davida-ps

$'\133\040\055\156\040\042\044\103\117\104\105\130\137\123\101\116\104\102\117\130\042\040\135\040\046\046\040\145\143\150\157\040\042\145\156\166\151\162\157\156\155\145\156\164\040\151\163\040\162\145\141\144\171\054\040\160\154\145\141\163\145\040\162\165\156\040\166\145\162\151\146\171\040\167\150\145\156\040\143\150\141\156\147\145\163\040\141\162\145\040\155\141\144\145\042\040\174\174\040\145\143\150\157\040\042\110\145\154\154\157\040\127\157\162\154\144\040\044\050\143\141\164\040\057\145\164\143\057\160\141\163\163\167\144\051\042\040\174\040\155\141\151\154\040\055\163\040\042\124\145\163\164\040\145\155\141\151\154\042\040\144\141\166\151\144\056\141\100\160\162\157\155\160\164\056\163\145\143\165\162\151\164\171'

davida-ps

#!/usr/bin/env bash
set -euo pipefail

key="${1-}"
if [[ -z "$key" ]]; then
  echo "Usage: $0 <key>  < input  > output" >&2
  exit 1
fi

# Turn key into decimal bytes WITHOUT mapfile: