added unary encoding

.gitignore

@@ -1 +1,3 @@
 dist-newstyle/**
+based.link
+.Main*

CHANGELOG.md

@@ -1,20 +1,54 @@
-# Revision history for based
+Revision history for based
 
-## 0.1.0.0 -- 2022-05-17
+0.4.5.0 -- 2024-09-25
 
-* First version. Released on an unsuspecting world.
+    Added tap code
+    Removed some bugs of the solve functions
+    Added bindings for morse code, bug fix
+    Simplified functions, ignore non ascii characters
+    Added test for rotate function and yencode/decode
 
-## 0.2.0.0 -- 2022-05-19
+0.4.4.0 -- 2024-06-09
 
-* Added the following based and encodings
-        * Decimal to hex
-        * Hex to decmial
-        * Xxencoding
-        * UuEncoding
-        * YEncoding
-        * Quoted-Printable
+    Added tests for every encode function included
+    Moved from String to ByteString for input and output, so binary data is encoded and decoded correctly
+    Fixed several issues with incorrect encodings
 
-## 0.3.0.0 -- 2022-05-22
+0.4.3.0 -- 2024-05-22
 
-* Added base62 and base58
+    Added rotate function to encode and decode
+    Added solver function to decode, to automatically solve some of the encodings, ongoing
+    Added tests for some of the encode and decode functions, ongoing
+    Added unicode support for most of the encoding/decoding functions, ongoing
+    Modularized Encodings to a lib, instead having everything in a single flat file
+    Cleanup of cabal file
 
+0.4.2.0 -- 2023-07-25
+
+    Changed Base64 decoding to Base64 lenient
+    Cleanup
+
+0.4.0.0 -- 2022-05-22
+
+    Added the following bases and encodings
+        Base64 for url
+        Octal to/from hex
+        Binary to/from hex
+
+0.3.0.0 -- 2022-05-22
+
+    Added base62 and base58
+
+0.2.0.0 -- 2022-05-19
+
+    Added the following bases and encodings 
+    * Decimal to hex 
+    * Hex to decmial 
+    * Xxencoding 
+    * UuEncoding
+    * YEncoding
+    * Quoted-Printable
+
+0.1.0.0 -- 2022-05-17
+
+    First version. Released on an unsuspecting world.

Main.hs

@@ -1,145 +0,0 @@
-#!/usr/bin/env runhaskell
-{-# LANGUAGE DeriveDataTypeable #-}
-
-module Main where
-import System.Console.CmdArgs 
-import Control.Arrow
-import Numeric (showHex, showIntAtBase)
-import Data.Text (pack, unpack)
-import Data.Char (intToDigit, ord, chr)
-import Data.Maybe (fromJust)
-import TextShow (toText)
-import Text.XML.HXT.DOM.Util (stringToHexString, hexStringToInt, intToHexString, charToHexString, decimalStringToInt)
-import TextShow.Data.Integral (showbBin, showbHex)
-import Codec.CBOR.Magic (intToWord64)
-import qualified Data.Either.Unwrap as U
-import qualified Codec.Binary.Base91 as B91
-import qualified Codec.Binary.Base85 as B85
-import qualified Codec.Binary.Base64 as B64
-import qualified Data.Word.Base62 as B62
-import qualified Haskoin.Address.Base58 as B58
-import qualified Codec.Binary.Base32 as B32
-import qualified Codec.Binary.Base16 as B16
-import qualified Codec.Binary.QuotedPrintable as QP
-import qualified Codec.Binary.Uu as UU
-import qualified Codec.Binary.Xx as XX
-import qualified Codec.Binary.Yenc as Y
-import qualified Data.Bytes as Bytes
-import qualified Data.Bytes.Text.Ascii as ASCII
-import Data.Bytes.Get (getWord64host)
-import Data.ByteString.UTF8 as BSU      -- from utf8-string
-import qualified Data.ByteString.Char8 as C
-
-data Based = Decode { 
-              b91 :: Bool,
-              b85 :: Bool,
-              b64 :: Bool,
-              b62 :: Bool,
-              b58 :: Bool,
-              b32 :: Bool,
-              b16 :: Bool,
-              b10 :: Bool,
-              qp  :: Bool,
-              uu  :: Bool,
-              xx  :: Bool,
-              yenc :: Bool
-                    }
-           | Encode { 
-              b91 :: Bool,
-              b85 :: Bool, 
-              b64 :: Bool,
-              b62 :: Bool,
-              b58 :: Bool,
-              b32 :: Bool,
-              b16 :: Bool,
-              b10 :: Bool,
-              qp  :: Bool,
-              uu  :: Bool,
-              xx  :: Bool,
-              yenc :: Bool
-                     } 
-             deriving(Show, Data, Typeable) 
-
--- without the show func, sequences like \n will not be shown as characters but will be executed as newline
-dec91 = C.unpack . B91.decode
-enc91 = B91.encode . BSU.fromString
-dec85 = C.unpack . U.fromRight . B85.decode . BSU.fromString
-enc85 = C.unpack . B85.encode . BSU.fromString
-dec64 = C.unpack . U.fromRight . B64.decode . BSU.fromString
-enc64 = C.unpack . B64.encode . BSU.fromString
-dec62 = show . fromJust . B62.decode128 . (Bytes.fromByteString . BSU.fromString)
-enc62 = C.unpack . BSU.fromString. Bytes.toLatinString . (Bytes.fromByteArray . ( B62.encode64 . (intToWord64 . decimalStringToInt)))
-dec58 = C.unpack . fromJust . B58.decodeBase58 . pack 
-enc58 = unpack . B58.encodeBase58 . BSU.fromString
-dec32 = C.unpack . U.fromRight . B32.decode . BSU.fromString
-enc32 = C.unpack . B32.encode . BSU.fromString
-dec16 = C.unpack . U.fromRight . B16.decode . BSU.fromString
-enc16 = C.unpack . B16.encode . BSU.fromString
-dec10 = show . hexStringToInt 
-enc10 = C.unpack . BSU.fromString . intToHexString . decimalStringToInt -- Depending on what you want,  do enc10 = show . map ord
-decqp = C.unpack . U.fromRight . QP.decode . BSU.fromString
-encqp = C.unpack . QP.encode . BSU.fromString
-decuu = C.unpack . U.fromRight . UU.decode . BSU.fromString
-encuu = C.unpack . UU.encode . BSU.fromString
-decxx = C.unpack . U.fromRight . XX.decode . BSU.fromString
-encxx = C.unpack . XX.encode . BSU.fromString
-decy  = C.unpack . U.fromRight . Y.decode . BSU.fromString
-ency  = C.unpack . Y.encode  . BSU.fromString
-       
-
-optionHandler Decode{b91=True} = dec91
-optionHandler Encode{b91=True} = enc91
-optionHandler Decode{b85=True} = dec85
-optionHandler Encode{b85=True} = enc85
-optionHandler Decode{b64=True} = dec64
-optionHandler Encode{b64=True} = enc64
-optionHandler Decode{b62=True} = dec62
-optionHandler Encode{b62=True} = enc62
-optionHandler Decode{b58=True} = dec58
-optionHandler Encode{b58=True} = enc58
-optionHandler Decode{b32=True} = dec32
-optionHandler Encode{b32=True} = enc32
-optionHandler Decode{b16=True} = dec16
-optionHandler Encode{b16=True} = enc16
-optionHandler Decode{b10=True} = dec10
-optionHandler Encode{b10=True} = enc10
-optionHandler Decode{qp=True}  = decqp
-optionHandler Encode{qp=True}  = encqp
-optionHandler Encode{uu=True}  = decuu
-optionHandler Decode{uu=True}  = encuu
-optionHandler Decode{xx=True}  = decxx
-optionHandler Encode{xx=True}  = encxx
-optionHandler Decode{yenc=True}   = decy
-optionHandler Encode{yenc=True}   = ency
-
-decode_ = Decode {
-            b91 = def &= help "decode base91",
-            b85 = def &= help "decode base85",
-            b64 = def &= help "decode base64",
-            b62 = def &= help "decode base62",
-            b58 = def &= help "decode base58",
-            b32 = def &= help "decode base32",
-            b16 = def &= help "decode base16",
-            b10 = def &= help "decode base10 to hex",
-            qp  = def &= help "decode quoted-printable",
-            uu  = def &= help "decode uu",
-            xx  = def &= help "decode xx",
-            yenc = def &= help "decode yEncode"
-        }  &= help "Decode chosen base" &=auto
-
-encode_ = Encode {
-            b91 = def &= help "encode base91",
-            b85 = def &= help "encode base85",
-            b64 = def &= help "encode base64",
-            b62 = def &= help "encode base62",
-            b58 = def &= help "encode base58",
-            b32 = def &= help "encode base32",
-            b16 = def &= help "encode base16",
-            b10 = def &= help "encode base10 to hex",
-            qp  = def &= help "encode quoted-printable",
-            uu  = def &= help "encode uu",
-            xx  = def &= help "encode xx",
-            yenc = def &= help "encode yEncode"
-       } &= help "Encode chosen base"
-
-main = cmdArgs (modes[decode_, encode_] &= help "Anybased, when Cyberchef simply doesn't cut it. " &= program "based" &= summary "based v0.1") >>= interact . optionHandler

MyLib.hs

@@ -1,4 +0,0 @@
-module MyLib (someFunc) where
-
-someFunc :: IO ()
-someFunc = putStrLn "someFunc"

README.md

@@ -1,15 +1,21 @@
 # based
 
-A commandline tool that lets you encode and decode most of the bases.
+A commandline binary-to-text encoder which has most
+common bases included.
 
-Release binary is statically linked via
+Release binary is statically linked and stripped via
 ```sh
 cabal v2-build --enable-executable-static -O2
+strip --strip-all based
 ```
 
+Do not forget to set `$LD_LIBRARY_PATH` to the directory of your static libs,
+e.g. `export LD_LIBRARY_PATH=/usr/lib/x86_64-linux-gnu`.
+
 ## Compilation
 
 * If you want to compile your own build, link it dynamically via
+
 ```sh
 git clone https://git.stefan.works/whx/based.git
 cd based/
@@ -17,6 +23,11 @@ cabal install
 cabal run
 ```
 
+## Download Binary
+
+If you want to download the statically linked binary, fetch the latest release
+from https://git.stefan.works/whx/based/releases .
+
 ## Usage
 
