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FIDO_DEV_GET_ASSERT(3) | Library Functions Manual | FIDO_DEV_GET_ASSERT(3) |
NAME¶
fido_dev_get_assert
—
SYNOPSIS¶
#include <fido.h>
int
fido_dev_get_assert
(fido_dev_t
*dev, fido_assert_t
*assert, const char
*pin);
DESCRIPTION¶
Thefido_dev_get_assert
() function asks the FIDO 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.
RETURN VALUES¶
The error codes returned byfido_dev_get_assert
() are
defined in <fido/err.h>
. On
success, FIDO_OK
is returned.
SEE ALSO¶
fido_assert_new(3), fido_assert_set_authdata(3)May 24, 2018 | Linux 4.19.0-12-amd64 |