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111 lines
4.2 KiB
111 lines
4.2 KiB
15 years ago
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/* engine-backend.h - A crypto backend for the engine interface.
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Copyright (C) 2002, 2003, 2004 g10 Code GmbH
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This file is part of GPGME.
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GPGME is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as
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published by the Free Software Foundation; either version 2.1 of
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the License, or (at your option) any later version.
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GPGME is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this program; if not, write to the Free Software
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15 years ago
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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15 years ago
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02110-1301, USA. */
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15 years ago
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#ifndef ENGINE_BACKEND_H
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#define ENGINE_BACKEND_H
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#include "engine.h"
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/* FIXME: Correct check? */
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#ifdef GPGSM_PATH
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#define ENABLE_GPGSM 1
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#endif
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struct engine_ops
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{
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/* Static functions. */
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/* Return the default file name for the binary of this engine. */
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const char *(*get_file_name) (void);
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/* Returns a malloced string containing the version of the engine
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with the given binary file name (or the default if FILE_NAME is
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NULL. */
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char *(*get_version) (const char *file_name);
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/* Returns a statically allocated string containing the required
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version. */
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const char *(*get_req_version) (void);
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gpgme_error_t (*new) (void **r_engine,
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const char *file_name, const char *home_dir);
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/* Member functions. */
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void (*release) (void *engine);
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gpgme_error_t (*reset) (void *engine);
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void (*set_status_handler) (void *engine, engine_status_handler_t fnc,
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void *fnc_value);
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gpgme_error_t (*set_command_handler) (void *engine,
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engine_command_handler_t fnc,
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void *fnc_value, gpgme_data_t data);
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gpgme_error_t (*set_colon_line_handler) (void *engine,
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engine_colon_line_handler_t fnc,
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void *fnc_value);
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gpgme_error_t (*set_locale) (void *engine, int category, const char *value);
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gpgme_error_t (*decrypt) (void *engine, gpgme_data_t ciph,
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gpgme_data_t plain);
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gpgme_error_t (*delete) (void *engine, gpgme_key_t key, int allow_secret);
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gpgme_error_t (*edit) (void *engine, int type, gpgme_key_t key,
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gpgme_data_t out, gpgme_ctx_t ctx /* FIXME */);
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gpgme_error_t (*encrypt) (void *engine, gpgme_key_t recp[],
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gpgme_encrypt_flags_t flags,
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gpgme_data_t plain, gpgme_data_t ciph,
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int use_armor);
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gpgme_error_t (*encrypt_sign) (void *engine, gpgme_key_t recp[],
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gpgme_encrypt_flags_t flags,
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gpgme_data_t plain, gpgme_data_t ciph,
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int use_armor, gpgme_ctx_t ctx /* FIXME */);
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gpgme_error_t (*export) (void *engine, const char *pattern,
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unsigned int reserved, gpgme_data_t keydata,
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int use_armor);
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gpgme_error_t (*export_ext) (void *engine, const char *pattern[],
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unsigned int reserved, gpgme_data_t keydata,
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int use_armor);
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gpgme_error_t (*genkey) (void *engine, gpgme_data_t help_data, int use_armor,
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gpgme_data_t pubkey, gpgme_data_t seckey);
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gpgme_error_t (*import) (void *engine, gpgme_data_t keydata);
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gpgme_error_t (*keylist) (void *engine, const char *pattern,
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int secret_only, gpgme_keylist_mode_t mode);
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gpgme_error_t (*keylist_ext) (void *engine, const char *pattern[],
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int secret_only, int reserved,
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gpgme_keylist_mode_t mode);
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gpgme_error_t (*sign) (void *engine, gpgme_data_t in, gpgme_data_t out,
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gpgme_sig_mode_t mode, int use_armor,
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int use_textmode,
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int include_certs, gpgme_ctx_t ctx /* FIXME */);
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gpgme_error_t (*trustlist) (void *engine, const char *pattern);
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gpgme_error_t (*verify) (void *engine, gpgme_data_t sig,
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gpgme_data_t signed_text,
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gpgme_data_t plaintext);
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void (*set_io_cbs) (void *engine, gpgme_io_cbs_t io_cbs);
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void (*io_event) (void *engine, gpgme_event_io_t type, void *type_data);
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gpgme_error_t (*cancel) (void *engine);
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};
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extern struct engine_ops _gpgme_engine_ops_gpg; /* OpenPGP. */
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#ifdef ENABLE_GPGSM
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extern struct engine_ops _gpgme_engine_ops_gpgsm; /* CMS. */
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#endif
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#endif /* ENGINE_BACKEND_H */
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