Modulecrypton-asn1-types-0.4.1Haskell98

Data.ASN1.Types

8 types
1 class
2 values

Packagecrypton-asn1-types-0.4.1
Exports11
LanguageHaskell98
LicenceBSD-3-Clause
SourceTypes.hs

datadata ASN1

Define high level ASN.1 objects.

Constructors

Boolean Bool
IntVal Integer
BitString BitArray
OctetString ByteString
Null
OID OID
Real Double
Enumerated Integer
ASN1String ASN1CharacterString
ASN1Time ASN1TimeType DateTime (Maybe TimezoneOffset)
Other ASN1Class ASN1Tag ByteString
Start ASN1ConstructionType
End ASN1ConstructionType

Instances2Eq, Show

Eq ASN1Defined in crypton-asn1-types-0.4.1 · Data.ASN1.Types
Show ASN1Defined in crypton-asn1-types-0.4.1 · Data.ASN1.Types

typetype ASN1S = [ASN1] -> [ASN1]

Represent a chunk of ASN.1 Stream. This is equivalent to ShowS but for an ASN.1 Stream.

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 ASN1ConstructionType

Define the types of container.

Constructors

Instances2Eq, Show

Eq ASN1ConstructionTypeDefined in crypton-asn1-types-0.4.1 · Data.ASN1.Types
Show ASN1ConstructionTypeDefined in crypton-asn1-types-0.4.1 · Data.ASN1.Types

datadata ASN1StringEncoding

Define all possible ASN.1 String encodings.

Constructors

IA5
128 characters equivalent to the ASCII alphabet.
UTF8
UTF8.
General
All registered graphic and character sets (see ISO 2375) plus SPACE and DELETE.
Graphic
All registered G sets and SPACE.
Numeric
Encoding containing numeric [0-9] and space.
Printable
Printable [a-z] [A-Z] [()+,-.?:/=] and space.
VideoTex
CCITT's T.100 and T.101 character sets.
Visible
International ASCII printing character sets.
T61
Teletext.
UTF32
UTF32.
Character
Character.
BMP
UCS2.

Instances3Eq, Ord, Show

Eq ASN1StringEncodingDefined in crypton-asn1-types-0.4.1 · Data.ASN1.Types.String
Ord ASN1StringEncodingDefined in crypton-asn1-types-0.4.1 · Data.ASN1.Types.String
Show ASN1StringEncodingDefined in crypton-asn1-types-0.4.1 · Data.ASN1.Types.String

datadata ASN1TimeType

Different ASN.1 time representations.

Constructors

TimeUTC
ASN.1 UTCTime Type: limited between 1950-2050.
TimeGeneralized
ASN.1 GeneralizedTime Type.

Instances3Eq, Ord, Show

Eq ASN1TimeTypeDefined in crypton-asn1-types-0.4.1 · Data.ASN1.Types
Ord ASN1TimeTypeDefined in crypton-asn1-types-0.4.1 · Data.ASN1.Types
Show ASN1TimeTypeDefined in crypton-asn1-types-0.4.1 · Data.ASN1.Types

classclass ASN1Object a where

Define an object that can be converted to and from ASN.1.

Methods

toASN1 :: a -> ASN1S
Transform an object into a chunk of ASN.1 stream.
fromASN1 :: [ASN1] -> Either String (a, [ASN1])
Returns either an object along the remaining ASN.1 stream, or an error.

datadata ASN1CharacterString

ASN1 Character String with encoding

Constructors

ASN1CharacterString
- characterEncoding :: ASN1StringEncoding
- getCharacterStringRawData :: ByteString

Instances4Eq, Ord, Show, IsString

Eq ASN1CharacterStringDefined in crypton-asn1-types-0.4.1 · Data.ASN1.Types.String
Ord ASN1CharacterStringDefined in crypton-asn1-types-0.4.1 · Data.ASN1.Types.String
Show ASN1CharacterStringDefined in crypton-asn1-types-0.4.1 · Data.ASN1.Types.String
IsString ASN1CharacterStringDefined in crypton-asn1-types-0.4.1 · Data.ASN1.Types.String

valueasn1CharacterString :: ASN1StringEncoding -> String -> ASN1CharacterString

Encode a string into a character string.

valueasn1CharacterToString :: ASN1CharacterString -> Maybe String

Try to decode an ASN1CharacterString to a String.

module Data.ASN1.OID