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441 lines
17 KiB
C
441 lines
17 KiB
C
/* gpgsm.h - Global definitions for GpgSM
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* Copyright (C) 2001, 2003, 2004, 2007, 2009,
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* 2010 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 3 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, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef GPGSM_H
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#define GPGSM_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_GPGSM
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#include <gpg-error.h>
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#include <ksba.h>
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#include "../common/util.h"
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#include "../common/status.h"
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#include "../common/audit.h"
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#include "../common/session-env.h"
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#include "../common/ksba-io-support.h"
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#include "../common/compliance.h"
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#define MAX_DIGEST_LEN 64
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struct keyserver_spec
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{
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struct keyserver_spec *next;
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char *host;
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int port;
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char *user;
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char *pass;
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char *base;
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};
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/* A large struct named "opt" to keep global flags. */
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struct
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{
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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 batch; /* run in batch mode, i.e w/o any user interaction */
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int answer_yes; /* assume yes on most questions */
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int answer_no; /* assume no on most questions */
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int dry_run; /* don't change any persistent data */
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int no_homedir_creation;
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const char *config_filename; /* Name of the used config file. */
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const char *agent_program;
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session_env_t session_env;
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char *lc_ctype;
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char *lc_messages;
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int autostart;
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const char *dirmngr_program;
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int disable_dirmngr; /* Do not do any dirmngr calls. */
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const char *protect_tool_program;
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char *outfile; /* name of output file */
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int with_key_data;/* include raw key in the column delimted output */
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int fingerprint; /* list fingerprints in all key listings */
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int with_md5_fingerprint; /* Also print an MD5 fingerprint for
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standard key listings. */
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int with_keygrip; /* Option --with-keygrip active. */
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int with_key_screening; /* Option --with-key-screening active. */
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int pinentry_mode;
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int request_origin;
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int armor; /* force base64 armoring (see also ctrl.with_base64) */
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int no_armor; /* don't try to figure out whether data is base64 armored*/
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const char *p12_charset; /* Use this charset for encoding the
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pkcs#12 passphrase. */
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const char *def_cipher_algoid; /* cipher algorithm to use if
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nothing else is specified */
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int def_compress_algo; /* Ditto for compress algorithm */
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int forced_digest_algo; /* User forced hash algorithm. */
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char *def_recipient; /* userID of the default recipient */
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int def_recipient_self; /* The default recipient is the default key */
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int no_encrypt_to; /* Ignore all as encrypt to marked recipients. */
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char *local_user; /* NULL or argument to -u */
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int extra_digest_algo; /* A digest algorithm also used for
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verification of signatures. */
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int always_trust; /* Trust the given keys even if there is no
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valid certification chain */
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int skip_verify; /* do not check signatures on data */
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int lock_once; /* Keep lock once they are set */
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int ignore_time_conflict; /* Ignore certain time conflicts */
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int no_crl_check; /* Don't do a CRL check */
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int no_trusted_cert_crl_check; /* Don't run a CRL check for trusted certs. */
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int force_crl_refresh; /* Force refreshing the CRL. */
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int enable_ocsp; /* Default to use OCSP checks. */
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char *policy_file; /* full pathname of policy file */
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int no_policy_check; /* ignore certificate policies */
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int no_chain_validation; /* Bypass all cert chain validity tests */
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int ignore_expiration; /* Ignore the notAfter validity checks. */
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int auto_issuer_key_retrieve; /* try to retrieve a missing issuer key. */
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int qualsig_approval; /* Set to true if this software has
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officially been approved to create an
