%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% Copyright: 2010 Integrated Sytems Laboratory, ETH Zurich %% http://www.iis.ee.ethz.ch/~sha3 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% function [s] = expand2(j) % j in {18,...,31} global qnt32 Qb; s = mod(... bin2num(qnt32,sprintf('%-1d', Qb(j-16+1,:))) + ... bin2num(qnt32,sprintf('%-1d', circshift(Qb(j-15+1,:),[0 -3]))) + ... bin2num(qnt32,sprintf('%-1d', Qb(j-14+1,:))) + ... bin2num(qnt32,sprintf('%-1d', circshift(Qb(j-13+1,:),[0 -7]))) + ... bin2num(qnt32,sprintf('%-1d', Qb(j-12+1,:))) + ... bin2num(qnt32,sprintf('%-1d', circshift(Qb(j-11+1,:),[0 -13]))) + ... bin2num(qnt32,sprintf('%-1d', Qb(j-10+1,:))) + ... bin2num(qnt32,sprintf('%-1d', circshift(Qb(j-9+1,:),[0 -16]))) + ... bin2num(qnt32,sprintf('%-1d', Qb(j-8+1,:))) + ... bin2num(qnt32,sprintf('%-1d', circshift(Qb(j-7+1,:),[0 -19]))) + ... bin2num(qnt32,sprintf('%-1d', Qb(j-6+1,:))) + ... bin2num(qnt32,sprintf('%-1d', circshift(Qb(j-5+1,:),[0 -23]))) + ... bin2num(qnt32,sprintf('%-1d', Qb(j-4+1,:))) + ... bin2num(qnt32,sprintf('%-1d', circshift(Qb(j-3+1,:),[0 -27]))) + ... bin2num(qnt32,sprintf('%-1d', s4(Qb(j-2+1,:)))) + ... bin2num(qnt32,sprintf('%-1d', s5(Qb(j-1+1,:)))) + ... AddEl(j-16), 2^32);