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Diffstat (limited to '')
| -rw-r--r-- | sm/gpgsm.h | 450 |
1 files changed, 450 insertions, 0 deletions
diff --git a/sm/gpgsm.h b/sm/gpgsm.h new file mode 100644 index 0000000..d128344 --- /dev/null +++ b/sm/gpgsm.h @@ -0,0 +1,450 @@ +/* gpgsm.h - Global definitions for GpgSM + * Copyright (C) 2001, 2003, 2004, 2007, 2009, + * 2010 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 3 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, see <https://www.gnu.org/licenses/>. + */ + +#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/status.h" +#include "../common/audit.h" +#include "../common/session-env.h" +#include "../common/ksba-io-support.h" +#include "../common/compliance.h" + + +#define MAX_DIGEST_LEN 64 + +struct keyserver_spec +{ + struct keyserver_spec *next; + + char *host; + int port; + char *user; + char *pass; + char *base; +}; + + +/* A large struct named "opt" to keep global flags. */ +EXTERN_UNLESS_MAIN_MODULE +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 */ + int no_homedir_creation; + + const char *config_filename; /* Name of the used config file. */ + const char *agent_program; + + session_env_t session_env; + char *lc_ctype; + char *lc_messages; + + int autostart; + const char *dirmngr_program; + int disable_dirmngr; /* Do not do any dirmngr calls. */ + const char *protect_tool_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 with_md5_fingerprint; /* Also print an MD5 fingerprint for + standard key listings. */ + + int with_keygrip; /* Option --with-keygrip active. */ + + int pinentry_mode; + int request_origin; + + 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 *p12_charset; /* Use this charset for encoding the + pkcs#12 passphrase. */ + + + const char *def_cipher_algoid; /* cipher algorithm to use if + nothing else is specified */ + + int def_compress_algo; /* Ditto for compress algorithm */ + + int forced_digest_algo; /* User forced hash algorithm. */ + + char *def_recipient; /* userID of the default recipient */ + int def_recipient_self; /* The default recipient is the default key */ + + int no_encrypt_to; /* Ignore all as encrypt to marked recipients. */ + + char *local_user; /* NULL or argument to -u */ + + int extra_digest_algo; /* A digest algorithm also used for + verification of signatures. */ + + 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 */ + int no_trusted_cert_crl_check; /* Don't run a CRL check for trusted certs. */ + int force_crl_refresh; /* Force refreshing the CRL. */ + int enable_issuer_based_crl_check; /* Backward compatibility hack. */ + int enable_ocsp; /* Default to use OCSP checks. */ + + 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 ignore_expiration; /* Ignore the notAfter validity checks. */ + + int auto_issuer_key_retrieve; /* try to retrieve a missing issuer key. */ + + int qualsig_approval; /* Set to true if this software has + officially been approved to create an + verify qualified signatures. This is a + runtime option in case we want to check + the integrity of the software at + runtime. */ + + struct keyserver_spec *keyserver; + + /* A list of certificate extension OIDs which are ignored so that + one can claim that a critical extension has been handled. One + OID per string. */ + strlist_t ignored_cert_extensions; + + enum gnupg_compliance_mode