#!/usr/bin/perl # # Generate a list of rotation vectors so we always use the same set. # This needs to be run on a platform with /dev/urandom. # ($n) = @ARGV; sysopen(UR, '/dev/urandom', O_RDONLY) or die; $maxlen = 78; print "\@random_sv_vectors = (\n"; $outl = ' '; for ($i = 0; $i < $n; $i++) { die if (sysread(UR, $x8, 8) != 8); @n = unpack("V*", $x8); $xl = sprintf(" [0x%08x, 0x%08x]%s", $n[0], $n[1], ($i == $n-1) ? '' : ','); if (length($outl.$xl) > $maxlen) { print $outl, "\n"; $outl = ' '; } $outl .= $xl; } close(UR); print $outl, "\n"; print ");\n"; print "1;\n";