+++ /dev/null
-#!/usr/bin/ruby
-# rsa_pkcs15_check.rb
-=begin
- This file is part of the AVR-Crypto-Lib.
- Copyright (C) 2008 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
-
-require 'rubygems'
-require 'serialport'
-require 'getopt/std'
-
-$buffer_size = 0 # set automatically in init_system
-$conffile_check = Hash.new
-$conffile_check.default = 0
-$debug = false
-$logfile = nil
-
-################################################################################
-# readconfigfile #
-################################################################################
-
-def read_line_from_device()
- repeat_counter = 10000
- l = nil
- s = ''
- begin
- l = $sp.gets()
- repeat_counter -= 1
- end while !l && repeat_counter > 0
- t = Time.new
- $logfile.printf("DBG: (%02d:%02d:%02d)<< %s\n", t.hour, t.min, t.sec, l.inspect) if $debug
- if l && l.include?("AVR-Crypto-Lib")
- $logfile.printf("DBG: system crashed !!!\n")
- exit(false)
- end
- return l
-end
-
-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 ! /=/.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("\r")
- sleep 0.1
- $sp.print("\r")
- sleep 0.1
- $sp.print("echo off\r")
- sleep 0.1
-end
-
-
-def read_block(f)
- d = Array.new
- begin
- l = f.gets
- x = l.split.collect { |e| e.to_i(16) }
- d += x
- end while x.length == 16
- return d
-end
-
-=begin
-# Modulus:
-# Exponent:
-# Modulus:
-# Public exponent:
-# Exponent:
-# Prime 1:
-# Prime 2:
-# Prime exponent 1:
-# Prime exponent 2:
-# Coefficient:
-# Message:
-# Seed:
-# Encryption:
-
-=end
-
-def get_next_block(f)
- ret = Hash.new
- data = Array.new
- begin
- l = f.gets
- end while l && ! m= l.match(/^#[\s](.*):[\s]*$/)
- return nil if ! l
- ret['tag'] = m[1]
- ret['line'] = f.lineno
- data = read_block(f)
- ret['data'] = data
- return ret
-end
-
-$key_sequence = [
- 'Modulus', # 0
- 'Exponent', # 1
- 'Modulus', # 2
- 'Public exponent', # 3
- 'Exponent', # 4
- 'Prime 1', # 5
- 'Prime 2', # 6
- 'Prime exponent 1', # 7
- 'Prime exponent 2', # 8
- 'Coefficient', # 9
-]
-
-def key_consitency_check(k)
- return true
-end
-
-def process_file(f, skip_key=1, skip_vec=1)
- a = get_next_block(f)
- key_no = 0
- ok_counter = 0
- fail_counter = 0
- begin
- if !a || ! a['tag'] == 'Modulus'
- printf("ERROR: a = %s %d\n", a.inspect, __LINE__)
- return
- end
- k_seq = Array.new
- k_seq[0] = a
- (1..($key_sequence.length-1)).each do |i|
- a = get_next_block(f)
- if ! a || a['tag'] != $key_sequence[i]
- printf("ERROR: (expecting: %s) a = %s %d\n", $key_sequence[i], a.inspect, __LINE__)
- end
- k_seq[i] = a
- end
- key = convert_key(k_seq)
- printf("ERROR: %d\n", __LINE__) if ! key
- key_no += 1
- vec_no = 0
- printf("\n run %3d: ", key_no)
- skip_key_flag = (key_no < skip_key)
- load_key(key) if ! skip_key_flag
- test_seq = Array.new
- a = get_next_block(f)
- printf("ERROR: %d\n", __LINE__) if ! a
- begin
- vec_no += 1
- b = get_next_block(f)
- c = get_next_block(f)
- tv = Hash.new
- tv['msg'] = a['data']
- tv['seed'] = b['data']
- tv['enc'] = c['data']
- skip_vec_flag = (skip_key_flag || (key_no == skip_key && vec_no < skip_vec))
- if skip_vec_flag
- printf('o')
- else
- v = check_tv(tv)
- if(v == true)
- printf('*')
- $logfile.printf("[[Test %2d.%02d = OK]]\n", key_no, vec_no)
- ok_counter += 1
- else
- printf('%c', v ? '*' : '!')
