diff options
Diffstat (limited to 'libtdenetwork/libgpgme-copy/gpgme/engine-gpgsm.c')
| -rw-r--r-- | libtdenetwork/libgpgme-copy/gpgme/engine-gpgsm.c | 1750 |
1 files changed, 1750 insertions, 0 deletions
diff --git a/libtdenetwork/libgpgme-copy/gpgme/engine-gpgsm.c b/libtdenetwork/libgpgme-copy/gpgme/engine-gpgsm.c new file mode 100644 index 000000000..7ad8dc6f2 --- /dev/null +++ b/libtdenetwork/libgpgme-copy/gpgme/engine-gpgsm.c @@ -0,0 +1,1750 @@ +/* engine-gpgsm.c - GpgSM engine. + Copyright (C) 2000 Werner Koch (dd9jn) + Copyright (C) 2001, 2002, 2003, 2004, 2005 g10 Code GmbH + + This file is part of GPGME. + + GPGME is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as + published by the Free Software Foundation; either version 2.1 of + the License, or (at your option) any later version. + + GPGME 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + 02110-1301, USA. */ + +#if HAVE_CONFIG_H +#include <config.h> +#endif + +#ifndef HAVE_W32_SYSTEM + +#include <stdlib.h> +#include <string.h> +#include <sys/types.h> +#include <assert.h> +#include <unistd.h> +#include <locale.h> +#include <fcntl.h> /* FIXME */ +#include <errno.h> + +#include "gpgme.h" +#include "util.h" +#include "ops.h" +#include "wait.h" +#include "priv-io.h" +#include "sema.h" + +#include "assuan.h" +#include "status-table.h" +#include "debug.h" + +#include "engine-backend.h" + + +typedef struct +{ + int fd; /* FD we talk about. */ + int server_fd; /* Server FD for this connection. */ + int dir; /* Inbound/Outbound, maybe given implicit? */ + void *data; /* Handler-specific data. */ + void *tag; /* ID from the user for gpgme_remove_io_callback. */ +} iocb_data_t; + + +struct engine_gpgsm +{ + assuan_context_t assuan_ctx; + + int lc_ctype_set; + int lc_messages_set; + + iocb_data_t status_cb; + + /* Input, output etc are from the servers perspective. */ + iocb_data_t input_cb; + + iocb_data_t output_cb; + + iocb_data_t message_cb; + + struct + { + engine_status_handler_t fnc; + void *fnc_value; + } status; + + struct + { + engine_colon_line_handler_t fnc; + void *fnc_value; + struct + { + char *line; + int linesize; + int linelen; + } attic; + int any; /* any data line seen */ + } colon; + + struct gpgme_io_cbs io_cbs; +}; + +typedef struct engine_gpgsm *engine_gpgsm_t; + + +static char * +gpgsm_get_version (const char *file_name) +{ + return _gpgme_get_program_version (file_name ? file_name + : _gpgme_get_gpgsm_path ()); +} + + +static const char * +gpgsm_get_req_version (void) +{ + return NEED_GPGSM_VERSION; +} + + +static void +close_notify_handler (int fd, void *opaque) +{ + engine_gpgsm_t gpgsm = opaque; + + assert (fd != -1); + if (gpgsm->status_cb.fd == fd) + { + if (gpgsm->status_cb.tag) + (*gpgsm->io_cbs.remove) (gpgsm->status_cb.tag); + gpgsm->status_cb.fd = -1; + gpgsm->status_cb.tag = NULL; + } + else if (gpgsm->input_cb.fd == fd) + { + if (gpgsm->input_cb.tag) + (*gpgsm->io_cbs.remove) (gpgsm->input_cb.tag); + gpgsm->input_cb.fd = -1; + gpgsm->input_cb.tag = NULL; + } + else if (gpgsm->output_cb.fd == fd) + { + if (gpgsm->output_cb.tag) + (*gpgsm->io_cbs.remove) (gpgsm->output_cb.tag); + gpgsm->output_cb.fd = -1; + gpgsm->output_cb.tag = NULL; + } + else if (gpgsm->message_cb.fd == fd) + { + if (gpgsm->message_cb.tag) + (*gpgsm->io_cbs.remove) (gpgsm->message_cb.tag); + gpgsm->message_cb.fd = -1; + gpgsm->message_cb.tag = NULL; + } +} + + +static gpgme_error_t +map_assuan_error (gpg_error_t err) +{ + if (!err) + return 0; + + if (err == -1) + return gpg_error (GPG_ERR_INV_ENGINE); + + /* New code will use gpg_error_t values. */ + if (gpg_err_source (err)) + return (gpgme_error_t) err; + + /* Legacy code will use old values. */ + switch (err) + { + case ASSUAN_No_Error: + return gpg_error (GPG_ERR_NO_ERROR); + case ASSUAN_General_Error: + return gpg_error (GPG_ERR_GENERAL); + case ASSUAN_Out_Of_Core: + return gpg_error (GPG_ERR_ENOMEM); + case ASSUAN_Invalid_Value: + return gpg_error (GPG_ERR_INV_VALUE); + case ASSUAN_Timeout: + return gpg_error (GPG_ERR_ETIMEDOUT); + case ASSUAN_Read_Error: + return gpg_error (GPG_ERR_GENERAL); + case ASSUAN_Write_Error: + return gpg_error (GPG_ERR_GENERAL); + + case ASSUAN_Problem_Starting_Server: + case ASSUAN_Not_A_Server: + case ASSUAN_Not_A_Client: + case ASSUAN_Nested_Commands: + case ASSUAN_No_Data_Callback: + case ASSUAN_No_Inquire_Callback: + case ASSUAN_Connect_Failed: + case ASSUAN_Accept_Failed: + case ASSUAN_Invalid_Command: + case ASSUAN_Unknown_Command: + case ASSUAN_Syntax_Error: + case ASSUAN_Parameter_Error: + case ASSUAN_Parameter_Conflict: + case ASSUAN_No_Input: + case ASSUAN_No_Output: + case ASSUAN_No_Data_Available: + case ASSUAN_Too_Much_Data: + case ASSUAN_Inquire_Unknown: + case ASSUAN_Inquire_Error: + case ASSUAN_Invalid_Option: + case ASSUAN_Unexpected_tqStatus: + case ASSUAN_Unexpected_Data: + case ASSUAN_Invalid_tqStatus: + return gpg_error (GPG_ERR_ASSUAN); + + case