Line | Count | Source (jump to first uncovered line) |
1 | | /* |
2 | | * Copyright (c) 2018-2022 Yubico AB. All rights reserved. |
3 | | * Use of this source code is governed by a BSD-style |
4 | | * license that can be found in the LICENSE file. |
5 | | * SPDX-License-Identifier: BSD-2-Clause |
6 | | */ |
7 | | |
8 | | #include "fido.h" |
9 | | |
10 | | #ifndef TLS |
11 | | #define TLS |
12 | | #endif |
13 | | |
14 | | static TLS bool disable_u2f_fallback; |
15 | | |
16 | | #ifdef FIDO_FUZZ |
17 | | static void |
18 | | set_random_report_len(fido_dev_t *dev) |
19 | 67.6k | { |
20 | 67.6k | dev->rx_len = CTAP_MIN_REPORT_LEN + |
21 | 67.6k | uniform_random(CTAP_MAX_REPORT_LEN - CTAP_MIN_REPORT_LEN + 1); |
22 | 67.6k | dev->tx_len = CTAP_MIN_REPORT_LEN + |
23 | 67.6k | uniform_random(CTAP_MAX_REPORT_LEN - CTAP_MIN_REPORT_LEN + 1); |
24 | 67.6k | } |
25 | | #endif |
26 | | |
27 | | static void |
28 | | fido_dev_set_extension_flags(fido_dev_t *dev, const fido_cbor_info_t *info) |
29 | 7.32k | { |
30 | 7.32k | char * const *ptr = fido_cbor_info_extensions_ptr(info); |
31 | 7.32k | size_t len = fido_cbor_info_extensions_len(info); |
32 | | |
33 | 20.0k | for (size_t i = 0; i < len; i++) |
34 | 12.7k | if (strcmp(ptr[i], "credProtect") == 0) |
35 | 3.25k | dev->flags |= FIDO_DEV_CRED_PROT; |
36 | 7.32k | } |
37 | | |
38 | | static void |
39 | | fido_dev_set_option_flags(fido_dev_t *dev, const fido_cbor_info_t *info) |
40 | 7.32k | { |
41 | 7.32k | char * const *ptr = fido_cbor_info_options_name_ptr(info); |
42 | 7.32k | const bool *val = fido_cbor_info_options_value_ptr(info); |
43 | 7.32k | size_t len = fido_cbor_info_options_len(info); |
44 | | |
45 | 38.5k | for (size_t i = 0; i < len; i++) |
46 | 31.2k | if (strcmp(ptr[i], "clientPin") == 0) { |
47 | 3.26k | dev->flags |= val[i] ? |
48 | 2.98k | FIDO_DEV_PIN_SET : FIDO_DEV_PIN_UNSET; |
49 | 27.9k | } else if (strcmp(ptr[i], "credMgmt") == 0 || |
50 | 27.9k | strcmp(ptr[i], "credentialMgmtPreview") == 0) { |
51 | 2.62k | if (val[i]) |
52 | 2.59k | dev->flags |= FIDO_DEV_CREDMAN; |
53 | 25.3k | } else if (strcmp(ptr[i], "uv") == 0) { |
54 | 374 | dev->flags |= val[i] ? |
55 | 366 | FIDO_DEV_UV_SET : FIDO_DEV_UV_UNSET; |
56 | 24.9k | } else if (strcmp(ptr[i], "pinUvAuthToken") == 0) { |
57 | 276 | if (val[i]) |
58 | 246 | dev->flags |= FIDO_DEV_TOKEN_PERMS; |
59 | 276 | } |
60 | 7.32k | } |
61 | | |
62 | | static void |
63 | | fido_dev_set_protocol_flags(fido_dev_t *dev, const fido_cbor_info_t *info) |
64 | 7.32k | { |
65 | 7.32k | const uint8_t *ptr = fido_cbor_info_protocols_ptr(info); |
66 | 7.32k | size_t len = fido_cbor_info_protocols_len(info); |
67 | | |
68 | 15.7k | for (size_t i = 0; i < len; i++) |
69 | 8.40k | switch (ptr[i]) { |
70 | 5.82k | case CTAP_PIN_PROTOCOL1: |
71 | 5.82k | dev->flags |= FIDO_DEV_PIN_PROTOCOL1; |
72 | 5.82k | break; |