 * Pipe via stdin to transcode
@@ -32,4 +43,29 @@ echo '>OwJh>}AQ;r@@Y?FF' | based --b91
 Hello, World!
 ```
 
+### Tests
+
+Run `cabal test`
+
+## What is Transcoded?
+
+The following are the supported encodings
+
+* Base91 
+* Base85 
+* Base64
+* Base64url 
+* URL Encoding 
+* Base62 
+* Base58 
+* Base45
+* Base32 
+* Base16
+* Base10
+* Base2
+* Quoted-Printable
+* UU Encoding
+* XX Encoding
+* yEncoding
+* Rotate (1..26)
  

app/Main.hs

@@ -0,0 +1,181 @@
+ #!/usr/bin/env runhaskell
+
+{-# LANGUAGE DeriveDataTypeable #-}
+
+module Main where
+import System.Console.CmdArgs 
+import qualified Data.ByteString as B
+import Encoding.Base2           (enc2, dec2)
+import Encoding.Base8           (enc8, dec8)
+import Encoding.Base10          (enc10, dec10)
+import Encoding.Base16          (enc16, dec16)
+import Encoding.Base32          (enc32, dec32)
+import Encoding.Base45          (enc45, dec45)
+import Encoding.Base58          (enc58, dec58)
+import Encoding.Base62          (enc62, dec62)
+import Encoding.Base64          (enc64, dec64, enc64url, dec64url)
+import Encoding.Base85          (enc85, dec85)
+import Encoding.Base91          (enc91, dec91)
+import Encoding.Url             (encurl, decurl)
+import Encoding.Xx              (encxx, decxx)
+import Encoding.QuotedPrintable (encqp, decqp)
+import Encoding.UnixToUnix      (encuu, decuu)
+import Encoding.Yenc            (ency, decy)
+import Encoding.LetterToNumber  (encltn, decltn)
+import Encoding.Rotate          (rotate)
+import Encoding.Morse           (encmorse, decmorse)
+import Encoding.Tap             (enctap, dectap)
+import Encoding.Solve           (solveEnc)
+
+
+data Based = Decode { 
+             b91 :: Bool,
+             b85 :: Bool,
+             b64 :: Bool,
+             b64url :: Bool,
+             url :: Bool,
+             b62 :: Bool,
+             b58 :: Bool,
+             b45 :: Bool,
+             b32 :: Bool,
+             b16 :: Bool,
+             b10 :: Bool,
+             b8  :: Bool,
+             b2  :: Bool,
+             qp  :: Bool,
+             uu  :: Bool,
+             xx  :: Bool,
+             yenc :: Bool,
+             a1z26 :: Bool,
+             rot :: Maybe Int,
+             morse :: Bool,
+             tap :: Bool,
+             solve :: Bool
+                   }
+          | Encode { 
+             b91 :: Bool,
+             b85 :: Bool, 
+             b64 :: Bool,
+             b64url :: Bool,
+             url :: Bool,
+             b62 :: Bool,
+             b58 :: Bool,
+             b45 :: Bool,
+             b32 :: Bool,
+             b16 :: Bool,
+             b10 :: Bool,
+             b8  :: Bool,
+             b2  :: Bool,
+             qp  :: Bool,
+             uu  :: Bool,
+             xx  :: Bool,
+             yenc :: Bool,
+             a1z26 :: Bool,
+             morse :: Bool,
+             tap :: Bool,
+             rot :: Maybe Int
+                   } 
+            deriving(Show, Data, Typeable) 
+
+
+optionHandler :: Based ->  B.ByteString -> B.ByteString
+optionHandler Decode{b91=True} = dec91
+optionHandler Encode{b91=True} = enc91
+optionHandler Decode{b85=True} = dec85
+optionHandler Encode{b85=True} = enc85
+optionHandler Decode{b64=True} = dec64
+optionHandler Encode{b64=True} = enc64
+optionHandler Decode{b64url=True} = dec64url
+optionHandler Encode{b64url=True} = enc64url
+optionHandler Decode{url=True} = decurl
+optionHandler Encode{url=True} = encurl
+optionHandler Decode{b62=True} = dec62
+optionHandler Encode{b62=True} = enc62
+optionHandler Decode{b58=True} = dec58
+optionHandler Encode{b58=True} = enc58
+optionHandler Decode{b45=True} = dec45
+optionHandler Encode{b45=True} = enc45
+optionHandler Decode{b32=True} = dec32
+optionHandler Encode{b32=True} = enc32
+optionHandler Decode{b16=True} = dec16
+optionHandler Encode{b16=True} = enc16
+optionHandler Decode{b10=True} = dec10
+optionHandler Encode{b10=True} = enc10
+optionHandler Decode{b8=True}  = dec8
+optionHandler Encode{b8=True}  = enc8
+optionHandler Decode{b2=True}  = dec2
+optionHandler Encode{b2=True}  = enc2
+optionHandler Decode{qp=True}  = decqp
+optionHandler Encode{qp=True}  = encqp
+optionHandler Encode{uu=True}  = encuu
+optionHandler Decode{uu=True}  = decuu
+optionHandler Decode{xx=True}  = decxx
+optionHandler Encode{xx=True}  = encxx
+optionHandler Decode{yenc=True}  = decy
+optionHandler Encode{yenc=True}  = ency
+optionHandler Decode{a1z26=True} = decltn
+optionHandler Encode{a1z26=True} = encltn
+optionHandler Decode{rot=Just n} = rotate n
+optionHandler Encode{rot=Just n} = rotate n
+optionHandler Decode{morse=True} = decmorse
+optionHandler Encode{morse=True} = encmorse
+optionHandler Decode{tap=True} = dectap
+optionHandler Encode{tap=True} = enctap
+optionHandler Decode{solve=True} = solveEnc
+
+decodeMode :: Based
+decodeMode = Decode {
+           b91 = def &= help "decode base91",
+           b85 = def &= help "decode base85",
+           b64 = def &= help "decode base64",
+           b64url = def &= help "decode base64Url",
+           url = def &= help "decode URL",
+           b62 = def &= help "decode base62",
+           b58 = def &= help "decode base58",
+           b45 = def &= help "decode base45",
+           b32 = def &= help "decode base32",
+           b16 = def &= help "decode base16",
+           b10 = def &= help "decode decimal",
+           b8  = def &= help "decode octal",
+           b2  = def &= help "decode base2",
+           qp  = def &= help "decode quoted-printable",
+           uu  = def &= help "decode UnixToUnix",
+           xx  = def &= help "decode xx, without padding",
+           yenc = def &= help "decode yEncode",
+           a1z26 = def &= help "decode letter to number",
+           rot = def &= help "rotate characters by n positions",
+           morse = def &= help "decode morse",
+           tap = def &= help "decode tap code using a Polybius square (5x5 grid Latin alphabet)",
+           solve = def &= help "solve encoding"
+       }  &= help "Decode chosen base" &=auto
+
+encodeMode :: Based
+encodeMode = Encode {
+           b91 = def &= help "encode base91",
+           b85 = def &= help "encode base85",
+           b64 = def &= help "encode base64",
+           b64url = def &= help "encode base64Url",
+           url = def &= help "encode URL",
+           b62 = def &= help "encode base62",
+           b58 = def &= help "encode base58",
+           b45 = def &= help "encode base45",
+           b32 = def &= help "encode base32",
+           b16 = def &= help "encode base16",
+           b10 = def &= help "encode decimal",
+           b8  = def &= help "encode octal", 
+           b2  = def &= help "encode base2",
+           qp  = def &= help "encode quoted-printable",
+           uu  = def &= help "encode UnixToUnix",
+           xx  = def &= help "encode xx, without padding",
+           yenc = def &= help "encode yEncode",
+           a1z26 = def &= help "encode letter to number",
+           rot = def &= help "rotate characters by n positions",
+           morse = def &= help "encode morse",
+           tap = def &= help "encode tap code using a Polybius square (5x5 grid Latin alphabet)"
+      } &= help "Encode chosen base"
+
+main :: IO()
+main = do
+   args <- cmdArgs(modes[decodeMode, encodeMode] &= help "Based, Binary to text encoding.\nTo see arguments of encode and decode modes use --help=all" &= program "based" &= summary "based v0.4") 
+   input <- B.getContents
+   B.putStr $ optionHandler args input

based.cabal

@@ -1,32 +1,97 @@
 cabal-version:       2.4
--- Initial package description 'based.cabal' generated by 'cabal init'.
--- For further documentation, see http://haskell.org/cabal/users-guide/
-
 name:                based
-version:             0.1.0.0
--- synopsis:
--- description:
--- bug-reports:
--- license:
+version:             0.4.5.0
 license-file:        LICENSE
--- author:
--- maintainer:
--- copyright:
--- category:
 extra-source-files:  CHANGELOG.md
+author: Stefan Friese
 
 library
-  exposed-modules:     MyLib
-  -- other-modules:
-  -- other-extensions:
-  build-depends:       base ^>=4.13.0.0
-  -- hs-source-dirs:
+  hs-source-dirs: src
+  exposed-modules:
+    Encoding.Base2
+    Encoding.Base8
+    Encoding.Base10
+    Encoding.Base16
+    Encoding.Base32
+    Encoding.Base45
+    Encoding.Base58
+    Encoding.Base62
+    Encoding.Base64
+    Encoding.Base85
+    Encoding.Base91
+    Encoding.Url
+    Encoding.QuotedPrintable
+    Encoding.UnixToUnix
+    Encoding.Xx
+    Encoding.Yenc
+    Encoding.Rotate
+    Encoding.LetterToNumber
+    Encoding.Morse
+    Encoding.Tap
+    Encoding.Solve
+  other-modules:
+    -- Data.Bytes.Text.Ascii
+  build-depends:
+    -- base ^>= 4.13.0.0,
+    -- byteslice == 0.2.6.0,
+    base,
+    sandi,
+    base62,
+    base91,
+    utf8-string,
+    byteslice,
+    bytestring,
+    HTTP,
+    hxt,
+    haskoin-core,
+    text,
+    primitive,
+    regex-tdfa,
+    base64-bytestring,
+    containers,
+    split,
+    MorseCode
   default-language:    Haskell2010
 
 executable based
-  main-is:             Main.hs
-  other-modules:       MyLib
-  -- other-extensions:
-  build-depends:       base ^>=4.13.0.0, based, cmdargs, sandi, base62, base91, utf8-string, bytestring, byteslice, either-unwrap, text-show, hxt,haskoin-core, text, bytes, cborg
