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/* cardglue.h - Divert operations to the agent
* Copyright (C) 2003, 2004 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 <http://www.gnu.org/licenses/>.
*/
#ifndef GNUPG_G10_CARDGLUE_H
#define GNUPG_G10_CARDGLUE_H
#ifdef ENABLE_CARD_SUPPORT
/*
Note, that most card related code has been taken from 2.x branch
and is maintained over there if at all possible. Thus, if you make
changes here, please check that a similar change has been commited
to the 2.x branch.
*/
/* We don't use libgcrypt but the shared codes uses a function type
from libgcrypt. Thus we have to provide this type here. */
typedef void (*gcry_handler_progress_t) (void *, const char *, int, int, int);
/* Object to hold all info about the card. */
struct agent_card_info_s {
int error; /* private. */
char *apptype; /* Malloced application type string. */
char *serialno; /* malloced hex string. */
char *disp_name; /* malloced. */
char *disp_lang; /* malloced. */
int disp_sex; /* 0 = unspecified, 1 = male, 2 = female */
char *pubkey_url; /* malloced. */
char *login_data; /* malloced. */
char *private_do[4]; /* malloced. */
char cafpr1valid;
char cafpr2valid;
char cafpr3valid;
char cafpr1[20];
char cafpr2[20];
char cafpr3[20];
char fpr1valid;
char fpr2valid;
char fpr3valid;
char fpr1[20];
char fpr2[20];
char fpr3[20];
u32 fpr1time;
u32 fpr2time;
u32 fpr3time;
unsigned long sig_counter;
int chv1_cached; /* True if a PIN is not required for each
signing. Note that the gpg-agent might cache
it anyway. */
int is_v2; /* True if this is a v2 card. */
int chvmaxlen[3]; /* Maximum allowed length of a CHV. */
int chvretry[3]; /* Allowed retries for the CHV; 0 = blocked. */
struct { /* Array with key attributes. */
int algo; /* Algorithm identifier. */
unsigned int nbits; /* Supported keysize. */
} key_attr[3];
struct {
unsigned int ki:1; /* Key import available. */
unsigned int aac:1; /* Algorithm attributes are changeable. */
} extcap;
};
struct agent_card_genkey_s {
char fprvalid;
char fpr[20];
u32 created_at;
MPI n;
MPI e;
};
struct app_ctx_s;
struct ctrl_ctx_s;
typedef struct app_ctx_s *APP; /* deprecated. */
typedef struct app_ctx_s *app_t;
typedef struct ctrl_ctx_s *CTRL; /* deprecated. */
typedef struct ctrl_ctx_s *ctrl_t;
#define GPG_ERR_GENERAL G10ERR_GENERAL
#define GPG_ERR_BAD_PIN G10ERR_BAD_PASS
#define GPG_ERR_BAD_KEY G10ERR_BAD_KEY
#define GPG_ERR_CARD G10ERR_GENERAL
#define GPG_ERR_EEXIST G10ERR_FILE_EXISTS
#define GPG_ERR_ENOMEM G10ERR_RESOURCE_LIMIT
#define GPG_ERR_GENERAL G10ERR_GENERAL
#define GPG_ERR_HARDWARE G10ERR_GENERAL
#define GPG_ERR_INV_CARD G10ERR_GENERAL
#define GPG_ERR_INV_ID G10ERR_GENERAL
#define GPG_ERR_INV_NAME G10ERR_GENERAL
#define GPG_ERR_INV_VALUE G10ERR_INV_ARG
#define GPG_ERR_INV_SEXP G10ERR_INV_ARG
#define GPG_ERR_NOT_SUPPORTED G10ERR_UNSUPPORTED
#define GPG_ERR_NO_OBJ G10ERR_GENERAL
#define GPG_ERR_PIN_BLOCKED G10ERR_PASSPHRASE
#define GPG_ERR_UNSUPPORTED_ALGORITHM G10ERR_PUBKEY_ALGO
#define GPG_ERR_USE_CONDITIONS G10ERR_GENERAL
#define GPG_ERR_WRONG_CARD G10ERR_GENERAL
#define GPG_ERR_WRONG_SECKEY G10ERR_WRONG_SECKEY
#define GPG_ERR_PIN_NOT_SYNCED G10ERR_GENERAL
#define GPG_ERR_NOT_FOUND G10ERR_GENERAL
#define GPG_ERR_BUG G10ERR_GENERAL
#define GPG_ERR_NOT_IMPLEMENTED G10ERR_GENERAL
#define GPG_ERR_BAD_BER G10ERR_GENERAL
#define GPG_ERR_EOF (-1)
#define GPG_ERR_CARD_NOT_PRESENT G10ERR_NO_CARD
#define GPG_ERR_CARD_RESET G10ERR_GENERAL
#define GPG_ERR_WRONG_PUBKEY_ALGO G10ERR_PUBKEY_ALGO
#define GPG_ERR_UNKNOWN_SEXP G10ERR_INV_ARG
#define GPG_ERR_DUP_VALUE G10ERR_INV_ARG
#define GPG_ERR_BAD_SECKEY G10ERR_BAD_SECKEY
#define GPG_ERR_TOO_LARGE G10ERR_GENERAL
#define GPG_ERR_EBUSY G10ERR_GENERAL
#define GPG_ERR_ENOENT G10ERR_OPEN_FILE
#define GPG_ERR_EACCES G10ERR_UNSUPPORTED