73 | 1.45k | case CTAP_PIN_PROTOCOL2: |
74 | 1.45k | dev->flags |= FIDO_DEV_PIN_PROTOCOL2; |
75 | 1.45k | break; |
76 | 1.12k | default: |
77 | 1.12k | fido_log_debug("%s: unknown protocol %u", __func__, |
78 | 1.12k | ptr[i]); |
79 | 1.12k | break; |
80 | 8.40k | } |
81 | 7.32k | } |
82 | | |
83 | | static void |
84 | | fido_dev_set_flags(fido_dev_t *dev, const fido_cbor_info_t *info) |
85 | 7.32k | { |
86 | 7.32k | fido_dev_set_extension_flags(dev, info); |
87 | 7.32k | fido_dev_set_option_flags(dev, info); |
88 | 7.32k | fido_dev_set_protocol_flags(dev, info); |
89 | 7.32k | } |
90 | | |
91 | | static int |
92 | | fido_dev_open_tx(fido_dev_t *dev, const char *path, int *ms) |
93 | 619k | { |
94 | 619k | int r; |
95 | | |
96 | 619k | if (dev->io_handle != NULL) { |
97 | 0 | fido_log_debug("%s: handle=%p", __func__, dev->io_handle); |
98 | 0 | return (FIDO_ERR_INVALID_ARGUMENT); |
99 | 0 | } |
100 | | |
101 | 619k | if (dev->io.open == NULL || dev->io.close == NULL) { |
102 | 0 | fido_log_debug("%s: NULL open/close", __func__); |
103 | 0 | return (FIDO_ERR_INVALID_ARGUMENT); |
104 | 0 | } |
105 | | |
106 | 619k | if (dev->cid != CTAP_CID_BROADCAST) { |
107 | 0 | fido_log_debug("%s: cid=0x%x", __func__, dev->cid); |
108 | 0 | return (FIDO_ERR_INVALID_ARGUMENT); |
109 | 0 | } |
110 | | |
111 | 619k | if (fido_get_random(&dev->nonce, sizeof(dev->nonce)) < 0) { |
112 | 1.48k | fido_log_debug("%s: fido_get_random", __func__); |
113 | 1.48k | return (FIDO_ERR_INTERNAL); |
114 | 1.48k | } |
115 | | |
116 | 618k | if ((dev->io_handle = dev->io.open(path)) == NULL) { |
117 | 550k | fido_log_debug("%s: dev->io.open", __func__); |
118 | 550k | return (FIDO_ERR_INTERNAL); |
119 | 550k | } |
120 | | |
121 | 67.6k | if (dev->io_own) { |
122 | 67.6k | dev->rx_len = CTAP_MAX_REPORT_LEN; |
123 | 67.6k | dev->tx_len = CTAP_MAX_REPORT_LEN; |
124 | 67.6k | } else { |
125 | 0 | dev->rx_len = fido_hid_report_in_len(dev->io_handle); |
126 | 0 | dev->tx_len = fido_hid_report_out_len(dev->io_handle); |
127 | 0 | } |
128 | | |
129 | 67.6k | #ifdef FIDO_FUZZ |
130 | 67.6k | set_random_report_len(dev); |
131 | 67.6k | #endif |
132 | | |
133 | 67.6k | if (dev->rx_len < CTAP_MIN_REPORT_LEN || |
134 | 67.6k | dev->rx_len > CTAP_MAX_REPORT_LEN) { |
135 | 0 | fido_log_debug("%s: invalid rx_len %zu", __func__, dev->rx_len); |
136 | 0 | r = FIDO_ERR_RX; |
137 | 0 | goto fail; |
138 | 0 | } |
139 | | |
140 | 67.6k | if (dev->tx_len < CTAP_MIN_REPORT_LEN || |
141 | 67.6k | dev->tx_len > CTAP_MAX_REPORT_LEN) { |
142 | 0 | fido_log_debug("%s: invalid tx_len %zu", __func__, dev->tx_len); |
143 | 0 | r = FIDO_ERR_TX; |
144 | 0 | goto fail; |
145 | 0 | } |
146 | | |
147 | 67.6k | if (fido_tx(dev, CTAP_CMD_INIT, &dev->nonce, sizeof(dev->nonce), |
148 | 67.6k | ms) < 0) { |
149 | 1.42k | fido_log_debug("%s: fido_tx", __func__); |