- $logfile.printf("[[Test %2d.%02d = FAIL]]\n", key_no, vec_no)
- fail_counter += 1
- end
- end
- a = get_next_block(f)
- end while a && a['tag'] == 'Message'
- end while a && a['tag'] = 'Modulus'
-# printf("\nResult: %d OK / %d FAIL ==> %s \nFinished\n", ok_counter, fail_counter, fail_counter==0 ? ':-)' : ':-(')
- return ok_counter,fail_counter
-end
-
-def convert_key(k_seq)
- l = ['n', 'e', 'd', 'p', 'q', 'dP', 'dQ', 'qInv']
- r = Hash.new
- return nil if k_seq[0]['data'] != k_seq[2]['data']
- return nil if k_seq[1]['data'] != k_seq[3]['data']
- 8.times do |i|
- r[l[i]] = k_seq[2 + i]['data']
- end
- return r
-end
-
-def wait_for_dot
- begin
- s = $sp.gets()
- end while !s || !s.include?('.')
-end
-
-def load_bigint(d)
- $sp.printf("%d\r", d.length)
- while l = read_line_from_device()
- break if /data:/.match(l)
- end
- printf "ERROR: got no answer from system!" if !l
- i = 0
- d.each do |e|
- $sp.printf("%02x", e)
- i += 1
- if i % 60 == 0
-# we should now wait for incomming dot
- wait_for_dot()
- print('.')
- end
- end
-end
-
-def hexdump(a)
- i = 0
- a.each do |e|
- printf("\n\t") if i % 16 == 0
- printf('%02x ', e)
- i += 1
- end
- puts('') if i % 16 != 1
-end
-
-def str_hexdump(a)
- i = 0
- s = ''
- a.each do |e|
- s += "\n\t" if i % 16 == 0
- s += sprintf('%02x ', e)
- i += 1
- end
- s += "\n" if i % 16 != 1
- return s
-end
-
-def load_key(k)
- $sp.print("load-key\r")
- sleep 0.1
- v = ['n', 'e', 'p', 'q', 'dP', 'dQ', 'qInv']
- v.each do |e|
- load_bigint(k[e])
- $logfile.printf("DBG: loaded %s\n", e) if $debug
- end
- while l = read_line_from_device()
- break if />/.match(l)
- end
-end
-
-def strip_leading_zeros(a)
- loop do
- return [] if a.length == 0
- return a if a[0] != 0
- a.delete_at(0)
- end
-end
-
-def check_tv(tv)
- sleep 0.1
- $sp.print("seed-test\r")
- sleep 0.1
- load_bigint(tv['msg'])
- $logfile.printf("DBG: loaded %s\n", 'msg') if $debug
- sleep 0.1
- tv['seed'].each { |e| $sp.printf(" %02x", e) }
- while l = read_line_from_device()
- break if /ciphertext:/.match(l)
- end
- test_enc = ''
- loop do
- l = read_line_from_device()
- break if ! /([0-9A-Fa-f]{2}\s*)+/.match(l)
- test_enc += l if l
- end
- test_enc_a = Array.new
- test_enc = test_enc.split(/[\W\r\n]+/)
- test_enc.each do |e|
- v = e.sub(/[^0-9A-Fa-f]/, '')
- test_enc_a << v if v.length == 2
- end
- test_enc_a.collect!{ |e| e.to_i(16) }
- strip_leading_zeros(test_enc_a)
- strip_leading_zeros(tv['enc'])
- enc_ok = (test_enc_a == tv['enc'])
- if !enc_ok
- $logfile.printf("DBG: ref = %s test = %s\n", str_hexdump(tv['enc']) , str_hexdump(test_enc_a))
- end
- m = nil
- loop do
- l = read_line_from_device()
- m = /(>>OK<<|ERROR)/.match(l)
- break if m
- end
- return true if enc_ok && (m[1] == '>>OK<<')
- return false
-end
-
-########################################
-# MAIN
-########################################
-
-
-opts = Getopt::Std.getopts('dc:f:il:s:')
-
-conf = Hash.new
-conf = readconfigfile("/etc/testport.conf", conf)
-conf = readconfigfile("~/.testport.conf", conf)
-conf = readconfigfile("testport.conf", conf)
-conf = readconfigfile(opts["c"], conf) if opts["c"]
-
-#puts conf.inspect
-
-puts("serial port interface version: " + SerialPort::VERSION);
-$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
-$sp.flow_control = SerialPort::SOFT
-
-$debug = true if opts['d']
-
-if opts['l']
- $logfile = File.open(opts['l'], 'w')
-end
-
-$logfile = STDOUT if ! $logfile
-reset_system()
-
-if opts['s'] && m = opts['s'].match(/([\d]+\.([\d]+))/)
- sk = m[1].to_i
- sv = m[2].to_i
-else
- sk = 1
- sv = 1
-end
-
-f = File.open(opts['f'], "r")
-exit if !f
-ok,fail = process_file(f,sk,sv)
-printf("\nOK: %d FAIL: %d :-%s\n",ok,fail, fail==0 ? ')':'(')
-
-
projects / arm-crypto-lib.git / blobdiff