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119 lines
3.5 KiB
C
119 lines
3.5 KiB
C
/* agent.h - Global definitions for the agent
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* Copyright (C) 2001 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 AGENT_H
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#define AGENT_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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#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 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 *pinentry_program;
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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_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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struct server_local_s;
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struct server_control_s {
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struct server_local_s *server_local;
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struct {
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int algo;
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unsigned char value[MAX_DIGEST_LEN];
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int valuelen;
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} digest;
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char keygrip[20];
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int have_keygrip;
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};
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typedef struct server_control_s *CTRL;
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struct pin_entry_info_s {
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int min_digits; /* min. number of digits required or 0 for freeform entry */
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int max_digits; /* max. number of allowed digits allowed*/
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int max_tries;
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int failed_tries;
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size_t max_length; /* allocated length of the buffer */
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char pin[1];
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};
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/*-- gpg-agent.c --*/
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void agent_exit (int rc);
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/*-- trans.c --*/
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const char *trans (const char *text);
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/*-- command.c --*/
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void start_command_handler (void);
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/*-- findkey.c --*/
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GCRY_SEXP agent_key_from_file (const unsigned char *grip);
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/*-- query.c --*/
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int agent_askpin (const char *desc_text, struct pin_entry_info_s *pininfo);
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int agent_get_passphrase (char **retpass,
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const char *desc, const char *prompt,
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const char *errtext);
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/*-- pksign.c --*/
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int agent_pksign (CTRL ctrl, FILE *outfp);
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/*-- pkdecrypt.c --*/
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int agent_pkdecrypt (CTRL ctrl, const char *ciphertext, size_t ciphertextlen,
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FILE *outfp);
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/*-- genkey.c --*/
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int agent_genkey (CTRL ctrl,
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const char *keyparam, size_t keyparmlen, FILE *outfp);
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/*-- trustlist.c --*/
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int agent_istrusted (const char *fpr);
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int agent_listtrusted (void *assuan_context);
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#endif /*AGENT_H*/
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