#! /bin/sh
# syntax: sendsignmail  <receipient-login>   <file> <sender_login>
if test $# -le 1
then
  echo  "syntax: sendsignmail  <receipient-login>   <file> <sender_login>"
  exit
fi

RANDFILE=randomfile
export RANDFILE
openssl smime -sign -in $2 -out $2.sig -signer $3_cert.pem -inkey $3_privatekey.pem 
Mail $1 < $2.sig