compliance; +} opt; + +/* Debug values and macros. */ +#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_IPC_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_IPC (opt.debug & DBG_IPC_VALUE) + +/* Forward declaration for an object defined in server.c */ +struct server_local_s; + +/* Session control object. This object is passed down to most + functions. Note that the default values for it 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; + + audit_ctx_t audit; /* NULL or a context for the audit subsystem. */ + int agent_seen; /* Flag indicating that the gpg-agent has been + accessed. */ + + int with_colons; /* Use column delimited output format */ + int with_secret; /* Mark secret keys in a public key listing. */ + int with_chain; /* Include the certifying certs in a listing */ + int with_validation;/* Validate each key while listing. */ + int with_ephemeral_keys; /* Include ephemeral flagged keys in the + keylisting. */ + + 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) */ + int use_ocsp; /* Set to true if OCSP should be used. */ + int validation_model; /* 0 := standard model (shell), + 1 := chain model, + 2 := STEED model. */ + int offline; /* If true gpgsm won't do any network access. */ + + /* The current time. Used as a helper in certchain.c. */ + ksba_isotime_t current_time; +}; + + +/* An object to keep a list of certificates. */ +struct certlist_s +{ + struct certlist_s *next; + ksba_cert_t cert; + int is_encrypt_to; /* True if the certificate has been set through + the --encrypto-to option. */ + int hash_algo; /* Used to track the hash algorithm to use. */ + const char *hash_algo_oid; /* And the corresponding OID. */ +}; +typedef struct certlist_s *certlist_t; + + +/* A structure carrying information about trusted root certificates. */ +struct rootca_flags_s +{ + unsigned int valid:1; /* The rest of the structure has valid + information. */ + unsigned int relax:1; /* Relax checking of root certificates. */ + unsigned int chain_model:1; /* Root requires the use of the chain model. */ +}; + + + +/*-- gpgsm.c --*/ +void gpgsm_exit (int rc); +void gpgsm_init_default_ctrl (struct server_control_s *ctrl); +int gpgsm_parse_validation_model (const char *model); + +/*-- server.c --*/ +void gpgsm_server (certlist_t default_recplist); +gpg_error_t gpgsm_status (ctrl_t ctrl, int no, const char *text); +gpg_error_t gpgsm_status2 (ctrl_t ctrl, int no, ...) GPGRT_ATTR_SENTINEL(0); +gpg_error_t gpgsm_status_with_err_code (ctrl_t ctrl, int no, const char *text, + gpg_err_code_t ec); +gpg_error_t gpgsm_status_with_error (ctrl_t ctrl, int no, const char *text, + gpg_error_t err); +gpg_error_t gpgsm_proxy_pinentry_notify (ctrl_t ctrl, + const unsigned char *line); + +/*-- fingerprint --*/ +unsigned char *gpgsm_get_fingerprint (ksba_cert_t cert, int algo, + unsigned char *array, int *r_len); +char *gpgsm_get_fingerprint_string (ksba_cert_t cert, int algo); +char *gpgsm_get_fingerprint_hexstring (ksba_cert_t cert, int algo); +unsigned long gpgsm_get_short_fingerprint (ksba_cert_t cert, + unsigned long *r_high); +unsigned char *gpgsm_get_keygrip (ksba_cert_t cert, unsigned char *array); +char *gpgsm_get_keygrip_hexstring (ksba_cert_t cert); +int gpgsm_get_key_algo_info (ksba_cert_t cert, unsigned int *nbits); +char *gpgsm_pubkey_algo_string (ksba_cert_t cert, int *r_algoid); +char *gpgsm_get_certid (ksba_cert_t