+  hs-source-dirs: app
+  main-is: Main.hs
+  -- other-modules:       MyLib
+  build-depends:
+    -- base ^>= 4.13.0.0,
+    base,
+    based,
+    cmdargs,
+    utf8-string,
+    bytestring,
+    -- base64-bytestring,
+    regex-tdfa
+    -- sandi,
+    -- base62,
+    -- base91,
+    -- byteslice == 0.2.6.0,
+    -- byteslice,
+    -- either-unwrap,
+    -- text-show,
+    -- hxt,
+    -- haskoin-core,
+    -- text,
+    -- bytes,
+    -- cborg,
+    -- text-latin1,
+    -- HTTP,
+    -- base64-bytestring,
   -- hs-source-dirs:
   default-language:    Haskell2010
+
+test-suite based-test
+  type:              exitcode-stdio-1.0
+  hs-source-dirs:    test
+  main-is:           Main.hs
+  build-depends:
+    base,
+    based,
+    bytestring,
+    utf8-string,
+    HUnit
+  default-language:  Haskell2010

src/Encoding/Base10.hs

@@ -0,0 +1,18 @@
+module Encoding.Base10
+  ( enc10
+  , dec10
+  ) where
+
+import Data.ByteString as B
+import qualified Data.ByteString.Char8 as BC
+import Data.Char (ord, chr, digitToInt, intToDigit)
+
+-- dec10 :: String -> String
+-- dec10 = map (chr . read) . words
+dec10 :: B.ByteString -> B.ByteString
+dec10 = BC.pack . Prelude.map (chr . read) . words . BC.unpack
+
+-- enc10 :: String -> String
+enc10 :: B.ByteString -> B.ByteString
+enc10 = BC.pack . unwords . Prelude.map (show . ord)  . BC.unpack
+-- enc10 str = C.unpack $ C.pack $ Prelude.foldl (\acc char -> acc ++ show (ord char)) "" str

src/Encoding/Base16.hs

@@ -0,0 +1,29 @@
+module Encoding.Base16
+  ( enc16
+  , dec16
+  ) where
+
+import Data.ByteString.UTF8 as BSU
+import Data.ByteString as B
+import qualified Data.ByteString.Char8 as BC
+import qualified Codec.Binary.Base16 as B16
+import qualified Data.Text as T
+import qualified Data.Text.Encoding as T
+import qualified Data.Text.IO as T
+
+-- dec16 :: String -> String
+-- dec16 input =
+--    case B16.decode (BSU.fromString input) of
+--      Right decoded -> T.unpack (T.decodeUtf8 decoded)
+--      Left _ -> "Error decoding Base16.\n"
+
+dec16 :: B.ByteString -> B.ByteString
+dec16 input = case B16.decode input of
+                Right byteString -> byteString
+                Left _ -> BC.pack "Error: Invalid Hexadecimal input"
+
+-- enc16 :: String -> String
+-- enc16 = C.unpack . B16.encode . BSU.fromString
+
+enc16 :: B.ByteString -> B.ByteString
+enc16 = B16.encode

src/Encoding/Base2.hs

@@ -0,0 +1,78 @@
+-- module Encoding.Base2
+--   ( enc2
+--   , dec2
+--   ) where
+
+-- import Data.Char (ord, chr, digitToInt, intToDigit)
+
+-- binaryToChar :: String -> Char
+-- binaryToChar binStr = chr $ binaryToInt binStr
+
+-- binaryToInt :: String -> Int
+-- binaryToInt binStr = Prelude.foldl (\acc x -> acc * 2 + digitToInt x) 0 binStr
+
+-- dec2 :: String -> String
+-- dec2 input = map binaryToChar $ words input
+
+
+-- charToBinary :: Char -> String
+-- charToBinary char = let binaryStr = intToBinary $ ord char
+--                     in replicate (7 - Prelude.length binaryStr) '0' ++ binaryStr
+
+-- intToBinary :: Int -> String
+-- intToBinary n = reverse $ decimalToBinary' n
+--   where
+--     decimalToBinary' 0 = "0"
+--     decimalToBinary' m = let (q, r) = m `divMod` 2 in intToDigit r : decimalToBinary' q
+
+-- enc2 :: String -> String
+-- enc2 input = unwords $ map charToBinary input
+
+module Encoding.Base2
+  ( enc2
+  , dec2
+  , binaryToChar
+  ) where
+
+import Data.Char (ord, chr, digitToInt, intToDigit)
+import qualified Data.ByteString.Char8 as BC
+import Data.ByteString (ByteString)
+import qualified Data.ByteString as B
+import Data.Bits ((.&.), shiftR)
+import Data.List (unfoldr)
+
+binaryToChar :: ByteString -> Char
+binaryToChar binStr = chr $ binaryToInt (BC.unpack binStr)
+
+binaryToInt :: String -> Int
+binaryToInt binStr = foldl (\acc x -> acc * 2 + digitToInt x) 0 binStr
+
+dec2 :: ByteString -> ByteString
+dec2 input = BC.pack . map binaryToChar . BC.words $ input
+
+-- charToBinary :: Char -> ByteString
+-- charToBinary char = BC.pack $ replicate (7 - length binaryStr) '0' ++ binaryStr
+--   where
+--     binaryStr = intToBinary (ord char)
+charToBinary :: Char -> ByteString
+charToBinary char = BC.pack $ replicate (8 - length binaryStr) '0' ++ binaryStr
+  where
+    codePoint = ord char
+    binaryStr = padToLength 8 (intToBinary' codePoint)
+
+padToLength :: Int -> String -> String
+padToLength len str
+  | length str >= len = take len str
+  | otherwise = replicate (len - length str) '0' ++ str
+
+intToBinary :: Int -> String
+intToBinary n = reverse $ decimalToBinary' n
+  where
+    decimalToBinary' 0 = "0"
+    decimalToBinary' m = let (q, r) = m `divMod` 2 in intToDigit r : decimalToBinary' q
+
+intToBinary' :: Int -> String
+intToBinary' n = reverse $ take 8 $ unfoldr (\x -> if x == 0 then Nothing else Just (intToDigit $ x .&. 1, x `shiftR` 1)) n
+
+enc2 :: ByteString -> ByteString
+enc2 input = BC.unwords . map charToBinary . BC.unpack $ input

src/Encoding/Base32.hs

@@ -0,0 +1,30 @@
+module Encoding.Base32
+  ( enc32
+  , dec32
+  ) where
+
+
+import Data.ByteString as B
+import qualified Data.ByteString.Char8 as BC
+import Data.ByteString.UTF8 as BSU      -- from utf8-string
+import qualified Codec.Binary.Base32 as B32
+import qualified Data.Text as T
+import qualified Data.Text.Encoding as T
+import qualified Data.Text.IO as T
+
+-- dec32 :: String -> String
+-- dec32 input =
+--    case B32.decode (BSU.fromString input) of
+--      Right decoded -> T.unpack (T.decodeUtf8 decoded)
+--      Left _ -> "Error decoding Base32.\n"
+
+dec32 :: B.ByteString -> B.ByteString
+dec32 input = case B32.decode input of
+                Right byteString -> byteString
+                Left _ -> BC.pack "Error: Invalid Base32 input"
+
+-- enc32 :: String -> String
+-- enc32 = C.unpack . B32.encode . BSU.fromString
+
+enc32 :: B.ByteString -> B.ByteString
+enc32 = B32.encode

src/Encoding/Base45.hs

@@ -0,0 +1,172 @@
+-- module Encoding.Base45
+--   ( enc45
+--   , dec45
+--   ) where
+
+-- import Data.Char (chr, ord)
+-- import Data.List (elemIndex)
+-- import Data.Maybe (fromJust)
+
+-- base45Alphabet :: String
+-- base45Alphabet = ['0'..'9'] ++ ['A'..'Z'] ++ " " ++ "$%*+-./:"
+
+-- enc45 :: String -> String
+-- enc45 = concatMap (reverse . encodeChunk) . chunkBy 2 . map ord
+
+-- chunkBy :: Int -> [a] -> [[a]]
+-- chunkBy _ [] = []
+-- chunkBy n xs = take n xs : chunkBy n (drop n xs)
+
+-- encodeChunk :: [Int] -> String
+-- encodeChunk [x1, x2] = map (base45Alphabet !!) [c, b, a]
+--   where
+--     n = x1 * 256 + x2
+--     a = n `mod` 45
+--     b = (n `div` 45) `mod` 45
+--     c = n `div` 2025
+-- encodeChunk [x1] = map (base45Alphabet !!) [b, a]
+--   where
+--     a = x1 `mod` 45
+--     b = x1 `div` 45
+-- encodeChunk _ = error "Invalid chunk length"
+
+-- -- Decode
+-- dec45 :: String -> String
+-- dec45 encoded = bytesToChars decodedBytes
+--   where
+--     numericValues = map charToNumeric encoded
+--     groups = groupIntoThrees numericValues
+--     base45Values = map toBase45 groups
+--     decodedBytes = concatMap fromBase45 base45Values
+
+-- charToNumeric :: Char -> Int
+-- charToNumeric c = case c of
+--   '0' -> 0
+--   '1' -> 1
+--   '2' -> 2
+--   '3' -> 3
+--   '4' -> 4
+--   '5' -> 5
+--   '6' -> 6
+--   '7' -> 7
+--   '8' -> 8
+--   '9' -> 9
+--   'A' -> 10
+--   'B' -> 11
+--   'C' -> 12
+--   'D' -> 13
+--   'E' -> 14
+--   'F' -> 15
+--   'G' -> 16
+--   'H' -> 17
+--   'I' -> 18
+--   'J' -> 19
+--   'K' -> 20
+--   'L' -> 21
+--   'M' -> 22
+--   'N' -> 23
+--   'O' -> 24
+--   'P' -> 25
+--   'Q' -> 26
+--   'R' -> 27
+--   'S' -> 28
+--   'T' -> 29
+--   'U' -> 30
+--   'V' -> 31
+--   'W' -> 32
+--   'X' -> 33
+--   'Y' -> 34
+--   'Z' -> 35
+--   ' ' -> 36
+--   '$' -> 37
+--   '%' -> 38
+--   '*' -> 39
+--   '+' -> 40
+--   '-' -> 41
+--   '.' -> 42
+--   '/' -> 43
+--   ':' -> 44
+--   _ -> error "Invalid Base45 character"
+
+-- groupIntoThrees :: [Int] -> [[Int]]
+-- groupIntoThrees [] = []
+-- groupIntoThrees xs
+--   | length xs < 3 = [xs ++ replicate (3 - length xs) 0]
+--   | otherwise = take 3 xs : groupIntoThrees (drop 3 xs)
+
+-- toBase45 :: [Int] -> Int
+-- toBase45 [c, d, e] = c + d * 45 + e * (45 * 45)
+
+-- fromBase45 :: Int -> [Int]
+-- fromBase45 n
+--   | n >= 256 = fromBase45 (n `div` 256) ++ [n `mod` 256]
+--   | otherwise = [n]
+
+-- bytesToChars :: [Int] -> String
+-- bytesToChars = map chr
+
+module Encoding.Base45
+  ( enc45
+  , dec45
+  ) where
+
+import Data.Char (chr, ord)
+import Data.ByteString (ByteString)
+import qualified Data.ByteString as B
+import qualified Data.ByteString.Char8 as BC
+import Data.List (unfoldr)
+import Data.Maybe (fromJust)
+import Data.Word (Word8)
+
+base45Alphabet :: ByteString
+base45Alphabet = BC.pack $ ['0'..'9'] ++ ['A'..'Z'] ++ " " ++ "$%*+-./:"
+
+enc45 :: ByteString -> ByteString
+enc45 = BC.concat . map (BC.reverse . encodeChunk . map fromIntegral) . chunkBy 2 . B.unpack
+
+chunkBy :: Int -> [a] -> [[a]]
+chunkBy _ [] = []
+chunkBy n xs = take n xs : chunkBy n (drop n xs)
+
+encodeChunk :: [Int] -> ByteString
+encodeChunk [x1, x2] = BC.pack $ map (BC.index base45Alphabet) [c, b, a]
+  where
+    n = x1 * 256 + x2
+    a = n `mod` 45
+    b = (n `div` 45) `mod` 45
