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Diffstat (limited to '')
| -rw-r--r-- | scd/app-common.h | 231 |
1 files changed, 231 insertions, 0 deletions
diff --git a/scd/app-common.h b/scd/app-common.h new file mode 100644 index 0000000..89467dc --- /dev/null +++ b/scd/app-common.h @@ -0,0 +1,231 @@ +/* app-common.h - Common declarations for all card applications + * Copyright (C) 2003, 2005, 2008 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/>. + * + * $Id$ + */ + +#ifndef GNUPG_SCD_APP_COMMON_H +#define GNUPG_SCD_APP_COMMON_H + +#include <npth.h> +#include <ksba.h> + +/* Flags used with app_change_pin. */ +#define APP_CHANGE_FLAG_RESET 1 /* PIN Reset mode. */ +#define APP_CHANGE_FLAG_NULLPIN 2 /* NULL PIN mode. */ +#define APP_CHANGE_FLAG_CLEAR 4 /* Clear the given PIN. */ + +/* Flags used with app_genkey. */ +#define APP_GENKEY_FLAG_FORCE 1 /* Force overwriting existing key. */ + +/* Bit flags set by the decipher function into R_INFO. */ +#define APP_DECIPHER_INFO_NOPAD 1 /* Padding has been removed. */ + + +struct app_local_s; /* Defined by all app-*.c. */ + +struct app_ctx_s { + struct app_ctx_s *next; + + npth_mutex_t lock; + + /* Number of connections currently using this application context. + If this is not 0 the application has been initialized and the + function pointers may be used. Note that for unsupported + operations the particular function pointer is set to NULL */ + unsigned int ref_count; + + /* Used reader slot. */ + int slot; + + unsigned char *serialno; /* Serialnumber in raw form, allocated. */ + size_t serialnolen; /* Length in octets of serialnumber. */ + const char *apptype; + unsigned int card_version; + unsigned int card_status; + unsigned int reset_requested:1; + unsigned int periodical_check_needed:1; + unsigned int did_chv1:1; + unsigned int force_chv1:1; /* True if the card does not cache CHV1. */ + unsigned int did_chv2:1; + unsigned int did_chv3:1; + struct app_local_s *app_local; /* Local to the application. */ + struct { + void (*deinit) (app_t app); + gpg_error_t (*learn_status) (app_t app, ctrl_t ctrl, unsigned int flags); + gpg_error_t (*readcert) (app_t app, const char *certid, + unsigned char **cert, size_t *certlen); + gpg_error_t (*readkey) (app_t app, int advanced, const char *certid, + unsigned char **pk, size_t *pklen); + gpg_error_t (*getattr) (app_t app, ctrl_t ctrl, const char *name); + gpg_error_t (*setattr) (app_t app, const char *name, + gpg_error_t (*pincb)(void*, const char *, char **), + void *pincb_arg, + const unsigned char *value, size_t valuelen); + gpg_error_t (*sign) (app_t app, + const char *keyidstr, int hashalgo, + gpg_error_t (*pincb)(void*, const char *, char **), + void *pincb_arg, + const void *indata, size_t indatalen, + unsigned char **outdata, size_t *outdatalen ); + gpg_error_t (*auth) (app_t app, const char *keyidstr, + gpg_error_t (*pincb)(void*, const char *, char **), + void *pincb_arg, + const void *indata, size_t indatalen, + unsigned char **outdata, size_t *outdatalen); + gpg_error_t (*decipher) (app_t app, const char *keyidstr, + gpg_error_t (*pincb)(void*, const char *, char **), + void *pincb_arg, + const void *indata, size_t indatalen, + unsigned char **outdata, size_t *outdatalen, + unsigned int *r_info); + gpg_error_t (*writecert) (app_t app, ctrl_t ctrl, + const char *certid, + gpg_error_t (*pincb)(void*,const char *,char **), + void *pincb_arg, + const unsigned char *data, size_t datalen); + gpg_error_t (*writekey) (app_t app, ctrl_t ctrl, + const char *keyid, unsigned int flags, + gpg_error_t (*pincb)(void*,const char *,char **), + void *pincb_arg, + const unsigned char *pk, size_t pklen); + gpg_error_t (*genkey) (app_t app, ctrl_t ctrl, + const char *keyref, const char *keytype, + unsigned int flags, time_t createtime, + gpg_error_t (*pincb)(void*, const char *, char **), + void *pincb_arg); + gpg_error_t (*change_pin) (app_t app, ctrl_t ctrl, + const char *chvnostr, unsigned int flags, + gpg_error_t (*pincb)(void*, const char *, char **), + void *pincb_arg); + gpg_error_t (*check_pin) (app_t app, const char *keyidstr, + gpg_error_t (*pincb)(void*, const