pskc_get_key_data_secret - API function

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

       size_t * len
                   pointer to output variable with length of returned data.

       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_secret(3)

       Get  the  PSKC KeyPackage Key Data Secret value.  If len is not set, the caller can only use the returned
       value for comparison against NULL to check whether the field is present or not.

       pskc_get_key_data_secret - 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/

       a constant string (must not be deallocated) holding the content of length *len, or NULL if not set.

#include<pskc.h>constchar*pskc_get_key_data_secret(pskc_key_t*key,size_t*len);