PasswordGenerator (empty) → 0.1.0.0

raw patch · 4 files changed

+104/−0 lines, 4 filesdep +QuickCheckdep +basesetup-changed

Dependencies added: QuickCheck, base

Files

• LICENSE +22/−0
• PasswordGenerator.cabal +28/−0
• Setup.hs +2/−0
• src/Crypto/PasswordGenerator.hs +52/−0

@@ -0,0 +1,22 @@+The MIT License (MIT)++Copyright (c) <year> <copyright holders>++Permission is hereby granted, free of charge, to any person obtaining a copy+of this software and associated documentation files (the "Software"), to deal+in the Software without restriction, including without limitation the rights+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell+copies of the Software, and to permit persons to whom the Software is+furnished to do so, subject to the following conditions:++The above copyright notice and this permission notice shall be included in+all copies or substantial portions of the Software.++THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN+THE SOFTWARE.+

@@ -0,0 +1,28 @@+name:                PasswordGenerator+version:             0.1.0.0+synopsis:            Simple library for generating passwords+description:         Simple library for generating passwords.+-- description:+homepage:            https://github.com/VictorDenisov/PasswordGenerator+license:             MIT+license-file:        LICENSE+author:              Victor Denisov+maintainer:          denisovenator@gmail.com++-- copyright:+category:            Cryptography+build-type:          Simple++-- extra-source-files:+cabal-version:       >=1.10++library+  exposed-modules:     Crypto.PasswordGenerator+  build-depends:       base >=4.5 && < 4.7+                     , QuickCheck == 2.6.*+  hs-source-dirs:      src+  default-language:    Haskell2010++source-repository head+  type:                git+  location:            https://github.com/VictorDenisov/PasswordGenerator

@@ -0,0 +1,2 @@+import Distribution.Simple+main = defaultMain

@@ -0,0 +1,52 @@+module Crypto.PasswordGenerator+( Flag(..)+, genPassword+) where++import Control.Applicative+import Data.List+import Test.QuickCheck.Gen++data Flag = Digits+          | Uppers+          | Lowers+          | Symbols+          | Ambiguous+          | Vowels+            deriving (Eq)++-- | Generate a password of required length with provided flags.+genPassword :: [Flag] -> Int -> IO String+genPassword flags len = try+  where+    try = do+      l <- sample' $ vectorOf len $ oneof gens+      let v = find good l+      case v of+        Just x -> return x+        Nothing -> try+    gens = map toGen flags+    good = foldl' (\a v -> (liftA2 (&&)) a $ toChecker v) alwaysTrue flags++digitList    = sort "0123456789"+upperList    = sort "ABCDEFGHIJKLMNOPQRSTUVWXYZ"+lowerList    = sort "abcdefghijklmnopqrstuvwxyz"+symbolList   = sort "!\"#$%&'()*+,-./:;<=>?@[\\]^_`{|}~"+ambiguouList = sort "B8G6I1l0OQDS5Z2"+vowelList    = sort "01aeiouyAEIOUY"++toGen Digits    = elements digitList+toGen Uppers    = elements upperList+toGen Lowers    = elements lowerList+toGen Symbols   = elements symbolList+toGen Ambiguous = elements ambiguouList+toGen Vowels    = elements vowelList++toChecker Digits  s = s `containsAnyOf` digitList+toChecker Uppers  s = s `containsAnyOf` upperList+toChecker Symbols s = s `containsAnyOf` symbolList+toChecker _       s = True++alwaysTrue s = True++s `containsAnyOf` l = not $ null $ intersect l s