xref: /freebsd/contrib/libfido2/src/fido.h (revision 60a517b66a69b8c011b04063ef63a938738719bd)
10afa8e06SEd Maste /*
22ccfa855SEd Maste  * Copyright (c) 2018-2022 Yubico AB. All rights reserved.
32ccfa855SEd Maste  * SPDX-License-Identifier: BSD-2-Clause
42ccfa855SEd Maste  *
52ccfa855SEd Maste  * Redistribution and use in source and binary forms, with or without
62ccfa855SEd Maste  * modification, are permitted provided that the following conditions are
72ccfa855SEd Maste  * met:
82ccfa855SEd Maste  *
92ccfa855SEd Maste  *    1. Redistributions of source code must retain the above copyright
102ccfa855SEd Maste  *       notice, this list of conditions and the following disclaimer.
112ccfa855SEd Maste  *    2. Redistributions in binary form must reproduce the above copyright
122ccfa855SEd Maste  *       notice, this list of conditions and the following disclaimer in
132ccfa855SEd Maste  *       the documentation and/or other materials provided with the
142ccfa855SEd Maste  *       distribution.
152ccfa855SEd Maste  *
162ccfa855SEd Maste  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
172ccfa855SEd Maste  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
182ccfa855SEd Maste  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
192ccfa855SEd Maste  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
202ccfa855SEd Maste  * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
212ccfa855SEd Maste  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
222ccfa855SEd Maste  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
232ccfa855SEd Maste  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
242ccfa855SEd Maste  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
252ccfa855SEd Maste  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
262ccfa855SEd Maste  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
270afa8e06SEd Maste  */
280afa8e06SEd Maste 
290afa8e06SEd Maste #ifndef _FIDO_H
300afa8e06SEd Maste #define _FIDO_H
310afa8e06SEd Maste 
320afa8e06SEd Maste #include <openssl/ec.h>
330afa8e06SEd Maste #include <openssl/evp.h>
340afa8e06SEd Maste 
350afa8e06SEd Maste #include <stdbool.h>
360afa8e06SEd Maste #include <stdint.h>
370afa8e06SEd Maste #include <stdlib.h>
380afa8e06SEd Maste 
390afa8e06SEd Maste #ifdef _FIDO_INTERNAL
400afa8e06SEd Maste #include <sys/types.h>
410afa8e06SEd Maste 
420afa8e06SEd Maste #include <cbor.h>
430afa8e06SEd Maste #include <limits.h>
440afa8e06SEd Maste 
450afa8e06SEd Maste #include "../openbsd-compat/openbsd-compat.h"
460afa8e06SEd Maste #include "blob.h"
470afa8e06SEd Maste #include "iso7816.h"
480afa8e06SEd Maste #include "extern.h"
490afa8e06SEd Maste #endif
500afa8e06SEd Maste 
510afa8e06SEd Maste #include "fido/err.h"
520afa8e06SEd Maste #include "fido/param.h"
530afa8e06SEd Maste #include "fido/types.h"
540afa8e06SEd Maste 
550afa8e06SEd Maste #ifdef __cplusplus
560afa8e06SEd Maste extern "C" {
570afa8e06SEd Maste #endif /* __cplusplus */
580afa8e06SEd Maste 
590afa8e06SEd Maste fido_assert_t *fido_assert_new(void);
600afa8e06SEd Maste fido_cred_t *fido_cred_new(void);
610afa8e06SEd Maste fido_dev_t *fido_dev_new(void);
620afa8e06SEd Maste fido_dev_t *fido_dev_new_with_info(const fido_dev_info_t *);
