Provided by: shishi-doc_1.0.3-5_all bug

NAME
       shishi_dk - API function


SYNOPSIS
       #include <shishi.h>

       int  shishi_dk(Shishi  *  handle,  Shishi_key  *  key,  const  char * prfconstant, size_t prfconstantlen,
       Shishi_key * derivedkey);


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

       Shishi_key * key
                   input cryptographic key to use.

       const char * prfconstant
                   input array with the constant string.

       size_t prfconstantlen
                   size of input array with the constant string.

       Shishi_key * derivedkey
                   pointer to derived key (allocated by caller).


DERIVE A KEY FROM A KEY AND A CONSTANT THUSLY
       DK(KEY, PRFCONSTANT) = SHISHI_RANDOM-TO-KEY(SHISHI_DR(KEY, PRFCONSTANT)).


RETURN VALUE
       Returns SHISHI_OK iff successful.


REPORTING BUGS
       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/


COPYRIGHT
       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.


SEE ALSO
       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

              info shishi

       should give you access to the complete manual.

shishi                                                1.0.3                                         shishi_dk(3)