diff options
Diffstat (limited to 'regress/dev.c')
| -rw-r--r-- | regress/dev.c | 234 |
1 files changed, 14 insertions, 220 deletions
diff --git a/regress/dev.c b/regress/dev.c index 0ba552b70552..55107df34c71 100644 --- a/regress/dev.c +++ b/regress/dev.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2019-2022 Yubico AB. All rights reserved. + * Copyright (c) 2019-2024 Yubico AB. All rights reserved. * Use of this source code is governed by a BSD-style * license that can be found in the LICENSE file. * SPDX-License-Identifier: BSD-2-Clause @@ -16,166 +16,16 @@ #include <fido.h> #include "../fuzz/wiredata_fido2.h" - -#define REPORT_LEN (64 + 1) - -static uint8_t ctap_nonce[8]; -static uint8_t *wiredata_ptr; -static size_t wiredata_len; -static int fake_dev_handle; -static int initialised; -static long interval_ms; - -#if defined(_MSC_VER) -static int -nanosleep(const struct timespec *rqtp, struct timespec *rmtp) -{ - if (rmtp != NULL) { - errno = EINVAL; - return (-1); - } - - Sleep((DWORD)(rqtp->tv_sec * 1000) + (DWORD)(rqtp->tv_nsec / 1000000)); - - return (0); -} -#endif - -static void * -dummy_open(const char *path) -{ - (void)path; - - return (&fake_dev_handle); -} - -static void -dummy_close(void *handle) -{ - assert(handle == &fake_dev_handle); -} - -static int -dummy_read(void *handle, unsigned char *ptr, size_t len, int ms) -{ - struct timespec tv; - size_t n; - long d; - - assert(handle == &fake_dev_handle); - assert(ptr != NULL); - assert(len == REPORT_LEN - 1); - - if (wiredata_ptr == NULL) - return (-1); - - if (!initialised) { - assert(wiredata_len >= REPORT_LEN - 1); - memcpy(&wiredata_ptr[7], &ctap_nonce, sizeof(ctap_nonce)); - initialised = 1; - } - - if (ms >= 0 && ms < interval_ms) - d = ms; - else - d = interval_ms; - - if (d) { - tv.tv_sec = d / 1000; - tv.tv_nsec = (d % 1000) * 1000000; - if (nanosleep(&tv, NULL) == -1) - err(1, "nanosleep"); - } - - if (d != interval_ms) - return (-1); /* timeout */ - - if (wiredata_len < len) - n = wiredata_len; - else - n = len; - - memcpy(ptr, wiredata_ptr, n); - wiredata_ptr += n; - wiredata_len -= n; - - return ((int)n); -} - -static int -dummy_write(void *handle, const unsigned char *ptr, size_t len) -{ - struct timespec tv; - - assert(handle == &fake_dev_handle); - assert(ptr != NULL); - assert(len == REPORT_LEN); - - if (!initialised) - memcpy(&ctap_nonce, &ptr[8], sizeof(ctap_nonce)); - - if (interval_ms) { - tv.tv_sec = interval_ms / 1000; - tv.tv_nsec = (interval_ms % 1000) * 1000000; - if (nanosleep(&tv, NULL) == -1) - err(1, "nanosleep"); - } - - return ((int)len); -} - -static uint8_t * -wiredata_setup(const uint8_t *data, size_t len) -{ - const uint8_t ctap_init_data[] = { WIREDATA_CTAP_INIT }; - - assert(wiredata_ptr == NULL); - assert(SIZE_MAX - len > sizeof(ctap_init_data)); - assert((wiredata_ptr = malloc(sizeof(ctap_init_data) + len)) != NULL); - -#if defined(_MSC_VER) -#pragma warning(push) -#pragma warning(disable:6386) -#endif - memcpy(wiredata_ptr, ctap_init_data, sizeof(ctap_init_data)); -#if defined(_MSC_VER) -#pragma warning(pop) -#endif - - if (len) - memcpy(wiredata_ptr + sizeof(ctap_init_data), data, len); - - wiredata_len = sizeof(ctap_init_data) + len; - - return (wiredata_ptr); -} - -static void -wiredata_clear(uint8_t **wiredata) -{ - free(*wiredata); - *wiredata = NULL; - wiredata_ptr = NULL; - wiredata_len = 0; - initialised = 0; -} +#include "extern.h" /* gh#56 */ static void open_iff_ok(void) { fido_dev_t *dev = NULL; - fido_dev_io_t io; - - memset(&io, 0, sizeof(io)); - - io.open = dummy_open; - io.close = dummy_close; - io.read = dummy_read; - io.write = dummy_write; assert((dev = fido_dev_new()) != NULL); - assert(fido_dev_set_io_functions(dev, &io) == FIDO_OK); + setup_dummy_io(dev); assert(fido_dev_open(dev, "dummy") == FIDO_ERR_RX); assert(fido_dev_close(dev) == FIDO_ERR_INVALID_ARGUMENT); @@ -188,18 +38,10 @@ reopen(void) const uint8_t cbor_info_data[] = { WIREDATA_CTAP_CBOR_INFO }; uint8_t *wiredata; fido_dev_t *dev = NULL; - fido_dev_io_t io; - - memset(&io, 0, sizeof(io)); - - io.open = dummy_open; - io.close = dummy_close; - io.read = dummy_read; - io.write = dummy_write; wiredata = wiredata_setup(cbor_info_data, sizeof(cbor_info_data)); assert((dev = fido_dev_new()) != NULL); - assert(fido_dev_set_io_functions(dev, &io) == FIDO_OK); + setup_dummy_io(dev); assert(fido_dev_open(dev, "dummy") == FIDO_OK); assert(fido_dev_close(dev) == FIDO_OK); wiredata_clear(&wiredata); @@ -217,18 +59,10 @@ double_open(void) const uint8_t cbor_info_data[] = { WIREDATA_CTAP_CBOR_INFO }; uint8_t *wiredata; fido_dev_t *dev = NULL; - fido_dev_io_t io; - - memset(&io, 0, sizeof(io)); - - io.open = dummy_open; - io.close = dummy_close; - io.read = dummy_read; - io.write = dummy_write; wiredata = wiredata_setup(cbor_info_data, sizeof(cbor_info_data)); assert((dev = fido_dev_new()) != NULL); - assert(fido_dev_set_io_functions(dev, &io) == FIDO_OK); + setup_dummy_io(dev); assert(fido_dev_open(dev, "dummy") == FIDO_OK); assert(fido_dev_open(dev, "dummy") == FIDO_ERR_INVALID_ARGUMENT); assert(fido_dev_close(dev) == FIDO_OK); @@ -242,19 +76,11 @@ double_close(void) const uint8_t cbor_info_data[] = { WIREDATA_CTAP_CBOR_INFO }; uint8_t *wiredata; fido_dev_t *dev = NULL; - fido_dev_io_t io; - - memset(&io, 0, sizeof(io)); - - io.open = dummy_open; - io.close = dummy_close; - io.read = dummy_read; - io.write = dummy_write; wiredata = wiredata_setup(cbor_info_data, sizeof(cbor_info_data)); assert((dev = fido_dev_new()) != NULL); assert(fido_dev_close(dev) == FIDO_ERR_INVALID_ARGUMENT); - assert(fido_dev_set_io_functions(dev, &io) == FIDO_OK); + setup_dummy_io(dev); assert(fido_dev_close(dev) == FIDO_ERR_INVALID_ARGUMENT); assert(fido_dev_open(dev, "dummy") == FIDO_OK); assert(fido_dev_close(dev) == FIDO_OK); @@ -269,18 +95,10 @@ is_fido2(void) const uint8_t cbor_info_data[] = { WIREDATA_CTAP_CBOR_INFO }; uint8_t *wiredata; fido_dev_t *dev = NULL; - fido_dev_io_t io; - - memset(&io, 0, sizeof(io)); - - io.open = dummy_open; - io.close = dummy_close; - io.read = dummy_read; - io.write = dummy_write; wiredata = wiredata_setup(cbor_info_data, sizeof(cbor_info_data)); assert((dev = fido_dev_new()) != NULL); - assert(fido_dev_set_io_functions(dev, &io) == FIDO_OK); + setup_dummy_io(dev); assert(fido_dev_open(dev, "dummy") == FIDO_OK); assert(fido_dev_is_fido2(dev) == true); assert(fido_dev_supports_pin(dev) == true); @@ -313,18 +131,10 @@ has_pin(void) }; uint8_t *wiredata; fido_dev_t *dev = NULL; - fido_dev_io_t io; - - memset(&io, 0, sizeof(io)); - - io.open = dummy_open; - io.close = dummy_close; - io.read = dummy_read; - io.write = dummy_write; wiredata = wiredata_setup(set_pin_data, sizeof(set_pin_data)); assert((dev = fido_dev_new()) != NULL); - assert(fido_dev_set_io_functions(dev, &io) == FIDO_OK); + setup_dummy_io(dev); assert(fido_dev_open(dev, "dummy") == FIDO_OK); assert(fido_dev_has_pin(dev) == false); assert(fido_dev_set_pin(dev, "top secret", NULL) == FIDO_OK); @@ -350,26 +160,18 @@ timeout_rx(void) }; uint8_t *wiredata; fido_dev_t *dev = NULL; - fido_dev_io_t io; - - memset(&io, 0, sizeof(io)); - - io.open = dummy_open; - io.close = dummy_close; - io.read = dummy_read; - io.write = dummy_write; wiredata = wiredata_setup(timeout_rx_data, sizeof(timeout_rx_data)); assert((dev = fido_dev_new()) != NULL); - assert(fido_dev_set_io_functions(dev, &io) == FIDO_OK); + setup_dummy_io(dev); assert(fido_dev_open(dev, "dummy") == FIDO_OK); assert(fido_dev_set_timeout(dev, 3 * 1000) == FIDO_OK); - interval_ms = 1000; + set_read_interval(1000); assert(fido_dev_reset(dev) == FIDO_ERR_RX); assert(fido_dev_close(dev) == FIDO_OK); fido_dev_free(&dev); wiredata_clear(&wiredata); - interval_ms = 0; + set_read_interval(0); } static void @@ -386,26 +188,18 @@ timeout_ok(void) }; uint8_t *wiredata; fido_dev_t *dev = NULL; - fido_dev_io_t io; - - memset(&io, 0, sizeof(io)); - - io.open = dummy_open; - io.close = dummy_close; - io.read = dummy_read; - io.write = dummy_write; wiredata = wiredata_setup(timeout_ok_data, sizeof(timeout_ok_data)); assert((dev = fido_dev_new()) != NULL); - assert(fido_dev_set_io_functions(dev, &io) == FIDO_OK); + setup_dummy_io(dev); assert(fido_dev_open(dev, "dummy") == FIDO_OK); assert(fido_dev_set_timeout(dev, 30 * 1000) == FIDO_OK); - interval_ms = 1000; + set_read_interval(1000); assert(fido_dev_reset(dev) == FIDO_OK); assert(fido_dev_close(dev) == FIDO_OK); fido_dev_free(&dev); wiredata_clear(&wiredata); - interval_ms = 0; + set_read_interval(0); } static void |