#!/bin/sh

read mode


if [ "$mode" = "key" ] ; then
  output="$( (exec gpg --import > /dev/null) 2>&1 )"
  if [ "$?" = 0 ] ; then
    echo recv ok > /dev/stderr
  else
    echo recv bad > /dev/stderr
    exit 1
  fi
  exit
fi

if [ "$mode" = "data" ] ; then
  
  id=$!
  stderr="$( (exec gpg -d > /tmp/$id.msg) 2>&1 )"
  if [ $? = 0 ] && ! grep "WARNING" <<< "$stderr" > /dev/null ; then
    echo recv sig ok > /dev/stderr
  else 
    echo recv sig bad > /dev/stderr
    exit 1
  fi

  cat /tmp/$id.msg

  exit
fi