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shishi_dk(3)                        shishi                        shishi_dk(3)

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 (C) 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. shishi 1.0.2 shishi_dk(3)

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