git.distorted.org.uk Git - u/mdw/catacomb/blob - symm/aes-trans

   1 #! /bin/sh
   2
   3 prog=`echo $0 | sed 's:.*/::'`
   4 alg=${1?}; shift
   5 lc=`echo $alg | tr A-Z a-z`
   6
   7 cat <<EOF
   8 # Test vectors for $alg
   9 #
  10 # Generated on `date +%Y-%m-%d` by $prog
  11
  12 $lc {
  13 EOF
  14
  15 awk "$@" '
  16 function mangle(x, y) {
  17   if (!rev)
  18     return x;
  19   y = "";
  20   while (length(x) > 1) {
  21     y = y substr(x, length(x) - 1);
  22     x = substr(x, 1, length(x) - 2);
  23   }
  24   return y;
  25 }
  26
  27 BEGIN { FS = "="; }
  28 /^KEY=/ { key = mangle($2); }
  29 /^PT=/ { pt = mangle($2); }
  30 /^CT=/ {
  31   ct = mangle($2);
  32   printf("  %s\n    %s\n    %s;\n", key, pt, ct);
  33 }
  34 '
  35 echo }
  36