150 | 1.42k | r = FIDO_ERR_TX; |
151 | 1.42k | goto fail; |
152 | 1.42k | } |
153 | | |
154 | 66.1k | return (FIDO_OK); |
155 | 1.42k | fail: |
156 | 1.42k | dev->io.close(dev->io_handle); |
157 | 1.42k | dev->io_handle = NULL; |
158 | | |
159 | 1.42k | return (r); |
160 | 67.6k | } |
161 | | |
162 | | static int |
163 | | fido_dev_open_rx(fido_dev_t *dev, int *ms) |
164 | 66.1k | { |
165 | 66.1k | fido_cbor_info_t *info = NULL; |
166 | 66.1k | int reply_len; |
167 | 66.1k | int r; |
168 | | |
169 | 66.1k | if ((reply_len = fido_rx(dev, CTAP_CMD_INIT, &dev->attr, |
170 | 66.1k | sizeof(dev->attr), ms)) < 0) { |
171 | 40.9k | fido_log_debug("%s: fido_rx", __func__); |
172 | 40.9k | r = FIDO_ERR_RX; |
173 | 40.9k | goto fail; |
174 | 40.9k | } |
175 | | |
176 | 25.2k | #ifdef FIDO_FUZZ |
177 | 25.2k | dev->attr.nonce = dev->nonce; |
178 | 25.2k | #endif |
179 | | |
180 | 25.2k | if ((size_t)reply_len != sizeof(dev->attr) || |
181 | 25.2k | dev->attr.nonce != dev->nonce) { |
182 | 548 | fido_log_debug("%s: invalid nonce", __func__); |
183 | 548 | r = FIDO_ERR_RX; |
184 | 548 | goto fail; |
185 | 548 | } |
186 | | |
187 | 24.6k | dev->flags = 0; |
188 | 24.6k | dev->cid = dev->attr.cid; |
189 | | |
190 | 24.6k | if (fido_dev_is_fido2(dev)) { |
191 | 19.7k | if ((info = fido_cbor_info_new()) == NULL) { |
192 | 87 | fido_log_debug("%s: fido_cbor_info_new", __func__); |
193 | 87 | r = FIDO_ERR_INTERNAL; |
194 | 87 | goto fail; |
195 | 87 | } |
196 | 19.6k | if ((r = fido_dev_get_cbor_info_wait(dev, info, |
197 | 19.6k | ms)) != FIDO_OK) { |
198 | 12.2k | fido_log_debug("%s: fido_dev_cbor_info_wait: %d", |
199 | 12.2k | __func__, r); |
200 | 12.2k | if (disable_u2f_fallback) |
201 | 0 | goto fail; |
202 | 12.2k | fido_log_debug("%s: falling back to u2f", __func__); |
203 | 12.2k | fido_dev_force_u2f(dev); |
204 | 12.2k | } else { |
205 | 7.32k | fido_dev_set_flags(dev, info); |
206 | 7.32k | } |
207 | 19.6k | } |
208 | | |
209 | 24.5k | if (fido_dev_is_fido2(dev) && info != NULL) { |
210 | 7.32k | dev->maxmsgsize = fido_cbor_info_maxmsgsiz(info); |
211 | 7.32k | fido_log_debug("%s: FIDO_MAXMSG=%d, maxmsgsiz=%lu", __func__, |
212 | 7.32k | FIDO_MAXMSG, (unsigned long)dev->maxmsgsize); |
213 | 7.32k | } |
214 | | |
215 | 24.5k | r = FIDO_OK; |
216 | 66.1k | fail: |
217 | 66.1k | fido_cbor_info_free(&info); |
218 | | |
219 | 66.1k | if (r != FIDO_OK) { |
220 | 41.6k | dev->io.close(dev->io_handle); |
221 | 41.6k | dev->io_handle = NULL; |
222 | 41.6k | } |
223 | | |
224 | 66.1k | return (r); |
225 | 24.5k | } |
226 | | |
227 | | static int |
228 | | fido_dev_open_wait(fido_dev_t *dev, const char *path, int *ms) |
229 | 619k | { |
230 | 619k | int r; |
231 | | |
232 | | #ifdef USE_WINHELLO |
233 | | if (strcmp(path, FIDO_WINHELLO_PATH) == 0) |
234 | | return (fido_winhello_open(dev)); |
235 | | #endif |
