gnupg/sm/gpgsm.h

275 lines
9.7 KiB
C

/* gpgsm.h - Global definitions for GpgSM
* Copyright (C) 2001, 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 2 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#ifndef GPGSM_H
#define GPGSM_H
#ifdef GPG_ERR_SOURCE_DEFAULT
#error GPG_ERR_SOURCE_DEFAULT already defined
#endif
#define GPG_ERR_SOURCE_DEFAULT GPG_ERR_SOURCE_GPGSM
#include <gpg-error.h>
#include <ksba.h>
#include "../common/util.h"
#include "../common/errors.h"
#define OUT_OF_CORE(a) (gpg_error (gpg_err_code_from_errno ((a))))
#define MAX_DIGEST_LEN 24
/* A large struct name "opt" to keep global flags */
struct {
unsigned int debug; /* debug flags (DBG_foo_VALUE) */
int verbose; /* verbosity level */
int quiet; /* be as quiet as possible */
int batch; /* run in batch mode, i.e w/o any user interaction */
int answer_yes; /* assume yes on most questions */
int answer_no; /* assume no on most questions */
int dry_run; /* don't change any persistent data */
const char *homedir; /* configuration directory name */
const char *agent_program;
char *display;
char *ttyname;
char *ttytype;
char *lc_ctype;
char *lc_messages;
const char *dirmngr_program;
char *outfile; /* name of output file */
int with_key_data;/* include raw key in the column delimted output */
int fingerprint; /* list fingerprints in all key listings */
int armor; /* force base64 armoring (see also ctrl.with_base64) */
int no_armor; /* don't try to figure out whether data is base64 armored*/
const char *def_cipher_algoid; /* cipher algorithm to use if
nothing else is specified */
int def_digest_algo; /* Ditto for hash algorithm */
int def_compress_algo; /* Ditto for compress algorithm */
char *def_recipient; /* userID of the default recipient */
int def_recipient_self; /* The default recipient is the default key */
char *local_user; /* NULL or argument to -u */
int always_trust; /* Trust the given keys even if there is no
valid certification chain */
int skip_verify; /* do not check signatures on data */
int lock_once; /* Keep lock once they are set */
int ignore_time_conflict; /* Ignore certain time conflicts */
int no_crl_check; /* Don't do a CRL check */
char *policy_file; /* full pathname of policy file */
int no_policy_check; /* ignore certificate policies */
int no_chain_validation; /* Bypass all cert chain validity tests */
int auto_issuer_key_retrieve; /* try to retrieve a missing issuer key. */
} opt;
#define DBG_X509_VALUE 1 /* debug x.509 data reading/writing */
#define DBG_MPI_VALUE 2 /* debug mpi details */
#define DBG_CRYPTO_VALUE 4 /* debug low level crypto */
#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_ASSUAN_VALUE 1024 /* debug assuan communication */
#define DBG_X509 (opt.debug & DBG_X509_VALUE)
#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_ASSUAN (opt.debug & DBG_ASSUAN_VALUE)
struct server_local_s;
/* Note that the default values for this are set by
gpgsm_init_default_ctrl() */
struct server_control_s {
int no_server; /* we are not running under server control */
int status_fd; /* only for non-server mode */
struct server_local_s *server_local;
int with_colons; /* use column delimited output format */
int with_chain; /* include the certifying certs in a listing */
int autodetect_encoding; /* try to detect the input encoding */
int is_pem; /* Is in PEM format */
int is_base64; /* is in plain base-64 format */
int create_base64; /* Create base64 encoded output */
int create_pem; /* create PEM output */
const char *pem_name; /* PEM name to use */
int include_certs; /* -1 to send all certificates in the chain
along with a signature or the number of
certificates up the chain (0 = none, 1 = only
signer) */
};
typedef struct server_control_s *CTRL;
/* data structure used in base64.c */
typedef struct base64_context_s *Base64Context;
struct certlist_s {
struct certlist_s *next;
KsbaCert cert;
};
typedef struct certlist_s *CERTLIST;
/*-- gpgsm.c --*/
void gpgsm_exit (int rc);
void gpgsm_init_default_ctrl (struct server_control_s *ctrl);
/*-- server.c --*/