ASSUAN_Invalid_Response: + return gpg_error (GPG_ERR_INV_RESPONSE); + + case ASSUAN_Not_Implemented: + return gpg_error (GPG_ERR_NOT_IMPLEMENTED); + case ASSUAN_Line_Too_Long: + return gpg_error (GPG_ERR_LINE_TOO_LONG); + case ASSUAN_Line_Not_Terminated: + return gpg_error (GPG_ERR_INCOMPLETE_LINE); + case ASSUAN_Canceled: + return gpg_error (GPG_ERR_CANCELED); + + case ASSUAN_Unsupported_Algorithm: + return gpg_error (GPG_ERR_UNSUPPORTED_ALGORITHM); + case ASSUAN_Server_Resource_Problem: + return gpg_error (GPG_ERR_RESOURCE_LIMIT); + case ASSUAN_Server_IO_Error: + return gpg_error (GPG_ERR_GENERAL); + case ASSUAN_Server_Bug: + return gpg_error (GPG_ERR_BUG); + case ASSUAN_Invalid_Data: + return gpg_error (GPG_ERR_INV_DATA); + case ASSUAN_Invalid_Index: + return gpg_error (GPG_ERR_INV_INDEX); + case ASSUAN_Not_Confirmed: + return gpg_error (GPG_ERR_NOT_CONFIRMED); + case ASSUAN_Bad_Certificate: + return gpg_error (GPG_ERR_BAD_CERT); + case ASSUAN_Bad_Certificate_Chain: + return gpg_error (GPG_ERR_BAD_CERT_CHAIN); + case ASSUAN_Missing_Certificate: + return gpg_error (GPG_ERR_MISSING_CERT); + case ASSUAN_Bad_Signature: + return gpg_error (GPG_ERR_BAD_SIGNATURE); + case ASSUAN_No_Agent: + return gpg_error (GPG_ERR_NO_AGENT); + case ASSUAN_Agent_Error: + return gpg_error (GPG_ERR_AGENT); + case ASSUAN_No_Public_Key: + return gpg_error (GPG_ERR_NO_PUBKEY); + case ASSUAN_No_Secret_Key: + return gpg_error (GPG_ERR_NO_SECKEY); + case ASSUAN_Invalid_Name: + return gpg_error (GPG_ERR_INV_NAME); + + case ASSUAN_Cert_Revoked: + return gpg_error (GPG_ERR_CERT_REVOKED); + case ASSUAN_No_CRL_For_Cert: + return gpg_error (GPG_ERR_NO_CRL_KNOWN); + case ASSUAN_CRL_Too_Old: + return gpg_error (GPG_ERR_CRL_TOO_OLD); + case ASSUAN_Not_Trusted: + return gpg_error (GPG_ERR_NOT_TRUSTED); + + case ASSUAN_Card_Error: + return gpg_error (GPG_ERR_CARD); + case ASSUAN_Invalid_Card: + return gpg_error (GPG_ERR_INV_CARD); + case ASSUAN_No_PKCS15_App: + return gpg_error (GPG_ERR_NO_PKCS15_APP); + case ASSUAN_Card_Not_Present: + return gpg_error (GPG_ERR_CARD_NOT_PRESENT); + case ASSUAN_Invalid_Id: + return gpg_error (GPG_ERR_INV_ID); + default: + return gpg_error (GPG_ERR_GENERAL); + } +} + + +static gpgme_error_t +gpgsm_cancel (void *engine) +{ + engine_gpgsm_t gpgsm = engine; + + if (!gpgsm) + return gpg_error (GPG_ERR_INV_VALUE); + + if (gpgsm->status_cb.fd != -1) + _gpgme_io_close (gpgsm->status_cb.fd); + if (gpgsm->input_cb.fd != -1) + _gpgme_io_close (gpgsm->input_cb.fd); + if (gpgsm->output_cb.fd != -1) + _gpgme_io_close (gpgsm->output_cb.fd); + if (gpgsm->message_cb.fd != -1) + _gpgme_io_close (gpgsm->message_cb.fd); + + if (gpgsm->assuan_ctx) + { + assuan_disconnect (gpgsm->assuan_ctx); + gpgsm->assuan_ctx = NULL; + } + + return 0; +} + + +static void +gpgsm_release (void *engine) +{ + engine_gpgsm_t gpgsm = engine; + + if (!gpgsm) + return; + + gpgsm_cancel (engine); + + free (gpgsm->colon.attic.line); + free (gpgsm); +} + + +static gpgme_error_t +gpgsm_new (void **engine, const char *file_name, const char *home_dir) +{ + gpgme_error_t err = 0; + engine_gpgsm_t gpgsm; + const char *argv[5]; + int argc; +#if !USE_DESCRIPTOR_PASSING + int fds[2]; + int child_fds[4]; +#endif + char *dft_display = NULL; + char dft_ttyname[64]; + char *dft_ttytype = NULL; + char *optstr; + + gpgsm = calloc (1, sizeof *gpgsm); + if (!gpgsm) + return gpg_error_from_errno (errno); + + gpgsm->status_cb.fd = -1; + gpgsm->status_cb.dir = 1; + gpgsm->status_cb.tag = 0; + gpgsm->status_cb.data = gpgsm; + + gpgsm->input_cb.fd = -1; + gpgsm->input_cb.dir = 0; + gpgsm->input_cb.tag = 0; + gpgsm->input_cb.server_fd = -1; + gpgsm->output_cb.fd = -1; + gpgsm->output_cb.dir = 1; + gpgsm->output_cb.tag = 0; + gpgsm->output_cb.server_fd = -1; + gpgsm->message_cb.fd = -1; + gpgsm->message_cb.dir = 0; + gpgsm->message_cb.tag = 0; + gpgsm->message_cb.server_fd = -1; + + gpgsm->status.fnc = 0; + gpgsm->colon.fnc = 0; + gpgsm->colon.attic.line = 0; + gpgsm->colon.attic.linesize = 0; + gpgsm->colon.attic.linelen = 0; + gpgsm->colon.any = 0; + + gpgsm->io_cbs.add = NULL; + gpgsm->io_cbs.add_priv = NULL; + gpgsm->io_cbs.remove = NULL; + gpgsm->io_cbs.event = NULL; + gpgsm->io_cbs.event_priv = NULL; + +#if !USE_DESCRIPTOR_PASSING + if (_gpgme_io_pipe (fds, 0) < 0) + { + err = gpg_error_from_errno (errno); + goto leave; + } + gpgsm->input_cb.fd = fds[1]; + gpgsm->input_cb.server_fd = fds[0]; + + if (_gpgme_io_pipe (fds, 1) < 0) + { + err = gpg_error_from_errno (errno); + goto leave; + } + gpgsm->output_cb.fd = fds[0]; + gpgsm->output_cb.server_fd = fds[1]; + + if (_gpgme_io_pipe (fds, 0) < 0) + { + err = gpg_error_from_errno (errno); + goto leave; + } + gpgsm->message_cb.fd = fds[1]; + gpgsm->message_cb.server_fd = fds[0]; + + child_fds[0] = gpgsm->input_cb.server_fd; + child_fds[1] = gpgsm->output_cb.server_fd; + child_fds[2] = gpgsm->message_cb.server_fd; + child_fds[3] = -1; +#endif + + argc = 0; + argv[argc++] = "gpgsm"; + if (home_dir) + { + argv[argc++] = "--homedir"; + argv[argc++] = home_dir; + } + argv[argc++] = "--server"; + argv[argc++] = NULL; + +#if USE_DESCRIPTOR_PASSING + err = assuan_pipe_connect_ext + (&gpgsm->assuan_ctx, file_name ? file_name : _gpgme_get_gpgsm_path (), + argv, NULL, NULL, NULL, 1); +#else + err = assuan_pipe_connect + (&gpgsm->assuan_ctx, file_name ? file_name : _gpgme_get_gpgsm_path (), + argv, child_fds); +#endif + if (err) + goto leave; + + err = _gpgme_getenv ("DISPLAY", &dft_display); + if (err) + goto leave; + if (dft_display) + { + if (asprintf (&optstr, "OPTION display=%s", dft_display) < 0) + { + free (dft_display); + err = gpg_error_from_errno (errno); + goto leave; + } + free (dft_display); + + err = assuan_transact (gpgsm->assuan_ctx, optstr, NULL, NULL, NULL, + NULL, NULL, NULL); + free (optstr); + if (err) + { + err = map_assuan_error (err); + goto leave; + } + } + + if (isatty (1)) + { + if (ttyname_r (1, dft_ttyname, sizeof (dft_ttyname))) + { + err = gpg_error_from_errno (errno); + goto leave; + } + else + { + if (asprintf (&optstr, "OPTION ttyname=%s", dft_ttyname) < 0) + { + err = gpg_error_from_errno (errno); + goto leave; + } + err = assuan_transact (gpgsm->assuan_ctx, optstr, NULL, NULL, NULL, + NULL, NULL, NULL); + free (optstr); + if (err) + { + err = map_assuan_error (err); + goto leave; + } + + err = _gpgme_getenv ("TERM", &dft_ttytype); + if (err) + goto leave; + if (dft_ttytype) + { + if (asprintf (&optstr, "OPTION ttytype=%s", dft_ttytype) < 0) + { + free (dft_ttytype); + err = gpg_error_from_errno (errno); + goto leave; + } + free (dft_ttytype); + + err = assuan_transact (gpgsm->assuan_ctx, optstr, NULL, NULL, + NULL, NULL, NULL, NULL); + free (optstr); + if (err) + { + err = map_assuan_error (err); + goto leave; + } + } + } + } + +#if !USE_DESCRIPTOR_PASSING + if (!err + && (_gpgme_io_set_close_notify (gpgsm->input_cb.fd, + close_notify_handler, gpgsm) + || _gpgme_io_set_close_notify (gpgsm->output_cb.fd, + close_notify_handler, gpgsm) + || _gpgme_io_set_close_notify (gpgsm->message_cb.fd, + close_notify_handler, gpgsm))) + { + err = gpg_error (GPG_ERR_GENERAL); + goto leave; + } +#endif + + leave: + /* Close the server ends of the pipes. Our ends are closed in + gpgsm_release(). */ +#if !USE_DESCRIPTOR_PASSING + if (gpgsm->input_cb.server_fd != -1) + _gpgme_io_close (gpgsm->input_cb.server_fd); + if (gpgsm->output_cb.server_fd != -1) + _gpgme_io_close (gpgsm->output_cb.server_fd); + if (gpgsm->message_cb.server_fd != -1) + _gpgme_io_close (gpgsm->message_cb.server_fd); +#endif + + if (err) + gpgsm_release (gpgsm); + else + *engine = gpgsm; + + return err; +} + + +static gpgme_error_t +gpgsm_set_locale (void *engine, int category, const char *value) +{ + engine_gpgsm_t gpgsm = engine; + gpgme_error_t err; + char *optstr; + char *catstr; + + /* FIXME: If value is NULL, we need to reset the option to default. + But we can't do this. So we error out here. GPGSM needs support + for this. */ + if (category == LC_CTYPE) + { + catstr = "lc-ctype"; + if (!value && gpgsm->lc_ctype_set) + return gpg_error (GPG_ERR_INV_VALUE); + if (value) + gpgsm->lc_ctype_set = 1; + } +#ifdef LC_MESSAGES + else if (category == LC_MESSAGES) + { + catstr = "lc-messages"; + if (!value && gpgsm->lc_messages_set) + return gpg_error (GPG_ERR_INV_VALUE); + if (value) + gpgsm->lc_messages_set = 1; + } +#endif /* LC_MESSAGES */ + else + return gpg_error (GPG_ERR_INV_VALUE); + + if (asprintf (&optstr, "OPTION %s=%s", catstr, value) < 0) + err = gpg_error_from_errno (errno); + else + { + err = assuan_transact (gpgsm->assuan_ctx, optstr, NULL, NULL, + NULL, NULL, NULL, NULL); + free (optstr); + if (err) + err = map_assuan_error (err); + } + return err; +} + + +/* Forward declaration. */ +static gpgme_status_code_t parse_status (const char *name); + +static gpgme_error_t +gpgsm_assuan_simple_command (assuan_context_t ctx, char *cmd, + engine_status_handler_t status_fnc, + void *status_fnc_value) +{ + gpg_error_t err; + char *line; + size_t linelen; + + err = assuan_write_line (ctx, cmd); + if (err) + return map_assuan_error (err); + + do + { + err = assuan_read_line (ctx, &line, &linelen); + if (err) + return map_assuan_error (err); + + if (*line == '#' || !linelen) + continue; + + if (linelen >= 2 + && line[0] == 'O' && line[1] == 'K' + && (line[2] == '\0' || line[2] == ' ')) + return 0; + else if (linelen >= 4 + && line[0] == 'E' && line[1] == 'R' && line[2] == 'R' + && line[3] == ' ') + err = map_assuan_error (atoi (&line[4])); + else if (linelen >= 2 + && line[0] == 'S' && line[1] == ' ') + { + char *rest; + gpgme_status_code_t r; + + rest = strchr (line + 2, ' '); + if (!rest) + rest = line + linelen; /* set to an empty string */ + else + *(rest++) = 0; + + r = parse_status (line + 2); + + if (r >= 0 && status_fnc) + err = status_fnc (status_fnc_value, r, rest); + else + err = gpg_error (GPG_ERR_GENERAL); + } + else + err = gpg_error (GPG_ERR_GENERAL); + } + while (!err); + + return err; +} + + +typedef enum { INPUT_FD, OUTPUT_FD, MESSAGE_FD } fd_type_t; + +static void +gpgsm_clear_fd (engine_gpgsm_t gpgsm, fd_type_t fd_type) +{ +#if !USE_DESCRIPTOR_PASSING + switch (fd_type) + { + case INPUT_FD: + _gpgme_io_close (gpgsm->input_cb.fd); + break; + case OUTPUT_FD: + _gpgme_io_close (gpgsm->output_cb.fd); + break; + case MESSAGE_FD: + _gpgme_io_close (gpgsm->message_cb.fd); + break; + } +#endif +} + +#define COMMANDLINELEN 40 +static gpgme_error_t +gpgsm_set_fd (engine_gpgsm_t gpgsm, fd_type_t fd_type, const char *opt) +{ + gpg_error_t err = 0; + char line[COMMANDLINELEN]; + char *which; + iocb_data_t *iocb_data; + int dir; + int fd; + + switch (fd_type) + { + case INPUT_FD: + which = "INPUT"; + iocb_data = &gpgsm->input_cb; + break; + + case OUTPUT_FD: + which = "OUTPUT"; + iocb_data = &gpgsm->output_cb; + break; + + case MESSAGE_FD: + which = "MESSAGE"; + iocb_data = &gpgsm->message_cb; + break; + + default: + return gpg_error (GPG_ERR_INV_VALUE); + } + + dir = iocb_data->dir; + +#if USE_DESCRIPTOR_PASSING + /* We try to short-cut the communication by giving GPGSM direct + access to the file descriptor, rather than using a pipe. */ + iocb_data->server_fd = _gpgme_data_get_fd (iocb_data->data); + if (iocb_data->server_fd < 0) + { + int fds[2]; + + if (_gpgme_io_pipe (fds, 0) < 0) + return gpg_error_from_errno (errno); + + iocb_data->fd = dir ? fds[0] : fds[1]; + iocb_data->server_fd = dir ? fds[1] : fds[0]; + + if (_gpgme_io_set_close_notify (iocb_data->fd, + close_notify_handler, gpgsm)) + { + err = gpg_error (GPG_ERR_GENERAL); + goto leave_set_fd; + } + } +#endif + + fd = iocb_data->server_fd; + +#if USE_DESCRIPTOR_PASSING + err = assuan_sendfd (gpgsm->assuan_ctx, fd); + if (err) + goto leave_set_fd; + + _gpgme_io_close (fd); + + if (opt) + snprintf (line, COMMANDLINELEN, "%s FD %s", which, opt); + else + snprintf (line, COMMANDLINELEN, "%s FD", which); +#else + if (opt) + snprintf (line, COMMANDLINELEN, "%s FD=%i %s", which, fd, opt); + else + snprintf (line, COMMANDLINELEN, "%s FD=%i", which, fd); +#endif + + err = gpgsm_assuan_simple_command (gpgsm->assuan_ctx, line, NULL, NULL); + +#if USE_DESCRIPTOR_PASSING + leave_set_fd: + if (err) + { + _gpgme_io_close (iocb_data->fd); + _gpgme_io_close (iocb_data->server_fd); + iocb_data->fd = -1; + iocb_data->server_fd = -1; + } +#endif + + return err; +} + + +static const char * +map_input_enc (gpgme_data_t d) +{ + switch (gpgme_data_get_encoding (d)) + { + case GPGME_DATA_ENCODING_NONE: + break; + case GPGME_DATA_ENCODING_BINARY: + return "--binary"; + case GPGME_DATA_ENCODING_BASE64: + return "--base64"; + case GPGME_DATA_ENCODING_ARMOR: + return "--armor"; + default: + break; + } + return NULL; +} + + +static int +status_cmp (const void *ap, const void *bp) +{ + const struct status_table_s *a = ap; + const struct status_table_s *b = bp; + + return strcmp (a->name, b->name); +} + + +static gpgme_status_code_t +parse_status (const char *name) +{ + struct status_table_s t, *r; + t.name = name; + r = bsearch (&t, status_table, DIM(status_table) - 1, + sizeof t, status_cmp); + return r ? r->code : -1; +} + + +static gpgme_error_t +status_handler (void *opaque, int fd) +{ + gpg_error_t assuan_err; + gpgme_error_t err = 0; + engine_gpgsm_t gpgsm = opaque; + char *line; + size_t linelen; + + do + { + assuan_err = assuan_read_line (gpgsm->assuan_ctx, &line, &linelen); + if (assuan_err) + { + /* Try our best to terminate the connection friendly. */ + /* assuan_write_line (gpgsm->assuan_ctx, "BYE"); */ + err = map_assuan_error (assuan_err); + DEBUG3 ("fd %d: error from assuan (%d) getting status line : %s \n", + fd, assuan_err, gpg_strerror (err)); + } + else if (linelen >= 3 + && line[0] == 'E' && line[1] == 'R' && line[2] == 'R' + && (line[3] == '\0' || line[3] == ' ')) + { + if (line[3] == ' ') + err = map_assuan_error (atoi (&line[4])); + else + err = gpg_error (GPG_ERR_GENERAL); + DEBUG2 ("fd %d: ERR line - mapped to: %s\n", + fd, err? gpg_strerror (err):"ok"); + } + else if (linelen >= 2 + && line[0] == 'O' && line[1] == 'K' + && (line[2] == '\0' || line[2] == ' ')) + { + if (gpgsm->status.fnc) + err = gpgsm->status.fnc (gpgsm->status.fnc_value, + GPGME_STATUS_EOF, ""); + + if (!err && gpgsm->colon.fnc && gpgsm->colon.any ) + { + /* We must tell a colon function about the EOF. We do + this only when we have seen any data lines. Note + that this inlined use of colon data lines will + eventually be changed into using a regular data + channel. */ + gpgsm->colon.any = 0; + err = gpgsm->colon.fnc (gpgsm->colon.fnc_value, NULL); + } + _gpgme_io_close (gpgsm->status_cb.fd); + DEBUG2 ("fd %d: OK line - final status: %s\n", + fd, err? gpg_strerror (err):"ok"); + return err; + } + else if (linelen > 2 + && line[0] == 