630afa8e06SEd Maste fido_dev_info_t *fido_dev_info_new(size_t);
640afa8e06SEd Maste fido_cbor_info_t *fido_cbor_info_new(void);
653e696dfbSEd Maste void *fido_dev_io_handle(const fido_dev_t *);
660afa8e06SEd Maste 
670afa8e06SEd Maste void fido_assert_free(fido_assert_t **);
680afa8e06SEd Maste void fido_cbor_info_free(fido_cbor_info_t **);
690afa8e06SEd Maste void fido_cred_free(fido_cred_t **);
700afa8e06SEd Maste void fido_dev_force_fido2(fido_dev_t *);
710afa8e06SEd Maste void fido_dev_force_u2f(fido_dev_t *);
720afa8e06SEd Maste void fido_dev_free(fido_dev_t **);
730afa8e06SEd Maste void fido_dev_info_free(fido_dev_info_t **, size_t);
740afa8e06SEd Maste 
750afa8e06SEd Maste /* fido_init() flags. */
760afa8e06SEd Maste #define FIDO_DEBUG	0x01
770afa8e06SEd Maste #define FIDO_DISABLE_U2F_FALLBACK 0x02
780afa8e06SEd Maste 
790afa8e06SEd Maste void fido_init(int);
800afa8e06SEd Maste void fido_set_log_handler(fido_log_handler_t *);
810afa8e06SEd Maste 
820afa8e06SEd Maste const unsigned char *fido_assert_authdata_ptr(const fido_assert_t *, size_t);
83*60a517b6SEd Maste const unsigned char *fido_assert_authdata_raw_ptr(const fido_assert_t *,
84*60a517b6SEd Maste     size_t);
850afa8e06SEd Maste const unsigned char *fido_assert_clientdata_hash_ptr(const fido_assert_t *);
860afa8e06SEd Maste const unsigned char *fido_assert_hmac_secret_ptr(const fido_assert_t *, size_t);
870afa8e06SEd Maste const unsigned char *fido_assert_id_ptr(const fido_assert_t *, size_t);
880afa8e06SEd Maste const unsigned char *fido_assert_largeblob_key_ptr(const fido_assert_t *, size_t);
890afa8e06SEd Maste const unsigned char *fido_assert_sig_ptr(const fido_assert_t *, size_t);
900afa8e06SEd Maste const unsigned char *fido_assert_user_id_ptr(const fido_assert_t *, size_t);
910afa8e06SEd Maste const unsigned char *fido_assert_blob_ptr(const fido_assert_t *, size_t);
920afa8e06SEd Maste 
932ccfa855SEd Maste char **fido_cbor_info_certs_name_ptr(const fido_cbor_info_t *);
940afa8e06SEd Maste char **fido_cbor_info_extensions_ptr(const fido_cbor_info_t *);
950afa8e06SEd Maste char **fido_cbor_info_options_name_ptr(const fido_cbor_info_t *);
960afa8e06SEd Maste char **fido_cbor_info_transports_ptr(const fido_cbor_info_t *);
970afa8e06SEd Maste char **fido_cbor_info_versions_ptr(const fido_cbor_info_t *);
980afa8e06SEd Maste const bool *fido_cbor_info_options_value_ptr(const fido_cbor_info_t *);
990afa8e06SEd Maste const char *fido_assert_rp_id(const fido_assert_t *);
1000afa8e06SEd Maste const char *fido_assert_user_display_name(const fido_assert_t *, size_t);
1010afa8e06SEd Maste const char *fido_assert_user_icon(const fido_assert_t *, size_t);
1020afa8e06SEd Maste const char *fido_assert_user_name(const fido_assert_t *, size_t);
1030afa8e06SEd Maste const char *fido_cbor_info_algorithm_type(const fido_cbor_info_t *, size_t);
1040afa8e06SEd Maste const char *fido_cred_display_name(const fido_cred_t *);
1050afa8e06SEd Maste const char *fido_cred_fmt(const fido_cred_t *);
1060afa8e06SEd Maste const char *fido_cred_rp_id(const fido_cred_t *);
1070afa8e06SEd Maste const char *fido_cred_rp_name(const fido_cred_t *);
1080afa8e06SEd Maste const char *fido_cred_user_name(const fido_cred_t *);
