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openpgp-0.5: Data/OpenPGP/Arbitrary.hs

module Data.OpenPGP.Arbitrary where
import Data.OpenPGP
import Test.QuickCheck
import Test.QuickCheck.Instances
import Numeric
import Data.Char
import Data.Word

 
instance Arbitrary Packet where
        arbitrary
          = do x <- choose (0 :: Int, 12)
               case x of
                   0 -> do x1 <- arbitrary
                           x2 <- arbitrary
                           x3 <- arbitrary
                           x4 <- arbitrary
                           return (AsymmetricSessionKeyPacket x1 x2 x3 x4)
                   1 -> do x1 <- arbitrary
                           x2 <- arbitrary
                           x3 <- arbitrary
                           x4 <- resize 10 (listOf arbitrary)
                           x5 <- resize 10 (listOf arbitrary)
                           x6 <- arbitrary
                           x7 <- arbitrary
                           version <- choose (2 :: Word8, 4)
                           case version of
                                   4 ->
                                           return (signaturePacket 4 x1 x2 x3 x4 x5 x6 x7)
                                   _ -> do
                                           creation_time <- arbitrary
                                           keyid <- vectorOf 16 (elements (['0'..'9'] ++ ['A'..'F']))
                                           return (signaturePacket version x1 x2 x3 [] [SignatureCreationTimePacket creation_time, IssuerPacket keyid] x6 x7)
                   2 -> do x1 <- arbitrary
                           x2 <- arbitrary
                           x3 <- arbitrary
                           x4 <- arbitrary
                           x5 <- arbitrary
                           x6 <- arbitrary
                           return (OnePassSignaturePacket x1 x2 x3 x4 x5 x6)
                   3 -> do x1 <- arbitrary
                           x2 <- arbitrary
                           x3 <- arbitrary
                           x4 <- arbitrary
                           x5 <- arbitrary
                           x6 <- arbitrary
                           return (PublicKeyPacket x1 x2 x3 x4 x5 x6)
                   4 -> do x1 <- arbitrary
                           x2 <- arbitrary
                           x3 <- arbitrary
                           x4 <- arbitrary
                           x5 <- arbitrary
                           x6 <- arbitrary
                           x7 <- arbitrary
                           x8 <- arbitrary
                           x9 <- arbitrary
                           x10 <- arbitrary
                           x11 <- arbitrary
                           x12 <- arbitrary
                           x13 <- arbitrary
                           return (SecretKeyPacket x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12 x13)
                   5 -> do x1 <- arbitrary
                           x2 <- arbitrary
                           return (CompressedDataPacket x1 x2)
                   6 -> return MarkerPacket
                   7 -> do x1 <- arbitrary
                           x2 <- arbitrary
                           x3 <- arbitrary
                           x4 <- arbitrary
                           return (LiteralDataPacket x1 x2 x3 x4)
                   8 -> do x1 <- arbitrary
                           return (TrustPacket x1)
                   9 -> do x1 <- arbitrary
                           return (UserIDPacket x1)
                   10 -> do x1 <- arbitrary
                            x2 <- arbitrary
                            return (EncryptedDataPacket x1 x2)
                   11 -> do x1 <- arbitrary
                            return (ModificationDetectionCodePacket x1)
                   12 -> do x1 <- arbitrary
                            x2 <- arbitrary
                            return (UnsupportedPacket x1 x2)
                   _ -> error "FATAL ERROR: Arbitrary instance, logic bug"

 
instance Arbitrary HashAlgorithm where
        arbitrary
          = do x <- choose (0 :: Int, 7)
               case x of
                   0 -> return MD5
                   1 -> return SHA1
                   2 -> return RIPEMD160
                   3 -> return SHA256
                   4 -> return SHA384
                   5 -> return SHA512
                   6 -> return SHA224
                   7 -> do x1 <- suchThat arbitrary (`notElem` [01,02,03,08,09,10,11])
                           return (HashAlgorithm x1)
                   _ -> error "FATAL ERROR: Arbitrary instance, logic bug"

 
instance Arbitrary KeyAlgorithm where
        arbitrary
          = do x <- choose (0 :: Int, 8)
               case x of
                   0 -> return RSA
                   1 -> return RSA_E
                   2 -> return RSA_S
                   3 -> return ELGAMAL
                   4 -> return DSA
                   5 -> return ECC
                   6 -> return ECDSA
                   7 -> return DH
                   8 -> do x1 <- suchThat arbitrary (`notElem` [01,02,03,16,17,18,19,21])
                           return (KeyAlgorithm x1)
                   _ -> error "FATAL ERROR: Arbitrary instance, logic bug"