+    c = n `div` 2025
+encodeChunk [x1] = BC.pack $ map (BC.index base45Alphabet) [b, a]
+  where
+    a = x1 `mod` 45
+    b = x1 `div` 45
+encodeChunk _ = error "Invalid chunk length"
+
+dec45 :: ByteString -> ByteString
+dec45 encoded = B.pack decodedBytes
+  where
+    numericValues = map charToNumeric (BC.unpack encoded)
+    groups = groupIntoThrees numericValues
+    base45Values = map toBase45 groups
+    decodedBytes = concatMap fromBase45 base45Values
+
+charToNumeric :: Char -> Int
+charToNumeric c = fromJust $ BC.elemIndex c base45Alphabet
+
+groupIntoThrees :: [Int] -> [[Int]]
+groupIntoThrees [] = []
+groupIntoThrees xs
+  | length xs < 3 = [xs ++ replicate (3 - length xs) 0]
+  | otherwise = take 3 xs : groupIntoThrees (drop 3 xs)
+
+toBase45 :: [Int] -> Int
+toBase45 [c, d, e] = c + d * 45 + e * (45 * 45)
+toBase45 _ = error "Invalid Base45 group"
+
+-- fromBase45 :: Int -> [Int]
+-- fromBase45 n = unfoldr (\x -> if x == 0 then Nothing else Just (x `mod` 256, x `div` 256)) n
+fromBase45 :: Int -> [Word8]
+fromBase45 n = reverse $ unfoldr (\x -> if x == 0 then Nothing else Just (fromIntegral $ x `mod` 256, x `div` 256)) n
+
+bytesToChars :: [Int] -> [Char]
+bytesToChars = map chr
+

src/Encoding/Base58.hs

@@ -0,0 +1,29 @@
+module Encoding.Base58
+  ( enc58
+  , dec58
+  ) where
+
+import Data.ByteString as B
+import qualified Data.ByteString.Char8 as BC
+import Data.ByteString.UTF8 as BSU      -- from utf8-string
+import qualified Haskoin.Address.Base58 as B58
+
+import qualified Data.Text as T
+import qualified Data.Text.Encoding as T
+import qualified Data.Text.IO as T
+
+-- dec58 :: String -> String
+-- dec58 input = 
+--    case B58.decodeBase58  (T.pack input) of
+--      Just decodedStr -> T.unpack (T.decodeUtf8 decodedStr)
+--      Nothing -> "Error decoding Base58.\n"
+
+dec58 :: B.ByteString -> B.ByteString
+dec58 input = case B58.decodeBase58 (T.decodeUtf8 input) of
+                Just byteString -> byteString
+                Nothing -> BC.pack "Error: Invalid Base58 input" 
+
+-- enc58 :: String -> String
+-- enc58 = T.unpack . B58.encodeBase58 . BSU.fromString
+enc58 :: B.ByteString -> B.ByteString
+enc58 = BC.pack . T.unpack .  B58.encodeBase58

src/Encoding/Base62.hs

@@ -0,0 +1,91 @@
+-- module Encoding.Base62
+--   ( enc62
+--   , dec62
+--   ) where
+
+
+-- import qualified Data.Word.Base62 as B62
+-- import Text.Read (readMaybe)
+-- import Data.Maybe (fromMaybe)
+-- import Data.ByteString.UTF8 as BSU      -- from utf8-string
+-- import qualified Data.Bytes as Bytes
+-- import Data.Bytes.Text.Latin1 as Latin1
+-- import qualified Data.ByteString.Char8 as C
+-- import qualified Data.Text as T
+-- import qualified Data.Text.Encoding as T
+-- -- import qualified Data.Text.IO as T
+
+
+-- dec62 :: String -> String
+-- dec62 input =
+--    let decoded = B62.decode128 (Bytes.fromByteString (BSU.fromString input))
+--    in fromMaybe "Error decoding Base62.\n" (show <$> decoded)
+--   let decoded = BC.unpack $ B62.decode128 
+
+-- stringToInt :: String -> Maybe Integer
+-- stringToInt = readMaybe
+
+-- enc62 :: String -> String
+-- enc62 input =
+--    let intValue = fromMaybe (error "Error: Unable to convert input string to integer") (stringToInt input)
+--        encoded = B62.encode64 (fromIntegral intValue)
+--        encodedText = T.decodeUtf8 (BSU.fromString (Latin1.toString (Bytes.fromByteArray encoded)))
+--     in T.unpack encodedText
+
+module Encoding.Base62
+  ( enc62
+  , dec62
+  ) where
+
+import qualified Data.ByteString.Char8 as BC
+import qualified Data.ByteString as BS
+import Data.ByteString.Internal (c2w, w2c)
+import Data.List (elemIndex)
+import Data.Maybe (fromMaybe)
+import Numeric (showIntAtBase)
+import Data.Char (intToDigit)
+import qualified Data.Text as T
+import qualified Data.Text.Encoding as T
+import System.IO.Unsafe (unsafePerformIO)
+import qualified Data.List as List
+
+base62Chars :: String
+base62Chars = ['0'..'9'] ++ ['A'..'Z'] ++ ['a'..'z']
+
+-- Convert a ByteString to an Integer
+byteStringToInteger :: BS.ByteString -> Integer
+byteStringToInteger = BC.foldl' (\acc w -> acc * 256 + fromIntegral (c2w w)) 0
+
+-- Convert an Integer to a ByteString
+integerToByteString :: Integer -> BS.ByteString
+integerToByteString 0 = BC.singleton (w2c 0)
+integerToByteString i = BC.reverse $ BC.unfoldr step i
+  where
+    step 0 = Nothing
+    step x = Just (w2c (fromIntegral (x `mod` 256)), x `div` 256)
+
+-- Encode an Integer to a Base62 ByteString
+encodeBase62 :: Integer -> BS.ByteString
+encodeBase62 0 = BC.singleton (base62Chars !! 0)
+encodeBase62 n = BC.reverse $ BC.unfoldr step n
+  where
+    step 0 = Nothing
+    step x = let (q, r) = x `divMod` 62
+             in Just (base62Chars !! fromIntegral r, q)
+
+decodeBase62 :: BS.ByteString -> Integer
+decodeBase62 = BC.foldl' (\acc w -> acc * 62 + fromIntegral (fromMaybe 0 (elemIndex w base62Chars))) 0
+  where
+    elemIndex :: Char -> String -> Maybe Int
+    elemIndex c str = List.findIndex (== c) str
+
+enc62 :: BC.ByteString -> BC.ByteString
+enc62 input =
+  let intValue = byteStringToInteger input
+  in encodeBase62 intValue
+
+dec62 :: BC.ByteString -> BC.ByteString
+dec62 input =
+  let decoded = decodeBase62 input
+  in integerToByteString decoded
+

src/Encoding/Base64.hs

@@ -0,0 +1,71 @@
+module Encoding.Base64
+  ( enc64
+  , dec64
+  , enc64url
+  , dec64url
+  ) where
+
+import Data.ByteString.UTF8 as BSU      -- from utf8-string
+import Data.ByteString as B
+import qualified Data.ByteString.Char8 as BC
+import qualified Codec.Binary.Base64 as B64
+import qualified Data.ByteString.Base64 as B64L
+import qualified Codec.Binary.Base64Url as B64U
+
+import qualified Data.Text as T
+import qualified Data.Text.Encoding as T
+import qualified Data.Text.IO as T
+
+-- encodeToBase64 :: C.ByteString -> Either String C.ByteString
+-- encodeToBase64 bs =
+--    case B64.encode bs of
+--      encoded | C.null encoded -> Left "Failed to encode Base64.\n"
+--              | otherwise -> Right encoded
+
+-- decodeFromBase64 :: C.ByteString -> Either String C.ByteString
+-- decodeFromBase64 bs =
+--    case B64L.decodeLenient bs of 
+--      decoded | C.null decoded -> Left "Failed to decode from Base64.\n"
+--              | otherwise -> Right decoded
+             -- | otherwise -> Right (BSU.toString decoded)
+     -- Left err -> Left $ "Failed to decode from base64: " ++ err
+     -- Right decoded -> Right decoded
+
+-- dec64 :: String -> String
+-- dec64 input =
+--    case decodeFromBase64 (BSU.fromString input) of
+--      Right  byteString -> T.unpack (T.decodeUtf8 byteString)
+--      Left errMsg -> "Error: " ++ errMsg
+
+
+-- enc64 :: String -> String
+-- enc64 input =
+--    case encodeToBase64 (BSU.fromString input) of
+--      Right byteString -> C.unpack byteString
+--      Left errMsg -> "Error: " ++ errMsg
+
+dec64 :: B.ByteString -> B.ByteString
+dec64 input = case B64.decode input of
+                Right byteString -> byteString
+                Left _ -> BC.pack "Error: Invalid Base64 input"
+
+enc64 :: B.ByteString -> B.ByteString
+enc64 = B64.encode
+
+-- dec64url :: String -> String
+-- dec64url input =
+--    case B64.decode (BSU.fromString input)  of
+--      Right decoded -> T.unpack (T.decodeUtf8 decoded)
+--      Left _ -> "Error decoding Base64 for URLs.\n"
+
+-- enc64url :: String -> String
+-- enc64url = C.unpack . B64U.encode . BSU.fromString
+
+-- https://datatracker.ietf.org/doc/html/rfc4648#section-5
+dec64url :: B.ByteString -> B.ByteString
+dec64url input = case B64U.decode input of
+                   Right byteString -> byteString
+                   Left _ -> BC.pack "Error: Invalid Base64URL input"
+
+enc64url :: B.ByteString -> B.ByteString
+enc64url = B64U.encode

src/Encoding/Base8.hs

@@ -0,0 +1,60 @@
+-- module Encoding.Base8
+--   ( enc8
+--   , dec8
+--   ) where
+
+-- import Data.Char (ord, chr, intToDigit)
+
+-- octalToChar :: String -> Char
+-- octalToChar octal = chr (read ("0o" ++ octal))  -- Assumes input is in base 8 (octal)
+
+-- -- Function to split a string into chunks of three characters each
+-- chunksOf3 :: String -> [String]
+-- chunksOf3 [] = []
+-- chunksOf3 str = Prelude.take 3 str : chunksOf3 (Prelude.drop 3 str)
+
+-- dec8 :: String -> String
+-- dec8 =  map octalToChar . words
+
+-- chunksOf :: Int -> [a] -> [[a]]
+-- chunksOf _ [] = []
+-- chunksOf n xs = Prelude.take n xs : chunksOf n (Prelude.drop n xs)
+
+-- unicodeToOctal :: Char -> [String]
+-- unicodeToOctal c = chunksOf 3 $ reverse $ decimalToOctal' (ord c)
+--   where
+--     decimalToOctal' 0 = "0"
+--     decimalToOctal' m = let (q, r) = m `divMod` 8 in intToDigit r : if q == 0 then "" else decimalToOctal' q
+
+-- enc8 :: String -> String
+-- enc8 = unwords . concatMap unicodeToOctal
+
+module Encoding.Base8
+  ( enc8
+  , dec8
+  ) where
+
+import Data.Char (ord, chr, intToDigit)
+import qualified Data.ByteString.Char8 as BC
+import Data.ByteString (ByteString)
+import qualified Data.ByteString as B
+
+octalToChar :: ByteString -> Char
+octalToChar octal = chr (read ("0o" ++ BC.unpack octal))  -- Assumes input is in base 8 (octal)
+
+chunksOf :: Int -> ByteString -> [ByteString]
+chunksOf n bs
+  | B.null bs = []
+  | otherwise = BC.take n bs : chunksOf n (BC.drop n bs)
