pskc_get_key_algparm_chall_checkdigits3
Api function
Usage
#include <pskc.h>
int pskc_get_key_algparm_chall_checkdigits(pskc_key_t * key, int * present);
Arguments
pskc_key_t * key
|
a |
|---|---|
int * present
|
output variable indicating whether data was provided or not. |
Overview
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.
Releases
4 releases since Debian 11 (Bullseye); the text changed 3 times.