da95ecfc2c
* context.h: Do not include rungpg.h, but engine.h. (struct gpgme_context_s): Replace member gpg with engine. * gpgme.c (gpgme_release): Release engine, not gpg. * recipient.c (_gpgme_append_gpg_args_from_recifgpients): Function moved ... * rungpg.c (_gpgme_append_gpg_args_from_recipients): ... here. Make static, change order of arguments, and return an error value. * ops.h (_gpgme_append_gpg_args_from_recipients): Removed prototype. * rungpg.h (_gpgme_gpg_op_verify): Add prototype. (_gpgme_gpg_op_encrypt): Likewise. (_gpgme_gpg_op_decrypt): Likewise. (_gpgme_gpg_op_delete): Likewise. (_gpgme_gpg_op_export): Likewise. (_gpgme_gpg_op_genkey): Likewise. (_gpgme_gpg_op_import): Likewise. (_gpgme_gpg_op_keylist): Likewise. (_gpgme_gpg_op_sign): Likewise. (_gpgme_gpg_op_trustlist): Likewise. * rungpg.c (_gpgme_gpg_op_verify): New function. (_gpgme_gpg_op_encrypt): Likewise. (_gpgme_gpg_op_decrypt): Likewise. (_gpgme_gpg_op_delete): Likewise. (_gpgme_gpg_op_export): Likewise. (_gpgme_gpg_op_genkey): Likewise. (_gpgme_gpg_op_import): Likewise. (_gpgme_gpg_op_keylist): Likewise. (_gpgme_gpg_op_sign): Likewise. (_gpgme_gpg_op_trustlist): Likewise. * engine.h (_gpgme_engine_set_status_handler): Add prototype. (_gpgme_engine_set_command_handler): Likewise. (_gpgme_engine_set_colon_line_handler): Likewise. (_gpgme_engine_op_decrypt): Likewise. (_gpgme_engine_op_delete): Likewise. (_gpgme_engine_op_encrypt): Likewise. (_gpgme_engine_op_export): Likewise. (_gpgme_engine_op_genkey): Likewise. (_gpgme_engine_op_import): Likewise. (_gpgme_engine_op_keylist): Likewise. (_gpgme_engine_op_sign): Likewise. (_gpgme_engine_op_trustlist): Likewise. (_gpgme_engine_op_verify): Likewise. (_gpgme_engine_start): Likewise. * engine.c (_gpgme_engine_set_status_handler): New function. (_gpgme_engine_set_command_handler): Likewise. (_gpgme_engine_set_colon_line_handler): Likewise. (_gpgme_engine_op_decrypt): Likewise. (_gpgme_engine_op_delete): Likewise. (_gpgme_engine_op_encrypt): Likewise. (_gpgme_engine_op_export): Likewise. (_gpgme_engine_op_genkey): Likewise. (_gpgme_engine_op_import): Likewise. (_gpgme_engine_op_keylist): Likewise. (_gpgme_engine_op_sign): Likewise. (_gpgme_engine_op_trustlist): Likewise. (_gpgme_engine_op_verify): Likewise. (_gpgme_engine_start): Likewise. * verify.c (gpgme_op_verify_start): Reimplement in terms of above functions. * encrypt.c (gpgme_op_encrypt_start): Likewise. * decrypt.c (_gpgme_decrypt_start): Likewise. * passphrase.c (_gpgme_passphrase_start): Likewise. * keylist.c (gpgme_op_keylist_start): Likewise.
456 lines
9.3 KiB
C
456 lines
9.3 KiB
C
/* engine.c
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* Copyright (C) 2000 Werner Koch (dd9jn)
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* Copyright (C) 2001 g10 Code GmbH
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*
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* This file is part of GPGME.
