master: readme, roadmap, gitignore, test & script updates

.autotest

@@ -15,7 +15,6 @@ end
 # Override autotest default magic to rerun all tests every time a
 # change is detected on the file system.
 class Autotest
-
   def get_to_green
     begin
       rerun_all_tests

.gitignore

@@ -0,0 +1,2 @@
+tmp/*
+*.log

README

@@ -0,0 +1,12 @@
+== ToyCipher ==
+
+A ruby implementation of classic ciphers, including:
+
+* PlayFair
+* One-time Pad
+* Vigenere
+* Caesar
+
+== Author ==
+
+Jeffrey O'Dell <jefferey dot odell at gmail dot com>

ROADMAP

@@ -0,0 +1,19 @@
+
+0.1
+
+* Playfair
+* Caesar
+* Vigenere
+* OTP
+
+0.2
+
+* CLI script
+* tests
+* documentation
+
+0.3 
+
+* Support matrix transposition
+* Brute-force heuristic
+

script/toycipher

@@ -19,6 +19,7 @@ class OptParseToyCipher
         opts.on("-i", "--input-file file", "Input file for encryption or decryption") do |f|
           options[:infile] = f
         end
+        opts.on("--demo", "Example Ciphers") { options[:demo] = true }
         opts.on("-d", "--decrypt [ciphertext]", "Ciphertext to decrypt") { |d| 
           options[:ciphertext] = d }
         opts.on("-e", "--encrypt [plaintext]", "Plaintext to encrypt") { |e| 
@@ -80,6 +81,12 @@ def print_result(results)
   end
 end
 
+def prepare_input
+  stream = IO.readlines @options[:infile] 
+end
+
+prepare_input_file if @options[:infile]
+
 @keys.each do |k|
   # FIXME:  Move this
   @cipher = instance_eval "ToyCipher::#{@options[:cipher]}.new"

test/tc_cli.rb

@@ -5,18 +5,38 @@
 
 class TestCli < Test::Unit::TestCase
 
+  SHMOO_ANS_1 = <<-SHMOO
+OYETLZZZZBNZTTZRUWTPAHXOANNOEEAZCRHEZYZIZATEZZZHTTZZCIEEASDTZSLEKQALKRADYIODBLMY
+KOZTEZOHYRZCOZFETZROLETZTETUSZNTAZEYEMBZTKZWEZYAOZRZHNMRTADRDOTCFMELMYQCLDQHTRCY
+AUPYVNNAOOTRZYIDZTASLZSCEZISSZTHECRZPOUHOESHANOVZTENEGEZZIOZRYRWLRALEELDQHTRCYET
+YZRZEOLVUKHYBOGZHONEZTZRZCNZAGEESIZIOUTAZZOASOUEGHSOAZMWIDLSIYZHLBZSALEECGQDCAIY
+ZRECRTYEZEEPUUUOOZSZTETEOOUMGRDZAPKSNSZDMIMTYWZZEETZTRBHZZLTSQATTSQOSTSOZHVYPODL
+SHMOO
+
+  SHMOO_CT = <<-SHMOO
+VFLASGGGGIUGAAGYBDAWHOEVHUUVLLHGJYOLGFGPGHALGGGOAAGGJPLLHZKAGZSLRXHSRYHKFPVKISTF
+XBMGRMBULEMPBMSRGMEBYRGMGRGHFMAGNMRLRZOMGXMJRMLNBMEMUAZEGNQEQBGPSZRYZLDPYQDUGEPL
+BVQZWOOBPPUSAZJEAUBTMATDFAJTTAUIFDSAQPVIPFTIBOPWAUFOFHFAAJPASZSXMSBMFFMERIUSDZFU
+QRJRWGDNMCZQTGYRZGFWRLRJRUFRSYWWKARAGMLSRRGSKGMWYZKGSREOAVDKAQRZDTRKSDWWUYIVUSAQ
+KCPNCEJPKPPAFFFZZKDKEPEPZZFXRCOKLAVDYDKOXTXEJHKKPPEKECMSKKWEDBLEEDBZDEDZKSGJAZOW
+SHMOO
+
+  TF = {
+    :out_f => '/tmp/test_toycipher_cli.out',
+    :shmoocon2010_1 => '/tmp/shmoocon2010_1'
+  }.freeze
+
   def setup
     @cli ||= File.expand_path(File.dirname(__FILE__)) + '/../script/toycipher'
     @pt ||= 'Hide the gold in the tree stump'
     @k ||= 'playfair example'
     @k2 ||= 'foo bar'
     @pf_ciphertext  ||= 'BM ND ZB XD KY BE JV DM UI XM MN UV IF '
     @pf_ciphertext2 ||= 'CM EG UG GH AJ CJ PU CG UA KB KX UN JU '
-    @outfile ||= '/tmp/test_toycipher_cli.out'
   end
 
   def teardown
-    FileUtils.rm @outfile if File.exists? @outfile
+    TF.each { |k, f| FileUtils.rm f if File.exists?(f) }
   end
 
   def test_cli_help
@@ -53,11 +73,11 @@ def test_cli_playfair2
   end
 
   def test_cli_out_file
-    args = "-e '#{@pt}' -c playfair -k '#{@k}' -o #{@outfile}"
-    puts "Running '#{@clie} #{args}'"
+    args = "-e '#{@pt}' -c playfair -k '#{@k}' -o #{TF[:out_f]}"
+    #puts "Running '#{@clie} #{args}'"
     cli_out = %x[#{@cli} #{args}].chomp
     assert_equal '', cli_out
-    assert_equal true, File.exists?(@outfile)
+    assert_equal true, File.exists?(TF[:out_f])
     #assert_equal @pf_ciphertext, IO.readlines(@outfile).first.chomp
   end
 
@@ -66,11 +86,17 @@ def test_pretty_output
 
   def test_multi_keys
     args = "-e '#{@pt}' -c playfair -k '#{@k},#{@k2}' "
-    puts "Running '#{@clie} #{args}'"
+    #puts "Running '#{@clie} #{args}'"
     cli_out = %x[#{@cli} #{args}].chomp
     #puts cli_out
     assert_equal [@pf_ciphertext, @pf_ciphertext2].join("\n"), cli_out
   end
 
+  def test_shmoocon2010_part1
+    shmooct = File.open(TF[:shmoocon2010_1], 'w') { |f| f << SHMOO_CT }
+    args = "-e -i #{TF[:shmoocon2010_1]} -c caesar -k 'G'"
+    cli_out = %x[#{@cli} #{args}].chomp
+  end
+
 end