236 | 619k | if ((r = fido_dev_open_tx(dev, path, ms)) != FIDO_OK || |
237 | 619k | (r = fido_dev_open_rx(dev, ms)) != FIDO_OK) |
238 | 595k | return (r); |
239 | | |
240 | 24.5k | return (FIDO_OK); |
241 | 619k | } |
242 | | |
243 | | static void |
244 | | run_manifest(fido_dev_info_t *devlist, size_t ilen, size_t *olen, |
245 | | const char *type, int (*manifest)(fido_dev_info_t *, size_t, size_t *)) |
246 | 3.62k | { |
247 | 3.62k | size_t ndevs = 0; |
248 | 3.62k | int r; |
249 | | |
250 | 3.62k | if (*olen >= ilen) { |
251 | 63 | fido_log_debug("%s: skipping %s", __func__, type); |
252 | 63 | return; |
253 | 63 | } |
254 | 3.55k | if ((r = manifest(devlist + *olen, ilen - *olen, &ndevs)) != FIDO_OK) |
255 | 42 | fido_log_debug("%s: %s: 0x%x", __func__, type, r); |
256 | 3.55k | fido_log_debug("%s: found %zu %s device%s", __func__, ndevs, type, |
257 | 3.55k | ndevs == 1 ? "" : "s"); |
258 | 3.55k | *olen += ndevs; |
259 | 3.55k | } |
260 | | |
261 | | int |
262 | | fido_dev_info_manifest(fido_dev_info_t *devlist, size_t ilen, size_t *olen) |
263 | 1.20k | { |
264 | 1.20k | *olen = 0; |
265 | | |
266 | 1.20k | run_manifest(devlist, ilen, olen, "hid", fido_hid_manifest); |
267 | 1.20k | #ifdef USE_NFC |
268 | 1.20k | run_manifest(devlist, ilen, olen, "nfc", fido_nfc_manifest); |
269 | 1.20k | #endif |
270 | 1.20k | #ifdef USE_PCSC |
271 | 1.20k | run_manifest(devlist, ilen, olen, "pcsc", fido_pcsc_manifest); |
272 | 1.20k | #endif |
273 | | #ifdef USE_WINHELLO |
274 | | run_manifest(devlist, ilen, olen, "winhello", fido_winhello_manifest); |
275 | | #endif |
276 | | |
277 | 1.20k | return (FIDO_OK); |
278 | 1.20k | } |
279 | | |
280 | | int |
281 | | fido_dev_open_with_info(fido_dev_t *dev) |
282 | 0 | { |
283 | 0 | int ms = dev->timeout_ms; |
284 | |
|
285 | 0 | if (dev->path == NULL) |
286 | 0 | return (FIDO_ERR_INVALID_ARGUMENT); |
287 | | |
288 | 0 | return (fido_dev_open_wait(dev, dev->path, &ms)); |
289 | 0 | } |
290 | | |
291 | | int |
292 | | fido_dev_open(fido_dev_t *dev, const char *path) |
293 | 619k | { |
294 | 619k | int ms = dev->timeout_ms; |
295 | | |
296 | 619k | #ifdef USE_NFC |
297 | 619k | if (fido_is_nfc(path) && fido_dev_set_nfc(dev) < 0) { |
298 | 0 | fido_log_debug("%s: fido_dev_set_nfc", __func__); |
299 | 0 | return FIDO_ERR_INTERNAL; |
300 | 0 | } |
301 | 619k | #endif |
302 | 619k | #ifdef USE_PCSC |
303 | 619k | if (fido_is_pcsc(path) && fido_dev_set_pcsc(dev) < 0) { |
304 | 0 | fido_log_debug("%s: fido_dev_set_pcsc", __func__); |
305 | 0 | return FIDO_ERR_INTERNAL; |
306 | 0 | } |
307 | 619k | #endif |
308 | | |
309 | 619k | return (fido_dev_open_wait(dev, path, &ms)); |
310 | 619k | } |
311 | | |
312 | | int |
313 | | fido_dev_close(fido_dev_t *dev) |
314 | 24.5k | { |
315 | | #ifdef USE_WINHELLO |
316 | | if (dev->flags & FIDO_DEV_WINHELLO) |
