crypton-0.31: Cryptography Primitives sink
LicenseBSD-style
MaintainerVincent Hanquez <vincent@snarc.org>
Stabilityexperimental
Portabilityunknown
Safe HaskellSafe-Inferred
LanguageHaskell2010

Crypto.Data.Padding

Description

Various cryptographic padding commonly used for block ciphers or asymmetric systems.

Synopsis

Documentation

data Format Source #

Format of padding

Constructors

PKCS5

PKCS5: PKCS7 with hardcoded size of 8

PKCS7 Int

PKCS7 with padding size between 1 and 255

ZERO Int

zero padding with block size

Instances

Instances details
Show Format Source # 
Instance details

Defined in Crypto.Data.Padding

Methods

showsPrec :: Int -> Format -> ShowS #

show :: Format -> String #

showList :: [Format] -> ShowS #

Eq Format Source # 
Instance details

Defined in Crypto.Data.Padding

Methods

(==) :: Format -> Format -> Bool #

(/=) :: Format -> Format -> Bool #

pad :: ByteArray byteArray => Format -> byteArray -> byteArray Source #

Apply some pad to a bytearray

unpad :: ByteArray byteArray => Format -> byteArray -> Maybe byteArray Source #

Try to remove some padding from a bytearray.