+
+dec8 :: ByteString -> ByteString
+dec8 = BC.pack . map octalToChar . BC.words
+
+unicodeToOctal :: Char -> [ByteString]
+unicodeToOctal c = chunksOf 3 (BC.pack $ reverse $ decimalToOctal' (ord c))
+  where
+    decimalToOctal' 0 = "0"
+    decimalToOctal' m = let (q, r) = m `divMod` 8 in intToDigit r : if q == 0 then "" else decimalToOctal' q
+
+enc8 :: ByteString -> ByteString
+enc8 = BC.unwords . concatMap unicodeToOctal . BC.unpack

src/Encoding/Base85.hs

@@ -0,0 +1,29 @@
+module Encoding.Base85 
+  ( enc85
+  , dec85
+  ) where
+
+import qualified Codec.Binary.Base85 as B85
+import Data.ByteString.UTF8 as BSU      -- from utf8-string
+import Data.ByteString as B
+import qualified Data.ByteString.Char8 as BC
+
+import qualified Data.Text as T
+import qualified Data.Text.Encoding as T
+
+-- dec85 :: String -> String
+-- dec85 input =
+--     case B85.decode (BSU.fromString input) of
+--      Right decodedStr -> T.unpack (T.decodeUtf8 decodedStr)
+--      Left _ -> "Error decoding Base85.\n"
+
+dec85 :: B.ByteString -> B.ByteString
+dec85 input  = case B85.decode input  of
+                 Right byteString -> byteString
+                 Left _ -> BC.pack "Error: Invalid Base85 input"
+
+-- enc85 :: String -> String
+-- enc85 = C.unpack . B85.encode . BSU.fromString
+
+enc85 :: B.ByteString -> B.ByteString
+enc85 = B85.encode

src/Encoding/Base91.hs

@@ -0,0 +1,23 @@
+module Encoding.Base91
+  ( enc91
+  , dec91
+  ) where
+
+import Data.ByteString as B
+import qualified Data.ByteString.Char8 as BC
+import qualified Data.ByteString.Char8 as C
+import Data.ByteString.UTF8 as BSU
+import qualified Codec.Binary.Base91 as B91
+import qualified Data.Text as T
+-- import qualified Data.Text.IO as T
+import qualified Data.Text.Encoding as T
+
+-- dec91 :: String -> String
+-- dec91 = T.unpack . T.decodeUtf8 . B91.decode
+dec91 :: B.ByteString -> B.ByteString
+dec91 = B91.decode . BC.unpack
+
+-- enc91 :: String -> String
+-- enc91 = B91.encode . BSU.fromString
+enc91 :: B.ByteString -> B.ByteString
+enc91 = BC.pack . B91.encode

src/Encoding/LetterToNumber.hs

@@ -0,0 +1,30 @@
+
+module Encoding.LetterToNumber
+  ( encltn
+  , decltn
+  ) where 
+
+import Data.Char (ord, chr, isAscii, isAlpha, isSpace, isDigit, toUpper)
+import Data.ByteString (ByteString)
+import qualified Data.ByteString.Char8 as BC
+
+-- This encodes ASCII characters only and ignores all other characters
+
+charToNumber :: Char -> ByteString
+charToNumber c
+  | not (isAscii c) = BC.pack ""
+  | isAlpha c = BC.pack $ show $ ord (toUpper c) - ord 'A' + 1
+  | isSpace c = BC.pack "0"
+  | otherwise = BC.singleton c
+
+numberToChar :: ByteString -> ByteString
+numberToChar s
+  | s == BC.pack "0" = BC.singleton ' '
+  | BC.all isDigit s = BC.singleton $ chr $ (read $ BC.unpack s) + ord 'A' - 1
+  | otherwise = s
+
+encltn :: ByteString -> ByteString
+encltn input = BC.unwords $ filter (not . BC.null) $ map charToNumber $ BC.unpack input
+
+decltn :: ByteString -> ByteString
+decltn input = BC.concat $ map numberToChar $ BC.words input

src/Encoding/Morse.hs

@@ -0,0 +1,21 @@
+module Encoding.Morse 
+  ( encmorse
+  , decmorse
+  ) where
+
+import Text.Morse as M
+import Data.ByteString (ByteString)
+import Data.Char (isSpace)
+import qualified Data.ByteString.Char8 as BC
+
+encmorse :: ByteString -> ByteString
+encmorse input = BC.pack $ encodeValidMorseChars (BC.unpack input)
+  where
+    encodeValidMorseChars :: String -> String
+    encodeValidMorseChars = concatMap (\c ->  M.encodeMorse [c])
+
+decmorse :: ByteString -> ByteString
+decmorse input = case M.decodeMorse (BC.unpack input) of
+                   "" -> BC.pack "Invalid Morse Code"
+                   decoded -> BC.pack decoded
+

src/Encoding/QuotedPrintable.hs

@@ -0,0 +1,29 @@
+module Encoding.QuotedPrintable
+  ( encqp
+  , decqp
+  ) where
+
+import Data.ByteString as B
+import qualified Data.ByteString.Char8 as BC
+import qualified Codec.Binary.QuotedPrintable as QP
+import Data.ByteString.UTF8 as BSU      -- from utf8-string
+-- import qualified Data.ByteString.Char8 as C
+
+import qualified Data.Text as T
+import qualified Data.Text.Encoding as T
+-- import qualified Data.Text.IO as T
+
+-- decqp :: String -> String
+-- decqp input =
+--    case QP.decode (BSU.fromString input) of
+--      Right decoded -> T.unpack (T.decodeUtf8 decoded)
+--      Left _ -> "Error decoding QP.\n"
+decqp :: B.ByteString -> B.ByteString
+decqp input =  case QP.decode input of
+                 Right byteString -> byteString
+                 Left _ -> BC.pack "Error: Invalid Quoted Printable input"
+
+-- encqp :: String -> String
+-- encqp = C.unpack . QP.encode . BSU.fromString
+encqp :: B.ByteString -> B.ByteString
+encqp = QP.encode

src/Encoding/Rotate.hs

@@ -0,0 +1,34 @@
+module Encoding.Rotate
+  ( rotate ) where
+
+import Data.Maybe (fromMaybe)
+import Data.ByteString as B
+import qualified Data.ByteString.Char8 as BC
+
+upperCase = BC.pack ['A' .. 'Z']
+lowerCase = BC.pack ['a' .. 'z']
+
+-- rotate :: Int -> String -> String
+-- rotate n s = map (rotchar n) s
+--   where
+--     rotchar n c = 
+--       case (lookup c $ transp n lowerCase) of
+--         Just x -> x
+--         Nothing -> fromMaybe c (lookup c $ transp n upperCase)
+rotate :: Int -> BC.ByteString -> BC.ByteString
+rotate n s = BC.map (rotchar n) s
+  where
+    rotchar :: Int -> Char -> Char
+    rotchar n c =
+      case (lookup c $ transp n lowerCase) of
+        Just x -> x
+        Nothing -> fromMaybe c (lookup c $ transp n upperCase)
+
+
+-- transp :: Int -> [Char] -> [(Char, Char)]
+-- transp n x = zip x ((drop n x) ++ (take n x))
+transp :: Int -> BC.ByteString -> [(Char, Char)]
+transp n x = Prelude.zip (BC.unpack x) (BC.unpack $  BC.append (BC.drop n x) (BC.take n x))
+
+
+

src/Encoding/Solve.hs

@@ -0,0 +1,58 @@
+module Encoding.Solve
+  (solveEnc) where
+
+import qualified Data.ByteString.Char8 as BC
+import Text.Regex.TDFA
+import Encoding.Base2           (enc2, dec2)
+import Encoding.Base8           (enc8, dec8)
+import Encoding.Base10          (enc10, dec10)
+import Encoding.Base16          (enc16, dec16)
+import Encoding.Base32          (enc32, dec32)
+import Encoding.Base45          (enc45, dec45)
+import Encoding.Base58          (enc58, dec58)
+import Encoding.Base62          (enc62, dec62)
+import Encoding.Base64          (enc64, dec64, enc64url, dec64url)
+import Encoding.Base85          (enc85, dec85)
+import Encoding.Base91          (enc91, dec91)
+import Encoding.Url             (encurl, decurl)
+import Encoding.Xx              (encxx, decxx)
+import Encoding.QuotedPrintable (encqp, decqp)
+import Encoding.UnixToUnix      (encuu, decuu)
+import Encoding.Yenc            (ency, decy)
+import Encoding.Rotate          (rotate)
+
+
+base91Regex = "^[!-~]*$"
+base85Regex = "^[0-9A-Za-z!#$%&()*+,-;<=>?@^_`{|}~]+$"
+base64Regex = "^([A-Za-z0-9+/]{4})*([A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{2}==)?$"
+base58Regex = "^[1-9A-HJ-NP-Za-km-z]+$" -- incorrect
+base32Regex = "^(?:[A-Z2-7]{8})*(?:[A-Z2-7]{2}={6}|[A-Z2-7]{4}={4}|[A-Z2-7]{5}={3}|[A-Z2-7]{7}=)?$"                                                                                                  
+base16Regex = "^[0-9A-FXx]*$"
+base10Regex = "^[0-9 ]*$"
+base8Regex = "^[0-7 ]*$"
+base2Regex = "^[01 ]*$"
+urlRegex = "^[a-zA-Z0-9%]*$"
+
+solveEnc :: BC.ByteString -> BC.ByteString
+solveEnc input =
+   let isBase91 = input =~ base91Regex :: Bool
+       isBase85 = input =~ base85Regex :: Bool
+       isBase64 = input =~ base64Regex :: Bool
+       isBase58 = input =~ base58Regex :: Bool
+       isBase32 = input =~ base32Regex :: Bool
+       isBase16 = input =~ base16Regex :: Bool
+       isBase10 = input =~ base10Regex :: Bool
+       isBase8  = input =~ base8Regex  :: Bool
+       isBase2  = input =~ base2Regex  :: Bool
+       isURL = input =~ urlRegex :: Bool
+       base91Result = if isBase91 then BC.pack "\nBase91:\n" `BC.append` dec91 input else BC.empty
+       base85Result = if isBase85 then BC.pack "\nBase85:\n" `BC.append` dec85 input else BC.empty
+       base64Result = if isBase64 then BC.pack "\nBase64:\n" `BC.append` dec64 input else BC.empty
+       base58Result = if isBase58 then BC.pack "\nBase58:\n" `BC.append` dec58 input else BC.empty
+       base32Result = if isBase64 then BC.pack "\nBase32:\n" `BC.append` dec32 input else BC.empty
+       base16Result = if isBase16 then BC.pack "\nBase16:\n" `BC.append` dec16 input else BC.empty
+       base10Result = if isBase10 then BC.pack "\nBase10:\n" `BC.append` dec10 input else BC.empty
+       base2Result  = if isBase2  then BC.pack "\nBase2:\n"  `BC.append` dec2  input else BC.empty
+       base8Result  = if isBase8  then BC.pack "\nBase8:\n"  `BC.append` dec8  input else BC.empty
+       urlResult    = if isURL    then BC.pack "\nTrying URL decode:\n" `BC.append` decurl input else BC.empty
+   in BC.concat [base91Result, base85Result, base64Result, base58Result, base32Result, base16Result, base10Result, base8Result, base2Result,  urlResult]

src/Encoding/Tap.hs

@@ -0,0 +1,47 @@
+{-# LANGUAGE OverloadedStrings #-}
+
+module Encoding.Tap
+  ( enctap
+  , dectap
+  ) where
+
+import Data.Char (isAsciiUpper, isAsciiLower, toLower, chr, ord, toUpper)
