Modulecrypton-asn1-encoding-0.10.0Haskell2010

Data.ASN1.BinaryEncoding.Raw

Raw encoding of binary format (BERDERCER)

Types

5 declarations

datadata ASN1Header

ASN.1 Header with the class, tag, constructed flag and length.

Instances2Eq, Show

datadata ASN1Class

Element class.

Instances4Enum, Eq, Ord, Show

typetype ASN1Tag = Int

ASN.1 Tag.

datadata ASN1Length

ASN.1 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 ASN.1 data stream.

Instances2Eq, Show

2 declarations

valueparseLBS :: ByteString -> Either ASN1Error [ASN1Event]

Parse one lazy bytestring and returns on success all ASN.1 events associated.

valueparseBS :: ByteString -> Either ASN1Error [ASN1Event]

Parse one strict bytestring and returns on success all ASN.1 events associated.

2 declarations

valuetoLazyByteString :: [ASN1Event] -> ByteString

Transform a list of ASN.1 events into a lazy bytestring.

valuetoByteString :: [ASN1Event] -> ByteString

Transform a list of ASN.1 events into a strict bytestring.