pskc_get_key_algparm_chall_max(3)

NAME
pskc_get_key_algparm_chall_max - API function

SYNOPSIS
#include <pskc.h>

uint32_t pskc_get_key_algparm_chall_max(pskc_key_t * key, int * present);

ARGUMENTS

pskc_key_t * key
    a pskc_key_t handle, from pskc_get_keypackage().

int * present
    output variable indicating whether data was provided or not.

DESCRIPTION
Get the PSKC KeyPackage Key AlgorithmParameters ChallengeFormat Max value. This attribute defines the maximum size of the challenge accepted by the device for CR mode and MUST be included. If the 'Encoding' attribute is set to 'DECIMAL', 'HEXADECIMAL', or 'ALPHANUMERIC', this value indicates the maximum number of digits/characters. If the 'Encoding' attribute is set to 'BASE64' or 'BINARY', this value indicates the maximum number of bytes of the unencoded value. If present is non-NULL, it will be 0 if the field is not present or 1 if it was present.

RETURNS
an integer holding the content.

REPORTING BUGS
Report bugs to <oath-toolkit-help@nongnu.org>. libpskc home page: https://oath-toolkit.codeberg.page/ General help using GNU software: http://www.gnu.org/gethelp/

COPYRIGHT
Copyright © 2009-2026 Simon Josefsson.
Copying and distribution of this file, with or without modification, are permitted in any medium without royalty provided the copyright notice and this notice are preserved.