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/**
* @file
* SMIME helper routines
*
* @authors
* Copyright (C) 2017-2024 Richard Russon <rich@flatcap.org>
* Copyright (C) 2019-2021 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_SMIME_H
#define MUTT_NCRYPT_SMIME_H
#include "config.h"
#include <stdbool.h>
#include <stdio.h>
#include "mutt/lib.h"
#include "lib.h"
struct AddressList;
struct Body;
struct Email;
struct Envelope;
struct Message;
/**
* struct SmimeKey - An SIME key
*/
struct SmimeKey
{
char *email;
char *hash;
char *label;
char *issuer;
char trust; ///< i=Invalid r=revoked e=expired u=unverified v=verified t=trusted
KeyFlags flags;
struct SmimeKey *next;
};
ARRAY_HEAD(SmimeKeyArray, struct SmimeKey *);
/**
* struct SmimeCommandContext - Data for a SIME command
*/
struct SmimeCommandContext
{
const char *key; ///< %k
const char *cryptalg; ///< %a
const char *digestalg; ///< %d
const char *fname; ///< %f
const char *sig_fname; ///< %s
const char *certificates; ///< %c
const char *intermediates; ///< %i
};
/**
* ExpandoDataSmimeCmd - Expando UIDs for Smime Commands
*
* @sa ED_SMIME_CMD, ExpandoDomain
*/
enum ExpandoDataSmimeCmd
{
ED_SMI_ALGORITHM = 1, ///< SmimeCommandContext.cryptalg
ED_SMI_CERTIFICATE_IDS, ///< SmimeCommandContext.certificates
ED_SMI_CERTIFICATE_PATH, ///< Path of Smime certificates
ED_SMI_DIGEST_ALGORITHM, ///< SmimeCommandContext.digestalg
ED_SMI_INTERMEDIATE_IDS, ///< SmimeCommandContext.intermediates
ED_SMI_KEY, ///< SmimeCommandContext.key
ED_SMI_MESSAGE_FILE, ///< SmimeCommandContext.fname
ED_SMI_SIGNATURE_FILE, ///< SmimeCommandContext.sig_fname
};
void smime_init(void);
void smime_cleanup(void);
int smime_class_application_handler(struct Body *b, struct State *s);
struct Body * smime_class_build_smime_entity (struct Body *b, char *certlist);
int smime_class_decrypt_mime (FILE *fp_in, FILE **fp_out, struct Body *b, struct Body **b_dec);
char * smime_class_find_keys (const struct AddressList *addrlist, bool oppenc_mode);
void smime_class_getkeys (struct Envelope *env);
void smime_class_invoke_import (const char *infile, const char *mailbox);
SecurityFlags smime_class_send_menu (struct Email *e);
struct Body * smime_class_sign_message (struct Body *b, const struct AddressList *from);
bool smime_class_valid_passphrase (void);
int smime_class_verify_one (struct Body *b, struct State *s, const char *tempfile);
int smime_class_verify_sender (struct Email *e, struct Message *msg);
void smime_class_void_passphrase (void);
#endif /* MUTT_NCRYPT_SMIME_H */
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