317 | | return (fido_winhello_close(dev)); |
318 | | #endif |
319 | 24.5k | if (dev->io_handle == NULL || dev->io.close == NULL) |
320 | 0 | return (FIDO_ERR_INVALID_ARGUMENT); |
321 | | |
322 | 24.5k | dev->io.close(dev->io_handle); |
323 | 24.5k | dev->io_handle = NULL; |
324 | 24.5k | dev->cid = CTAP_CID_BROADCAST; |
325 | | |
326 | 24.5k | return (FIDO_OK); |
327 | 24.5k | } |
328 | | |
329 | | int |
330 | | fido_dev_set_sigmask(fido_dev_t *dev, const fido_sigset_t *sigmask) |
331 | 0 | { |
332 | 0 | if (dev->io_handle == NULL || sigmask == NULL) |
333 | 0 | return (FIDO_ERR_INVALID_ARGUMENT); |
334 | | |
335 | 0 | #ifdef USE_NFC |
336 | 0 | if (dev->transport.rx == fido_nfc_rx && dev->io.read == fido_nfc_read) |
337 | 0 | return (fido_nfc_set_sigmask(dev->io_handle, sigmask)); |
338 | 0 | #endif |
339 | 0 | if (dev->transport.rx == NULL && dev->io.read == fido_hid_read) |
340 | 0 | return (fido_hid_set_sigmask(dev->io_handle, sigmask)); |
341 | | |
342 | 0 | return (FIDO_ERR_INVALID_ARGUMENT); |
343 | 0 | } |
344 | | |
345 | | int |
346 | | fido_dev_cancel(fido_dev_t *dev) |
347 | 5.76k | { |
348 | 5.76k | int ms = dev->timeout_ms; |
349 | | |
350 | | #ifdef USE_WINHELLO |
351 | | if (dev->flags & FIDO_DEV_WINHELLO) |
352 | | return (fido_winhello_cancel(dev)); |
353 | | #endif |
354 | 5.76k | if (fido_dev_is_fido2(dev) == false) |
355 | 3.75k | return (FIDO_ERR_INVALID_ARGUMENT); |
356 | 2.00k | if (fido_tx(dev, CTAP_CMD_CANCEL, NULL, 0, &ms) < 0) |
357 | 214 | return (FIDO_ERR_TX); |
358 | | |
359 | 1.79k | return (FIDO_OK); |
360 | 2.00k | } |
361 | | |
362 | | int |
363 | | fido_dev_set_io_functions(fido_dev_t *dev, const fido_dev_io_t *io) |
364 | 66.7k | { |
365 | 66.7k | if (dev->io_handle != NULL) { |
366 | 0 | fido_log_debug("%s: non-NULL handle", __func__); |
367 | 0 | return (FIDO_ERR_INVALID_ARGUMENT); |
368 | 0 | } |
369 | | |
370 | 66.7k | if (io == NULL || io->open == NULL || io->close == NULL || |
371 | 66.7k | io->read == NULL || io->write == NULL) { |
372 | 0 | fido_log_debug("%s: NULL function", __func__); |
373 | 0 | return (FIDO_ERR_INVALID_ARGUMENT); |
374 | 0 | } |
375 | | |
376 | 66.7k | dev->io = *io; |
377 | 66.7k | dev->io_own = true; |
378 | | |
379 | 66.7k | return (FIDO_OK); |
380 | 66.7k | } |
381 | | |
382 | | int |
383 | | fido_dev_set_transport_functions(fido_dev_t *dev, const fido_dev_transport_t *t) |
384 | 1.22k | { |
385 | 1.22k | if (dev->io_handle != NULL) { |
386 | 0 | fido_log_debug("%s: non-NULL handle", __func__); |
387 | 0 | return (FIDO_ERR_INVALID_ARGUMENT); |
388 | 0 | } |
389 | | |
390 | 1.22k | dev->transport = *t; |
391 | 1.22k | dev->io_own = true; |
392 | | |
393 | 1.22k | return (FIDO_OK); |
394 | 1.22k | } |
395 | | |
396 | | void * |
397 | | fido_dev_io_handle(const fido_dev_t *dev) |
398 | 0 | { |
399 | |
|
400 | 0 | return (dev->io_handle); |