char *, char **), + void *pincb_arg); + } fnc; +}; + + +/* Helper to get the slot from an APP object. */ +static inline int +app_get_slot (app_t app) +{ + /* Note that this is a similar function of the one in 2.3 which we + * use to make back porting easier. */ + if (app) + return app->slot; + return -1; +} + + +/*-- app-help.c --*/ +unsigned int app_help_count_bits (const unsigned char *a, size_t len); +gpg_error_t app_help_get_keygrip_string_pk (const void *pk, size_t pklen, + char *hexkeygrip, + gcry_sexp_t *r_pkey); +gpg_error_t app_help_get_keygrip_string (ksba_cert_t cert, char *hexkeygrip, + gcry_sexp_t *r_pkey); +size_t app_help_read_length_of_cert (int slot, int fid, size_t *r_certoff); + + +/*-- app.c --*/ +void app_send_card_list (ctrl_t ctrl); +char *app_get_serialno (app_t app); + +void app_dump_state (void); +void application_notify_card_reset (int slot); +gpg_error_t check_application_conflict (const char *name, app_t app); +gpg_error_t app_reset (app_t app, ctrl_t ctrl, int send_reset); +gpg_error_t select_application (ctrl_t ctrl, const char *name, app_t *r_app, + int scan, const unsigned char *serialno_bin, + size_t serialno_bin_len); +char *get_supported_applications (void); +void release_application (app_t app, int locked_already); +gpg_error_t app_munge_serialno (app_t app); +gpg_error_t app_write_learn_status (app_t app, ctrl_t ctrl, + unsigned int flags); +gpg_error_t app_readcert (app_t app, ctrl_t ctrl, const char *certid, + unsigned char **cert, size_t *certlen); +gpg_error_t app_readkey (app_t app, ctrl_t ctrl, int advanced, + const char *keyid, unsigned char **pk, size_t *pklen); +gpg_error_t app_getattr (app_t app, ctrl_t ctrl, const char *name); +gpg_error_t app_setattr (app_t app, ctrl_t ctrl, const char *name, + gpg_error_t (*pincb)(void*, const char *, char **), + void *pincb_arg, + const unsigned char *value, size_t valuelen); +gpg_error_t app_sign (app_t app, ctrl_t ctrl, const char *keyidstr, int hashalgo, + gpg_error_t (*pincb)(void*, const char *, char **), + void *pincb_arg, + const void *indata, size_t indatalen, + unsigned char **outdata, size_t *outdatalen ); +gpg_error_t app_auth (app_t app, ctrl_t ctrl, const char *keyidstr, + gpg_error_t (*pincb)(void*, const char *, char **), + void *pincb_arg, + const void *indata, size_t indatalen, + unsigned char **outdata, size_t *outdatalen); +gpg_error_t app_decipher (app_t app, ctrl_t ctrl, const char *keyidstr, + gpg_error_t (*pincb)(void*, const char *, char **), + void *pincb_arg, + const void *indata, size_t indatalen, + unsigned char **outdata, size_t *outdatalen, + unsigned int *r_info); +gpg_error_t app_writecert (app_t app, ctrl_t ctrl, + const char *certidstr, + gpg_error_t (*pincb)(void*, const char *, char **), + void *pincb_arg, + const unsigned char *keydata, size_t keydatalen); +gpg_error_t app_writekey (app_t app, ctrl_t ctrl, + const char *keyidstr, unsigned int flags, + gpg_error_t (*pincb)(void*, const char *, char **), + void *pincb_arg, + const unsigned char *keydata, size_t keydatalen); +gpg_error_t app_genkey (app_t app, ctrl_t ctrl, + const char *keynostr, const char *keytype, + unsigned int flags, time_t createtime, + gpg_error_t (*pincb)(void*, const char *, char **), + void *pincb_arg); +gpg_error_t app_get_challenge (app_t app, ctrl_t ctrl, size_t nbytes, + unsigned char *buffer); +gpg_error_t app_change_pin (app_t app, ctrl_t ctrl, + const char *chvnostr, unsigned int flags, + gpg_error_t (*pincb)(void*, const char *, char **), + void *pincb_arg); +gpg_error_t app_check_pin (app_t app, ctrl_t ctrl, const char *keyidstr, + gpg_error_t (*pincb)(void*, const char *, char **), + void *pincb_arg); + + +/*-- app-openpgp.c --*/ +gpg_error_t app_select_openpgp (app_t app); + +/*-- app-nks.c --*/ +gpg_error_t app_select_nks (app_t app); + +/*-- app-dinsig.c --*/ +gpg_error_t app_select_dinsig (app_t app); + +/*-- app-p15.c --*/ +gpg_error_t app_select_p15 (app_t app); + +/*-- app-geldkarte.c --*/ +gpg_error_t app_select_geldkarte (app_t app); + +/*-- app-sc-hsm.c --*/ +gpg_error_t app_select_sc_hsm (app_t app); + + +#endif /*GNUPG_SCD_APP_COMMON_H*/ |