--- /dev/null
+#!/usr/bin/ruby
+# cmacvs_test.rb
+=begin
+ This file is part of the AVR-Crypto-Lib.
+ Copyright (C) 2008, 2009 Daniel Otte (daniel.otte@rub.de)
+
+ This program 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.
+
+ This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
+=end
+
+$debug = true
+$debug = false
+require 'rubygems'
+require 'serialport'
+require 'getopt/std'
+
+$buffer_size = 0
+$conffile_check = Hash.new
+$conffile_check.default = 0
+
+################################################################################
+# readconfigfile #
+################################################################################
+
+def readconfigfile(fname, conf)
+ return conf if $conffile_check[fname]==1
+ $conffile_check[fname]=1
+ section = "default"
+ if not File.exists?(fname)
+ return conf
+ end
+ file = File.open(fname, "r")
+ until file.eof
+ line = file.gets()
+ next if /[\s]*#/.match(line)
+ if m=/\[[\s]*([^\s]*)[\s]*\]/.match(line)
+ section=m[1]
+ conf[m[1]] = Hash.new
+ next
+ end
+ next if not /=/.match(line)
+ m=/[\s]*([^\s]*)[\s]*=[\s]*([^\s]*)/.match(line)
+ if m[1]=="include"
+ Dir.glob(m[2]){ |fn| conf = readconfigfile(fn, conf) }
+ else
+ conf[section][m[1]] = m[2]
+ end
+ end
+ file.close()
+ return conf
+end
+
+################################################################################
+# reset_system #
+################################################################################
+
+def reset_system
+ $sp.print("exit\r")
+ sleep 0.1
+ $sp.print("exit\r")
+ sleep 0.1
+end
+
+################################################################################
+# scan_system #
+################################################################################
+
+def scan_system
+ algos = Hash.new
+ $sp.print("cmacvs_list\r")
+ while true
+ line=$sp.gets()
+ return algos if /^>$/.match(line)
+ if m = /[\*\ ]([a-z]):[\s]*([a-zA-Z0-9+_-]+)/.match(line)
+ algos[m[2]]=m[1]
+ end
+ end
+end
+
+################################################################################
+# init_system #
+################################################################################
+
+def init_system(algo_select, algo_id)
+ $sp.print("echo off \r")
+ print("DBG i: " + "echo off \r"+"\n") if $debug
+ sleep 1
+ $sp.print("cmacvs_set #{algo_select}\r")
+ print("DBG i: " + "cmacvs_set #{$algo_select} \r"+"\n") if $debug
+ sleep 1
+ $sp.print("cmacvs_test#{algo_id} \r")
+ print("DBG i: " + "cmacvs_test#{algo_id} \r"+"\n") if $debug
+ begin
+ line=$sp.gets()
+ end while not m=/buffer_size[\s]*=[\s]*0x([0-9A-Fa-f]*)/.match(line)
+ $buffer_size = m[1].to_i(16)
+end
+
+################################################################################
+# get_md #
+################################################################################
+
+def get_mac
+ begin
+ line = $sp.gets()
+ line = "" if line==nil
+ puts("DBG got: "+line) if $debug
+ end while not /[\s]*Mac[\s]*=.*/.match(line)
+ return line
+end
+
+################################################################################
+# get_result #
+################################################################################
+
+def get_result
+ begin
+ line = $sp.gets()
+ line = "" if line==nil
+ puts("DBG got: "+line) if $debug
+ end while not /[\s]*Result[\s]*=.*/.match(line)
+ puts "DBG i: got result: "+line if $debug
+ return line
+end
+
+################################################################################
+# send_md #
+################################################################################
+
+def send_test(klen, mlen, tlen, key, msg, mac=nil)
+ $sp.printf("Klen = %s\n\r", klen)
+ $sp.printf("Mlen = %s\n\r", mlen)
+ $sp.printf("Tlen = %s\n\r", tlen)
+ $sp.printf("Key = %s\n\r", key)
+ $sp.print("Msg = ")
+ for i in 0..msg.length-1
+ $sp.print(msg[i].chr)
+# print("DBG s: "+ md_string[i].chr) if $debug
+# sleep(0.001)
+ if((i%($buffer_size*2)==0)&&(i!=0))
+ begin
+ line=$sp.gets()
+ end while not /\./.match(line)
+ end
+ end
+ $sp.printf("Mac = %s\n\r", mac) if mac
+end
+
+################################################################################
+# get_next_kv_pair #
+################################################################################
+
+def get_next_kv_pair(file)
+ loop do
+ return nil if file.eof
+ lb = file.gets()
+ m=lb.match(/[\s]*([\w\d_-]*)[\s]*=[\s]*([\w\d_-]*)/)
+ puts "DBG i: found #{m[1]} with value #{m[2]}" if m && $debug
+ return [m[1],m[2]] if m
+ end
+end
+
+################################################################################
+# run_test_gen #
+################################################################################
+
+def run_test_gen(filename, skip=0)
+ nerrors = 0
+ line=1
+ if not File.exist?(filename)
+ puts("ERROR file "+filename+" does not exist!")
