/* gpgsm.h - Global definitions for GpgSM * Copyright (C) 2001 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 #include #include "../common/util.h" #include "../common/errors.h" #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 path */ 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_path_validation; /* Bypass all cert path validity tests */ } 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, ...); /*-- 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); 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 md, int hash_algo); /* fixme: move create functions to another file */ int gpgsm_create_cms_signature (KsbaCert cert, GCRY_MD_HD md, int mdalgo, char **r_sigval); /*-- certpath.c --*/ int gpgsm_walk_cert_chain (KsbaCert start, KsbaCert *r_next); int gpgsm_is_root_cert (KsbaCert cert); int gpgsm_validate_path (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, 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); /*-- export.c --*/ void gpgsm_export (CTRL ctrl, STRLIST names, FILE *fp); /*-- 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, 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); /*-- call-dirmngr.c --*/ int gpgsm_dirmngr_isvalid (KsbaCert cert); int gpgsm_dirmngr_lookup (CTRL ctrl, STRLIST names, void (*cb)(void*, KsbaCert), void *cb_value); #endif /*GPGSM_H*/