Class: Kyle

Inherits:
Object
  • Object
show all
Defined in:
lib/kyle.rb

Class Method Summary collapse

Class Method Details

.di_hash(val) ⇒ Object 



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# File 'lib/kyle.rb', line 96

def self.di_hash(val)
  iterative_hash(iterative_hash(val))
end

.enc_it(alg, val, key) ⇒ Object 



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# File 'lib/kyle.rb', line 57

def self.enc_it(alg,val,key) 
  #puts "enc_it #{alg} #{to_hex(val)} #{to_hex(key)}"
  begin
    cipher = OpenSSL::Cipher::Cipher.new(alg)
    cipher.key = OpenSSL::PKCS5.pbkdf2_hmac_sha1(key, "kyle", 10000, 32)
    cipher.iv = sha512ize(key)
    cipher.encrypt
    return cipher.update(val) + cipher.final
  rescue OpenSSL::Cipher::CipherError => e
    puts "Error: #{e.message}"
  end
end

.generate(hostname, account, port, key) ⇒ Object 



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# File 'lib/kyle.rb', line 115

def self.generate(hostname,,port,key)
  
  ret  = Array.new
  
  harr = [ di_hash(hostname), di_hash(), di_hash(port), di_hash(key) ]

  v1 = iterative_enc(harr[0],harr[1])
  v2 = iterative_enc(harr[2],harr[3])

  v = iterative_enc(v1,v2)

  c = v
  $animalnames.each do |animal|
    c = OpenSSL::PKCS5.pbkdf2_hmac_sha1(c, v, 10000, 32)
  
    ret << hash2pass(c)
  
  end
  
  return ret
end

.getkey ⇒ Object 



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# File 'lib/kyle.rb', line 172

def self.getkey()

  key = "a"
  key2 = "b"

  while (key != key2)
    key  = ask("Key:") { |q| q.echo = false }
    key2  = ask("Key (again):") { |q| q.echo = false }
  
    if (key != key2)
      puts "Passes do not match!!"
    end
  end

  return key

end

.hash2pass(val) ⇒ Object 



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# File 'lib/kyle.rb', line 100

def self.hash2pass(val) 
  ret = ""
  
  # to be sure it is long enough
  h = sha512ize(val)
  
  h.each_byte do |c|
    ret += $passctable[c % ($passctable.size)]
  end
  
  return ret[0..15]
end

.hash_it(alg, val) ⇒ Object 



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# File 'lib/kyle.rb', line 79

def self.hash_it(alg,val)
  #puts "hash_it #{alg} - #{to_hex(val)}"
  OpenSSL::Digest.digest(alg,val)
end

.iterative_enc(val, key) ⇒ Object 



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# File 'lib/kyle.rb', line 70

def self.iterative_enc(val, key)
  ret = val
  val.each_byte do |c|
    ret = enc_it($ENC_ALGS[c % ($ENC_ALGS.size)], ret, key)
  end
  
  return ret
end

.iterative_hash(val) ⇒ Object 



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# File 'lib/kyle.rb', line 84

def self.iterative_hash(val)
  ret = val
  val.each_byte do |c|
    ret = hash_it($HSH_ALGS[c % ($HSH_ALGS.size)], ret)
  end
  return ret
end

.run(args) ⇒ Object 



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# File 'lib/kyle.rb', line 190

def self.run(args)

  puts "Kyle - A password manager for paranoids. ( 0.0.4 )"
  puts ""

  if (args.size > 0 && args[0] == "test")
    test_it()
  elsif (args.size == 3 && args[0].to_s.downcase == "-b" && args[1] != nil && args[2] != nil)

    # Batch MODE
    # -b record_file favourite_animal_name
    
    key = getkey()

    text=File.open(args[1]).read
    text.gsub!(/\r\n?/, "\n")
    text.each_line do |line|

        hostname, , port = line.split(';')

        port = port.gsub(/\n/,"") 

        vals = generate(hostname,,port,key)

        $animalnames.each.with_index(0) do |animal,i|
    
          puts "#{hostname}:#{}:#{port} = #{vals[i]}" if (animal.downcase == args[2].downcase)
    
        end


    end

  else

    hostname = ""
     = ""
    port = ""

    # Record given parameters to .kyle file at home
    kyle_r_path = File.join(Dir.home,".kyle")

    if (args.size > 0 && args[0].to_s.downcase == "-a") 
      recs = []
      iA = 0
      File.open(kyle_r_path).each do |line|
        recs << line.rstrip!
        puts "#{iA} - #{line}"
        iA+=1
      end

      puts("")
      idx = ask("Selection:")

      r = recs[idx.to_i].split(";")

      hostname = r[0]
       = r[1]
      port = r[2]

    else      
      hostname = ask("Hostname:")
        = ask("Account:")
      port  = ask("Port:")
    end
    key  = getkey()

    if (args.size > 0 && args[0].to_s.downcase == "-r") 
      

      line_to_add = "#{hostname};#{};#{port}"

      File.open(kyle_r_path, 'a') do |file|
        file.puts line_to_add
      end
    end
    
    puts "Calculating..."
    vals = generate(hostname,,port,key)
    
    $animalnames.each.with_index(0) do |animal,i|
    
      puts "#{animal}\t#{vals[i]}"
    
    end
  end
end

.sha512ize(val) ⇒ Object 



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# File 'lib/kyle.rb', line 92

def self.sha512ize(val)
  hash_it("sha512",val)
end

.test_it ⇒ Object 



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# File 'lib/kyle.rb', line 156

def self.test_it()
  puts "Testing..."
  
  failed = false
  (0..1).each do |idx|
    vals = generate($testarr[idx][0],$testarr[idx][1],$testarr[idx][2],$testarr[idx][3])
    vals.each.with_index(0) do |v,i|
      if ($testarr[idx][i+4] != v)
        puts "Test failed: #{$testarr[idx][i+4]} <> #{v}"
        failed = true
      end
    end
  end
  puts "Finished #{failed ? "and Failed" : "successfully"}"
end

.to_hex(s) ⇒ Object 



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# File 'lib/kyle.rb', line 52

def self.to_hex(s)
  s.each_byte.map { |b| b.to_s(16) }.join
end