void gpgsm_server (void);
void gpgsm_status (CTRL ctrl, int no, const char *text);
void gpgsm_status2 (CTRL ctrl, int no, ...);
void gpgsm_status_with_err_code (CTRL ctrl, int no, const char *text,
gpg_err_code_t ec);
/*-- fingerprint --*/
char *gpgsm_get_fingerprint (KsbaCert cert, int algo, char *array, int *r_len);
char *gpgsm_get_fingerprint_string (KsbaCert cert, int algo);
char *gpgsm_get_fingerprint_hexstring (KsbaCert cert, int algo);
unsigned long gpgsm_get_short_fingerprint (KsbaCert cert);
char *gpgsm_get_keygrip (KsbaCert cert, char *array);
char *gpgsm_get_keygrip_hexstring (KsbaCert cert);
char *gpgsm_get_certid (KsbaCert cert);
/*-- base64.c --*/
int gpgsm_create_reader (Base64Context *ctx,
CTRL ctrl, FILE *fp, KsbaReader *r_reader);
void gpgsm_destroy_reader (Base64Context ctx);
int gpgsm_create_writer (Base64Context *ctx,
CTRL ctrl, FILE *fp, KsbaWriter *r_writer);
int gpgsm_finish_writer (Base64Context ctx);
void gpgsm_destroy_writer (Base64Context ctx);
/*-- certdump.c --*/
void gpgsm_print_serial (FILE *fp, KsbaConstSexp p);
void gpgsm_print_time (FILE *fp, time_t t);
void gpgsm_print_name (FILE *fp, const char *string);
void gpgsm_dump_cert (const char *text, KsbaCert cert);
void gpgsm_dump_serial (KsbaConstSexp p);
void gpgsm_dump_time (time_t t);
void gpgsm_dump_string (const char *string);
/*-- certcheck.c --*/
int gpgsm_check_cert_sig (KsbaCert issuer_cert, KsbaCert cert);
int gpgsm_check_cms_signature (KsbaCert cert, KsbaConstSexp sigval,
gcry_md_hd_t md, int hash_algo);
/* fixme: move create functions to another file */
int gpgsm_create_cms_signature (KsbaCert cert, gcry_md_hd_t md, int mdalgo,
char **r_sigval);
/*-- certchain.c --*/
int gpgsm_walk_cert_chain (KsbaCert start, KsbaCert *r_next);
int gpgsm_is_root_cert (KsbaCert cert);
int gpgsm_validate_chain (CTRL ctrl, KsbaCert cert, time_t *r_exptime);
int gpgsm_basic_cert_check (KsbaCert cert);
/*-- certlist.c --*/
int gpgsm_cert_use_sign_p (KsbaCert cert);
int gpgsm_cert_use_encrypt_p (KsbaCert cert);
int gpgsm_cert_use_verify_p (KsbaCert cert);
int gpgsm_cert_use_decrypt_p (KsbaCert cert);
int gpgsm_cert_use_cert_p (KsbaCert cert);
int gpgsm_add_to_certlist (CTRL ctrl, const char *name, int secret,
CERTLIST *listaddr);
void gpgsm_release_certlist (CERTLIST list);
int gpgsm_find_cert (const char *name, KsbaCert *r_cert);
/*-- keylist.c --*/
void gpgsm_list_keys (CTRL ctrl, STRLIST names, FILE *fp, unsigned int mode);
/*-- import.c --*/
int gpgsm_import (CTRL ctrl, int in_fd);
int gpgsm_import_files (CTRL ctrl, int nfiles, char **files,
int (*of)(const char *fname));
/*-- export.c --*/
void gpgsm_export (CTRL ctrl, STRLIST names, FILE *fp);
/*-- delete.c --*/
int gpgsm_delete (CTRL ctrl, STRLIST names);
/*-- verify.c --*/
int gpgsm_verify (CTRL ctrl, int in_fd, int data_fd, FILE *out_fp);
/*-- sign.c --*/
int gpgsm_get_default_cert (KsbaCert *r_cert);
int gpgsm_sign (CTRL ctrl, CERTLIST signerlist,
int data_fd, int detached, FILE *out_fp);
/*-- encrypt.c --*/
int gpgsm_encrypt (CTRL ctrl, CERTLIST recplist, int in_fd, FILE *out_fp);
/*-- decrypt.c --*/
int gpgsm_decrypt (CTRL ctrl, int in_fd, FILE *out_fp);
/*-- certreqgen.c --*/
int gpgsm_genkey (CTRL ctrl, int in_fd, FILE *out_fp);
/*-- call-agent.c --*/
int gpgsm_agent_pksign (const char *keygrip,
unsigned char *digest,
size_t digestlen,
int digestalgo,
char **r_buf, size_t *r_buflen);
int gpgsm_agent_pkdecrypt (const char *keygrip,
KsbaConstSexp ciphertext,
char **r_buf, size_t *r_buflen);
int gpgsm_agent_genkey (KsbaConstSexp keyparms, KsbaSexp *r_pubkey);
int gpgsm_agent_istrusted (KsbaCert cert);
int gpgsm_agent_havekey (const char *hexkeygrip);
int gpgsm_agent_marktrusted (KsbaCert cert);
int gpgsm_agent_learn (void);
int gpgsm_agent_passwd (const char *hexkeygrip);
/*-- call-dirmngr.c --*/
int gpgsm_dirmngr_isvalid (KsbaCert cert);
int gpgsm_dirmngr_lookup (CTRL ctrl, STRLIST names,
void (*cb)(void*, KsbaCert), void *cb_value);
int gpgsm_dirmngr_run_command (CTRL ctrl, const char *command,
int argc, char **argv);
#endif /*GPGSM_H*/