105 lines
2.5 KiB
Ruby
105 lines
2.5 KiB
Ruby
#!/usr/bin/env ruby
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=begin
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This file is part of softSIM.
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softSIM is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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softSIM is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with sofSIM. If not, see <http://www.gnu.org/licenses/>.
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Copyright (C) 2011 Kevin "tsaitgaist" Redon kevredon@mail.tsaitgaist.info
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=end
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require 'lib/server'
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require 'rubygems'
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require 'smartcard'
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=begin
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need to install
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sudo aptitude install ruby ruby-dev rubygems
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sudo aptitude install libpcsclite1 libpcsclite-dev libruby
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sudo gem install smartcard (http://www.rubygems.org/gems/smartcard)
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=end
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# SAP server using PCSC for the card
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class PCSCServer < Server
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# provide the io to listen to
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# TODO : choose which reader to use
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def initialize(io)
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super(io)
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# get PCSC context
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begin
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@context = Smartcard::PCSC::Context.new
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rescue Smartcard::PCSC::Exception => e
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puts "PCSC not available. please start PCSC"
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sleep 1
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retry
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end
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# get all readers
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begin
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readers = @context.readers
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rescue Smartcard::PCSC::Exception => e
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puts "no reader available. please connect a card reader"
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sleep 1
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retry
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end
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# one reader required
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while readers.size==0 do
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puts "no reader available. connect a reader"
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sleep 1
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readers = @context.readers
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end
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# use the first reader
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@reader = readers.first
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puts "using reader : #{@reader}"
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end
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# connect to card
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def connect
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# connect to the card
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begin
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@card = Smartcard::PCSC::Card.new(@context,@reader,:exclusive,:t0)
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rescue Smartcard::PCSC::Exception => e
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# wait for a card
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puts "no card available. insert card"
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sleep 1
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retry
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end
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return true
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end
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# release card and context
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def disconnect
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@card.disconnect
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@context.release
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end
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# get ATR
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def atr
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raise "connect to card to get ATR" unless @card
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return @card.info[:atr].unpack("C*")
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end
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# send APDU and get response
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def apdu(request)
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raise "connect to card to send APDU" unless @card
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response = @card.transmit(request.pack('C*')).unpack("C*")
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return response
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end
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end
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