1090afa8e06SEd Maste const char *fido_dev_info_manufacturer_string(const fido_dev_info_t *);
1100afa8e06SEd Maste const char *fido_dev_info_path(const fido_dev_info_t *);
1110afa8e06SEd Maste const char *fido_dev_info_product_string(const fido_dev_info_t *);
1120afa8e06SEd Maste const fido_dev_info_t *fido_dev_info_ptr(const fido_dev_info_t *, size_t);
1130afa8e06SEd Maste const uint8_t *fido_cbor_info_protocols_ptr(const fido_cbor_info_t *);
1142ccfa855SEd Maste const uint64_t *fido_cbor_info_certs_value_ptr(const fido_cbor_info_t *);
1150afa8e06SEd Maste const unsigned char *fido_cbor_info_aaguid_ptr(const fido_cbor_info_t *);
116f540a430SEd Maste const unsigned char *fido_cred_aaguid_ptr(const fido_cred_t *);
117f540a430SEd Maste const unsigned char *fido_cred_attstmt_ptr(const fido_cred_t *);
1180afa8e06SEd Maste const unsigned char *fido_cred_authdata_ptr(const fido_cred_t *);
1190afa8e06SEd Maste const unsigned char *fido_cred_authdata_raw_ptr(const fido_cred_t *);
1200afa8e06SEd Maste const unsigned char *fido_cred_clientdata_hash_ptr(const fido_cred_t *);
1210afa8e06SEd Maste const unsigned char *fido_cred_id_ptr(const fido_cred_t *);
122f540a430SEd Maste const unsigned char *fido_cred_largeblob_key_ptr(const fido_cred_t *);
1230afa8e06SEd Maste const unsigned char *fido_cred_pubkey_ptr(const fido_cred_t *);
1240afa8e06SEd Maste const unsigned char *fido_cred_sig_ptr(const fido_cred_t *);
125f540a430SEd Maste const unsigned char *fido_cred_user_id_ptr(const fido_cred_t *);
1260afa8e06SEd Maste const unsigned char *fido_cred_x5c_ptr(const fido_cred_t *);
1270afa8e06SEd Maste 
1280afa8e06SEd Maste int fido_assert_allow_cred(fido_assert_t *, const unsigned char *, size_t);
1292ccfa855SEd Maste int fido_assert_empty_allow_list(fido_assert_t *);
1300afa8e06SEd Maste int fido_assert_set_authdata(fido_assert_t *, size_t, const unsigned char *,
1310afa8e06SEd Maste     size_t);
1320afa8e06SEd Maste int fido_assert_set_authdata_raw(fido_assert_t *, size_t, const unsigned char *,
1330afa8e06SEd Maste     size_t);
1340afa8e06SEd Maste int fido_assert_set_clientdata(fido_assert_t *, const unsigned char *, size_t);
1350afa8e06SEd Maste int fido_assert_set_clientdata_hash(fido_assert_t *, const unsigned char *,
1360afa8e06SEd Maste     size_t);
1370afa8e06SEd Maste int fido_assert_set_count(fido_assert_t *, size_t);
1380afa8e06SEd Maste int fido_assert_set_extensions(fido_assert_t *, int);
1390afa8e06SEd Maste int fido_assert_set_hmac_salt(fido_assert_t *, const unsigned char *, size_t);
1400afa8e06SEd Maste int fido_assert_set_hmac_secret(fido_assert_t *, size_t, const unsigned char *,
1410afa8e06SEd Maste     size_t);
1420afa8e06SEd Maste int fido_assert_set_options(fido_assert_t *, bool, bool);
1430afa8e06SEd Maste int fido_assert_set_rp(fido_assert_t *, const char *);
1440afa8e06SEd Maste int fido_assert_set_up(fido_assert_t *, fido_opt_t);
1450afa8e06SEd Maste int fido_assert_set_uv(fido_assert_t *, fido_opt_t);
1460afa8e06SEd Maste int fido_assert_set_sig(fido_assert_t *, size_t, const unsigned char *, size_t);
147*60a517b6SEd Maste int fido_assert_set_winhello_appid(fido_assert_t *, const char *);
1480afa8e06SEd Maste int fido_assert_verify(const fido_assert_t *, size_t, int, const void *);