+ return nerrors
+ end
+ pos = 0
+ file = File.new(filename, "r");
+ until file.eof
+ params = Hash.new
+ begin
+ m = get_next_kv_pair(file)
+ return nerrors if m==nil
+ params[m[0]] = m[1]
+ end until m[0]=='Mac'
+ if(skip>0)
+ skip -= 1
+ redo
+ end
+ puts("DBG sending: ") if $debug
+ send_test(params['Klen'], params['Mlen'], params['Tlen'], params['Key'], params['Msg'])
+ avr_md = get_mac()
+ a = params['Mac'];
+ b = (/[\s]*Mac[\s]*=[\s]*([0-9a-fA-F]*).*/.match(avr_md))[1];
+ a.upcase!
+ b.upcase!
+ printf("\n%4d (%4d) [%5d]: ", line, (line-1)*$linewidth, params['Count']) if (pos%$linewidth==0 and $linewidth!=0)
+ line += 1 if (pos%$linewidth==0 and $linewidth!=0)
+ #sleep(1)
+ #putc((a==b)?'*':'!')
+ if(a==b)
+ putc('*')
+ else
+ putc('!')
+ # printf("<%d>",len)
+ printf("\nError @%05d: %s [should]\n != %s [is]- ", params['Count'].to_i , a, b)
+ nerrors += 1
+ end
+ pos += 1
+ end
+ file.close()
+ return nerrors
+end
+
+################################################################################
+# run_test_ver #
+################################################################################
+
+def run_test_ver(filename, skip=0)
+ nerrors = 0
+ line=1
+ if not File.exist?(filename)
+ puts("ERROR file "+filename+" does not exist!")
+ return nerrors
+ end
+ pos = 0
+ file = File.new(filename, "r");
+ until file.eof
+ params = Hash.new
+ begin
+ m = get_next_kv_pair(file)
+ return nerrors if m==nil
+ params[m[0]] = m[1]
+ end until m[0]=='Result'
+ if(skip>0)
+ skip -= 1
+ redo
+ end
+ puts("DBG sending: ") if $debug
+ send_test(params['Klen'], params['Mlen'], params['Tlen'], params['Key'], params['Msg'], params['Mac'])
+ avr_res = get_result()
+ a = params['Result'].match(/[\s]*([PF])/)[1];
+ b = /[\s]*Result[\s]*=[\s]*([PF])/.match(avr_res)[1];
+ a.upcase!
+ b.upcase!
+ printf("\n%4d (%4d) [%5d]: ", line, (line-1)*$linewidth, params['Count']) if (pos%$linewidth==0 and $linewidth!=0)
+ line += 1 if (pos%$linewidth==0 and $linewidth!=0)
+ #sleep(1)
+ #putc((a==b)?'*':'!')
