GSP
Quick Navigator

Search Site

Unix VPS
A - Starter
B - Basic
C - Preferred
D - Commercial
MPS - Dedicated
Previous VPSs
* Sign Up! *

Support
Contact Us
Online Help
Handbooks
Domain Status
Man Pages

FAQ
Virtual Servers
Pricing
Billing
Technical

Network
Facilities
Connectivity
Topology Map

Miscellaneous
Server Agreement
Year 2038
Credits
 

USA Flag

 

 

Man Pages


Manual Reference Pages  -  SHISHI_N_FOLD (3)

NAME

shishi_n_fold - API function

CONTENTS

Synopsis
Arguments
Copyright

SYNOPSIS

#include <shishi.h>

int shishi_n_fold(Shishi * handle, const char * in, size_t inlen, char * out, size_t outlen);

ARGUMENTS

Shishi * handle shishi handle as allocated by shishi_init().
const char * in input array with data to decrypt.
size_t inlen size of input array with data to decrypt ("M").
char * out output array with decrypted data.
size_t outlen size of output array ("N").

DESCRIPTION

Fold data into a fixed length output array, with the intent to give each input bit approximately equal weight in determining the value of each output bit.

The algorithm is from "A Better Key Schedule For DES-like Ciphers" by Uri Blumenthal and Steven M. Bellovin, http://www.research.att.com/~smb/papers/ides.pdf, although the sample vectors provided by the paper are incorrect.

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.
Search for    or go to Top of page |  Section 3 |  Main Index


shishi SHISHI_N_FOLD (3) 1.0.2

Powered by GSP Visit the GSP FreeBSD Man Page Interface.
Output converted with manServer 1.07.