401 | 0 | } |
402 | | |
403 | | void |
404 | | fido_init(int flags) |
405 | 16.8k | { |
406 | 16.8k | if (flags & FIDO_DEBUG || getenv("FIDO_DEBUG") != NULL) |
407 | 16.8k | fido_log_init(); |
408 | | |
409 | 16.8k | disable_u2f_fallback = (flags & FIDO_DISABLE_U2F_FALLBACK); |
410 | 16.8k | } |
411 | | |
412 | | fido_dev_t * |
413 | | fido_dev_new(void) |
414 | 621k | { |
415 | 621k | fido_dev_t *dev; |
416 | | |
417 | 621k | if ((dev = calloc(1, sizeof(*dev))) == NULL) |
418 | 1.55k | return (NULL); |
419 | | |
420 | 619k | dev->cid = CTAP_CID_BROADCAST; |
421 | 619k | dev->timeout_ms = -1; |
422 | 619k | dev->io = (fido_dev_io_t) { |
423 | 619k | &fido_hid_open, |
424 | 619k | &fido_hid_close, |
425 | 619k | &fido_hid_read, |
426 | 619k | &fido_hid_write, |
427 | 619k | }; |
428 | | |
429 | 619k | return (dev); |
430 | 621k | } |
431 | | |
432 | | fido_dev_t * |
433 | | fido_dev_new_with_info(const fido_dev_info_t *di) |
434 | 0 | { |
435 | 0 | fido_dev_t *dev; |
436 | |
|
437 | 0 | if ((dev = calloc(1, sizeof(*dev))) == NULL) |
438 | 0 | return (NULL); |
439 | | |
440 | | #if 0 |
441 | | if (di->io.open == NULL || di->io.close == NULL || |
442 | | di->io.read == NULL || di->io.write == NULL) { |
443 | | fido_log_debug("%s: NULL function", __func__); |
444 | | fido_dev_free(&dev); |
445 | | return (NULL); |
446 | | } |
447 | | #endif |
448 | | |
449 | 0 | dev->io = di->io; |
450 | 0 | dev->io_own = di->transport.tx != NULL || di->transport.rx != NULL; |
451 | 0 | dev->transport = di->transport; |
452 | 0 | dev->cid = CTAP_CID_BROADCAST; |
453 | 0 | dev->timeout_ms = -1; |
454 | |
|
455 | 0 | if ((dev->path = strdup(di->path)) == NULL) { |
456 | 0 | fido_log_debug("%s: strdup", __func__); |
457 | 0 | fido_dev_free(&dev); |
458 | 0 | return (NULL); |
459 | 0 | } |
460 | | |
461 | 0 | return (dev); |
462 | 0 | } |
463 | | |
464 | | void |
465 | | fido_dev_free(fido_dev_t **dev_p) |
466 | 629k | { |
467 | 629k | fido_dev_t *dev; |
468 | | |
469 | 629k | if (dev_p == NULL || (dev = *dev_p) == NULL) |
470 | 9.77k | return; |
471 | | |
472 | 619k | free(dev->path); |
473 | 619k | free(dev); |
474 | | |
475 | 619k | *dev_p = NULL; |
476 | 619k | } |
477 | | |
478 | | uint8_t |
479 | | fido_dev_protocol(const fido_dev_t *dev) |
480 | 161 | { |
481 | 161 | return (dev->attr.protocol); |
482 | 161 | } |
483 | | |
484 | | uint8_t |
485 | | fido_dev_major(const fido_dev_t *dev) |
486 | 161 | { |
487 | 161 | return (dev->attr.major); |
488 | 161 | } |
489 | | |
490 | | uint8_t |
491 | | fido_dev_minor(const fido_dev_t *dev) |
492 | 161 | { |
493 | 161 | return (dev->attr.minor); |
494 | 161 | } |
495 | | |
496 | | uint8_t |
497 | | fido_dev_build(const fido_dev_t *dev) |
498 | 161 | { |
499 | 161 | return (dev->attr.build); |
500 | 161 | } |
501 | | |
502 | | uint8_t |
