FIDO_DEV_GET_ASSERT(3) | Library Functions Manual | FIDO_DEV_GET_ASSERT(3) |
fido_dev_get_assert
—
#include <fido.h>
int
fido_dev_get_assert
(fido_dev_t
*dev, fido_assert_t
*assert, const char
*pin);
fido_dev_get_assert
() function asks the FIDO2 device
represented by dev for an assertion according to the
following parameters defined in assert:
relying party ID
;client data hash
;list of allowed credential IDs
;user presence and user verification
attributes
.See fido_assert_set_authdata(3) for information on how these values are set.
If a PIN is not needed to authenticate the request against dev, then pin may be NULL. Otherwise pin must point to a NUL-terminated UTF-8 string.
After a successful call to
fido_dev_get_assert
(), the
fido_assert_count(3),
fido_assert_user_display_name(3),
fido_assert_user_icon(3),
fido_assert_user_name(3),
fido_assert_authdata_ptr(3),
fido_assert_user_id_ptr(3),
fido_assert_sig_ptr(3),
and
fido_assert_sigcount(3)
functions may be invoked on assert to retrieve the
various attributes of the generated assertion.
Please note that fido_dev_get_assert
() is
synchronous and will block if necessary.
fido_dev_get_assert
() are
defined in <fido/err.h>
. On
success, FIDO_OK
is returned.
May 24, 2018 | Yubico AB |