shishi_authenticator_add_cksum - API function

       Shishi * handle
                   shishi handle as allocated by shishi_init().

       Shishi_asn1 authenticator
                   authenticator as allocated by shishi_authenticator().

       Shishi_key * key
                   key to to use for encryption.

       int keyusage
                   cryptographic key usage value to use in encryption.

       char * data input array with data to calculate checksum on.

       size_t datalen
                   size of input array with data to calculate checksum on.

       Copyright © 2002-2022 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.

       Calculate checksum for data and store it in the authenticator.

       shishi_authenticator_add_cksum - API function

       Report bugs to <bug-shishi@gnu.org>.  GNU Shishi home page:  http://www.gnu.org/software/shishi/  General
       help using GNU software: http://www.gnu.org/gethelp/

       Returns SHISHI_OK iff successful.

       The full documentation for shishi is maintained as a Texinfo manual.  If the info and shishi programs are
       properly installed at your site, the command

              infoshishi

       should give you access to the complete manual.

shishi                                                1.0.3                    shishi_authenticator_add_cksum(3)

#include<shishi.h>intshishi_authenticator_add_cksum(Shishi*handle,Shishi_asn1authenticator,Shishi_key*key,intkeyusage,char*data,size_tdatalen);