Moduleasn1-encoding-0.9.6Haskell2010

Data.ASN1.BinaryEncoding.Raw

Raw encoding of binary format (BERDERCER)

types

5 declarations

datadata ASN1Header

ASN1 Header with the class, tag, constructed flag and length.

Instances2Eq, Show

datadata ASN1Class

Element class

Instances4Enum, Eq, Ord, Show

typetype ASN1Tag = Int

ASN1 Tag

datadata ASN1Length

ASN1 Length with all different formats

LenShort Int
Short form with only one byte. length has to be < 127.
LenLong Int Int
Long form of N bytes
LenIndefinite
Length is indefinite expect an EOC in the stream to finish the type

Instances2Eq, Show

datadata ASN1Event

represent one event from an asn1 data stream

Instances2Eq, Show

2 declarations

valueparseLBS :: ByteString -> Either ASN1Error [ASN1Event]

Parse one lazy bytestring and returns on success all ASN1 events associated.

valueparseBS :: ByteString -> Either ASN1Error [ASN1Event]

Parse one strict bytestring and returns on success all ASN1 events associated.

2 declarations

valuetoLazyByteString :: [ASN1Event] -> ByteString

transform a list of ASN1 Events into a lazy bytestring

valuetoByteString :: [ASN1Event] -> ByteString

transform a list of ASN1 Events into a strict bytestring