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134 lines
4.6 KiB
C
134 lines
4.6 KiB
C
/* scdaemon.h - Global definitions for the SCdaemon
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* Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
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*
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* This file is part of GnuPG.
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*
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* GnuPG 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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* GnuPG 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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#ifndef SCDAEMON_H
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#define SCDAEMON_H
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#ifdef GPG_ERR_SOURCE_DEFAULT
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#error GPG_ERR_SOURCE_DEFAULT already defined
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#endif
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#define GPG_ERR_SOURCE_DEFAULT GPG_ERR_SOURCE_SCD
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#include <gpg-error.h>
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#include <errno.h>
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#include <time.h>
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#include <gcrypt.h>
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#include "../common/util.h"
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#include "../common/errors.h"
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/* Convenience funcion to be used instead of returning the old
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GNUPG_Out_Of_Core. */
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static __inline__ gpg_error_t
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out_of_core (void)
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{
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return gpg_error (gpg_err_code_from_errno (errno));
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}
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#define MAX_DIGEST_LEN 24
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/* A large struct name "opt" to keep global flags */
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struct {
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unsigned int debug; /* debug flags (DBG_foo_VALUE) */
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int debug_sc; /* OpenSC debug level */
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int verbose; /* verbosity level */
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int quiet; /* be as quiet as possible */
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int dry_run; /* don't change any persistent data */
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int batch; /* batch mode */
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const char *homedir; /* configuration directory name */
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const char *ctapi_driver; /* Library to access the ctAPI. */
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const char *pcsc_driver; /* Library to access the PC/SC system. */
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int disable_opensc; /* Disable the use of the OpenSC framework. */
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int disable_ccid; /* Disable the use of the internal CCID driver. */
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int allow_admin; /* Allow the use of admin commands for certain
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cards. */
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} opt;
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#define DBG_COMMAND_VALUE 1 /* debug commands i/o */
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#define DBG_MPI_VALUE 2 /* debug mpi details */
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#define DBG_CRYPTO_VALUE 4 /* debug low level crypto */
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#define DBG_MEMORY_VALUE 32 /* debug memory allocation stuff */
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#define DBG_CACHE_VALUE 64 /* debug the caching */
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#define DBG_MEMSTAT_VALUE 128 /* show memory statistics */
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#define DBG_HASHING_VALUE 512 /* debug hashing operations */
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#define DBG_ASSUAN_VALUE 1024
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#define DBG_CARD_IO_VALUE 2048
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#define DBG_COMMAND (opt.debug & DBG_COMMAND_VALUE)
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#define DBG_CRYPTO (opt.debug & DBG_CRYPTO_VALUE)
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#define DBG_MEMORY (opt.debug & DBG_MEMORY_VALUE)
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#define DBG_CACHE (opt.debug & DBG_CACHE_VALUE)
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#define DBG_HASHING (opt.debug & DBG_HASHING_VALUE)
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#define DBG_ASSUAN (opt.debug & DBG_ASSUAN_VALUE)
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#define DBG_CARD_IO (opt.debug & DBG_CARD_IO_VALUE)
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struct server_local_s;
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struct card_ctx_s;
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struct app_ctx_s;
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struct server_control_s {
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struct server_local_s *server_local;
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struct card_ctx_s *card_ctx;
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struct app_ctx_s *app_ctx;
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struct {
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unsigned char *value;
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int valuelen;
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} in_data; /* helper to store the value we are going to sign */
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};
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typedef struct server_control_s *CTRL;
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typedef struct card_ctx_s *CARD;
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typedef struct app_ctx_s *APP;
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/*-- scdaemon.c --*/
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void scd_exit (int rc);
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void scd_init_default_ctrl (CTRL ctrl);
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/*-- command.c --*/
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void scd_command_handler (int);
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void send_status_info (CTRL ctrl, const char *keyword, ...);
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/*-- card.c --*/
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int card_open (CARD *rcard);
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void card_close (CARD card);
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int card_get_serial_and_stamp (CARD card, char **serial, time_t *stamp);
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int card_enum_keypairs (CARD card, int idx,
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unsigned char *keygrip,
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char **keyid);
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int card_enum_certs (CARD card, int idx, char **certid, int *certtype);
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int card_read_cert (CARD card, const char *certidstr,
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unsigned char **cert, size_t *ncert);
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int card_sign (CARD card,
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const char *keyidstr, int hashalgo,
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int (pincb)(void*, const char *, char **),
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void *pincb_arg,
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const void *indata, size_t indatalen,
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unsigned char **outdata, size_t *outdatalen );
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int card_decipher (CARD card, const char *keyidstr,
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int (pincb)(void*, const char *, char **),
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void *pincb_arg,
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const void *indata, size_t indatalen,
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unsigned char **outdata, size_t *outdatalen);
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#endif /*SCDAEMON_H*/
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