#define GPG_ERR_EIO G10ERR_GENERAL
#define GPG_ERR_ENODEV G10ERR_GENERAL
#define GPG_ERR_CANCELED G10ERR_CANCELED
#define GPG_ERR_INV_DATA G10ERR_GENERAL
#define GPG_ERR_PUBKEY_ALGO G10ERR_PUBKEY_ALGO
#define GPG_ERR_TOO_SHORT G10ERR_INV_ARG
typedef int gpg_error_t;
typedef int gpg_err_code_t;
#define gpg_error(n) (n)
#define gpg_err_code(n) (n)
#define gpg_strerror(n) g10_errstr ((n))
#define gpg_error_from_errno(n) (G10ERR_GENERAL) /*FIXME*/
#define gpg_err_code_from_errno(n) (G10ERR_GENERAL)
#define gpg_error_from_syserror() (G10ERR_GENERAL) /*FIXME*/
/* We are not using it in a library, so we even let xtrymalloc
abort. Because we won't never return from these malloc functions,
we also don't need the out_of_core function, we simply define it to
return -1 */
#define xtrymalloc(n) xmalloc((n))
#define xtrycalloc(n,m) xcalloc((n),(m))
#define xtryrealloc(n,m) xrealloc((n),(m))
#define xtrymalloc_secure(n) xmalloc_secure((n))
#define out_of_core() (-1)
#define gnupg_get_time() make_timestamp ()
void card_set_reader_port (const char *portstr);
char *serialno_and_fpr_from_sk (const unsigned char *sn, size_t snlen,
PKT_secret_key *sk);
void send_status_info (ctrl_t ctrl, const char *keyword, ...);
void send_status_direct (ctrl_t ctrl, const char *keyword, const char *args);
void gcry_md_hash_buffer (int algo, void *digest,
const void *buffer, size_t length);
const char *gcry_md_algo_name (int algorithm);
void log_printf (const char *fmt, ...);
void log_printhex (const char *text, const void *buffer, size_t length);
#define GCRY_MD_SHA1 DIGEST_ALGO_SHA1
#define GCRY_MD_RMD160 DIGEST_ALGO_RMD160
#define GCRY_MD_SHA256 DIGEST_ALGO_SHA256
#define GCRY_MD_SHA384 DIGEST_ALGO_SHA384
#define GCRY_MD_SHA512 DIGEST_ALGO_SHA512
#define GCRY_MD_SHA224 DIGEST_ALGO_SHA224
#define GCRY_MD_MD5 DIGEST_ALGO_MD5
void gcry_mpi_release (MPI a);
MPI gcry_mpi_set_opaque (MPI a, void *p, unsigned int len);
void card_close (void);
/* Release the card info structure. */
void agent_release_card_info (struct agent_card_info_s *info);
/* Return card info. */
int agent_learn (struct agent_card_info_s *info);
/* Check whether the secret key for the key identified by HEXKEYGRIP
is available. Return 0 for yes or an error code. */
int agent_havekey (const char *hexkeygrip);
/* Return card info. */
int agent_scd_getattr (const char *name, struct agent_card_info_s *info);
/* Send a SETATTR command to the SCdaemon. */
int agent_scd_setattr (const char *name,
const unsigned char *value, size_t valuelen,
const char *serialno);
/* Send a WRITEKEY command to the SCdaemon. */
int agent_scd_writekey (int keyno, const char *serialno,
const unsigned char *keydata, size_t keydatalen);
/* Send a GENKEY command to the SCdaemon. */
int agent_scd_genkey (struct agent_card_genkey_s *info, int keyno, int force,
const char *serialno, u32 *createtime);
/* Send a PKSIGN command to the SCdaemon. */
int agent_scd_pksign (const char *keyid, int hashalgo,
const unsigned char *indata, size_t indatalen,
unsigned char **r_buf, size_t *r_buflen);
/* Send a PKDECRYPT command to the SCdaemon. */
int agent_scd_pkdecrypt (const char *serialno,
const unsigned char *indata, size_t indatalen,
unsigned char **r_buf, size_t *r_buflen);
/* Change the PIN of an OpenPGP card or reset the retry counter. */
int agent_scd_change_pin (int chvno, const char *serialno);
/* Send a CHECKPIN command. */
int agent_scd_checkpin (const char *serialnobuf);
/* Clear a cached PIN. */
void agent_clear_pin_cache (const char *sn);
/* Dummy functions. */
int agent_scd_writecert (const char *certidstr,
const unsigned char *certdata, size_t certdatalen);
int agent_scd_readcert (const char *certidstr,
void **r_buf, size_t *r_buflen);
#endif /*ENABLE_CARD_SUPPORT*/
#endif /*GNUPG_G10_CARDGLUE_H*/

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