Adding upstream version 1.14.0.upstream/1.14.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 439 insertions, 0 deletions

diff --git a/regress/dev.c b/regress/dev.c
new file mode 100644
index 0000000..0ba552b
--- /dev/null
+++ b/regress/dev.c
@@ -0,0 +1,439 @@
+/*
+ * Copyright (c) 2019-2022 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
+ */
+
+#undef NDEBUG
+
+#include <assert.h>
+#include <string.h>
+#include <time.h>
+
+#define _FIDO_INTERNAL
+
+#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;
+}
+
+/* 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);
+	assert(fido_dev_open(dev, "dummy") == FIDO_ERR_RX);
+	assert(fido_dev_close(dev) == FIDO_ERR_INVALID_ARGUMENT);
+
+	fido_dev_free(&dev);
+}
+
+static void
+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);
+	assert(fido_dev_open(dev, "dummy") == FIDO_OK);
+	assert(fido_dev_close(dev) == FIDO_OK);
+	wiredata_clear(&wiredata);
+
+	wiredata = wiredata_setup(cbor_info_data, sizeof(cbor_info_data));
+	assert(fido_dev_open(dev, "dummy") == FIDO_OK);
+	assert(fido_dev_close(dev) == FIDO_OK);
+	fido_dev_free(&dev);
+	wiredata_clear(&wiredata);
+}
+
+static void
+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);
+	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);
+	fido_dev_free(&dev);
+	wiredata_clear(&wiredata);
+}
+
+static void
+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);
+	assert(fido_dev_close(dev) == FIDO_ERR_INVALID_ARGUMENT);
+	assert(fido_dev_open(dev, "dummy") == FIDO_OK);
+	assert(fido_dev_close(dev) == FIDO_OK);
+	assert(fido_dev_close(dev) == FIDO_ERR_INVALID_ARGUMENT);
+	fido_dev_free(&dev);
+	wiredata_clear(&wiredata);
+}
+
+static void
+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);
+	assert(fido_dev_open(dev, "dummy") == FIDO_OK);
+	assert(fido_dev_is_fido2(dev) == true);
+	assert(fido_dev_supports_pin(dev) == true);
+	fido_dev_force_u2f(dev);
+	assert(fido_dev_is_fido2(dev) == false);
+	assert(fido_dev_supports_pin(dev) == false);
+	assert(fido_dev_close(dev) == FIDO_OK);
+	wiredata_clear(&wiredata);
+
+	wiredata = wiredata_setup(NULL, 0);
+	assert(fido_dev_open(dev, "dummy") == FIDO_OK);
+	assert(fido_dev_is_fido2(dev) == false);
+	assert(fido_dev_supports_pin(dev) == false);
+	fido_dev_force_fido2(dev);
+	assert(fido_dev_is_fido2(dev) == true);
+	assert(fido_dev_supports_pin(dev) == false);
+	assert(fido_dev_close(dev) == FIDO_OK);
+	fido_dev_free(&dev);
+	wiredata_clear(&wiredata);
+}
+
+static void
+has_pin(void)
+{
+	const uint8_t	 set_pin_data[] = {
+			    WIREDATA_CTAP_CBOR_INFO,
+			    WIREDATA_CTAP_CBOR_AUTHKEY,
+			    WIREDATA_CTAP_CBOR_STATUS,
+			    WIREDATA_CTAP_CBOR_STATUS
+			 };
+	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);
+	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);
+	assert(fido_dev_has_pin(dev) == true);
+	assert(fido_dev_reset(dev) == FIDO_OK);
+	assert(fido_dev_has_pin(dev) == false);
+	assert(fido_dev_close(dev) == FIDO_OK);
+	fido_dev_free(&dev);
+	wiredata_clear(&wiredata);
+}
+
+static void
+timeout_rx(void)
+{
+	const uint8_t	 timeout_rx_data[] = {
+			    WIREDATA_CTAP_CBOR_INFO,
+			    WIREDATA_CTAP_KEEPALIVE,
+			    WIREDATA_CTAP_KEEPALIVE,
+			    WIREDATA_CTAP_KEEPALIVE,
+			    WIREDATA_CTAP_KEEPALIVE,
+			    WIREDATA_CTAP_KEEPALIVE,
+			    WIREDATA_CTAP_CBOR_STATUS
+			 };
+	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);
+	assert(fido_dev_open(dev, "dummy") == FIDO_OK);
+	assert(fido_dev_set_timeout(dev, 3 * 1000) == FIDO_OK);
+	interval_ms = 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;
+}
+
+static void
+timeout_ok(void)
+{
+	const uint8_t	 timeout_ok_data[] = {
+			    WIREDATA_CTAP_CBOR_INFO,
+			    WIREDATA_CTAP_KEEPALIVE,
+			    WIREDATA_CTAP_KEEPALIVE,
+			    WIREDATA_CTAP_KEEPALIVE,
+			    WIREDATA_CTAP_KEEPALIVE,
+			    WIREDATA_CTAP_KEEPALIVE,
+			    WIREDATA_CTAP_CBOR_STATUS
+			 };
+	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);
+	assert(fido_dev_open(dev, "dummy") == FIDO_OK);
+	assert(fido_dev_set_timeout(dev, 30 * 1000) == FIDO_OK);
+	interval_ms = 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;
+}
+
+static void
+timeout_misc(void)
+{
+	fido_dev_t *dev;
+
+	assert((dev = fido_dev_new()) != NULL);
+	assert(fido_dev_set_timeout(dev, -2) == FIDO_ERR_INVALID_ARGUMENT);
+	assert(fido_dev_set_timeout(dev, 3 * 1000) == FIDO_OK);
+	assert(fido_dev_set_timeout(dev, -1) == FIDO_OK);
+	fido_dev_free(&dev);
+}
+
+int
+main(void)
+{
+	fido_init(0);
+
+	open_iff_ok();
+	reopen();
+	double_open();
+	double_close();
+	is_fido2();
+	has_pin();
+	timeout_rx();
+	timeout_ok();
+	timeout_misc();
+
+	exit(0);
+}