1490afa8e06SEd Maste int fido_cbor_info_algorithm_cose(const fido_cbor_info_t *, size_t);
1502ccfa855SEd Maste int fido_cred_empty_exclude_list(fido_cred_t *);
1510afa8e06SEd Maste int fido_cred_exclude(fido_cred_t *, const unsigned char *, size_t);
1520afa8e06SEd Maste int fido_cred_prot(const fido_cred_t *);
153f540a430SEd Maste int fido_cred_set_attstmt(fido_cred_t *, const unsigned char *, size_t);
1540afa8e06SEd Maste int fido_cred_set_authdata(fido_cred_t *, const unsigned char *, size_t);
1550afa8e06SEd Maste int fido_cred_set_authdata_raw(fido_cred_t *, const unsigned char *, size_t);
1560afa8e06SEd Maste int fido_cred_set_blob(fido_cred_t *, const unsigned char *, size_t);
1570afa8e06SEd Maste int fido_cred_set_clientdata(fido_cred_t *, const unsigned char *, size_t);
1580afa8e06SEd Maste int fido_cred_set_clientdata_hash(fido_cred_t *, const unsigned char *, size_t);
1590afa8e06SEd Maste int fido_cred_set_extensions(fido_cred_t *, int);
1600afa8e06SEd Maste int fido_cred_set_fmt(fido_cred_t *, const char *);
1610afa8e06SEd Maste int fido_cred_set_id(fido_cred_t *, const unsigned char *, size_t);
1620afa8e06SEd Maste int fido_cred_set_options(fido_cred_t *, bool, bool);
163f540a430SEd Maste int fido_cred_set_pin_minlen(fido_cred_t *, size_t);
1640afa8e06SEd Maste int fido_cred_set_prot(fido_cred_t *, int);
1650afa8e06SEd Maste int fido_cred_set_rk(fido_cred_t *, fido_opt_t);
1660afa8e06SEd Maste int fido_cred_set_rp(fido_cred_t *, const char *, const char *);
1670afa8e06SEd Maste int fido_cred_set_sig(fido_cred_t *, const unsigned char *, size_t);
1680afa8e06SEd Maste int fido_cred_set_type(fido_cred_t *, int);
1690afa8e06SEd Maste int fido_cred_set_uv(fido_cred_t *, fido_opt_t);
1700afa8e06SEd Maste int fido_cred_type(const fido_cred_t *);
1710afa8e06SEd Maste int fido_cred_set_user(fido_cred_t *, const unsigned char *, size_t,
1720afa8e06SEd Maste     const char *, const char *, const char *);
1730afa8e06SEd Maste int fido_cred_set_x509(fido_cred_t *, const unsigned char *, size_t);
1740afa8e06SEd Maste int fido_cred_verify(const fido_cred_t *);
1750afa8e06SEd Maste int fido_cred_verify_self(const fido_cred_t *);
1762ccfa855SEd Maste #ifdef _FIDO_SIGSET_DEFINED
1770afa8e06SEd Maste int fido_dev_set_sigmask(fido_dev_t *, const fido_sigset_t *);
1782ccfa855SEd Maste #endif
1790afa8e06SEd Maste int fido_dev_cancel(fido_dev_t *);
1800afa8e06SEd Maste int fido_dev_close(fido_dev_t *);
1810afa8e06SEd Maste int fido_dev_get_assert(fido_dev_t *, fido_assert_t *, const char *);
1820afa8e06SEd Maste int fido_dev_get_cbor_info(fido_dev_t *, fido_cbor_info_t *);
1830afa8e06SEd Maste int fido_dev_get_retry_count(fido_dev_t *, int *);
1840afa8e06SEd Maste int fido_dev_get_uv_retry_count(fido_dev_t *, int *);
1850afa8e06SEd Maste int fido_dev_get_touch_begin(fido_dev_t *);
1860afa8e06SEd Maste int fido_dev_get_touch_status(fido_dev_t *, int *, int);
1870afa8e06SEd Maste int fido_dev_info_manifest(fido_dev_info_t *, size_t, size_t *);
1883e696dfbSEd Maste int fido_dev_info_set(fido_dev_info_t *, size_t, const char *, const char *,
1893e696dfbSEd Maste     const char *, const fido_dev_io_t *, const fido_dev_transport_t *);