 
instance Arbitrary SymmetricAlgorithm where
        arbitrary
          = do x <- choose (0 :: Int, 9)
               case x of
                   0 -> return Unencrypted
                   1 -> return IDEA
                   2 -> return TripleDES
                   3 -> return CAST5
                   4 -> return Blowfish
                   5 -> return AES128
                   6 -> return AES192
                   7 -> return AES256
                   8 -> return Twofish
                   9 -> do x1 <- suchThat arbitrary (`notElem` [00,01,02,03,04,07,08,09,10])
                           return (SymmetricAlgorithm x1)
                   _ -> error "FATAL ERROR: Arbitrary instance, logic bug"

 
instance Arbitrary CompressionAlgorithm where
        arbitrary
          = do x <- choose (0 :: Int, 4)
               case x of
                   0 -> return Uncompressed
                   1 -> return ZIP
                   2 -> return ZLIB
                   3 -> return BZip2
                   4 -> do x1 <- suchThat arbitrary (`notElem` [0,1,2,3])
                           return (CompressionAlgorithm x1)
                   _ -> error "FATAL ERROR: Arbitrary instance, logic bug"

 
instance Arbitrary RevocationCode where
        arbitrary
          = do x <- choose (0 :: Int, 5)
               case x of
                   0 -> return NoReason
                   1 -> return KeySuperseded
                   2 -> return KeyCompromised
                   3 -> return KeyRetired
                   4 -> return UserIDInvalid
                   5 -> do x1 <- suchThat arbitrary (`notElem` [00,01,02,03,32])
                           return (RevocationCode x1)
                   _ -> error "FATAL ERROR: Arbitrary instance, logic bug"

 
instance Arbitrary Message where
        arbitrary
          = do x1 <- arbitrary
               return (Message x1)

 
instance Arbitrary MPI where
        arbitrary
          = do x1 <- suchThat arbitrary (>=0)
               return (MPI x1)

 
instance Arbitrary SignatureSubpacket where
        arbitrary
          = do x <- choose (0 :: Int, 23)
               case x of
                   0 -> do x1 <- arbitrary
                           return (SignatureCreationTimePacket x1)
                   1 -> do x1 <- arbitrary
                           return (SignatureExpirationTimePacket x1)
                   2 -> do x1 <- arbitrary
                           return (ExportableCertificationPacket x1)
                   3 -> do x1 <- arbitrary
                           x2 <- arbitrary
                           return (TrustSignaturePacket x1 x2)
                   4 -> do x1 <- arbitrary
                           return (RegularExpressionPacket x1)
                   5 -> do x1 <- arbitrary
                           return (RevocablePacket x1)
                   6 -> do x1 <- arbitrary
                           return (KeyExpirationTimePacket x1)
                   7 -> do x1 <- arbitrary
                           return (PreferredSymmetricAlgorithmsPacket x1)
                   8 -> do x1 <- arbitrary
                           x2 <- arbitrary
                           x3 <- vectorOf 40 (elements (['0'..'9'] ++ ['A'..'F']))
                           return (RevocationKeyPacket x1 x2 x3)
                   9 -> do x1 <- vectorOf 16 (elements (['0'..'9'] ++ ['A'..'F']))
                           return (IssuerPacket x1)
                   10 -> do x1 <- arbitrary
                            x2 <- arbitrary
                            x3 <- arbitrary
                            return (NotationDataPacket x1 x2 x3)
                   11 -> do x1 <- arbitrary
                            return (PreferredHashAlgorithmsPacket x1)
                   12 -> do x1 <- arbitrary
                            return (PreferredCompressionAlgorithmsPacket x1)
                   13 -> do x1 <- arbitrary
                            return (KeyServerPreferencesPacket x1)
                   14 -> do x1 <- arbitrary
                            return (PreferredKeyServerPacket x1)
                   15 -> do x1 <- arbitrary
                            return (PrimaryUserIDPacket x1)
                   16 -> do x1 <- arbitrary
                            return (PolicyURIPacket x1)
                   17 -> do x1 <- arbitrary
                            x2 <- arbitrary
                            x3 <- arbitrary
                            x4 <- arbitrary
                            x5 <- arbitrary
                            x6 <- arbitrary
                            x7 <- arbitrary
                            return (KeyFlagsPacket x1 x2 x3 x4 x5 x6 x7)
                   18 -> do x1 <- arbitrary
                            return (SignerUserIDPacket x1)
                   19 -> do x1 <- arbitrary
                            x2 <- arbitrary
                            return (ReasonForRevocationPacket x1 x2)
                   20 -> do x1 <- arbitrary
                            return (FeaturesPacket x1)
                   21 -> do x1 <- arbitrary
                            x2 <- arbitrary
                            x3 <- arbitrary
                            return (SignatureTargetPacket x1 x2 x3)
                   22 -> do x1 <- suchThat arbitrary isSignaturePacket
                            return (EmbeddedSignaturePacket x1)
                   23 -> do x1 <- arbitrary
                            return (UnsupportedSignatureSubpacket 105 x1)
                   _ -> error "FATAL ERROR: Arbitrary instance, logic bug"