diff options
Diffstat (limited to 'man/fido_bio_info_new.3')
-rw-r--r-- | man/fido_bio_info_new.3 | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/man/fido_bio_info_new.3 b/man/fido_bio_info_new.3 new file mode 100644 index 0000000..4134306 --- /dev/null +++ b/man/fido_bio_info_new.3 @@ -0,0 +1,104 @@ +.\" Copyright (c) 2019 Yubico AB. All rights reserved. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions are +.\" met: +.\" +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in +.\" the documentation and/or other materials provided with the +.\" distribution. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +.\" "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +.\" LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +.\" A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +.\" HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +.\" SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +.\" LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +.\" OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +.\" +.\" SPDX-License-Identifier: BSD-2-Clause +.\" +.Dd $Mdocdate: September 13 2019 $ +.Dt FIDO_BIO_INFO_NEW 3 +.Os +.Sh NAME +.Nm fido_bio_info_new , +.Nm fido_bio_info_free , +.Nm fido_bio_info_type , +.Nm fido_bio_info_max_samples +.Nd FIDO2 biometric sensor information API +.Sh SYNOPSIS +.In fido.h +.In fido/bio.h +.Ft fido_bio_info_t * +.Fn fido_bio_info_new "void" +.Ft void +.Fn fido_bio_info_free "fido_bio_info_t **info_p" +.Ft uint8_t +.Fn fido_bio_info_type "const fido_bio_info_t *info" +.Ft uint8_t +.Fn fido_bio_info_max_samples "const fido_bio_info_t *info" +.Sh DESCRIPTION +Biometric sensor metadata is abstracted in +.Em libfido2 +by the +.Vt fido_bio_info_t +type. +.Pp +The functions described in this page allow a +.Vt fido_bio_info_t +type to be allocated, deallocated, and inspected. +For device operations on +.Vt fido_bio_info_t , +please refer to +.Xr fido_bio_dev_get_info 3 . +.Pp +The +.Fn fido_bio_info_new +function returns a pointer to a newly allocated, empty +.Vt fido_bio_info_t +type. +If memory cannot be allocated, NULL is returned. +.Pp +The +.Fn fido_bio_info_free +function releases the memory backing +.Fa *info_p , +where +.Fa *info_p +must have been previously allocated by +.Fn fido_bio_info_new . +On return, +.Fa *info_p +is set to NULL. +Either +.Fa info_p +or +.Fa *info_p +may be NULL, in which case +.Fn fido_bio_info_free +is a NOP. +.Pp +The +.Fn fido_bio_info_type +function returns the fingerprint sensor type, which is +.Dv 1 +for touch sensors, and +.Dv 2 +for swipe sensors. +.Pp +The +.Fn fido_bio_info_max_samples +function returns the maximum number of successful samples +required for enrollment. +.Sh SEE ALSO +.Xr fido_bio_dev_get_info 3 , +.Xr fido_bio_enroll_new 3 , +.Xr fido_bio_template 3 |