1900afa8e06SEd Maste int fido_dev_make_cred(fido_dev_t *, fido_cred_t *, const char *);
1910afa8e06SEd Maste int fido_dev_open_with_info(fido_dev_t *);
1920afa8e06SEd Maste int fido_dev_open(fido_dev_t *, const char *);
1930afa8e06SEd Maste int fido_dev_reset(fido_dev_t *);
1940afa8e06SEd Maste int fido_dev_set_io_functions(fido_dev_t *, const fido_dev_io_t *);
1950afa8e06SEd Maste int fido_dev_set_pin(fido_dev_t *, const char *, const char *);
1960afa8e06SEd Maste int fido_dev_set_transport_functions(fido_dev_t *, const fido_dev_transport_t *);
197f540a430SEd Maste int fido_dev_set_timeout(fido_dev_t *, int);
1980afa8e06SEd Maste 
1990afa8e06SEd Maste size_t fido_assert_authdata_len(const fido_assert_t *, size_t);
200*60a517b6SEd Maste size_t fido_assert_authdata_raw_len(const fido_assert_t *, size_t);
2010afa8e06SEd Maste size_t fido_assert_clientdata_hash_len(const fido_assert_t *);
2020afa8e06SEd Maste size_t fido_assert_count(const fido_assert_t *);
2030afa8e06SEd Maste size_t fido_assert_hmac_secret_len(const fido_assert_t *, size_t);
2040afa8e06SEd Maste size_t fido_assert_id_len(const fido_assert_t *, size_t);
2050afa8e06SEd Maste size_t fido_assert_largeblob_key_len(const fido_assert_t *, size_t);
2060afa8e06SEd Maste size_t fido_assert_sig_len(const fido_assert_t *, size_t);
2070afa8e06SEd Maste size_t fido_assert_user_id_len(const fido_assert_t *, size_t);
2080afa8e06SEd Maste size_t fido_assert_blob_len(const fido_assert_t *, size_t);
2090afa8e06SEd Maste size_t fido_cbor_info_aaguid_len(const fido_cbor_info_t *);
2100afa8e06SEd Maste size_t fido_cbor_info_algorithm_count(const fido_cbor_info_t *);
2112ccfa855SEd Maste size_t fido_cbor_info_certs_len(const fido_cbor_info_t *);
2120afa8e06SEd Maste size_t fido_cbor_info_extensions_len(const fido_cbor_info_t *);
2130afa8e06SEd Maste size_t fido_cbor_info_options_len(const fido_cbor_info_t *);
2140afa8e06SEd Maste size_t fido_cbor_info_protocols_len(const fido_cbor_info_t *);
2150afa8e06SEd Maste size_t fido_cbor_info_transports_len(const fido_cbor_info_t *);
2160afa8e06SEd Maste size_t fido_cbor_info_versions_len(const fido_cbor_info_t *);
217f540a430SEd Maste size_t fido_cred_aaguid_len(const fido_cred_t *);
218f540a430SEd Maste size_t fido_cred_attstmt_len(const fido_cred_t *);
2190afa8e06SEd Maste size_t fido_cred_authdata_len(const fido_cred_t *);
2200afa8e06SEd Maste size_t fido_cred_authdata_raw_len(const fido_cred_t *);
2210afa8e06SEd Maste size_t fido_cred_clientdata_hash_len(const fido_cred_t *);
2220afa8e06SEd Maste size_t fido_cred_id_len(const fido_cred_t *);
223f540a430SEd Maste size_t fido_cred_largeblob_key_len(const fido_cred_t *);
224f540a430SEd Maste size_t fido_cred_pin_minlen(const fido_cred_t *);
2250afa8e06SEd Maste size_t fido_cred_pubkey_len(const fido_cred_t *);
2260afa8e06SEd Maste size_t fido_cred_sig_len(const fido_cred_t *);
227f540a430SEd Maste size_t fido_cred_user_id_len(const fido_cred_t *);
2280afa8e06SEd Maste size_t fido_cred_x5c_len(const fido_cred_t *);
2290afa8e06SEd Maste 
2300afa8e06SEd Maste uint8_t  fido_assert_flags(const fido_assert_t *, size_t);
2310afa8e06SEd Maste uint32_t fido_assert_sigcount(const fido_assert_t *, size_t);
2320afa8e06SEd Maste uint8_t  fido_cred_flags(const fido_cred_t *);
