1 /* scdaemon.h - Global definitions for the SCdaemon
2 * Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
4 * This file is part of GnuPG.
6 * GnuPG is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 3 of the License, or
9 * (at your option) any later version.
11 * GnuPG is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, see <https://www.gnu.org/licenses/>.
23 #ifdef GPG_ERR_SOURCE_DEFAULT
24 #error GPG_ERR_SOURCE_DEFAULT already defined
26 #define GPG_ERR_SOURCE_DEFAULT GPG_ERR_SOURCE_SCD
27 #include <gpg-error.h>
31 #include "../common/util.h"
32 #include "../common/sysutils.h"
34 /* To convey some special hash algorithms we use algorithm numbers
35 reserved for application use. */
36 #ifndef GCRY_MODULE_ID_USER
37 #define GCRY_MODULE_ID_USER 1024
39 #define MD_USER_TLS_MD5SHA1 (GCRY_MODULE_ID_USER+1)
41 /* Maximum length of a digest. */
42 #define MAX_DIGEST_LEN 64
46 /* A large struct name "opt" to keep global flags. */
49 unsigned int debug; /* Debug flags (DBG_foo_VALUE). */
50 int verbose; /* Verbosity level. */
51 int quiet; /* Be as quiet as possible. */
52 int dry_run; /* Don't change any persistent data. */
53 int batch; /* Batch mode. */
54 const char *ctapi_driver; /* Library to access the ctAPI. */
55 const char *pcsc_driver; /* Library to access the PC/SC system. */
56 const char *reader_port; /* NULL or reder port to use. */
57 int disable_ccid; /* Disable the use of the internal CCID driver. */
58 int disable_pinpad; /* Do not use a pinpad. */
59 int enable_pinpad_varlen; /* Use variable length input for pinpad. */
60 int allow_admin; /* Allow the use of admin commands for certain
62 strlist_t disabled_applications; /* Card applications we do not
64 unsigned long card_timeout; /* Disconnect after N seconds of inactivity. */
68 #define DBG_MPI_VALUE 2 /* debug mpi details */
69 #define DBG_CRYPTO_VALUE 4 /* debug low level crypto */
70 #define DBG_MEMORY_VALUE 32 /* debug memory allocation stuff */
71 #define DBG_CACHE_VALUE 64 /* debug the caching */
72 #define DBG_MEMSTAT_VALUE 128 /* show memory statistics */
73 #define DBG_HASHING_VALUE 512 /* debug hashing operations */
74 #define DBG_IPC_VALUE 1024
75 #define DBG_CARD_IO_VALUE 2048
76 #define DBG_READER_VALUE 4096 /* Trace reader related functions. */
78 #define DBG_CRYPTO (opt.debug & DBG_CRYPTO_VALUE)
79 #define DBG_MEMORY (opt.debug & DBG_MEMORY_VALUE)
80 #define DBG_CACHE (opt.debug & DBG_CACHE_VALUE)
81 #define DBG_HASHING (opt.debug & DBG_HASHING_VALUE)
82 #define DBG_IPC (opt.debug & DBG_IPC_VALUE)
83 #define DBG_CARD_IO (opt.debug & DBG_CARD_IO_VALUE)
84 #define DBG_READER (opt.debug & DBG_READER_VALUE)
86 struct server_local_s;
89 struct server_control_s
91 /* Private data used to fire up the connection thread. We use this
92 structure do avoid an extra allocation for just a few bytes. */
97 /* Local data of the server; used only in command.c. */
98 struct server_local_s *server_local;
100 /* The application context used with this connection or NULL if none
101 associated. Note that this is shared with the other connections:
102 All connections accessing the same reader are using the same
103 application context. */
104 struct app_ctx_s *app_ctx;
106 /* Helper to store the value we are going to sign */
109 unsigned char *value;
114 typedef struct app_ctx_s *app_t;
117 void scd_exit (int rc);
118 const char *scd_get_socket_name (void);
121 void initialize_module_command (void);
122 int scd_command_handler (ctrl_t, int);
123 void send_status_info (ctrl_t ctrl, const char *keyword, ...)
124 GPGRT_ATTR_SENTINEL(1);
125 void send_status_direct (ctrl_t ctrl, const char *keyword, const char *args);
126 void scd_update_reader_status_file (void);
129 #endif /*SCDAEMON_H*/