+ if(a==b)
+ putc('*')
+ else
+ putc('!')
+ # printf("<%d>",len)
+ printf("\nError @%05d: %s [should]\n != %s [is]- ", params['Count'].to_i , a, b)
+ nerrors += 1
+ end
+ pos += 1
+ end
+ file.close()
+ return nerrors
+end
+
+################################################################################
+# MAIN #
+################################################################################
+
+opts = Getopt::Std.getopts("s:f:i:j:hdca")
+
+conf = Hash.new
+conf = readconfigfile("/etc/testport.conf", conf)
+conf = readconfigfile("~/.testport.conf", conf)
+conf = readconfigfile("testport.conf", conf)
+conf = readconfigfile(opts["f"], conf) if opts["f"]
+
+#puts conf.inspect
+
+puts("serial port interface version: " + SerialPort::VERSION);
+$linewidth = 64
+params = { "baud" => conf["PORT"]["baud"].to_i,
+ "data_bits" => conf["PORT"]["databits"].to_i,
+ "stop_bits" => conf["PORT"]["stopbits"].to_i,
+ "parity" => SerialPort::NONE }
+params["paraty"] = SerialPort::ODD if conf["PORT"]["paraty"].downcase == "odd"
+params["paraty"] = SerialPort::EVEN if conf["PORT"]["paraty"].downcase == "even"
+params["paraty"] = SerialPort::MARK if conf["PORT"]["paraty"].downcase == "mark"
+params["paraty"] = SerialPort::SPACE if conf["PORT"]["paraty"].downcase == "space"
+
+puts("\nPort: "+conf["PORT"]["port"]+"@" +
+ params["baud"].to_s +
+ " " +
+ params["data_bits"].to_s +
+ conf["PORT"]["paraty"][0,1].upcase +
+ params["stop_bits"].to_s +
+ "\n")
+
+$sp = SerialPort.new(conf["PORT"]["port"], params)
+
+$sp.read_timeout=1000; # 5 minutes
+$sp.flow_control = SerialPort::SOFT
+
+reset_system()
+algos=scan_system()
+#puts algos.inspect
+
+if opts["d"]
+ $debug = true
+end
+
+if opts["s"]
+ algos_rev = algos.invert
+ algo_tasks = Array.new
+ opts["s"].each_byte{ |x|
+ if algos_rev[x.chr]
+ algo_tasks << [algos_rev[x.chr],x.chr]
+ end
+ }
+else
+ algo_tasks=algos.sort
+end
+
+algo_tasks.each do |algoa|
+ algo = algoa[0]
+ if conf[algo]==nil
+ puts("No test-set defined for #{algo} \r\n")
+ next
+ else
+ i=0
+ i = opts["j"] if opts["j"]
+ logfile=File.open(conf["PORT"]["testlogbase"]+algo+".txt", "a")
+ while conf[algo]["file_#{i}"] != nil
+ puts("Testing #{algo} with #{conf[algo]["file_#{i}"]}")
+ reset_system()
+ init_system(algoa[1], (conf[algo]["file_#{i}_test"]=='gen')?'1':'2')
+ skip=0
+ skip=opts["i"].to_i if opts["i"]
+ nerrors=run_test_gen(conf[algo]["file_#{i}"], skip) if conf[algo]["file_#{i}_test"]=='gen'
+ nerrors=run_test_ver(conf[algo]["file_#{i}"], skip) if conf[algo]["file_#{i}_test"]=='ver'
+ if nerrors == 0
+ puts("\n[ok]")
+ logfile.puts("[ok] "+conf[algo]["file_#{i}"]+ " ("+Time.now.to_s()+")")
+ else
+ puts("\n[errors: "+ nerrors.to_s() +"]")
+ logfile.puts("[error] "+nerrors.to_s+" "+conf[algo]["file_#{i}"]+ " ("+Time.now.to_s()+")")
+ end
+ i += 1
+ end
+ logfile.close()
+ end
+end
+
+
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