k);
bool pgp_use_gpg_agent (void);
int pgp_class_application_handler (struct Body *b, struct State *state);
bool pgp_class_check_traditional (FILE *fp, struct Body *b, bool just_one);
int pgp_class_decrypt_mime (FILE *fp_in, FILE **fp_out, struct Body *b, struct Body **b_dec);
int pgp_class_encrypted_handler (struct Body *b, struct State *state);
struct Body * pgp_class_encrypt_message (struct Body *b, char *keylist, bool sign, const struct AddressList *from);
void pgp_class_extract_key_from_attachment(FILE *fp, struct Body *b);
char * pgp_class_find_keys (const struct AddressList *addrlist, bool oppenc_mode);
SecurityFlags pgp_class_send_menu (struct Email *e);
struct Body * pgp_class_sign_message (struct Body *b, const struct AddressList *from);
struct Body * pgp_class_traditional_encryptsign (struct Body *b, SecurityFlags flags, char *keylist);
bool pgp_class_valid_passphrase (void);
int pgp_class_verify_one (struct Body *b, struct State *state, const char *tempfile);
void pgp_class_void_passphrase (void);
#endif /* MUTT_NCRYPT_PGP_H */
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