2095b1573a
* src/engine-backend.h (engine_ops): Add arg 'version' to NEW. * src/engine-assuan.c (llass_new): Add dummy arg 'version'. * src/engine-g13.c (g13_new): Ditto. * src/engine-gpgconf.c (gpgconf_new): Ditto. * src/engine-gpgsm.c (gpgsm_new): Ditto. * src/engine-spawn.c (engspawn_new): Ditto. * src/engine-uiserver.c (uiserver_new): Ditto. * src/engine.c (_gpgme_engine_new): Pass version string to the new function. * src/engine-gpg.c (struct engine_gpg): Add field 'version'. (gpg_new): Add arg 'version'. (gpg_release): Free VERSION. Signed-off-by: Werner Koch <wk@gnupg.org>
165 lines
6.9 KiB
C
165 lines
6.9 KiB
C
/* engine-backend.h - A crypto backend for the engine interface.
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Copyright (C) 2002, 2003, 2004, 2009 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, see <http://www.gnu.org/licenses/>.
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*/
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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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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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/* Return the default home dir for the binary of this engine. If
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this function pointer is not set, the standard default home dir
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of the engine is used. */
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const char *(*get_home_dir) (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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const char *version);
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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_cb) (void *engine, gpgme_status_cb_t cb, void *cb_value);
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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 (*set_protocol) (void *engine, gpgme_protocol_t protocol);
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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 (*decrypt_verify) (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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gpgme_export_mode_t mode, 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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gpgme_export_mode_t mode, 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_key_t *keyarray);
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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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int engine_flags);
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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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int engine_flags);
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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, int include_certs,
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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, gpgme_data_t plaintext);
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gpgme_error_t (*getauditlog) (void *engine, gpgme_data_t output,
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unsigned int flags);
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gpgme_error_t (*opassuan_transact) (void *engine,
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const char *command,
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gpgme_assuan_data_cb_t data_cb,
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void *data_cb_value,
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gpgme_assuan_inquire_cb_t inq_cb,
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void *inq_cb_value,
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gpgme_assuan_status_cb_t status_cb,
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void *status_cb_value);
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gpgme_error_t (*conf_load) (void *engine, gpgme_conf_comp_t *conf_p);
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gpgme_error_t (*conf_save) (void *engine, gpgme_conf_comp_t conf);
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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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/* Cancel the whole engine session. */
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gpgme_error_t (*cancel) (void *engine);
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/* Cancel only the current operation, not the whole session. */
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gpgme_error_t (*cancel_op) (void *engine);
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/* Change the passphrase for KEY. */
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gpgme_error_t (*passwd) (void *engine, gpgme_key_t key, unsigned int flags);
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/* Set the pinentry mode. */
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gpgme_error_t (*set_pinentry_mode) (void *engine, gpgme_pinentry_mode_t mode);
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/* The spawn command. */
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gpgme_error_t (*opspawn) (void * engine,
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const char *file, const char *argv[],
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gpgme_data_t datain,
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gpgme_data_t dataout,
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gpgme_data_t dataerr, unsigned int flags);
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};
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extern struct engine_ops _gpgme_engine_ops_gpg; /* OpenPGP. */
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extern struct engine_ops _gpgme_engine_ops_gpgsm; /* CMS. */
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extern struct engine_ops _gpgme_engine_ops_gpgconf; /* gpg-conf. */
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extern struct engine_ops _gpgme_engine_ops_assuan; /* Low-level Assuan. */
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extern struct engine_ops _gpgme_engine_ops_g13; /* Crypto VFS. */
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#ifdef ENABLE_UISERVER
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extern struct engine_ops _gpgme_engine_ops_uiserver;
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#endif
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extern struct engine_ops _gpgme_engine_ops_spawn; /* Spawn engine. */
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/* Prototypes for extra functions in engine-gpgconf.c */
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gpgme_error_t _gpgme_conf_arg_new (gpgme_conf_arg_t *arg_p,
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gpgme_conf_type_t type, const void *value);
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void _gpgme_conf_arg_release (gpgme_conf_arg_t arg, gpgme_conf_type_t type);
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gpgme_error_t _gpgme_conf_opt_change (gpgme_conf_opt_t opt, int reset,
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gpgme_conf_arg_t arg);
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void _gpgme_conf_release (gpgme_conf_comp_t conf);
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gpgme_error_t _gpgme_conf_load (void *engine, gpgme_conf_comp_t *conf_p);
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#endif /* ENGINE_BACKEND_H */
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