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>.

COPYRIGHT¶

Copyright © 2002-2010 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.