Crypto.Multihash

Documentation

data MultihashDigest a

Multihash Digest container

Instances

Show (MultihashDigest a)

Methods

showsPrec :: Int -> MultihashDigest a -> ShowS

show :: MultihashDigest a -> String

showList :: [MultihashDigest a] -> ShowS

data Base

Constructors

Base16

Hex encoding

Base32

Not implemented. For reasons that I did not investigate, the instance in Data.ByteArray produces output not conformant with the multihash spec.

Base58

Bitcoin Base58 encoding, the one used also by IPFS

Base64

Base64 encoding

Instances

Eq Base

Methods

(==) :: Base -> Base -> Bool

(/=) :: Base -> Base -> Bool

class Codable a where

Minimal complete definition

toCode

Methods

toCode :: a -> Int

Instances

Codable SHA3_224

Methods

toCode :: SHA3_224 -> Int

Codable SHA3_256

Methods

toCode :: SHA3_256 -> Int

Codable SHA3_384

Methods

toCode :: SHA3_384 -> Int

Codable SHA3_512

Methods

toCode :: SHA3_512 -> Int

Codable SHA512

Methods

toCode :: SHA512 -> Int

Codable SHA256

Methods

toCode :: SHA256 -> Int

Codable SHA1

Methods

toCode :: SHA1 -> Int

Codable Blake2b_512

Methods

toCode :: Blake2b_512 -> Int

Codable Blake2s_256

Methods

toCode :: Blake2s_256 -> Int

class HashAlgorithm a where

Class representing hashing algorithms.

The interface presented here is update in place and lowlevel. the Hash module takes care of hidding the mutable interface properly.

Instances

HashAlgorithm SHA3_224

Methods

hashBlockSize :: SHA3_224 -> Int

hashDigestSize :: SHA3_224 -> Int

hashInternalContextSize :: SHA3_224 -> Int

hashInternalInit :: Ptr (Context SHA3_224) -> IO ()

hashInternalUpdate :: Ptr (Context SHA3_224) -> Ptr Word8 -> Word32 -> IO ()

hashInternalFinalize :: Ptr (Context SHA3_224) -> Ptr (Digest SHA3_224) -> IO ()

HashAlgorithm SHA3_256

Methods

hashBlockSize :: SHA3_256 -> Int

hashDigestSize :: SHA3_256 -> Int

hashInternalContextSize :: SHA3_256 -> Int

hashInternalInit :: Ptr (Context SHA3_256) -> IO ()

hashInternalUpdate :: Ptr (Context SHA3_256) -> Ptr Word8 -> Word32 -> IO ()

hashInternalFinalize :: Ptr (Context SHA3_256) -> Ptr (Digest SHA3_256) -> IO ()

HashAlgorithm SHA3_384

Methods

hashBlockSize :: SHA3_384 -> Int

hashDigestSize :: SHA3_384 -> Int

hashInternalContextSize :: SHA3_384 -> Int

hashInternalInit :: Ptr (Context SHA3_384) -> IO ()

hashInternalUpdate :: Ptr (Context SHA3_384) -> Ptr Word8 -> Word32 -> IO ()

hashInternalFinalize :: Ptr (Context SHA3_384) -> Ptr (Digest SHA3_384) -> IO ()

HashAlgorithm SHA3_512

Methods

hashBlockSize :: SHA3_512 -> Int

hashDigestSize :: SHA3_512 -> Int

hashInternalContextSize :: SHA3_512 -> Int

hashInternalInit :: Ptr (Context SHA3_512) -> IO ()

hashInternalUpdate :: Ptr (Context SHA3_512) -> Ptr Word8 -> Word32 -> IO ()

hashInternalFinalize :: Ptr (Context SHA3_512) -> Ptr (Digest SHA3_512) -> IO ()

HashAlgorithm SHA512

Methods

hashBlockSize :: SHA512 -> Int

hashDigestSize :: SHA512 -> Int

hashInternalContextSize :: SHA512 -> Int

hashInternalInit :: Ptr (Context SHA512) -> IO ()

hashInternalUpdate :: Ptr (Context SHA512) -> Ptr Word8 -> Word32 -> IO ()

hashInternalFinalize :: Ptr (Context SHA512) -> Ptr (Digest SHA512) -> IO ()

HashAlgorithm SHA256

Methods

hashBlockSize :: SHA256 -> Int

hashDigestSize :: SHA256 -> Int

hashInternalContextSize :: SHA256 -> Int

hashInternalInit :: Ptr (Context SHA256) -> IO ()

hashInternalUpdate :: Ptr (Context SHA256) -> Ptr Word8 -> Word32 -> IO ()

hashInternalFinalize :: Ptr (Context SHA256) -> Ptr (Digest SHA256) -> IO ()

HashAlgorithm SHA1

Methods

hashBlockSize :: SHA1 -> Int

hashDigestSize :: SHA1 -> Int

hashInternalContextSize :: SHA1 -> Int

hashInternalInit :: Ptr (Context SHA1) -> IO ()

hashInternalUpdate :: Ptr (Context SHA1) -> Ptr Word8 -> Word32 -> IO ()

hashInternalFinalize :: Ptr (Context SHA1) -> Ptr (Digest SHA1) -> IO ()