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*
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* GPGME is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* GPGME is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include "gpgme.h"
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#include "util.h"
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#include "engine.h"
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#include "rungpg.h"
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#include "engine-gpgsm.h"
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struct engine_object_s
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{
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GpgmeProtocol protocol;
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const char *path;
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const char *version;
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union
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{
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GpgObject gpg;
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GpgsmObject gpgsm;
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} engine;
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};
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/* Get the path of the engine for PROTOCOL. */
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const char *
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_gpgme_engine_get_path (GpgmeProtocol proto)
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{
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switch (proto)
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{
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case GPGME_PROTOCOL_OpenPGP:
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return _gpgme_get_gpg_path ();
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case GPGME_PROTOCOL_CMS:
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return _gpgme_get_gpgsm_path ();
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default:
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return NULL;
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}
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}
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/* Get the version number of the engine for PROTOCOL. */
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const char *
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_gpgme_engine_get_version (GpgmeProtocol proto)
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{
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switch (proto)
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{
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case GPGME_PROTOCOL_OpenPGP:
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return _gpgme_gpg_get_version ();
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case GPGME_PROTOCOL_CMS:
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return _gpgme_gpgsm_get_version ();
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default:
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return NULL;
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}
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}
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GpgmeError
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gpgme_engine_check_version (GpgmeProtocol proto)
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{
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switch (proto)
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{
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case GPGME_PROTOCOL_OpenPGP:
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return _gpgme_gpg_check_version ();
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case GPGME_PROTOCOL_CMS:
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return _gpgme_gpgsm_check_version ();
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default:
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return mk_error (Invalid_Value);
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}
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}
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GpgmeError
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_gpgme_engine_new (GpgmeProtocol proto, EngineObject *r_engine)
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{
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EngineObject engine;
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GpgmeError err = 0;
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engine = xtrycalloc (1, sizeof *engine);
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if (!engine)
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{
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err = mk_error (Out_Of_Core);
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goto leave;
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}
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engine->protocol = proto;
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switch (proto)
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{
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case GPGME_PROTOCOL_OpenPGP:
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err =_gpgme_gpg_new (&engine->engine.gpg);
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break;
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case GPGME_PROTOCOL_CMS:
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err = _gpgme_gpgsm_new (&engine->engine.gpgsm);
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if (err)
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goto leave;
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break;
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default:
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err = mk_error (Invalid_Value);
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}
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if (err)
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goto leave;
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engine->path = _gpgme_engine_get_path (proto);
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engine->version = _gpgme_engine_get_version (proto);
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if (!engine->path || !engine->version)
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{
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err = mk_error (Invalid_Engine);
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goto leave;
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}
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leave:
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if (err)
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_gpgme_engine_release (engine);
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else
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*r_engine = engine;
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return err;
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}
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void
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_gpgme_engine_release (EngineObject engine)
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{
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if (!engine)
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return;
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switch (engine->protocol)
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{
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case GPGME_PROTOCOL_OpenPGP:
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_gpgme_gpg_release (engine->engine.gpg);
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break;
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case GPGME_PROTOCOL_CMS:
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_gpgme_gpgsm_release (engine->engine.gpgsm);
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break;
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default:
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break;
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}
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xfree (engine);
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}
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void
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_gpgme_engine_set_verbosity (EngineObject engine, int verbosity)
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{
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if (!engine)
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return;
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switch (engine->protocol)
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{
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case GPGME_PROTOCOL_OpenPGP:
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while (verbosity-- > 0)
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_gpgme_gpg_add_arg (engine->engine.gpg, "--verbose");
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break;
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case GPGME_PROTOCOL_CMS:
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/* FIXME */
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break;
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default:
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break;
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}
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}
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void
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_gpgme_engine_set_status_handler (EngineObject engine,
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GpgStatusHandler fnc, void *fnc_value)
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{
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if (!engine)
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return;
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switch (engine->protocol)
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{
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case GPGME_PROTOCOL_OpenPGP:
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_gpgme_gpg_set_status_handler (engine->engine.gpg, fnc, fnc_value);
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break;
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case GPGME_PROTOCOL_CMS:
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/* FIXME */
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break;
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default:
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break;
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}
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}
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GpgmeError
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_gpgme_engine_set_command_handler (EngineObject engine,
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GpgCommandHandler fnc, void *fnc_value)
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{
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if (!engine)
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return mk_error (Invalid_Value);
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switch (engine->protocol)
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{
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case GPGME_PROTOCOL_OpenPGP:
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return _gpgme_gpg_set_command_handler (engine->engine.gpg, fnc, fnc_value);
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case GPGME_PROTOCOL_CMS:
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/* FIXME */
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break;
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default:
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break;
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}
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return 0;
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}
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GpgmeError _gpgme_engine_set_colon_line_handler (EngineObject engine,
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GpgColonLineHandler fnc,
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void *fnc_value)
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{
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if (!engine)
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return mk_error (Invalid_Value);
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switch (engine->protocol)
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{
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case GPGME_PROTOCOL_OpenPGP:
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return _gpgme_gpg_set_colon_line_handler (engine->engine.gpg, fnc,
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fnc_value);
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case GPGME_PROTOCOL_CMS:
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/* FIXME */
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break;
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default:
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break;
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}
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return 0;
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}
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GpgmeError
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_gpgme_engine_op_decrypt (EngineObject engine, GpgmeData ciph, GpgmeData plain)
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{
