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gnupg/scd/scdaemon.h
NIIBE Yutaka b199582789
scd:nks: Return USAGE information for KEYINFO command.
* scd/app-nks.c (set_usage_string): New.
(do_learn_status_core, do_readkey): Use set_usage_string.
(do_with_keygrip): Add USAGE to call send_keyinfo,
using set_usage_string.
* scd/command.c (send_keyinfo): Add arg usage.
--

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
Backported-from-master: 5264d3f58e
GnuPG-bug-id: 6252

This backports only the NKS parts of the original patch

Signed-off-by: Werner Koch <wk@gnupg.org>
2022-10-20 12:22:08 +02:00

147 lines
5.1 KiB
C

/* scdaemon.h - Global definitions for the SCdaemon
* Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
*
* This file is part of GnuPG.
*
* GnuPG is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* GnuPG is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <https://www.gnu.org/licenses/>.
*/
#ifndef SCDAEMON_H
#define SCDAEMON_H
#ifdef GPG_ERR_SOURCE_DEFAULT
#error GPG_ERR_SOURCE_DEFAULT already defined
#endif
#define GPG_ERR_SOURCE_DEFAULT GPG_ERR_SOURCE_SCD
#include <gpg-error.h>
#include <time.h>
#include <gcrypt.h>
#include "../common/util.h"
#include "../common/sysutils.h"
#include "app-common.h"
/* To convey some special hash algorithms we use algorithm numbers
reserved for application use. */
#ifndef GCRY_MODULE_ID_USER
#define GCRY_MODULE_ID_USER 1024
#endif
#define MD_USER_TLS_MD5SHA1 (GCRY_MODULE_ID_USER+1)
/* Maximum length of a digest. */
#define MAX_DIGEST_LEN 64
/* A large struct name "opt" to keep global flags. */
EXTERN_UNLESS_MAIN_MODULE
struct
{
unsigned int debug; /* Debug flags (DBG_foo_VALUE). */
int verbose; /* Verbosity level. */
int quiet; /* Be as quiet as possible. */
int dry_run; /* Don't change any persistent data. */
int batch; /* Batch mode. */
const char *ctapi_driver; /* Library to access the ctAPI. */
const char *pcsc_driver; /* Library to access the PC/SC system. */
const char *reader_port; /* NULL or reder port to use. */
int disable_ccid; /* Disable the use of the internal CCID driver. */
int disable_pinpad; /* Do not use a pinpad. */
int enable_pinpad_varlen; /* Use variable length input for pinpad. */
int allow_admin; /* Allow the use of admin commands for certain
cards. */
int pcsc_shared; /* Use shared PC/SC access. */
strlist_t disabled_applications; /* Card applications we do not
want to use. */
unsigned long card_timeout; /* Disconnect after N seconds of inactivity. */
} opt;
#define DBG_MPI_VALUE 2 /* debug mpi details */
#define DBG_CRYPTO_VALUE 4 /* debug low level crypto */
#define DBG_CARD_VALUE 16 /* debug card info */
#define DBG_MEMORY_VALUE 32 /* debug memory allocation stuff */
#define DBG_CACHE_VALUE 64 /* debug the caching */
#define DBG_MEMSTAT_VALUE 128 /* show memory statistics */
#define DBG_HASHING_VALUE 512 /* debug hashing operations */
#define DBG_IPC_VALUE 1024
#define DBG_CARD_IO_VALUE 2048 /* debug card I/O (e.g. APDUs). */
#define DBG_READER_VALUE 4096 /* Trace reader related functions. */
#define DBG_CRYPTO (opt.debug & DBG_CRYPTO_VALUE)
#define DBG_MEMORY (opt.debug & DBG_MEMORY_VALUE)
#define DBG_CACHE (opt.debug & DBG_CACHE_VALUE)
#define DBG_HASHING (opt.debug & DBG_HASHING_VALUE)
#define DBG_IPC (opt.debug & DBG_IPC_VALUE)
#define DBG_CARD (opt.debug & DBG_CARD_VALUE)
#define DBG_CARD_IO (opt.debug & DBG_CARD_IO_VALUE)
#define DBG_READER (opt.debug & DBG_READER_VALUE)
struct server_local_s;
struct app_ctx_s;
struct server_control_s
{
/* Private data used to fire up the connection thread. We use this
structure do avoid an extra allocation for just a few bytes. */
struct {
gnupg_fd_t fd;
} thread_startup;
/* Local data of the server; used only in command.c. */
struct server_local_s *server_local;
/* The application context used with this connection or NULL if none
associated. Note that this is shared with the other connections:
All connections accessing the same reader are using the same
application context. */
struct app_ctx_s *app_ctx;
/* Helper to store the value we are going to sign */
struct
{
unsigned char *value;
int valuelen;
} in_data;
};
/*-- scdaemon.c --*/
void scd_exit (int rc);
const char *scd_get_socket_name (void);
/*-- command.c --*/
gpg_error_t initialize_module_command (void);
int scd_command_handler (ctrl_t, int);
void send_keyinfo (ctrl_t ctrl, int data, const char *keygrip_str,
const char *serialno, const char *idstr,
const char *usage);
void send_status_info (ctrl_t ctrl, const char *keyword, ...)
GPGRT_ATTR_SENTINEL(1);
gpg_error_t send_status_direct (ctrl_t ctrl, const char *keyword,
const char *args);
gpg_error_t send_status_printf (ctrl_t ctrl, const char *keyword,
const char *format, ...) GPGRT_ATTR_PRINTF(3,4);
void popup_prompt (void *opaque, int on);
void send_client_notifications (app_t app, int removal);
void scd_kick_the_loop (void);
int get_active_connection_count (void);
/*-- app.c --*/
int scd_update_reader_status_file (void);
#endif /*SCDAEMON_H*/