503 | | fido_dev_flags(const fido_dev_t *dev) |
504 | 161 | { |
505 | 161 | return (dev->attr.flags); |
506 | 161 | } |
507 | | |
508 | | bool |
509 | | fido_dev_is_fido2(const fido_dev_t *dev) |
510 | 74.2k | { |
511 | 74.2k | return (dev->attr.flags & FIDO_CAP_CBOR); |
512 | 74.2k | } |
513 | | |
514 | | bool |
515 | | fido_dev_is_winhello(const fido_dev_t *dev) |
516 | 0 | { |
517 | 0 | return (dev->flags & FIDO_DEV_WINHELLO); |
518 | 0 | } |
519 | | |
520 | | bool |
521 | | fido_dev_supports_pin(const fido_dev_t *dev) |
522 | 2.87k | { |
523 | 2.87k | return (dev->flags & (FIDO_DEV_PIN_SET|FIDO_DEV_PIN_UNSET)); |
524 | 2.87k | } |
525 | | |
526 | | bool |
527 | | fido_dev_has_pin(const fido_dev_t *dev) |
528 | 2.72k | { |
529 | 2.72k | return (dev->flags & FIDO_DEV_PIN_SET); |
530 | 2.72k | } |
531 | | |
532 | | bool |
533 | | fido_dev_supports_cred_prot(const fido_dev_t *dev) |
534 | 3.89k | { |
535 | 3.89k | return (dev->flags & FIDO_DEV_CRED_PROT); |
536 | 3.89k | } |
537 | | |
538 | | bool |
539 | | fido_dev_supports_credman(const fido_dev_t *dev) |
540 | 3.89k | { |
541 | 3.89k | return (dev->flags & FIDO_DEV_CREDMAN); |
542 | 3.89k | } |
543 | | |
544 | | bool |
545 | | fido_dev_supports_uv(const fido_dev_t *dev) |
546 | 2.72k | { |
547 | 2.72k | return (dev->flags & (FIDO_DEV_UV_SET|FIDO_DEV_UV_UNSET)); |
548 | 2.72k | } |
549 | | |
550 | | bool |
551 | | fido_dev_has_uv(const fido_dev_t *dev) |
552 | 2.82k | { |
553 | 2.82k | return (dev->flags & FIDO_DEV_UV_SET); |
554 | 2.82k | } |
555 | | |
556 | | bool |
557 | | fido_dev_supports_permissions(const fido_dev_t *dev) |
558 | 6.15k | { |
559 | 6.15k | return (dev->flags & FIDO_DEV_TOKEN_PERMS); |
560 | 6.15k | } |
561 | | |
562 | | void |
563 | | fido_dev_force_u2f(fido_dev_t *dev) |
564 | 13.7k | { |
565 | 13.7k | dev->attr.flags &= (uint8_t)~FIDO_CAP_CBOR; |
566 | 13.7k | dev->flags = 0; |
567 | 13.7k | } |
568 | | |
569 | | void |
570 | | fido_dev_force_fido2(fido_dev_t *dev) |
571 | 0 | { |
572 | 0 | dev->attr.flags |= FIDO_CAP_CBOR; |
573 | 0 | } |
574 | | |
575 | | uint8_t |
576 | | fido_dev_get_pin_protocol(const fido_dev_t *dev) |
577 | 22.9k | { |
578 | 22.9k | if (dev->flags & FIDO_DEV_PIN_PROTOCOL2) |
579 | 2.64k | return (CTAP_PIN_PROTOCOL2); |
580 | 20.2k | else if (dev->flags & FIDO_DEV_PIN_PROTOCOL1) |
581 | 18.3k | return (CTAP_PIN_PROTOCOL1); |
582 | | |
583 | 1.90k | return (0); |
584 | 22.9k | } |
585 | | |
586 | | uint64_t |
587 | | fido_dev_maxmsgsize(const fido_dev_t *dev) |
588 | 2.87k | { |
589 | 2.87k | return (dev->maxmsgsize); |
590 | 2.87k | } |
591 | | |
592 | | int |
593 | | fido_dev_set_timeout(fido_dev_t *dev, int ms) |
594 | 66.7k | { |
595 | 66.7k | if (ms < -1) |
596 | 0 | return (FIDO_ERR_INVALID_ARGUMENT); |
597 | | |
598 | 66.7k | dev->timeout_ms = ms; |
599 | | |
600 | 66.7k | return (FIDO_OK); |
601 | 66.7k | } |