HashAlgorithm Blake2b_512

Methods

hashBlockSize :: Blake2b_512 -> Int

hashDigestSize :: Blake2b_512 -> Int

hashInternalContextSize :: Blake2b_512 -> Int

hashInternalInit :: Ptr (Context Blake2b_512) -> IO ()

hashInternalUpdate :: Ptr (Context Blake2b_512) -> Ptr Word8 -> Word32 -> IO ()

hashInternalFinalize :: Ptr (Context Blake2b_512) -> Ptr (Digest Blake2b_512) -> IO ()

HashAlgorithm Blake2s_224

Methods

hashBlockSize :: Blake2s_224 -> Int

hashDigestSize :: Blake2s_224 -> Int

hashInternalContextSize :: Blake2s_224 -> Int

hashInternalInit :: Ptr (Context Blake2s_224) -> IO ()

hashInternalUpdate :: Ptr (Context Blake2s_224) -> Ptr Word8 -> Word32 -> IO ()

hashInternalFinalize :: Ptr (Context Blake2s_224) -> Ptr (Digest Blake2s_224) -> IO ()

HashAlgorithm Blake2s_256

Methods

hashBlockSize :: Blake2s_256 -> Int

hashDigestSize :: Blake2s_256 -> Int

hashInternalContextSize :: Blake2s_256 -> Int

hashInternalInit :: Ptr (Context Blake2s_256) -> IO ()

hashInternalUpdate :: Ptr (Context Blake2s_256) -> Ptr Word8 -> Word32 -> IO ()

hashInternalFinalize :: Ptr (Context Blake2s_256) -> Ptr (Digest Blake2s_256) -> IO ()

data SHA1 :: *

SHA1 cryptographic hash algorithm

Constructors

SHA1

Instances

Show SHA1

Methods

showsPrec :: Int -> SHA1 -> ShowS

show :: SHA1 -> String

showList :: [SHA1] -> ShowS

HashAlgorithm SHA1

Methods

hashBlockSize :: SHA1 -> Int

hashDigestSize :: SHA1 -> Int

hashInternalContextSize :: SHA1 -> Int

hashInternalInit :: Ptr (Context SHA1) -> IO ()

hashInternalUpdate :: Ptr (Context SHA1) -> Ptr Word8 -> Word32 -> IO ()

hashInternalFinalize :: Ptr (Context SHA1) -> Ptr (Digest SHA1) -> IO ()

Codable SHA1

Methods

toCode :: SHA1 -> Int

data SHA256 :: *

SHA256 cryptographic hash algorithm

Constructors

SHA256

Instances

Show SHA256

Methods

showsPrec :: Int -> SHA256 -> ShowS

show :: SHA256 -> String

showList :: [SHA256] -> ShowS

HashAlgorithm SHA256

Methods

hashBlockSize :: SHA256 -> Int

hashDigestSize :: SHA256 -> Int

hashInternalContextSize :: SHA256 -> Int

hashInternalInit :: Ptr (Context SHA256) -> IO ()

hashInternalUpdate :: Ptr (Context SHA256) -> Ptr Word8 -> Word32 -> IO ()

hashInternalFinalize :: Ptr (Context SHA256) -> Ptr (Digest SHA256) -> IO ()

Codable SHA256

Methods

toCode :: SHA256 -> Int

data SHA512 :: *

SHA512 cryptographic hash algorithm

Constructors

SHA512

Instances

Show SHA512

Methods

showsPrec :: Int -> SHA512 -> ShowS

show :: SHA512 -> String

showList :: [SHA512] -> ShowS

HashAlgorithm SHA512

Methods

hashBlockSize :: SHA512 -> Int

hashDigestSize :: SHA512 -> Int

hashInternalContextSize :: SHA512 -> Int

hashInternalInit :: Ptr (Context SHA512) -> IO ()

hashInternalUpdate :: Ptr (Context SHA512) -> Ptr Word8 -> Word32 -> IO ()

hashInternalFinalize :: Ptr (Context SHA512) -> Ptr (Digest SHA512) -> IO ()

Codable SHA512

Methods

toCode :: SHA512 -> Int

data SHA3_512 :: *

SHA3 (512 bits) cryptographic hash algorithm

Constructors

SHA3_512

Instances

Show SHA3_512

Methods

showsPrec :: Int -> SHA3_512 -> ShowS

show :: SHA3_512 -> String

showList :: [SHA3_512] -> ShowS

HashAlgorithm SHA3_512

Methods

hashBlockSize :: SHA3_512 -> Int

hashDigestSize :: SHA3_512 -> Int

hashInternalContextSize :: SHA3_512 -> Int

hashInternalInit :: Ptr (Context SHA3_512) -> IO ()

hashInternalUpdate :: Ptr (Context SHA3_512) -> Ptr Word8 -> Word32 -> IO ()

hashInternalFinalize :: Ptr (Context SHA3_512) -> Ptr (Digest SHA3_512) -> IO ()