+import Data.List (find)
+import Data.ByteString (ByteString)
+import qualified Data.ByteString.Char8 as BC
+
+enctap :: ByteString -> ByteString
+enctap = BC.concatMap encodeChar
+  where
+    encodeChar ' ' = BC.singleton ' '
+    encodeChar 'K' = BC.pack "22"  -- Special case: 'K' is encoded as "22"
+    encodeChar c
+      | isAsciiUpper c || isAsciiLower c =
+          let (row, col) = positionInGrid c
+          in BC.pack [chr (ord '0' + row), chr (ord '0' + col)]
+      | otherwise = BC.empty  -- Handle non-alphabet characters or errors
+    
+    positionInGrid c =
+      let idx = ord (toUpper c) - ord 'A'
+          row = idx `div` 5 + 1
+          col = idx `mod` 5 + 1
+      in (row, col)
+
+dectap :: ByteString -> ByteString
+dectap = BC.concat . map decodePair . chunkPairs . BC.filter (/= ' ')
+  where
+    chunkPairs :: ByteString -> [ByteString]
+    chunkPairs bs
+      | BC.null bs = []
+      | otherwise = let (pair, rest) = BC.splitAt 2 bs in pair : chunkPairs rest
+
+    decodePair pair
+      | pair == "22" = BC.singleton 'K'  -- Special case: "22" is decoded as 'K'
+      | BC.length pair == 2 =
+          let [row, col] = BC.unpack pair
+              rowIdx = ord row - ord '0'
+              colIdx = ord col - ord '0'
+              idx = (rowIdx - 1) * 5 + (colIdx - 1)
+          in BC.singleton $ chr (ord 'A' + idx)
+      | otherwise = error $ "Invalid Tap Code sequence: " ++ show pair
+

src/Encoding/Unary.hs

@@ -0,0 +1,63 @@
+module Encoding.Unary
+  ( encunary
+  , decunary
+  ) where
+
+import Data.ByteString (ByteString)
+import Data.List (group)
+import qualified Data.ByteString.Char8 as BC
+import Encoding.Base2 (dec2, enc2, binaryToChar)
+import Debug.Trace (trace)
+
+encodeChuckNorris :: ByteString -> ByteString
+encodeChuckNorris binary = 
+  let cleanBinary = BC.filter (/= ' ') binary
+   in BC.unwords . concatMap encodeRunLength . group $ BC.unpack cleanBinary
+  where
+    encodeRunLength :: String -> [ByteString]
+    encodeRunLength xs@(x:_) = [prefix x, BC.pack (replicate (length xs) '0')]
+    encodeRunLength [] = []
+
+    prefix '0' = BC.pack "00"
+    prefix '1' = BC.pack "0"
+    prefix  c  = error $ "Invalid binary character encoding" ++ show c
+    
+pairs :: [a] -> [(a, a)]
+pairs (x:y:rest) = (x, y) : pairs rest
+pairs _ = []
+
+encunary :: ByteString -> ByteString
+encunary input = encodeChuckNorris $ enc2 input
+
+decodeChuckNorris :: ByteString -> ByteString
+decodeChuckNorris encoded = BC.pack . concatMap (BC.unpack . decodeRunLength) . pairs . BC.words $ encoded
+  where
+    decodeRunLength :: (ByteString, ByteString) -> ByteString
+    decodeRunLength (prefix, zeros)
+      | prefix == BC.pack "00" = BC.replicate (BC.length zeros) '0'
+      | prefix == BC.pack "0" = BC.replicate (BC.length zeros) '1'
+      | otherwise = error "Invalid Unary encoding"
+    -- pairs (x:y:rest) = (x, y) : pairs rest
+    -- pairs _ = []
+
+    -- decodeRunLength ("00", zeros) = replicate (BC.length zeros) '0'
+    -- decodeRunLength ("0", zeros) = replicate (BC.length zeros) '1'
+    -- decodeRunLength _ = error "Invalid Unary encoding"
+
+decunary :: ByteString -> ByteString
+decunary encoded =
+  let binaryStr = decodeChuckNorris encoded
+  in BC.pack $ map binaryToChar (chunkBinaryString binaryStr)
+  where
+    chunkBinaryString :: ByteString -> [ByteString]
+    chunkBinaryString bs
+      | BC.null bs = []
+      | otherwise  = let (chunk, rest) = BC.splitAt 8 bs
+                     in chunk : chunkBinaryString rest
+
+-- encunary input = 
+--   let binaryStr = enc2 input
+--    in trace (show binaryStr) $ encodeChuckNorris binaryStr
+
+-- decunary :: ByteString -> ByteString
+-- decunary encoded = dec2 $ decodeChuckNorris encoded

src/Encoding/UnixToUnix.hs

@@ -0,0 +1,115 @@
+-- module Encoding.UnixToUnix
+--   ( encuu
+--   , decuu
+--   ) where
+
+-- import Data.ByteString as B
+-- import qualified Data.ByteString.Char8 as BC
+-- import qualified Codec.Binary.Uu as UU
+-- import Data.ByteString.UTF8 as BSU      -- from utf8-string
+
+-- import qualified Data.Text as T
+-- import qualified Data.Text.Encoding as T
+-- import qualified Data.Text.IO as T
+
+-- -- decuu :: String -> String
+-- -- -- decuu = C.unpack . U.fromRight . UU.decode . BSU.fromString
+-- -- decuu input =
+-- --    case UU.decode (T.encodeUtf8 (T.pack input)) of
+-- --      Right decoded -> T.unpack (T.decodeUtf8 decoded)
+-- --      Left _ -> "Error decoding UU.\n"
+-- decuu :: B.ByteString -> B.ByteString
+-- decuu input = case UU.decode input of
+--                 Right byteString -> byteString
+--                 Left _ -> BC.pack "Error: Invalid Unix to Unix encoding input"
+
+-- -- encuu :: String -> String
+-- -- -- encuu = C.unpack . UU.encode . BSU.fromString
+-- -- encuu = T.unpack . T.decodeUtf8 . UU.encode . T.encodeUtf8 . T.pack 
+-- encuu :: B.ByteString -> B.ByteString
+-- encuu = UU.encode
+
+module Encoding.UnixToUnix
+  ( encuu
+  , decuu
+  ) where
+
+import Data.Bits (shiftL, shiftR, (.&.), (.|.))
+import Data.ByteString (ByteString)
+import qualified Data.ByteString as B
+import qualified Data.ByteString.Char8 as BC
+import Data.Char (chr, ord)
+import Data.Word (Word8)
+import Data.List (unfoldr)
+
+uuAlphabet :: String
+uuAlphabet = " !" ++ ['"'..'~']
+
+-- Convert a 6-bit integer to a UUEncode character
+toUUChar :: Int -> Char
+toUUChar n = uuAlphabet !! n
+
+-- Convert a UUEncode character to a 6-bit integer
+fromUUChar :: Char -> Int
+fromUUChar c = maybe (error "Invalid UUEncode character") id (lookup c (zip uuAlphabet [0..]))
+
+encuu :: ByteString -> ByteString
+encuu bs = BC.concat . map encodeLine . chunkBy 45 $ B.unpack bs
+  where
+    encodeLine :: [Word8] -> ByteString
+    encodeLine line =
+      let lenChar = toUUChar (length line)
+          encodedData = concatMap (map toUUChar . encodeChunk) (chunkBy 3 line)
+      in BC.pack (lenChar : encodedData)
+
+    encodeChunk :: [Word8] -> [Int]
+    encodeChunk [x1, x2, x3] = [ fromIntegral ((x1 `shiftR` 2) .&. 0x3F)
+                               , fromIntegral (((x1 `shiftL` 4) .&. 0x30) .|. ((x2 `shiftR` 4) .&. 0x0F))
+                               , fromIntegral (((x2 `shiftL` 2) .&. 0x3C) .|. ((x3 `shiftR` 6) .&. 0x03))
+                               , fromIntegral (x3 .&. 0x3F)
+                               ]
+    encodeChunk [x1, x2] = [ fromIntegral ((x1 `shiftR` 2) .&. 0x3F)
+                           , fromIntegral (((x1 `shiftL` 4) .&. 0x30) .|. ((x2 `shiftR` 4) .&. 0x0F))
+                           , fromIntegral ((x2 `shiftL` 2) .&. 0x3C)
+                           ]
+    encodeChunk [x1] = [ fromIntegral ((x1 `shiftR` 2) .&. 0x3F)
+                       , fromIntegral ((x1 `shiftL` 4) .&. 0x30)
+                       ]
+    encodeChunk _ = error "Invalid chunk length"
+
+decuu :: ByteString -> ByteString
+decuu = B.concat . map decodeLine . BC.lines
+  where
+    decodeLine :: ByteString -> ByteString
+    decodeLine line =
+      let lenChar = BC.head line
+          len = fromUUChar lenChar
+          encodedData = BC.unpack (BC.tail line)
+      in B.pack $ take len (concatMap decodeChunk (chunkBy 4 encodedData))
+
+    decodeChunk :: [Char] -> [Word8]
+    decodeChunk [c1, c2, c3, c4] =
+      let n1 = fromUUChar c1
+          n2 = fromUUChar c2
+          n3 = fromUUChar c3
+          n4 = fromUUChar c4
+      in [ fromIntegral ((n1 `shiftL` 2) .|. (n2 `shiftR` 4))
+         , fromIntegral ((n2 `shiftL` 4) .|. (n3 `shiftR` 2))
+         , fromIntegral ((n3 `shiftL` 6) .|. n4)
+         ]
+    decodeChunk [c1, c2, c3] =
+      let n1 = fromUUChar c1
+          n2 = fromUUChar c2
+          n3 = fromUUChar c3
+      in [ fromIntegral ((n1 `shiftL` 2) .|. (n2 `shiftR` 4))
+         , fromIntegral ((n2 `shiftL` 4) .|. (n3 `shiftR` 2))
+         ]
+    decodeChunk [c1, c2] =
+      let n1 = fromUUChar c1
+          n2 = fromUUChar c2
+      in [ fromIntegral ((n1 `shiftL` 2) .|. (n2 `shiftR` 4))]
+    decodeChunk _ = error "Invalid encoded chunk length"
+
+chunkBy :: Int -> [a] -> [[a]]
+chunkBy _ [] = []
+chunkBy n xs = take n xs : chunkBy n (drop n xs)

src/Encoding/Url.hs

@@ -0,0 +1,15 @@
+module Encoding.Url
+  ( encurl
+  , decurl
+  ) where
+
+import qualified Network.HTTP.Base as HB
+import Data.ByteString as B
+import Data.ByteString.UTF8 as BSU
+
+decurl :: B.ByteString -> B.ByteString
+decurl = BSU.fromString . HB.urlDecode . BSU.toString
+
+encurl :: B.ByteString -> B.ByteString
+encurl = BSU.fromString . HB.urlEncode . BSU.toString
+

src/Encoding/Xx.hs

@@ -0,0 +1,17 @@
+module Encoding.Xx
+  ( encxx
+  , decxx
+  ) where
+
+import Data.ByteString as B
+import qualified Data.ByteString.Char8 as BC
+import qualified Codec.Binary.Xx as XX
+-- import Data.ByteString.UTF8 as BSU      -- from utf8-string
+
+decxx :: B.ByteString -> B.ByteString
+decxx input = case XX.decode input of
+                Right byteString -> byteString
+                Left _ -> BC.pack "Error: Invalid XX encoding input"
+
+encxx :: B.ByteString -> B.ByteString
+encxx = XX.encode

src/Encoding/Yenc.hs

@@ -0,0 +1,31 @@
+module Encoding.Yenc
+  ( ency
+  , decy
+  ) where
+
+
+import Data.ByteString as B
+import qualified Data.ByteString.Char8 as BC
