Web.ZeroBin.SJCL

Encryption compatible with SJCL

>>> import Web.ZeroBin.SJCL
>>> import Data.ByteString.Char8
>>> encrypt "secret-word" (pack "hello")
Content {iv = "VxyuJRVtKJqhG2iR/sPjAQ", salt = "AhnDuP1CkTCBlQTHgw", ct = "cqr7/pMRXrcROmcgwA"}

Documentation

data Content

Encrypted content. Each field is a toWeb-encoded byte-string

Constructors

Content

Fields

• iv :: String

  random initialization vector (IV)

• salt :: String

  random salt

• ct :: String

  encrypted data

Instances

Show Content

Methods

showsPrec :: Int -> Content -> ShowS

show :: Content -> String

showList :: [Content] -> ShowS

Generic Content

Associated Types

type Rep Content :: * -> *

Methods

from :: Content -> Rep Content x

to :: Rep Content x -> Content

ToJSON Content

Methods

toJSON :: Content -> Value

toEncoding :: Content -> Encoding

toJSONList :: [Content] -> Value

toEncodingList :: [Content] -> Encoding

type Rep Content

type Rep Content = D1 (MetaData "Content" "Web.ZeroBin.SJCL" "zerobin-1.5.2-6SFw2FiEiE7GRk2Mryny9j" False) (C1 (MetaCons "Content" PrefixI True) ((:*:) (S1 (MetaSel (Just Symbol "iv") NoSourceUnpackedness NoSourceStrictness DecidedLazy) (Rec0 String)) ((:*:) (S1 (MetaSel (Just Symbol "salt") NoSourceUnpackedness NoSourceStrictness DecidedLazy) (Rec0 String)) (S1 (MetaSel (Just Symbol "ct") NoSourceUnpackedness NoSourceStrictness DecidedLazy) (Rec0 String)))))

encrypt

Arguments

:: String

the password

-> ByteString

the plain data to encrypt

-> IO Content

SJCL-compatible encryption function. Follows RFC3610 with a 8-bytes tag. Uses 16-bytes cipher key generated from the password and a random salt by PBKDF2-HMAC-SHA256 with 1000 iterations.