Codable SHA3_512

Methods

toCode :: SHA3_512 -> Int

data SHA3_384 :: *

SHA3 (384 bits) cryptographic hash algorithm

Constructors

SHA3_384

Instances

Show SHA3_384

Methods

showsPrec :: Int -> SHA3_384 -> ShowS

show :: SHA3_384 -> String

showList :: [SHA3_384] -> ShowS

HashAlgorithm SHA3_384

Methods

hashBlockSize :: SHA3_384 -> Int

hashDigestSize :: SHA3_384 -> Int

hashInternalContextSize :: SHA3_384 -> Int

hashInternalInit :: Ptr (Context SHA3_384) -> IO ()

hashInternalUpdate :: Ptr (Context SHA3_384) -> Ptr Word8 -> Word32 -> IO ()

hashInternalFinalize :: Ptr (Context SHA3_384) -> Ptr (Digest SHA3_384) -> IO ()

Codable SHA3_384

Methods

toCode :: SHA3_384 -> Int

data SHA3_256 :: *

SHA3 (256 bits) cryptographic hash algorithm

Constructors

SHA3_256

Instances

Show SHA3_256

Methods

showsPrec :: Int -> SHA3_256 -> ShowS

show :: SHA3_256 -> String

showList :: [SHA3_256] -> ShowS

HashAlgorithm SHA3_256

Methods

hashBlockSize :: SHA3_256 -> Int

hashDigestSize :: SHA3_256 -> Int

hashInternalContextSize :: SHA3_256 -> Int

hashInternalInit :: Ptr (Context SHA3_256) -> IO ()

hashInternalUpdate :: Ptr (Context SHA3_256) -> Ptr Word8 -> Word32 -> IO ()

hashInternalFinalize :: Ptr (Context SHA3_256) -> Ptr (Digest SHA3_256) -> IO ()

Codable SHA3_256

Methods

toCode :: SHA3_256 -> Int

data SHA3_224 :: *

SHA3 (224 bits) cryptographic hash algorithm

Constructors

SHA3_224

Instances

Show SHA3_224

Methods

showsPrec :: Int -> SHA3_224 -> ShowS

show :: SHA3_224 -> String

showList :: [SHA3_224] -> ShowS

HashAlgorithm SHA3_224

Methods

hashBlockSize :: SHA3_224 -> Int

hashDigestSize :: SHA3_224 -> Int

hashInternalContextSize :: SHA3_224 -> Int

hashInternalInit :: Ptr (Context SHA3_224) -> IO ()

hashInternalUpdate :: Ptr (Context SHA3_224) -> Ptr Word8 -> Word32 -> IO ()

hashInternalFinalize :: Ptr (Context SHA3_224) -> Ptr (Digest SHA3_224) -> IO ()

Codable SHA3_224

Methods

toCode :: SHA3_224 -> Int

data Blake2b_512 :: *

Blake2b (512 bits) cryptographic hash algorithm

Constructors

Blake2b_512

Instances

Show Blake2b_512

Methods

showsPrec :: Int -> Blake2b_512 -> ShowS

show :: Blake2b_512 -> String

showList :: [Blake2b_512] -> ShowS

HashAlgorithm Blake2b_512

Methods

hashBlockSize :: Blake2b_512 -> Int

hashDigestSize :: Blake2b_512 -> Int

hashInternalContextSize :: Blake2b_512 -> Int

hashInternalInit :: Ptr (Context Blake2b_512) -> IO ()

hashInternalUpdate :: Ptr (Context Blake2b_512) -> Ptr Word8 -> Word32 -> IO ()

hashInternalFinalize :: Ptr (Context Blake2b_512) -> Ptr (Digest Blake2b_512) -> IO ()

Codable Blake2b_512

Methods

toCode :: Blake2b_512 -> Int

data Blake2s_256 :: *

Blake2s (256 bits) cryptographic hash algorithm

Constructors

Blake2s_256

Instances

Show Blake2s_256

Methods

showsPrec :: Int -> Blake2s_256 -> ShowS

show :: Blake2s_256 -> String

showList :: [Blake2s_256] -> ShowS

HashAlgorithm Blake2s_256

Methods

hashBlockSize :: Blake2s_256 -> Int

hashDigestSize :: Blake2s_256 -> Int

hashInternalContextSize :: Blake2s_256 -> Int

hashInternalInit :: Ptr (Context Blake2s_256) -> IO ()

hashInternalUpdate :: Ptr (Context Blake2s_256) -> Ptr Word8 -> Word32 -> IO ()

hashInternalFinalize :: Ptr (Context Blake2s_256) -> Ptr (Digest Blake2s_256) -> IO ()

Codable Blake2s_256

Methods

toCode :: Blake2s_256 -> Int

encode :: (HashAlgorithm a, Codable a, Show a) => Base -> MultihashDigest a -> String

Encoder for Multihashes. Throws an error if the Multihash length field does not match the Digest length

multihash :: (HashAlgorithm a, Codable a, ByteArrayAccess bs) => a -> bs -> MultihashDigest a

multihashlazy :: (HashAlgorithm a, Codable a) => a -> ByteString -> MultihashDigest a