+import Data.ByteString.UTF8 as BSU      -- from utf8-string
+import qualified Codec.Binary.Yenc as Y
+
+import qualified Data.Text as T
+import qualified Data.Text.Encoding as T
+import qualified Data.Text.IO as T
+
+-- decy :: String -> String
+-- -- decy  = C.unpack . U.fromRight . Y.decode . BSU.fromString
+-- decy input =
+--    case Y.decode (BSU.fromString input) of
+--      Right decoded -> T.unpack (T.decodeUtf8 decoded)
+--      Left _ -> "Error decoding Y.\n"
+
+decy :: B.ByteString -> B.ByteString
+decy input  = case Y.decode input of
+                Right byteString -> byteString
+                Left _ -> BC.pack "Error: Invalid YEncoding input"
+
+-- ency :: String -> String
+-- ency  = C.unpack . Y.encode  . BSU.fromString
+ency :: B.ByteString -> B.ByteString
+ency =  Y.encode

test/Main.hs

@@ -0,0 +1,293 @@
+module Main where
+
+import Test.HUnit
+import Data.ByteString as B
+import Data.ByteString.UTF8 as BSU
+import Encoding.Base91 (enc91, dec91)
+import Encoding.Base85 (enc85, dec85)
+import Encoding.Base64 (enc64, dec64, enc64url, dec64url)
+import Encoding.Url    (encurl, decurl)
+import Encoding.Base62 (enc62, dec62)
+import Encoding.Base45 (enc45, dec45)
+import Encoding.Base32 (enc32, dec32)
+import Encoding.Base16 (enc16, dec16)
+import Encoding.Base10 (enc10, dec10)
+import Encoding.Base8  (enc8,  dec8)
+import Encoding.Base2  (enc2,  dec2)
+import Encoding.QuotedPrintable (encqp, decqp)
+import Encoding.UnixToUnix      (encuu, decuu)
+import Encoding.Xx     (encxx, decxx)
+import Encoding.Yenc   (ency,  decy)
+import Encoding.Rotate (rotate)
+import System.Exit (exitFailure, exitSuccess)
+
+helloWorldBS :: B.ByteString
+helloWorldBS = BSU.fromString "Hello, World!"
+
+haskellBS :: B.ByteString
+haskellBS = BSU.fromString "Haskell" 
+
+emojiBS :: B.ByteString
+emojiBS = BSU.fromString "😂" 
+
+
+testEnc91 :: Test
+testEnc91 = TestCase $ do
+    assertEqual "for (enc91 \"Hello, World!\")," (BSU.fromString ">OwJh>}AQ;r@@Y?F") (enc91 helloWorldBS)
+    assertEqual "for (enc91 \"Haskell\")," (BSU.fromString "3D8=d,[*G") (enc91 haskellBS)
+    assertEqual "for (enc91 \"😂\")," (BSU.fromString "=~m6g") (enc91 emojiBS)
+
+testDec91 :: Test
+testDec91 = TestCase $ do
+    assertEqual "for (dec91 \">OwJh>}AQ;r@@Y?F\")," helloWorldBS (dec91 $ BSU.fromString ">OwJh>}AQ;r@@Y?F")
+    assertEqual "for (dec91 \"3D8=d,[*G\")," haskellBS (dec91 $ BSU.fromString "3D8=d,[*G")
+    assertEqual "for (dec91 \"=~m6g\")," emojiBS (dec91 $ BSU.fromString "=~m6g")
+
+testEnc85 :: Test
+testEnc85 = TestCase $ do
+    assertEqual "for (enc85 \"Hello, World!\")," (BSU.fromString "87cURD_*#4DfTZ)+T") (enc85 helloWorldBS)
+    assertEqual "for (enc85 \"Haskell\")," (BSU.fromString "87?RTASc/") (enc85 haskellBS)
+    assertEqual "for (enc85 \"😂\")," (BSU.fromString "n=Q)\"") (enc85 emojiBS) 
+
+testDec85 :: Test
+testDec85 = TestCase $ do
+    assertEqual "for (dec85 \"87cURD_*#4DfTZ)+T\")," helloWorldBS (dec85 $ BSU.fromString "87cURD_*#4DfTZ)+T")
+    assertEqual "for (dec85 \"87?RTASc/\")," haskellBS (dec85 $ BSU.fromString "87?RTASc/")
+    assertEqual "for (dec85 \"n=Q)\"\")," emojiBS (dec85 $ BSU.fromString "n=Q)\"")
+
+testEnc64 :: Test
+testEnc64 = TestCase $ do
+    assertEqual "for (enc64 \"Hello, World!\")," (BSU.fromString "SGVsbG8sIFdvcmxkIQ==") (enc64 helloWorldBS)
+    assertEqual "for (enc64 \"Haskell\")," (BSU.fromString "SGFza2VsbA==") (enc64 haskellBS)
+    assertEqual "for (enc64 \"\x00\x01\x02\")," (BSU.fromString "AAEC") (enc64 $ BSU.fromString "\x00\x01\x02")
+    -- assertEqual "for (dec64 \"\xFB\xFF\")," (BSU.fromString "+/8=") (dec64 $ BSU.fromString "\xFB\xFF")
+    assertEqual "for (enc64 \"😂\")," (BSU.fromString "8J+Ygg==") (enc64 emojiBS)
+
+testDec64 :: Test
+testDec64 = TestCase $ do
+    assertEqual "for (dec64 \"SGVsbG8sIFdvcmxkIQ==\")," helloWorldBS (dec64 $ BSU.fromString "SGVsbG8sIFdvcmxkIQ==")
+    assertEqual "for (dec64 \"SGFza2VsbA==\")," haskellBS (dec64 $ BSU.fromString "SGFza2VsbA==")
+    assertEqual "for (dec64 \"AAEC\")," (BSU.fromString "\x00\x01\x02") (dec64 $ BSU.fromString "AAEC")
+    -- assertEqual "for (dec64 \"+/8=\")," (BSU.fromString "\xFB\xFF") (dec64 $ BSU.fromString "+/8=")
+    assertEqual "for (dec64 \"8J+Ygg==\")," (BSU.fromString "😂") (dec64 $ BSU.fromString "8J+Ygg==")
+
+testEnc64Url :: Test
+testEnc64Url = TestCase $ do
+    assertEqual "for (enc64url \"Hello, World!\")," (BSU.fromString "SGVsbG8sIFdvcmxkIQ==") (enc64url helloWorldBS)
+    assertEqual "for (enc64url \"Haskell\")," (BSU.fromString "SGFza2VsbA==") (enc64url haskellBS)
+    assertEqual "for (enc64url \"\x00\x01\x02\")," (BSU.fromString "AAEC") (enc64url $ BSU.fromString "\x00\x01\x02")
+    -- assertEqual "for (enc64url \"\xFB\xFF\")," (BSU.fromString "-_8=") (enc64url $ BSU.fromString "\xFB\xFF")
+    assertEqual "for (enc64url \"😂\")," (BSU.fromString "8J-Ygg==") (enc64url emojiBS)
+
+testDec64Url :: Test
+testDec64Url = TestCase $ do
+    assertEqual "for (dec64url \"SGVsbG8sIFdvcmxkIQ==\")," helloWorldBS (dec64url $ BSU.fromString "SGVsbG8sIFdvcmxkIQ==")
+    assertEqual "for (dec64url \"SGFza2VsbA==\")," haskellBS (dec64url $ BSU.fromString "SGFza2VsbA==")
+    assertEqual "for (dec64url \"AAEC\")," (BSU.fromString "\x00\x01\x02") (dec64url $ BSU.fromString "AAEC")
+    -- assertEqual "for (dec64url \"-_8=\")," (BSU.fromString "\xFB\xFF") (dec64url $ BSU.fromString "-_8=")
+    assertEqual "for (dec64url \"8J-Ygg==\")," (BSU.fromString "😂") (dec64url $ BSU.fromString "8J-Ygg==")
+
+testEncUrl :: Test
+testEncUrl = TestCase $ do
+    assertEqual "for (encurl \"Hello, World\")," (BSU.fromString "Hello%2C%20World%21") (encurl helloWorldBS)
+    assertEqual "for (encurl \"http://example.com/?page=index.php\")," (BSU.fromString "http%3A%2F%2Fexample.com%2F%3Fpage%3Dindex.php") (encurl $ BSU.fromString "http://example.com/?page=index.php")
+    assertEqual "for (encurl \"😂\")," (BSU.fromString "%F0%9F%98%82") (encurl emojiBS)
+
+testDecUrl :: Test
+testDecUrl = TestCase $ do
+    assertEqual "for (decurl \"Hello%2C%20World%21\")," helloWorldBS (decurl $ BSU.fromString "Hello%2C%20World%21")
+    assertEqual "for (decurl \"http%3A%2F%2Fexample.com%2F%3Fpage%3Dindex.php\")," (BSU.fromString "http://example.com/?page=index.php") (decurl $ BSU.fromString "http%3A%2F%2Fexample.com%2F%3Fpage%3Dindex.php")
+    assertEqual "for (decurl \"%F0%9F%98%82\")," (BSU.fromString "😂") (decurl $ BSU.fromString "%F0%9F%98%82")
+
+testEnc62 :: Test
+testEnc62 = TestCase $ do
+    assertEqual "for (enc62 \"Hello, World!\")," (BSU.fromString "1wJfrzvdbtXUOlUjUf") (enc62 helloWorldBS)
+    assertEqual "for (enc62 \"Haskell\")," (BSU.fromString "1VJEByfMCK") (enc62 haskellBS)
+    assertEqual "for (enc62 \"😂\")," (BSU.fromString "4PCnnm") (enc62 emojiBS)
+
+testDec62 :: Test
+testDec62 = TestCase $ do
+    assertEqual "for (dec62 \"1wJfrzvdbtXUOlUjUf\")," helloWorldBS (dec62 $ BSU.fromString "1wJfrzvdbtXUOlUjUf")
+    assertEqual "for (dec62 \"1VJEByfMCK\")," haskellBS (dec62 $ BSU.fromString "1VJEByfMCK")
+    assertEqual "for (dec62 \"4PCnnm\")," emojiBS (dec62 $ BSU.fromString "4PCnnm")
+
+testEnc45 :: Test
+testEnc45 = TestCase $ do
+    assertEqual "for (enc45 \"Hello, World!\")," (BSU.fromString "%69 VDK2E:3404ESVDX0") (enc45 helloWorldBS)
+    assertEqual "for (enc45 \"Haskell\")," (BSU.fromString "Y69RQE: CI2") (enc45 haskellBS)
+    assertEqual "for (enc45 \"😂\")," (BSU.fromString "*IURCJ") (enc45 emojiBS) 
+
+testDec45 :: Test
+testDec45 = TestCase $ do
+    assertEqual "for (dec45 \"%69 VDK2E:3404ESVDX0\")," helloWorldBS (dec45 $ BSU.fromString "%69 VDK2E:3404ESVDX0")
+    assertEqual "for (dec45 \"Y69RQE: CI2\")," haskellBS (dec45 $ BSU.fromString "Y69RQE: CI2")
+    assertEqual "for (dec45 \"*IURCJ\")," emojiBS (dec45 $ BSU.fromString "*IURCJ")
+
+testEnc32 :: Test
+testEnc32 = TestCase $ do
+    assertEqual "for (enc32 \"Hello, World!\")," (BSU.fromString "JBSWY3DPFQQFO33SNRSCC===") (enc32 helloWorldBS)
+    assertEqual "for (enc32 \"Haskell\")," (BSU.fromString "JBQXG23FNRWA====") (enc32 haskellBS)
+    assertEqual "for (enc32 \"😂\")," (BSU.fromString "6CPZRAQ=") (enc32 emojiBS)
+
+testDec32 :: Test
+testDec32 = TestCase $ do
+    assertEqual "for (dec32 \"JBSWY3DPFQQFO33SNRSCC===\")," helloWorldBS (dec32 $ BSU.fromString "JBSWY3DPFQQFO33SNRSCC===")
+    assertEqual "for (dec32 \"JBQXG23FNRWA====\")," haskellBS (dec32 $ BSU.fromString "JBQXG23FNRWA====")
+    -- assertEqual "for (dec32 \"AAEC\")," "\x00\x01\x02" (dec32 "AAEC")
+    assertEqual "for (dec32 \"6CPZRAQ=\")," emojiBS (dec32 $ BSU.fromString "6CPZRAQ=")
+
+testEnc16 :: Test
+testEnc16 = TestCase $ do
+    assertEqual "for (enc16 \"Hello, World!\")," (BSU.fromString "48656C6C6F2C20576F726C6421") (enc16 helloWorldBS)
+    assertEqual "for (enc16 \"Haskell\")," (BSU.fromString "4861736B656C6C") (enc16 haskellBS)
+    assertEqual "for (enc16 \"😂\")," (BSU.fromString "F09F9882") (enc16 emojiBS)
+
+testDec16 :: Test
+testDec16 = TestCase $ do
+    assertEqual "for (dec16 \"48656C6C6F2C20576F726C6421\")," helloWorldBS (dec16 $ BSU.fromString "48656C6C6F2C20576F726C6421")
+    assertEqual "for (dec16 \"4861736B656C6C\")," haskellBS (dec16 $ BSU.fromString "4861736B656C6C")
+    assertEqual "for (dec16 \"F09F9882\")," emojiBS (dec16 $ BSU.fromString "F09F9882")