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verify qualified signatures. This is a
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runtime option in case we want to check
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the integrity of the software at
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runtime. */
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struct keyserver_spec *keyserver;
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/* A list of certificate extension OIDs which are ignored so that
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one can claim that a critical extension has been handled. One
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OID per string. */
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strlist_t ignored_cert_extensions;
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enum gnupg_compliance_mode compliance;
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} opt;
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/* Debug values and macros. */
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#define DBG_X509_VALUE 1 /* debug x.509 data reading/writing */
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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_IPC_VALUE 1024 /* debug assuan communication */
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#define DBG_X509 (opt.debug & DBG_X509_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_IPC (opt.debug & DBG_IPC_VALUE)
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/* Forward declaration for an object defined in server.c */
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struct server_local_s;
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/* Session control object. This object is passed down to most
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functions. Note that the default values for it are set by
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gpgsm_init_default_ctrl(). */
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struct server_control_s
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{
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int no_server; /* We are not running under server control */
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int status_fd; /* Only for non-server mode */
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struct server_local_s *server_local;
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audit_ctx_t audit; /* NULL or a context for the audit subsystem. */
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int agent_seen; /* Flag indicating that the gpg-agent has been
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accessed. */
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int with_colons; /* Use column delimited output format */
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int with_secret; /* Mark secret keys in a public key listing. */
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int with_chain; /* Include the certifying certs in a listing */
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int with_validation;/* Validate each key while listing. */
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int with_ephemeral_keys; /* Include ephemeral flagged keys in the
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keylisting. */
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int autodetect_encoding; /* Try to detect the input encoding */
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int is_pem; /* Is in PEM format */
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int is_base64; /* is in plain base-64 format */
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int create_base64; /* Create base64 encoded output */
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int create_pem; /* create PEM output */
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const char *pem_name; /* PEM name to use */
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int include_certs; /* -1 to send all certificates in the chain
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along with a signature or the number of
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certificates up the chain (0 = none, 1 = only
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signer) */
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int use_ocsp; /* Set to true if OCSP should be used. */
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int validation_model; /* 0 := standard model (shell),
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1 := chain model,
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2 := STEED model. */
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int offline; /* If true gpgsm won't do any network access. */
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};
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/* An object to keep a list of certificates. */
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struct certlist_s
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{
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struct certlist_s *next;
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ksba_cert_t cert;
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int is_encrypt_to; /* True if the certificate has been set through
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the --encrypto-to option. */
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int hash_algo; /* Used to track the hash algorithm to use. */
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const char *hash_algo_oid; /* And the corresponding OID. */
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};
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typedef struct certlist_s *certlist_t;
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/* A structure carrying information about trusted root certificates. */
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struct rootca_flags_s
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{
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unsigned int valid:1; /* The rest of the structure has valid
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information. */
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unsigned int relax:1; /* Relax checking of root certificates. */
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unsigned int chain_model:1; /* Root requires the use of the chain model. */
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};
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/*-- gpgsm.c --*/
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void gpgsm_exit (int rc);
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void gpgsm_init_default_ctrl (struct server_control_s *ctrl);
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int gpgsm_parse_validation_model (const char *model);
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/*-- server.c --*/
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void gpgsm_server (certlist_t default_recplist);
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gpg_error_t gpgsm_status (ctrl_t ctrl, int no, const char *text);
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gpg_error_t gpgsm_status2 (ctrl_t ctrl, int no, ...) GPGRT_ATTR_SENTINEL(0);
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gpg_error_t gpgsm_status_with_err_code (ctrl_t ctrl, int no, const char *text,
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gpg_err_code_t ec);