'D' && line[1] == ' ' + && gpgsm->colon.fnc) + { + /* We are using the colon handler even for plain inline data + - strange name for that function but for historic reasons + we keep it. */ + /* FIXME We can't use this for binary data because we + assume this is a string. For the current usage of colon + output it is correct. */ + char *src = line + 2; + char *end = line + linelen; + char *dst; + char **aline = &gpgsm->colon.attic.line; + int *alinelen = &gpgsm->colon.attic.linelen; + + if (gpgsm->colon.attic.linesize + < *alinelen + linelen + 1) + { + char *newline = realloc (*aline, *alinelen + linelen + 1); + if (!newline) + err = gpg_error_from_errno (errno); + else + { + *aline = newline; + gpgsm->colon.attic.linesize += linelen + 1; + } + } + if (!err) + { + dst = *aline + *alinelen; + + while (!err && src < end) + { + if (*src == '%' && src + 2 < end) + { + /* Handle escaped characters. */ + ++src; + *dst = _gpgme_hextobyte (src); + (*alinelen)++; + src += 2; + } + else + { + *dst = *src++; + (*alinelen)++; + } + + if (*dst == '\n') + { + /* Terminate the pending line, pass it to the colon + handler and reset it. */ + + gpgsm->colon.any = 1; + if (*alinelen > 1 && *(dst - 1) == '\r') + dst--; + *dst = '\0'; + + /* FIXME How should we handle the return code? */ + err = gpgsm->colon.fnc (gpgsm->colon.fnc_value, *aline); + if (!err) + { + dst = *aline; + *alinelen = 0; + } + } + else + dst++; + } + } + DEBUG2 ("fd %d: D line; final status: %s\n", + fd, err? gpg_strerror (err):"ok"); + } + else if (linelen > 2 + && line[0] == 'S' && line[1] == ' ') + { + char *rest; + gpgme_status_code_t r; + + rest = strchr (line + 2, ' '); + if (!rest) + rest = line + linelen; /* set to an empty string */ + else + *(rest++) = 0; + + r = parse_status (line + 2); + + if (r >= 0) + { + if (gpgsm->status.fnc) + err = gpgsm->status.fnc (gpgsm->status.fnc_value, r, rest); + } + else + fprintf (stderr, "[UNKNOWN STATUS]%s %s", line + 2, rest); + DEBUG3 ("fd %d: S line (%s) - final status: %s\n", + fd, line+2, err? gpg_strerror (err):"ok"); + } + } + while (!err && assuan_pending_line (gpgsm->assuan_ctx)); + + return err; +} + + +static gpgme_error_t +add_io_cb (engine_gpgsm_t gpgsm, iocb_data_t *iocbd, gpgme_io_cb_t handler) +{ + gpgme_error_t err; + + err = (*gpgsm->io_cbs.add) (gpgsm->io_cbs.add_priv, + iocbd->fd, iocbd->dir, + handler, iocbd->data, &iocbd->tag); + if (err) + return err; + if (!iocbd->dir) + /* FIXME Kludge around poll() problem. */ + err = _gpgme_io_set_nonblocking (iocbd->fd); + return err; +} + + +static gpgme_error_t +start (engine_gpgsm_t gpgsm, const char *command) +{ + gpgme_error_t err; + int fdlist[5]; + int nfds; + + /* We need to know the fd used by assuan for reads. We do this by + using the assumption that the first returned fd from + assuan_get_active_fds() is always this one. */ + nfds = assuan_get_active_fds (gpgsm->assuan_ctx, 0 /* read fds */, + fdlist, DIM (fdlist)); + if (nfds < 1) + return gpg_error (GPG_ERR_GENERAL); /* FIXME */ + + /* We duplicate the file descriptor, so we can close it without + disturbing assuan. Alternatively, we could special case + status_fd and register/unregister it manually as needed, but this + increases code duplication and is more complicated as we can not + use the close notifications etc. */ + gpgsm->status_cb.fd = dup (fdlist[0]); + if (gpgsm->status_cb.fd < 0) + return gpg_error_from_syserror (); + + if (_gpgme_io_set_close_notify (gpgsm->status_cb.fd, + close_notify_handler, gpgsm)) + { + close (gpgsm->status_cb.fd); + gpgsm->status_cb.fd = -1; + return gpg_error (GPG_ERR_GENERAL); + } + + err = add_io_cb (gpgsm, &gpgsm->status_cb, status_handler); + if (!err && gpgsm->input_cb.fd != -1) + err = add_io_cb (gpgsm, &gpgsm->input_cb, _gpgme_data_outbound_handler); + if (!err && gpgsm->output_cb.fd != -1) + err = add_io_cb (gpgsm, &gpgsm->output_cb, _gpgme_data_inbound_handler); + if (!err && gpgsm->message_cb.fd != -1) + err = add_io_cb (gpgsm, &gpgsm->message_cb, _gpgme_data_outbound_handler); + + if (!err) + err = map_assuan_error (assuan_write_line (gpgsm->assuan_ctx, command)); + + if (!err) + (*gpgsm->io_cbs.event) (gpgsm->io_cbs.event_priv, GPGME_EVENT_START, NULL); + + return err; +} + + +#if USE_DESCRIPTOR_PASSING +static gpgme_error_t +gpgsm_reset (void *engine) +{ + engine_gpgsm_t gpgsm = engine; + + /* We must send a reset because we need to reset the list of + signers. Note that RESET does not reset OPTION commands. */ + return gpgsm_assuan_simple_command (gpgsm->assuan_ctx, "RESET", NULL, NULL); +} +#endif + + +static gpgme_error_t +gpgsm_decrypt (void *engine, gpgme_data_t ciph, gpgme_data_t plain) +{ + engine_gpgsm_t gpgsm = engine; + gpgme_error_t err; + + if (!gpgsm) + return gpg_error (GPG_ERR_INV_VALUE); + + gpgsm->input_cb.data = ciph; + err = gpgsm_set_fd (gpgsm, INPUT_FD, map_input_enc (gpgsm->input_cb.data)); + if (err) + return gpg_error (GPG_ERR_GENERAL); /* FIXME */ + gpgsm->output_cb.data = plain; + err = gpgsm_set_fd (gpgsm, OUTPUT_FD, 0); + if (err) + return gpg_error (GPG_ERR_GENERAL); /* FIXME */ + gpgsm_clear_fd (gpgsm, MESSAGE_FD); + + err = start (engine, "DECRYPT"); + return err; +} + + +static gpgme_error_t +gpgsm_delete (void *engine, gpgme_key_t key, int allow_secret) +{ + engine_gpgsm_t gpgsm = engine; + gpgme_error_t err; + char *fpr = key->subkeys ? key->subkeys->fpr : NULL; + char *linep = fpr; + char *line; + int length = 8; /* "DELKEYS " */ + + if (!fpr) + return gpg_error (GPG_ERR_INV_VALUE); + + while (*linep) + { + length++; + if (*linep == '%' || *linep == ' ' || *linep == '+') + length += 2; + linep++; + } + length++; + + line = malloc (length); + if (!line) + return gpg_error_from_errno (errno); + + strcpy (line, "DELKEYS "); + linep = &line[8]; + + while (*fpr) + { + switch (*fpr) + { + case '%': + *(linep++) = '%'; + *(linep++) = '2'; + *(linep++) = '5'; + break; + case ' ': + *(linep++) = '%'; + *(linep++) = '2'; + *(linep++) = '0'; + break; + case '+': + *(linep++) = '%'; + *(linep++) = '2'; + *(linep++) = 'B'; + break; + default: + *(linep++) = *fpr; + break; + } + fpr++; + } + *linep = '\0'; + + gpgsm_clear_fd (gpgsm, OUTPUT_FD); + gpgsm_clear_fd (gpgsm, INPUT_FD); + gpgsm_clear_fd (gpgsm, MESSAGE_FD); + + err = start (gpgsm, line); + free (line); + + return err; +} + + +static gpgme_error_t +set_recipients (engine_gpgsm_t gpgsm, gpgme_key_t recp[]) +{ + gpgme_error_t err = 0; + assuan_context_t ctx = gpgsm->assuan_ctx; + char *line; + int linelen; + int invalid_recipients = 0; + int i = 0; + + linelen = 10 + 40 + 1; /* "RECIPIENT " + guess + '\0'. */ + line = malloc (10 + 40 + 1); + if (!line) + return gpg_error_from_errno (errno); + strcpy (line, "RECIPIENT "); + while (!err && recp[i]) + { + char *fpr; + int newlen; + + if (!recp[i]->subkeys || !recp[i]->subkeys->fpr) + { + invalid_recipients++; + continue; + } + fpr = recp[i]->subkeys->fpr; + + newlen = 11 + strlen (fpr); + if (linelen < newlen) + { + char *newline = realloc (line, newlen); + if (! newline) + { + int saved_errno = errno; + free (line); + return gpg_error_from_errno (saved_errno); + } + line = newline; + linelen = newlen; + } + strcpy (&line[10], fpr); + + err = gpgsm_assuan_simple_command (ctx, line, gpgsm->status.fnc, + gpgsm->status.fnc_value); + /* FIXME: This requires more work. */ + if (gpg_err_code (err) == GPG_ERR_NO_PUBKEY) + invalid_recipients++; + else if (err) + { + free (line); + return err; + } + i++; + } + free (line); + return gpg_error (invalid_recipients + ? GPG_ERR_UNUSABLE_PUBKEY : GPG_ERR_NO_ERROR); +} + + +static gpgme_error_t +gpgsm_encrypt (void *engine, gpgme_key_t recp[], gpgme_encrypt_flags_t flags, + gpgme_data_t plain, gpgme_data_t ciph, int use_armor) +{ + engine_gpgsm_t gpgsm = engine; + gpgme_error_t err; + + if (!gpgsm) + return gpg_error (GPG_ERR_INV_VALUE); + if (!recp) + return gpg_error (GPG_ERR_NOT_IMPLEMENTED); + + gpgsm->input_cb.data = plain; + err = gpgsm_set_fd (gpgsm, INPUT_FD, map_input_enc (gpgsm->input_cb.data)); + if (err) + return err; + gpgsm->output_cb.data = ciph; + err = gpgsm_set_fd (gpgsm, OUTPUT_FD, use_armor ? "--armor" : 0); + if (err) + return err; + gpgsm_clear_fd (gpgsm, MESSAGE_FD); + + err = set_recipients (gpgsm, recp); + + if (!err) + err = start (gpgsm, "ENCRYPT"); + + return err; +} + + +static gpgme_error_t +gpgsm_export (void *engine, const char *pattern, unsigned int reserved, + gpgme_data_t keydata, int use_armor) +{ + engine_gpgsm_t gpgsm = engine; + gpgme_error_t err = 0; + char *cmd; + + if (!gpgsm || reserved) + return gpg_error (GPG_ERR_INV_VALUE); + + if (!pattern) + pattern = ""; + + cmd = malloc (7 + strlen (pattern) + 1); + if (!cmd) + return gpg_error_from_errno (errno); + strcpy (cmd, "EXPORT "); + strcpy (&cmd[7], pattern); + + gpgsm->output_cb.data = keydata; + err = gpgsm_set_fd (gpgsm, OUTPUT_FD, use_armor ? "--armor" : 0); + if (err) + return err; + gpgsm_clear_fd (gpgsm, INPUT_FD); + gpgsm_clear_fd (gpgsm, MESSAGE_FD); + + err = start (gpgsm, cmd); + free (cmd); + return err; +} + + +static gpgme_error_t +gpgsm_export_ext (void *engine, const char *pattern[], unsigned int reserved, + gpgme_data_t keydata, int use_armor) +{ + engine_gpgsm_t gpgsm = engine; + gpgme_error_t err = 0; + char *line; + /* Length is "EXPORT " + p + '\0'. */ + int length = 7 + 1; + char *linep; + + if (!gpgsm || reserved) + return gpg_error (GPG_ERR_INV_VALUE); + + if (pattern && *pattern) + { + const char **pat = pattern; + + while (*pat) + { + const char *patlet = *pat; + + while (*patlet) + { + length++; + if (*patlet == '%' || *patlet == ' ' || *patlet == '+') + length += 2; + patlet++; + } + pat++; + length++; + } + } + line = malloc (length); + if (!line) + return gpg_error_from_errno (errno); + + strcpy (line, "EXPORT "); + linep = &line[7]; + + if (pattern && *pattern) + { + while (*pattern) + { + const char *patlet = *pattern; + + while (*patlet) + { + switch (*patlet) + { + case '%': + *(linep++) = '%'; + *(linep++) = '2'; + *(linep++) = '5'; + break; + case ' ': + *(linep++) = '%'; + *(linep++) = '2'; + *(linep++) = '0'; + break; + case '+': + *(linep++) = '%'; + *(linep++) = '2'; + *(linep++) = 'B'; + break; + default: + *(linep++) = *patlet; + break; + } + patlet++; + } + pattern++; + if (*pattern) + *linep++ = ' '; + } + } + *linep = '\0'; + + gpgsm->output_cb.data = keydata; + err = gpgsm_set_fd (gpgsm, OUTPUT_FD, use_armor ? "--armor" : 0); + if (err) + return err; + gpgsm_clear_fd (gpgsm, INPUT_FD); + gpgsm_clear_fd (gpgsm, MESSAGE_FD); + + err = start (gpgsm, line); + free (line); + return err; +} + + +static gpgme_error_t +gpgsm_genkey (void *engine, gpgme_data_t help_data, int use_armor, + gpgme_data_t pubkey, gpgme_data_t seckey) +{ + engine_gpgsm_t gpgsm = engine; + gpgme_error_t err; + + if (!gpgsm || !pubkey || seckey) + return gpg_error (GPG_ERR_INV_VALUE); + + gpgsm->input_cb.data = help_data; + err = gpgsm_set_fd (gpgsm, INPUT_FD, map_input_enc (gpgsm->input_cb.data)); + if (err) + return err; + gpgsm->output_cb.data = pubkey; + err = gpgsm_set_fd (gpgsm, OUTPUT_FD, use_armor ? "--armor" : 0); + if (err) + return err; + gpgsm_clear_fd (gpgsm, MESSAGE_FD); + + err = start (gpgsm, "GENKEY"); + return err; +} + + +static gpgme_error_t +gpgsm_import (void *engine, gpgme_data_t keydata) +{ + engine_gpgsm_t gpgsm = engine; + gpgme_error_t err; + + if (!gpgsm) + return gpg_error (GPG_ERR_INV_VALUE); + + gpgsm->input_cb.data = keydata; + err = gpgsm_set_fd (gpgsm, INPUT_FD, map_input_enc (gpgsm->input_cb.data)); + if (err) + return err; + gpgsm_clear_fd (gpgsm, OUTPUT_FD); + gpgsm_clear_fd (gpgsm, MESSAGE_FD); + + err = start (gpgsm, "IMPORT"); + return err; +} + + +static gpgme_error_t +gpgsm_keylist (void *engine, const char *pattern, int secret_only, + gpgme_keylist_mode_t mode) +{ + engine_gpgsm_t gpgsm = engine; + char *line; + gpgme_error_t err; + int list_mode = 0; + + if (mode & GPGME_KEYLIST_MODE_LOCAL) + list_mode |= 1; + if (mode & GPGME_KEYLIST_MODE_EXTERN) + list_mode |= 2; + + if (!pattern) + pattern = ""; + + /* Always send list-mode option because RESET does not reset it. */ + if (asprintf (&line, "OPTION list-mode=%d", (list_mode & 3)) < 0) + return gpg_error_from_errno (errno); + err = gpgsm_assuan_simple_command (gpgsm->assuan_ctx, line, NULL, NULL); + free (line); + if (err) + return err; + + + /* Always send key validation because RESET does not reset it. */ + + /* Use the validation mode if required. We don't check for an error + yet because this is a pretty fresh gpgsm features. */ + gpgsm_assuan_simple_command (gpgsm->assuan_ctx, + (mode & GPGME_KEYLIST_MODE_VALIDATE)? + "OPTION with-validation=1": + "OPTION with-validation=0" , + NULL, NULL); + + + /* Length is "LISTSECRETKEYS " + p + '\0'. */ + line = malloc (15 + strlen (pattern) + 1); + if (!line) + return gpg_error_from_errno (errno); + if (secret_only) + { + strcpy (line, "LISTSECRETKEYS "); + strcpy (&line[15], pattern); + } + else + { + strcpy (line, "LISTKEYS "); + strcpy (&line[9], pattern); + } + + gpgsm_clear_fd (gpgsm, INPUT_FD); + gpgsm_clear_fd (gpgsm, OUTPUT_FD); + gpgsm_clear_fd (gpgsm, MESSAGE_FD); + + err = start (gpgsm, line); + free (line); + return err; +} + + +static gpgme_error_t +gpgsm_keylist_ext (void *engine, const char *pattern[], int secret_only, + int reserved, gpgme_keylist_mode_t mode) +{ + engine_gpgsm_t gpgsm = engine; + char *line; + gpgme_error_t err; + /* Length is "LISTSECRETKEYS " + p + '\0'. */ + int length = 15 + 1; + char *linep; + int any_pattern = 0; + int list_mode = 0; + + if (reserved) + return gpg_error (GPG_ERR_INV_VALUE); + + if (mode & GPGME_KEYLIST_MODE_LOCAL) + list_mode |= 1; + if (mode & GPGME_KEYLIST_MODE_EXTERN) + list_mode |= 2; + + /* Always send list-mode option because RESET does not reset it. */ + if (asprintf (&line, "OPTION list-mode=%d", (list_mode & 3)) < 0) + return gpg_error_from_errno (errno); + err = gpgsm_assuan_simple_command (gpgsm->assuan_ctx, line, NULL, NULL); + free (line); + if (err) + return err; + + /* Always send key validation because RESET does not reset it. */ + /* Use the validation mode if required. We don't check for an error + yet because this is a pretty fresh gpgsm features. */ + gpgsm_assuan_simple_command (gpgsm->assuan_ctx, + (mode & GPGME_KEYLIST_MODE_VALIDATE)? + "OPTION with-validation=1": + "OPTION with-validation=0" , + NULL, NULL); + + + if (pattern && *pattern) + { + const char **pat = pattern; + + while (*pat) + { + const char *patlet = *pat; + + while (*patlet) + { + length++; + if (*patlet == '%' || *patlet == ' ' || *patlet == '+') + length += 2; + patlet++; + } + pat++; + length++; + } + } + line = malloc (length); + if (!line) + return gpg_error_from_errno (errno); + if (secret_only) + { + strcpy (line, "LISTSECRETKEYS "); + linep = &line[15]; + } + else + { + strcpy (line, "LISTKEYS "); + linep = &line[9]; + } + + if (pattern && *pattern) + { + while (*pattern) + { + const char *patlet = *pattern; + + while (*patlet) + { + switch (*patlet) + { + case '%': + *(linep++) = '%'; + *(linep++) = '2'; + *(linep++) = '5'; + break; + case ' ': + *(linep++) = '%'; + *(linep++) = '2'; + *(linep++) = '0'; + break; + case '+': + *(linep++) = '%'; + *(linep++) = '2'; + *(linep++) = 'B'; + break; + default: + *(linep++) = *patlet; + break; + } + patlet++; + } + any_pattern = 1; + *linep++ = ' '; + pattern++; + } + } + if (any_pattern) + linep--; + *linep = '\0'; + + gpgsm_clear_fd (gpgsm, INPUT_FD); + gpgsm_clear_fd (gpgsm, OUTPUT_FD); + gpgsm_clear_fd (gpgsm, MESSAGE_FD); + + err = start (gpgsm, line); + free (line); + return err; +} + + +static gpgme_error_t +gpgsm_sign (void *engine, gpgme_data_t in, gpgme_data_t out, + gpgme_sig_mode_t mode, int use_armor, int use_textmode, + int include_certs, gpgme_ctx_t ctx /* FIXME */) +{ + engine_gpgsm_t gpgsm = engine; + gpgme_error_t err; + char *assuan_cmd; + int i; + gpgme_key_t key; + + if (!gpgsm) + return gpg_error (GPG_ERR_INV_VALUE); + + /* FIXME: This does not work as RESET does not reset it so we can't + revert back to default. */ + if (include_certs != GPGME_INCLUDE_CERTS_DEFAULT) + { + /* FIXME: Make sure that if we run multiple operations, that we + can reset any previously set value in case the default is + requested. */ + + if (asprintf (&assuan_cmd, "OPTION include-certs %i", include_certs) < 0) + return gpg_error_from_errno (errno); + err = gpgsm_assuan_simple_command (gpgsm->assuan_ctx, assuan_cmd, + NULL, NULL); + free (assuan_cmd); + if (err) + return err; + } + + for (i = 0; (key = gpgme_signers_enum (ctx, i)); i++) + { + const char *s = key->subkeys ? key->subkeys->fpr : NULL; + if (s && strlen (s) < 80) + { + char buf[100]; + + strcpy (stpcpy (buf, "SIGNER "), s); + err = gpgsm_assuan_simple_command (gpgsm->assuan_ctx, buf, + NULL, NULL); + } + else + err = gpg_error (GPG_ERR_INV_VALUE); + gpgme_key_unref (key); + if (err) + return err; + } + + gpgsm->input_cb.data = in; + err = gpgsm_set_fd (gpgsm, INPUT_FD, map_input_enc (gpgsm->input_cb.data)); + if (err) + return err; + gpgsm->output_cb.data = out; + err = gpgsm_set_fd (gpgsm, OUTPUT_FD, use_armor ? "--armor" : 0); + if (err) + return err; + gpgsm_clear_fd (gpgsm, MESSAGE_FD); + + err = start (gpgsm, mode == GPGME_SIG_MODE_DETACH + ? "SIGN --detached" : "SIGN"); + return err; +} + + +static gpgme_error_t +gpgsm_verify (void *engine, gpgme_data_t sig, gpgme_data_t signed_text, + gpgme_data_t plaintext) +{ + engine_gpgsm_t gpgsm = engine; + gpgme_error_t err; + + if (!gpgsm) + return gpg_error (GPG_ERR_INV_VALUE); + + gpgsm->input_cb.data = sig; + err = gpgsm_set_fd (gpgsm, INPUT_FD, map_input_enc (gpgsm->input_cb.data)); + if (err) + return err; + if (plaintext) + { + /* Normal or cleartext signature. */ + gpgsm->output_cb.data = plaintext; + err = gpgsm_set_fd (gpgsm, OUTPUT_FD, 0); + gpgsm_clear_fd (gpgsm, MESSAGE_FD); + } + else + { + /* Detached signature. */ + gpgsm->message_cb.data = signed_text; + err = gpgsm_set_fd (gpgsm, MESSAGE_FD, 0); + gpgsm_clear_fd (gpgsm, OUTPUT_FD); + } + + if (!err) + err = start (gpgsm, "VERIFY"); + + return err; +} + + +static void +gpgsm_set_status_handler (void *engine, engine_status_handler_t fnc, + void *fnc_value) +{ + engine_gpgsm_t gpgsm = engine; + + gpgsm->status.fnc = fnc; + gpgsm->status.fnc_value = fnc_value; +} + + +static gpgme_error_t +gpgsm_set_colon_line_handler (void *engine, engine_colon_line_handler_t fnc, + void *fnc_value) +{ + engine_gpgsm_t gpgsm = engine; + + gpgsm->colon.fnc = fnc; + gpgsm->colon.fnc_value = fnc_value; + gpgsm->colon.any = 0; + return 0; +} + + +static void +gpgsm_set_io_cbs (void *engine, gpgme_io_cbs_t io_cbs) +{ + engine_gpgsm_t gpgsm = engine; + gpgsm->io_cbs = *io_cbs; +} + + +static void +gpgsm_io_event (void *engine, gpgme_event_io_t type, void *type_data) +{ + engine_gpgsm_t gpgsm = engine; + + if (gpgsm->io_cbs.event) + (*gpgsm->io_cbs.event) (gpgsm->io_cbs.event_priv, type, type_data); +} + + +struct engine_ops _gpgme_engine_ops_gpgsm = + { + /* Static functions. */ + _gpgme_get_gpgsm_path, + gpgsm_get_version, + gpgsm_get_req_version, + gpgsm_new, + + /* Member functions. */ + gpgsm_release, +#if USE_DESCRIPTOR_PASSING + gpgsm_reset, +#else + NULL, /* reset */ +#endif + gpgsm_set_status_handler, + NULL, /* set_command_handler */ + gpgsm_set_colon_line_handler, + gpgsm_set_locale, + gpgsm_decrypt, + gpgsm_delete, + NULL, /* edit */ + gpgsm_encrypt, + NULL, /* encrypt_sign */ + gpgsm_export, + gpgsm_export_ext, + gpgsm_genkey, + gpgsm_import, + gpgsm_keylist, + gpgsm_keylist_ext, + gpgsm_sign, + NULL, /* trustlist */ + gpgsm_verify, + gpgsm_set_io_cbs, + gpgsm_io_event, + gpgsm_cancel + }; + +#endif /*!HAVE_W32_SYSTEM*/ |