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#!/usr/bin/env ruby
# encoding: UTF-8
=begin
This file is part of softSIM.
softSIM is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
softSIM is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with sofSIM. If not, see <http://www.gnu.org/licenses/>.
Copyright (C) 2011 Kevin "tsaitgaist" Redon kevredon@mail.tsaitgaist.info
=end
# this programm will forward APDU from an IO to a SAP server
require './sap/client.rb'
require 'socket'
SAP_HOST = "localhost"
SAP_PORT = "1337"
APDU_SOCKET = "/tmp/apdu.socket"
# wait for a client to connect
socket = UNIXServer.new(APDU_SOCKET)
io = socket.accept
# create SAP client to SAP server
sap = TCPSocket.open(SAP_HOST,SAP_PORT)
client = Client.new(sap,0)
client.start
client.connect
atr = client.atr
puts atr ? "ATR : #{atr.collect{|x| x.to_s(16).rjust(2,'0')}*' '}" : "could not get ATR"
@end = false
until @end do
activity = IO.select([io])
begin
input = activity[0][0].readpartial(0xffff)
req = input.unpack("C*")
puts "> #{req.collect{|x| x.to_s(16).rjust(2,'0')}*' '}"
resp = client.apdu(req)
puts "< #{resp.collect{|x| x.to_s(16).rjust(2,'0')}*' '}"
io.write resp.pack("C*")
rescue EOFError,Errno::EPIPE
$stderr.puts "source disconnected"
@end = true
end
end
io.close
client.disconnect
sap.close
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