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gpg_error_t gpgsm_status_with_error (ctrl_t ctrl, int no, const char *text,
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gpg_error_t err);
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gpg_error_t gpgsm_proxy_pinentry_notify (ctrl_t ctrl,
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const unsigned char *line);
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/*-- fingerprint --*/
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unsigned char *gpgsm_get_fingerprint (ksba_cert_t cert, int algo,
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unsigned char *array, int *r_len);
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char *gpgsm_get_fingerprint_string (ksba_cert_t cert, int algo);
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char *gpgsm_get_fingerprint_hexstring (ksba_cert_t cert, int algo);
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unsigned long gpgsm_get_short_fingerprint (ksba_cert_t cert,
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unsigned long *r_high);
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unsigned char *gpgsm_get_keygrip (ksba_cert_t cert, unsigned char *array);
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char *gpgsm_get_keygrip_hexstring (ksba_cert_t cert);
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int gpgsm_get_key_algo_info (ksba_cert_t cert, unsigned int *nbits);
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gcry_mpi_t gpgsm_get_rsa_modulus (ksba_cert_t cert);
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char *gpgsm_get_certid (ksba_cert_t cert);
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/*-- certdump.c --*/
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void gpgsm_print_serial (estream_t fp, ksba_const_sexp_t p);
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void gpgsm_print_time (estream_t fp, ksba_isotime_t t);
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void gpgsm_print_name2 (FILE *fp, const char *string, int translate);
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void gpgsm_print_name (FILE *fp, const char *string);
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void gpgsm_es_print_name (estream_t fp, const char *string);
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void gpgsm_es_print_name2 (estream_t fp, const char *string, int translate);
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void gpgsm_cert_log_name (const char *text, ksba_cert_t cert);
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void gpgsm_dump_cert (const char *text, ksba_cert_t cert);
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void gpgsm_dump_serial (ksba_const_sexp_t p);
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void gpgsm_dump_time (ksba_isotime_t t);
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void gpgsm_dump_string (const char *string);
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char *gpgsm_format_serial (ksba_const_sexp_t p);
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char *gpgsm_format_name2 (const char *name, int translate);
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char *gpgsm_format_name (const char *name);
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char *gpgsm_format_sn_issuer (ksba_sexp_t sn, const char *issuer);
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char *gpgsm_fpr_and_name_for_status (ksba_cert_t cert);
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char *gpgsm_format_keydesc (ksba_cert_t cert);
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/*-- certcheck.c --*/
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int gpgsm_check_cert_sig (ksba_cert_t issuer_cert, ksba_cert_t cert);
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int gpgsm_check_cms_signature (ksba_cert_t cert, ksba_const_sexp_t sigval,
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gcry_md_hd_t md, int hash_algo, int *r_pkalgo);
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/* fixme: move create functions to another file */
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int gpgsm_create_cms_signature (ctrl_t ctrl,
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ksba_cert_t cert, gcry_md_hd_t md, int mdalgo,
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unsigned char **r_sigval);
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/*-- certchain.c --*/
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/* Flags used with gpgsm_validate_chain. */
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#define VALIDATE_FLAG_NO_DIRMNGR 1
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#define VALIDATE_FLAG_CHAIN_MODEL 2
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#define VALIDATE_FLAG_STEED 4
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int gpgsm_walk_cert_chain (ctrl_t ctrl,
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ksba_cert_t start, ksba_cert_t *r_next);
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int gpgsm_is_root_cert (ksba_cert_t cert);
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int gpgsm_validate_chain (ctrl_t ctrl, ksba_cert_t cert,
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ksba_isotime_t checktime,
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ksba_isotime_t r_exptime,
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int listmode, estream_t listfp,
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unsigned int flags, unsigned int *retflags);
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int gpgsm_basic_cert_check (ctrl_t ctrl, ksba_cert_t cert);
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/*-- certlist.c --*/
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int gpgsm_cert_use_sign_p (ksba_cert_t cert);
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int gpgsm_cert_use_encrypt_p (ksba_cert_t cert);
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int gpgsm_cert_use_verify_p (ksba_cert_t cert);
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int gpgsm_cert_use_decrypt_p (ksba_cert_t cert);
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int gpgsm_cert_use_cert_p (ksba_cert_t cert);
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int gpgsm_cert_use_ocsp_p (ksba_cert_t cert);
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int gpgsm_cert_has_well_known_private_key (ksba_cert_t cert);
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int gpgsm_certs_identical_p (ksba_cert_t cert_a, ksba_cert_t cert_b);
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int gpgsm_add_cert_to_certlist (ctrl_t ctrl, ksba_cert_t cert,
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certlist_t *listaddr, int is_encrypt_to);
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int gpgsm_add_to_certlist (ctrl_t ctrl, const char *name, int secret,
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certlist_t *listaddr, int is_encrypt_to);
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void gpgsm_release_certlist (certlist_t list);
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int gpgsm_find_cert (ctrl_t ctrl, const char *name, ksba_sexp_t keyid,
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ksba_cert_t *r_cert, int allow_ambiguous);
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/*-- keylist.c --*/
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gpg_error_t gpgsm_list_keys (ctrl_t ctrl, strlist_t names,
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estream_t fp, unsigned int mode);