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if (!engine)
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return mk_error (Invalid_Value);
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switch (engine->protocol)
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{
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case GPGME_PROTOCOL_OpenPGP:
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return _gpgme_gpg_op_decrypt (engine->engine.gpg, ciph, plain);
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case GPGME_PROTOCOL_CMS:
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/* FIXME */
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break;
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default:
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break;
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}
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return 0;
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}
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GpgmeError
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_gpgme_engine_op_delete (EngineObject engine, GpgmeKey key, int allow_secret)
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{
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if (!engine)
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return mk_error (Invalid_Value);
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switch (engine->protocol)
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{
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case GPGME_PROTOCOL_OpenPGP:
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return _gpgme_gpg_op_delete (engine->engine.gpg, key, allow_secret);
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case GPGME_PROTOCOL_CMS:
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/* FIXME */
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break;
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default:
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break;
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}
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return 0;
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}
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GpgmeError
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_gpgme_engine_op_encrypt (EngineObject engine, GpgmeRecipients recp,
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GpgmeData plain, GpgmeData ciph, int use_armor)
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{
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if (!engine)
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return mk_error (Invalid_Value);
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switch (engine->protocol)
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{
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case GPGME_PROTOCOL_OpenPGP:
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return _gpgme_gpg_op_encrypt (engine->engine.gpg, recp, plain, ciph,
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use_armor);
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case GPGME_PROTOCOL_CMS:
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/* FIXME */
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break;
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default:
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break;
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}
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return 0;
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}
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GpgmeError
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_gpgme_engine_op_export (EngineObject engine, GpgmeRecipients recp,
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GpgmeData keydata, int use_armor)
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{
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if (!engine)
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return mk_error (Invalid_Value);
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switch (engine->protocol)
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{
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case GPGME_PROTOCOL_OpenPGP:
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return _gpgme_gpg_op_export (engine->engine.gpg, recp, keydata,
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use_armor);
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case GPGME_PROTOCOL_CMS:
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/* FIXME */
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break;
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default:
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break;
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}
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return 0;
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}
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GpgmeError
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_gpgme_engine_op_genkey (EngineObject engine, GpgmeData help_data, int use_armor)
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{
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if (!engine)
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return mk_error (Invalid_Value);
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switch (engine->protocol)
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{
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case GPGME_PROTOCOL_OpenPGP:
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return _gpgme_gpg_op_genkey (engine->engine.gpg, help_data, use_armor);
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case GPGME_PROTOCOL_CMS:
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/* FIXME */
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break;
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default:
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break;
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}
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return 0;
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}
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GpgmeError
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_gpgme_engine_op_import (EngineObject engine, GpgmeData keydata)
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{
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if (!engine)
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return mk_error (Invalid_Value);
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switch (engine->protocol)
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{
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case GPGME_PROTOCOL_OpenPGP:
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return _gpgme_gpg_op_import (engine->engine.gpg, keydata);
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case GPGME_PROTOCOL_CMS:
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/* FIXME */
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break;
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default:
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break;
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}
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return 0;
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}
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GpgmeError
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_gpgme_engine_op_keylist (EngineObject engine, const char *pattern, int secret_only,
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int keylist_mode)
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{
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if (!engine)
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return mk_error (Invalid_Value);
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switch (engine->protocol)
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{
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case GPGME_PROTOCOL_OpenPGP:
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return _gpgme_gpg_op_keylist (engine->engine.gpg, pattern, secret_only,
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keylist_mode);
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case GPGME_PROTOCOL_CMS:
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/* FIXME */
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break;
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default:
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break;
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}
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return 0;
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}
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GpgmeError
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_gpgme_engine_op_sign (EngineObject engine, GpgmeData in, GpgmeData out,
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GpgmeSigMode mode, int use_armor,
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int use_textmode, GpgmeCtx ctx /* FIXME */)
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{
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if (!engine)
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return mk_error (Invalid_Value);
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switch (engine->protocol)
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{
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case GPGME_PROTOCOL_OpenPGP:
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return _gpgme_gpg_op_sign (engine->engine.gpg, in, out, mode, use_armor,
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use_textmode, ctx);
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case GPGME_PROTOCOL_CMS:
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/* FIXME */
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break;
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default:
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break;
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}
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return 0;
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}
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GpgmeError
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_gpgme_engine_op_trustlist (EngineObject engine, const char *pattern)
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{
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if (!engine)
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return mk_error (Invalid_Value);
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switch (engine->protocol)
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{
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case GPGME_PROTOCOL_OpenPGP:
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return _gpgme_gpg_op_trustlist (engine->engine.gpg, pattern);
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case GPGME_PROTOCOL_CMS:
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/* FIXME */
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break;
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default:
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break;
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}
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return 0;
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}
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GpgmeError
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_gpgme_engine_op_verify (EngineObject engine, GpgmeData sig, GpgmeData text)
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{
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if (!engine)
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return mk_error (Invalid_Value);
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switch (engine->protocol)
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{
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case GPGME_PROTOCOL_OpenPGP:
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return _gpgme_gpg_op_verify (engine->engine.gpg, sig, text);
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case GPGME_PROTOCOL_CMS:
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/* FIXME */
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break;
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default:
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break;
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}
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return 0;
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}
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GpgmeError _gpgme_engine_start (EngineObject engine, void *opaque)
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{
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if (!engine)
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return mk_error (Invalid_Value);
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switch (engine->protocol)
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{
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case GPGME_PROTOCOL_OpenPGP:
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return _gpgme_gpg_spawn (engine->engine.gpg, opaque);
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case GPGME_PROTOCOL_CMS:
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/* FIXME */
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break;
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default:
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break;
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}
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return 0;
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}
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