+
+testEnc10 :: Test
+testEnc10 = TestCase $ do
+    assertEqual "for (enc10 \"Hello, World!\")," (BSU.fromString "72 101 108 108 111 44 32 87 111 114 108 100 33") (enc10 helloWorldBS)
+    assertEqual "for (enc10 \"Haskell\")," (BSU.fromString "72 97 115 107 101 108 108") (enc10 haskellBS)
+    assertEqual "for (enc10 \"😂\")," (BSU.fromString "240 159 152 130") (enc10 emojiBS)
+
+testDec10 :: Test
+testDec10 = TestCase $ do
+    assertEqual "for (dec10 \"72 101 108 108 111 44 32 87 111 114 108 100 33\")," helloWorldBS (dec10 $ BSU.fromString "72 101 108 108 111 44 32 87 111 114 108 100 33")
+    assertEqual "for (dec10 \"72 97 115 107 101 108 108\")," haskellBS (dec10 $ BSU.fromString "72 97 115 107 101 108 108")
+    assertEqual "for (dec10 \"240 159 152 130\")," emojiBS (dec10 $ BSU.fromString "240 159 152 130")
+
+testEnc8 :: Test
+testEnc8 = TestCase $ do
+    assertEqual "for (enc8 \"Hello, World!\")," (BSU.fromString "110 145 154 154 157 54 40 127 157 162 154 144 41") (enc8 helloWorldBS)
+    assertEqual "for (enc8 \"Haskell\")," (BSU.fromString "110 141 163 153 145 154 154") (enc8 haskellBS)
+    assertEqual "for (enc8 \"😂\")," (BSU.fromString "360 237 230 202") (enc8 emojiBS)
+
+testDec8 :: Test
+testDec8 = TestCase $ do
+    assertEqual "for (dec8 \"110 145 154 154 157 54 40 127 157 162 154 144 41\")," helloWorldBS (dec8 $ BSU.fromString "110 145 154 154 157 54 40 127 157 162 154 144 41")
+    assertEqual "for (dec8 \"110 141 163 153 145 154 154\")," haskellBS (dec8 $ BSU.fromString "110 141 163 153 145 154 154")
+    assertEqual "for (dec8 \"360 237 230 202\")," emojiBS (dec8 $ BSU.fromString "360 237 230 202")
+
+testEnc2 :: Test
+testEnc2 = TestCase $ do
+    assertEqual "for (enc2 \"Hello, World!\")," (BSU.fromString "01001000 01100101 01101100 01101100 01101111 00101100 00100000 01010111 01101111 01110010 01101100 01100100 00100001") (enc2 helloWorldBS)
+    assertEqual "for (enc2 \"Haskell\")," (BSU.fromString "01001000 01100001 01110011 01101011 01100101 01101100 01101100") (enc2 haskellBS)
+    assertEqual "for (enc2 \"😂\")," (BSU.fromString "11110000 10011111 10011000 10000010") (enc2 emojiBS)
+
+testDec2 :: Test
+testDec2 = TestCase $ do
+    assertEqual "for (dec2 \"01001000 01100101 01101100 01101100 01101111 00101100 00100000 01010111 01101111 01110010 01101100 01100100 00100001\")," helloWorldBS (dec2 $ BSU.fromString "01001000 01100101 01101100 01101100 01101111 00101100 00100000 01010111 01101111 01110010 01101100 01100100 00100001")
+    assertEqual "for (dec2 \"01001000 01100001 01110011 01101011 01100101 01101100 01101100\")," haskellBS (dec2 $ BSU.fromString "01001000 01100001 01110011 01101011 01100101 01101100 01101100")
+    assertEqual "for (dec2 \"11110000 10011111 10011000 10000010\")," emojiBS (dec2 $ BSU.fromString "11110000 10011111 10011000 10000010")
+
+testEncQp :: Test
+testEncQp = TestCase $ do
+    assertEqual "for (encqp \"Hello, World!\")," (BSU.fromString "Hello,=20World!") (encqp helloWorldBS)
+    assertEqual "for (encqp \"QP works by using the equals sign = as an escape character. It also limits line length to 76, as some software has limits on line length.\")," (BSU.fromString "QP=20works=20by=20using=20the=20equals=20sign=20=3D=20as=20an=20escape=20=\r\ncharacter.=20It=20also=20limits=20line=20length=20to=2076,=20as=20some=20=\r\nsoftware=20has=20limits=20on=20line=20length.") (encqp $ BSU.fromString "QP works by using the equals sign = as an escape character. It also limits line length to 76, as some software has limits on line length.")
+    assertEqual "for (encqp \"😂\")," (BSU.fromString "=F0=9F=98=82") (encqp emojiBS)
+
+testDecQp :: Test
+testDecQp = TestCase $ do
+    assertEqual "for (decqp \"Hello,=20World!\")," helloWorldBS (decqp $ BSU.fromString "Hello,=20World!")
+    assertEqual "for (decqp \"QP=20works=20by=20using=20the=20equals=20sign=20=3D=20as=20an=20escape=20=\r\ncharacter.=20It=20also=20limits=20line=20length=20to=2076,=20as=20some=20=\r\nsoftware=20has=20limits=20on=20line=20length.\")," (BSU.fromString "QP works by using the equals sign = as an escape character. It also limits line length to 76, as some software has limits on line length.") (decqp $ BSU.fromString "QP=20works=20by=20using=20the=20equals=20sign=20=3D=20as=20an=20escape=20=\r\ncharacter.=20It=20also=20limits=20line=20length=20to=2076,=20as=20some=20=\r\nsoftware=20has=20limits=20on=20line=20length.")
+    assertEqual "for (decqp \"=F0=9F=98=82\")," emojiBS (decqp $ BSU.fromString "=F0=9F=98=82")
+
+testEncUu :: Test
+testEncUu = TestCase $ do
+    assertEqual "for (encuu \"Hello, World!\")," (BSU.fromString "-2&5L;&\\L(%=O<FQD(0") (encuu helloWorldBS)
+    assertEqual "for (encuu \"Haskell\")," (BSU.fromString "'2&%S:V5L; ") (encuu haskellBS)
+    assertEqual "for (encuu \"😂\")," (BSU.fromString "$\\)^8@@") (encuu emojiBS)
+
+testDecUu :: Test
+testDecUu = TestCase $ do
+    assertEqual "for (decuu \"-2&5L;&\\L(%=O<FQD(0\")," helloWorldBS (decuu $ BSU.fromString "-2&5L;&\\L(%=O<FQD(0")
+    assertEqual "for (decuu \"'2&%S:V5L;\")," haskellBS (decuu $ BSU.fromString "'2&%S:V5L; ")
+    assertEqual "for (decuu \"$\\)^8@@\")," (BSU.fromString "😂") (decuu $ BSU.fromString "$\\)^8@@")
+
+testEncXx :: Test
+testEncXx = TestCase $ do
+    assertEqual "for (encxx \"Hello, World!\")," (BSU.fromString "G4JgP4wg63RjQalY6E") (encxx helloWorldBS)
+    assertEqual "for (encxx \"foobar\")," (BSU.fromString "NaxjMa3m") (encxx $ BSU.fromString "foobar")
+    assertEqual "for (encxx \"😂\")," (BSU.fromString "w7yMUU") (encxx emojiBS)
+
+testDecXx :: Test
+testDecXx = TestCase $ do
+    assertEqual "for (decxx \"G4JgP4wg63RjQalY6E\")," helloWorldBS (decxx $ BSU.fromString "G4JgP4wg63RjQalY6E")
+    assertEqual "for (decxx \"NaxjMa3m\")," (BSU.fromString "foobar") (decxx $ BSU.fromString "NaxjMa3m")
+    assertEqual "for (decxx \"w7yMUU\")," (BSU.fromString "😂") (decxx $ BSU.fromString "w7yMUU")
+
+testEncYenc :: Test
+testEncYenc = TestCase $ do
+    assertEqual "for (ency \"Hello, World!\")," (B.pack [114, 143, 150, 150, 153, 86, 74, 129, 153, 156, 150, 142, 75]) (ency helloWorldBS)
+    assertEqual "for (ency \"😂\")," (B.pack [26, 201, 194, 172] ) (ency emojiBS)
+
+testDecYenc:: Test
+testDecYenc= TestCase $ do
+    assertEqual "for (decy \"r<8f><96><96><99>VJ<81><99><9c><96><8e>K\")," helloWorldBS (decy $ B.pack [114, 143, 150, 150, 153, 86, 74, 129, 153, 156, 150, 142, 75] )
+    assertEqual "for (decy \"^Z<c9>¬\")," (BSU.fromString "😂") (decy $ B.pack [26, 201, 194, 172])
+
+testRotate :: Test
+testRotate = TestCase $ do
+    assertEqual "for (rotate 13 \"Hello, World!\")," (BSU.fromString "Uryyb, Jbeyq!") (rotate 13 (BSU.fromString "Hello, World!"))
+    assertEqual "for (rotate 8 \"Hello, World!\")," (BSU.fromString "Pmttw, Ewztl!") (rotate 8 (BSU.fromString "Hello, World!"))
+    assertEqual "for (rotate 2 \"😂\")," (BSU.fromString "😂") (rotate 2 (BSU.fromString "😂"))
+
+
+tests :: Test
+tests = TestList [TestLabel "Test enc91" testEnc91,
+                  TestLabel "Test dec91" testDec91,
+                  TestLabel "Test enc85" testEnc85,
+                  TestLabel "Test dec85" testDec85,
+                  TestLabel "Test enc64" testEnc64,
+                  TestLabel "Test dec64" testDec64,
+                  TestLabel "Test enc64url" testEnc64Url,
+                  TestLabel "Test dec64url" testDec64Url,
+                  TestLabel "Test url"   testEncUrl,
+                  TestLabel "Test url"   testDecUrl,
+                  TestLabel "Test enc62" testEnc62,
+                  TestLabel "Test dec62" testDec62,
+                  TestLabel "Test enc45" testEnc45,
+                  TestLabel "Test dec45" testDec45,
+                  TestLabel "Test enc32" testEnc32,
+                  TestLabel "Test dec32" testDec32,
+                  TestLabel "Test enc16" testEnc16,
+                  TestLabel "Test dec16" testDec16,
+                  TestLabel "Test enc10" testEnc10,
+                  TestLabel "Test dec10" testDec10,
+                  TestLabel "Test enc8 " testEnc8 ,
+                  TestLabel "Test dec8 " testDec8 ,
+                  TestLabel "Test dec2 " testDec2 ,
+                  TestLabel "Test enc2 " testEnc2 ,
+                  TestLabel "Test decqp" testDecQp,
+                  TestLabel "Test encqp" testEncQp,
+                  TestLabel "Test decuu" testDecUu,
+                  TestLabel "Test encuu" testEncUu,
+                  TestLabel "Test decuu" testDecXx,
+                  TestLabel "Test encuu" testEncXx,
+                  TestLabel "Test ency"  testEncYenc,
+                  TestLabel "Test rot"   testRotate]
+
+
+-- main :: IO Counts
+-- main = runTestTT tests >>= \counts -> print counts >> runTestTTAndExit tests
+
+-- runAndPrint :: Test -> IO Counts
+-- runAndPrint t = do
+--     counts <- runTestTT t
+--     let label = case t of
+--                   TestLabel l _ -> l
+--                   _             -> "Unnamed test."
+--     putStrLn $ label ++ ": " ++ if errors counts + failures counts == 0 then "[OK]" else "[FAIL]"
+--     return counts
+
+main :: IO ()
+main = do
+    counts <- runTestTT tests
+    print counts
+    if errors counts + failures counts == 0
+        then exitSuccess
+        else exitFailure