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/*-- import.c --*/
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int gpgsm_import (ctrl_t ctrl, int in_fd, int reimport_mode);
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int gpgsm_import_files (ctrl_t ctrl, int nfiles, char **files,
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int (*of)(const char *fname));
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/*-- export.c --*/
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void gpgsm_export (ctrl_t ctrl, strlist_t names, estream_t stream);
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void gpgsm_p12_export (ctrl_t ctrl, const char *name, estream_t stream,
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int rawmode);
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/*-- delete.c --*/
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int gpgsm_delete (ctrl_t ctrl, strlist_t names);
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/*-- verify.c --*/
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int gpgsm_verify (ctrl_t ctrl, int in_fd, int data_fd, estream_t out_fp);
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/*-- sign.c --*/
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int gpgsm_get_default_cert (ctrl_t ctrl, ksba_cert_t *r_cert);
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int gpgsm_sign (ctrl_t ctrl, certlist_t signerlist,
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int data_fd, int detached, estream_t out_fp);
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/*-- encrypt.c --*/
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int gpgsm_encrypt (ctrl_t ctrl, certlist_t recplist,
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int in_fd, estream_t out_fp);
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/*-- decrypt.c --*/
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int gpgsm_decrypt (ctrl_t ctrl, int in_fd, estream_t out_fp);
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/*-- certreqgen.c --*/
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int gpgsm_genkey (ctrl_t ctrl, estream_t in_stream, estream_t out_stream);
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/*-- certreqgen-ui.c --*/
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void gpgsm_gencertreq_tty (ctrl_t ctrl, estream_t out_stream);
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/*-- qualified.c --*/
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gpg_error_t gpgsm_is_in_qualified_list (ctrl_t ctrl, ksba_cert_t cert,
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char *country);
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gpg_error_t gpgsm_qualified_consent (ctrl_t ctrl, ksba_cert_t cert);
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gpg_error_t gpgsm_not_qualified_warning (ctrl_t ctrl, ksba_cert_t cert);
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/*-- call-agent.c --*/
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int gpgsm_agent_pksign (ctrl_t ctrl, const char *keygrip, const char *desc,
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unsigned char *digest,
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size_t digestlen,
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int digestalgo,
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unsigned char **r_buf, size_t *r_buflen);
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int gpgsm_scd_pksign (ctrl_t ctrl, const char *keyid, const char *desc,
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unsigned char *digest, size_t digestlen, int digestalgo,
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unsigned char **r_buf, size_t *r_buflen);
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int gpgsm_agent_pkdecrypt (ctrl_t ctrl, const char *keygrip, const char *desc,
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ksba_const_sexp_t ciphertext,
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char **r_buf, size_t *r_buflen);
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int gpgsm_agent_genkey (ctrl_t ctrl,
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ksba_const_sexp_t keyparms, ksba_sexp_t *r_pubkey);
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int gpgsm_agent_readkey (ctrl_t ctrl, int fromcard, const char *hexkeygrip,
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ksba_sexp_t *r_pubkey);
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int gpgsm_agent_scd_serialno (ctrl_t ctrl, char **r_serialno);
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int gpgsm_agent_scd_keypairinfo (ctrl_t ctrl, strlist_t *r_list);
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int gpgsm_agent_istrusted (ctrl_t ctrl, ksba_cert_t cert, const char *hexfpr,
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struct rootca_flags_s *rootca_flags);
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int gpgsm_agent_havekey (ctrl_t ctrl, const char *hexkeygrip);
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int gpgsm_agent_marktrusted (ctrl_t ctrl, ksba_cert_t cert);
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int gpgsm_agent_learn (ctrl_t ctrl);
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int gpgsm_agent_passwd (ctrl_t ctrl, const char *hexkeygrip, const char *desc);
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gpg_error_t gpgsm_agent_get_confirmation (ctrl_t ctrl, const char *desc);
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gpg_error_t gpgsm_agent_send_nop (ctrl_t ctrl);
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gpg_error_t gpgsm_agent_keyinfo (ctrl_t ctrl, const char *hexkeygrip,
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char **r_serialno);
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gpg_error_t gpgsm_agent_ask_passphrase (ctrl_t ctrl, const char *desc_msg,
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int repeat, char **r_passphrase);
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gpg_error_t gpgsm_agent_keywrap_key (ctrl_t ctrl, int forexport,
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void **r_kek, size_t *r_keklen);
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gpg_error_t gpgsm_agent_import_key (ctrl_t ctrl,
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const void *key, size_t keylen);
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gpg_error_t gpgsm_agent_export_key (ctrl_t ctrl, const char *keygrip,
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const char *desc,
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unsigned char **r_result,
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size_t *r_resultlen);
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/*-- call-dirmngr.c --*/
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int gpgsm_dirmngr_isvalid (ctrl_t ctrl,
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ksba_cert_t cert, ksba_cert_t issuer_cert,
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||
int use_ocsp);
|
||
int gpgsm_dirmngr_lookup (ctrl_t ctrl, strlist_t names, int cache_only,
|
||
void (*cb)(void*, ksba_cert_t), void *cb_value);
|
||
int gpgsm_dirmngr_run_command (ctrl_t ctrl, const char *command,
|
||
int argc, char **argv);
|
||
|
||
|
||
/*-- misc.c --*/
|
||
void setup_pinentry_env (void);
|
||
gpg_error_t transform_sigval (const unsigned char *sigval, size_t sigvallen,
|
||
int mdalgo,
|
||
unsigned char **r_newsigval,
|
||
size_t *r_newsigvallen);
|
||
|
||
|
||
|
||
#endif /*GPGSM_H*/
|