2330afa8e06SEd Maste uint32_t fido_cred_sigcount(const fido_cred_t *);
2340afa8e06SEd Maste uint8_t  fido_dev_protocol(const fido_dev_t *);
2350afa8e06SEd Maste uint8_t  fido_dev_major(const fido_dev_t *);
2360afa8e06SEd Maste uint8_t  fido_dev_minor(const fido_dev_t *);
2370afa8e06SEd Maste uint8_t  fido_dev_build(const fido_dev_t *);
2380afa8e06SEd Maste uint8_t  fido_dev_flags(const fido_dev_t *);
2390afa8e06SEd Maste int16_t  fido_dev_info_vendor(const fido_dev_info_t *);
2400afa8e06SEd Maste int16_t  fido_dev_info_product(const fido_dev_info_t *);
2412ccfa855SEd Maste uint64_t fido_cbor_info_fwversion(const fido_cbor_info_t *);
2420afa8e06SEd Maste uint64_t fido_cbor_info_maxcredbloblen(const fido_cbor_info_t *);
2430afa8e06SEd Maste uint64_t fido_cbor_info_maxcredcntlst(const fido_cbor_info_t *);
2440afa8e06SEd Maste uint64_t fido_cbor_info_maxcredidlen(const fido_cbor_info_t *);
2452ccfa855SEd Maste uint64_t fido_cbor_info_maxlargeblob(const fido_cbor_info_t *);
2462ccfa855SEd Maste uint64_t fido_cbor_info_maxmsgsiz(const fido_cbor_info_t *);
2472ccfa855SEd Maste uint64_t fido_cbor_info_maxrpid_minpinlen(const fido_cbor_info_t *);
2482ccfa855SEd Maste uint64_t fido_cbor_info_minpinlen(const fido_cbor_info_t *);
2492ccfa855SEd Maste uint64_t fido_cbor_info_uv_attempts(const fido_cbor_info_t *);
2502ccfa855SEd Maste uint64_t fido_cbor_info_uv_modality(const fido_cbor_info_t *);
2512ccfa855SEd Maste int64_t  fido_cbor_info_rk_remaining(const fido_cbor_info_t *);
2520afa8e06SEd Maste 
2530afa8e06SEd Maste bool fido_dev_has_pin(const fido_dev_t *);
2540afa8e06SEd Maste bool fido_dev_has_uv(const fido_dev_t *);
2550afa8e06SEd Maste bool fido_dev_is_fido2(const fido_dev_t *);
2560afa8e06SEd Maste bool fido_dev_is_winhello(const fido_dev_t *);
2570afa8e06SEd Maste bool fido_dev_supports_credman(const fido_dev_t *);
2583e696dfbSEd Maste bool fido_dev_supports_cred_prot(const fido_dev_t *);
2593e696dfbSEd Maste bool fido_dev_supports_permissions(const fido_dev_t *);
2603e696dfbSEd Maste bool fido_dev_supports_pin(const fido_dev_t *);
2610afa8e06SEd Maste bool fido_dev_supports_uv(const fido_dev_t *);
2622ccfa855SEd Maste bool fido_cbor_info_new_pin_required(const fido_cbor_info_t *);
2630afa8e06SEd Maste 
2640afa8e06SEd Maste int fido_dev_largeblob_get(fido_dev_t *, const unsigned char *, size_t,
2650afa8e06SEd Maste     unsigned char **, size_t *);
2660afa8e06SEd Maste int fido_dev_largeblob_set(fido_dev_t *, const unsigned char *, size_t,
2670afa8e06SEd Maste     const unsigned char *, size_t, const char *);
2680afa8e06SEd Maste int fido_dev_largeblob_remove(fido_dev_t *, const unsigned char *, size_t,
2690afa8e06SEd Maste     const char *);
2700afa8e06SEd Maste int fido_dev_largeblob_get_array(fido_dev_t *, unsigned char **, size_t *);
2710afa8e06SEd Maste int fido_dev_largeblob_set_array(fido_dev_t *, const unsigned char *, size_t,
2720afa8e06SEd Maste     const char *);
2730afa8e06SEd Maste 
2740afa8e06SEd Maste #ifdef __cplusplus
2750afa8e06SEd Maste } /* extern "C" */
2760afa8e06SEd Maste #endif /* __cplusplus */
2770afa8e06SEd Maste 
2780afa8e06SEd Maste #endif /* !_FIDO_H */
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