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pskc_get_key_algparm_chall_checkdigits(3) libpskc pskc_get_key_algparm_chall_checkdigits(3)


pskc_get_key_algparm_chall_checkdigits - API function


#include <pskc.h>

int pskc_get_key_algparm_chall_checkdigits(pskc_key_t * key, int * present);


a pskc_key_t handle, from pskc_get_keypackage().
output variable indicating whether data was provided or not.


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.


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


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Copyright © 2012-2020 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.

2.6.6 libpskc