cert); + + +/*-- certdump.c --*/ +void gpgsm_print_serial (estream_t fp, ksba_const_sexp_t p); +void gpgsm_print_serial_decimal (estream_t fp, ksba_const_sexp_t sn); +void gpgsm_print_time (estream_t fp, ksba_isotime_t t); +void gpgsm_print_name2 (FILE *fp, const char *string, int translate); +void gpgsm_print_name (FILE *fp, const char *string); +void gpgsm_es_print_name (estream_t fp, const char *string); +void gpgsm_es_print_name2 (estream_t fp, const char *string, int translate); + +void gpgsm_cert_log_name (const char *text, ksba_cert_t cert); + +void gpgsm_dump_cert (const char *text, ksba_cert_t cert); +void gpgsm_dump_serial (ksba_const_sexp_t p); +void gpgsm_dump_time (ksba_isotime_t t); +void gpgsm_dump_string (const char *string); + +char *gpgsm_format_serial (ksba_const_sexp_t p); +char *gpgsm_format_name2 (const char *name, int translate); +char *gpgsm_format_name (const char *name); +char *gpgsm_format_sn_issuer (ksba_sexp_t sn, const char *issuer); + +char *gpgsm_fpr_and_name_for_status (ksba_cert_t cert); + +char *gpgsm_format_keydesc (ksba_cert_t cert); + + +/*-- certcheck.c --*/ +int gpgsm_check_cert_sig (ksba_cert_t issuer_cert, ksba_cert_t cert); +int gpgsm_check_cms_signature (ksba_cert_t cert, gcry_sexp_t sigval, + gcry_md_hd_t md, + int hash_algo, unsigned int pkalgoflags, + int *r_pkalgo); +/* fixme: move create functions to another file */ +int gpgsm_create_cms_signature (ctrl_t ctrl, + ksba_cert_t cert, gcry_md_hd_t md, int mdalgo, + unsigned char **r_sigval); + + +/*-- certchain.c --*/ + +/* Flags used with gpgsm_validate_chain. */ +#define VALIDATE_FLAG_NO_DIRMNGR 1 +#define VALIDATE_FLAG_CHAIN_MODEL 2 +#define VALIDATE_FLAG_STEED 4 + +int gpgsm_walk_cert_chain (ctrl_t ctrl, + ksba_cert_t start, ksba_cert_t *r_next); +int gpgsm_is_root_cert (ksba_cert_t cert); +int gpgsm_validate_chain (ctrl_t ctrl, ksba_cert_t cert, + ksba_isotime_t checktime, + ksba_isotime_t r_exptime, + int listmode, estream_t listfp, + unsigned int flags, unsigned int *retflags); +int gpgsm_basic_cert_check (ctrl_t ctrl, ksba_cert_t cert); + +/*-- certlist.c --*/ +int gpgsm_cert_use_sign_p (ksba_cert_t cert, int silent); +int gpgsm_cert_use_encrypt_p (ksba_cert_t cert); +int gpgsm_cert_use_verify_p (ksba_cert_t cert); +int gpgsm_cert_use_decrypt_p (ksba_cert_t cert); +int gpgsm_cert_use_cert_p (ksba_cert_t cert); +int gpgsm_cert_use_ocsp_p (ksba_cert_t cert); +int gpgsm_cert_has_well_known_private_key (ksba_cert_t cert); +int gpgsm_certs_identical_p (ksba_cert_t cert_a, ksba_cert_t cert_b); +int gpgsm_add_cert_to_certlist (ctrl_t ctrl, ksba_cert_t cert, + certlist_t *listaddr, int is_encrypt_to); +int gpgsm_add_to_certlist (ctrl_t ctrl, const char *name, int secret, + certlist_t *listaddr, int is_encrypt_to); +void gpgsm_release_certlist (certlist_t list); +int gpgsm_find_cert (ctrl_t ctrl, const char *name, ksba_sexp_t keyid, + ksba_cert_t *r_cert, int allow_ambiguous); + +/*-- keylist.c --*/ +gpg_error_t gpgsm_list_keys (ctrl_t ctrl, strlist_t names, + estream_t fp, unsigned int mode); + +/*-- import.c --*/ +int gpgsm_import (ctrl_t ctrl, int in_fd, int reimport_mode); +int gpgsm_import_files (ctrl_t ctrl, int nfiles, char **files, + int (*of)(const char *fname)); + +/*-- export.c --*/ +void gpgsm_export (ctrl_t ctrl, strlist_t names, estream_t stream); +void gpgsm_p12_export (ctrl_t ctrl, const char *name, estream_t stream, + int rawmode); + +/*-- delete.c --*/ +int gpgsm_delete (ctrl_t ctrl, strlist_t names); + +/*-- verify.c --*/ +int gpgsm_verify (ctrl_t ctrl, int in_fd, int data_fd, estream_t out_fp); + +/*-- sign.c --*/ +int gpgsm_get_default_cert (ctrl_t ctrl, ksba_cert_t *r_cert); +int gpgsm_sign (ctrl_t ctrl, certlist_t signerlist, + int data_fd, int detached, estream_t out_fp); + +/*-- encrypt.c --*/ +int gpgsm_encrypt (ctrl_t ctrl, certlist_t recplist, + int in_fd, estream_t out_fp); + +/*-- decrypt.c --*/ +int gpgsm_decrypt (ctrl_t ctrl, int in_fd, estream_t out_fp); + +/*-- certreqgen.c --*/ +int gpgsm_genkey (ctrl_t ctrl, estream_t in_stream, estream_t out_stream); + +/*-- certreqgen-ui.c --*/ +void gpgsm_gencertreq_tty (ctrl_t ctrl, estream_t out_stream); + + +/*-- qualified.c --*/ +gpg_error_t gpgsm_is_in_qualified_list (ctrl_t ctrl, ksba_cert_t cert, + char *country); +gpg_error_t gpgsm_qualified_consent (ctrl_t ctrl, ksba_cert_t cert); +gpg_error_t gpgsm_not_qualified_warning (ctrl_t ctrl, ksba_cert_t cert); + +/*-- call-agent.c --*/ +int gpgsm_agent_pksign (ctrl_t ctrl, const char *keygrip, const char *desc, + unsigned char *digest, + size_t digestlen, + int digestalgo, + unsigned char **r_buf, size_t *r_buflen); +int gpgsm_scd_pksign (ctrl_t ctrl, const char *keyid, const char *desc, + unsigned char *digest, size_t digestlen, int digestalgo, + unsigned char **r_buf, size_t *r_buflen); +int gpgsm_agent_pkdecrypt (ctrl_t ctrl, const char *keygrip, const char *desc, + ksba_const_sexp_t ciphertext, + char **r_buf, size_t *r_buflen); +int gpgsm_agent_genkey (ctrl_t ctrl, + ksba_const_sexp_t keyparms, ksba_sexp_t *r_pubkey); +int gpgsm_agent_readkey (ctrl_t ctrl, int fromcard, const char *hexkeygrip, + ksba_sexp_t *r_pubkey); +int gpgsm_agent_scd_serialno (ctrl_t ctrl, char **r_serialno); +int gpgsm_agent_scd_keypairinfo (ctrl_t ctrl, strlist_t *r_list); +int gpgsm_agent_istrusted (ctrl_t ctrl, ksba_cert_t cert, const char *hexfpr, + struct rootca_flags_s *rootca_flags); +int gpgsm_agent_havekey (ctrl_t ctrl, const char *hexkeygrip); +int gpgsm_agent_marktrusted (ctrl_t ctrl, ksba_cert_t cert); +int gpgsm_agent_learn (ctrl_t ctrl); +int gpgsm_agent_passwd (ctrl_t ctrl, const char *hexkeygrip, const char *desc); +gpg_error_t gpgsm_agent_get_confirmation (ctrl_t ctrl, const char *desc); +gpg_error_t gpgsm_agent_send_nop (ctrl_t ctrl); +gpg_error_t gpgsm_agent_keyinfo (ctrl_t ctrl, const char *hexkeygrip, + char **r_serialno); +gpg_error_t gpgsm_agent_ask_passphrase (ctrl_t ctrl, const char *desc_msg, + int repeat, char **r_passphrase); +gpg_error_t gpgsm_agent_keywrap_key (ctrl_t ctrl, int forexport, + void **r_kek, size_t *r_keklen); +gpg_error_t gpgsm_agent_import_key (ctrl_t ctrl, + const void *key, size_t keylen); +gpg_error_t gpgsm_agent_export_key (ctrl_t ctrl, const char *keygrip, + const char *desc, + unsigned char **r_result, + size_t *r_resultlen); + +/*-- call-dirmngr.c --*/ +int gpgsm_dirmngr_isvalid (ctrl_t ctrl, + ksba_cert_t cert, ksba_cert_t issuer_cert, + int use_ocsp); +int gpgsm_dirmngr_lookup (ctrl_t ctrl, strlist_t names, const char *uri, + 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); +gcry_sexp_t gpgsm_ksba_cms_get_sig_val (ksba_cms_t cms, int idx); +int gpgsm_get_hash_algo_from_sigval (gcry_sexp_t sigval, + unsigned int *r_pkalgo_flags); + + + +#endif /*GPGSM_H*/ |