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GHC 10.0.0.20260917 · lts/ghc-10.0.x · b098160 · 2026-10-12

Modulecrypton-asn1-types-0.4.1Haskell98

Data.ASN1.Types.Lowlevel

5 types

Packagecrypton-asn1-types-0.4.1
Exports5
LanguageHaskell98
LicenceBSD-3-Clause
SourceLowlevel.hs

Raw types

4 declarations

datadata ASN1Class

Element class.

Universal Application Context Private

Instances4Enum, Eq, Ord, Show

Enum ASN1ClassDefined in crypton-asn1-types-0.4.1 · Data.ASN1.Types.Lowlevel
Eq ASN1ClassDefined in crypton-asn1-types-0.4.1 · Data.ASN1.Types.Lowlevel
Ord ASN1ClassDefined in crypton-asn1-types-0.4.1 · Data.ASN1.Types.Lowlevel
Show ASN1ClassDefined in crypton-asn1-types-0.4.1 · Data.ASN1.Types.Lowlevel

typetype ASN1Tag = Int

ASN.1 Tag.

datadata ASN1Length

ASN.1 Length with all different formats.

Constructors

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

Eq ASN1LengthDefined in crypton-asn1-types-0.4.1 · Data.ASN1.Types.Lowlevel
Show ASN1LengthDefined in crypton-asn1-types-0.4.1 · Data.ASN1.Types.Lowlevel

datadata ASN1Header

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

Constructors

ASN1Header !ASN1Class !ASN1Tag !Bool !ASN1Length

Instances2Eq, Show

Eq ASN1HeaderDefined in crypton-asn1-types-0.4.1 · Data.ASN1.Types.Lowlevel
Show ASN1HeaderDefined in crypton-asn1-types-0.4.1 · Data.ASN1.Types.Lowlevel

Events types

1 declaration

datadata ASN1Event

Represent one event from an ASN.1 data stream.

Constructors

Header ASN1Header
ASN.1 Header.
Primitive !ByteString
Primitive
ConstructionBegin
Constructed value start.
ConstructionEnd
Constructed value end.

Instances2Eq, Show

Eq ASN1EventDefined in crypton-asn1-types-0.4.1 · Data.ASN1.Types.Lowlevel
Show ASN1EventDefined in crypton-asn1-types-0.4.1 · Data.ASN1.Types.Lowlevel