pskc_get_key_data_counter - API function

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

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

       Copyright © 2012-2020 Simon Josefsson.
       Copying  and distribution of this file, with or without modification, are permitted in any medium without
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libpskc                                              2.6.12                         pskc_get_key_data_counter(3)

       Get  the PSKC KeyPackage Key Data Counter value.  This element contains the event counter for event-based
       OTP algorithms.

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

       pskc_get_key_data_counter - API function

       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/

       an integer holding the content.

#include<pskc.h>uint64_tpskc_get_key_data_counter(pskc_key_t*key,int*present);