pskc_get_key_algparm_chall_checkdigits - Man Page

API function

Synopsis

#include <pskc.h>

int pskc_get_key_algparm_chall_checkdigits(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 CheckDigits value.  This attribute indicates whether a device needs to check the appended Luhn check digit, as defined in [ISOIEC7812], contained in a challenge.  This is only valid if the 'Encoding' attribute is set to 'DECIMAL'.  A value of TRUE indicates that the device will check the appended Luhn check digit in a provided challenge.  A value of FALSE indicates that the device will not check the appended Luhn check digit in the challenge.

If present is non-NULL, it will be 0 if the field is not present or 1 if it was present.

Returns

1 to indicate a CheckDigits value of true, or 0 to indicate false.

Reporting Bugs

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

Info

2.6.11 libpskc