IEEE 1609.2 ASN.1 modules v.2016a

IEEE1609dot2 {iso(1) identified-organization(3) ieee(111) 

standards-association-numbered-series-standards(2) wave-stds(1609)  

dot2(2) base(1) schema(1) major-version-2(2)}

-- Minor version: 1

--******************************************************************************

-- 

-- IEEE P1609.2 Data Types 

-- 

--******************************************************************************

DEFINITIONS AUTOMATIC TAGS ::= BEGIN 

EXPORTS ALL;

IMPORTS 

  CrlSeries,

  EccP256CurvePoint,

  EciesP256EncryptedKey,

  EncryptionKey,

  GeographicRegion,

  GroupLinkageValue,

  HashAlgorithm,

  HashedId3,

  HashedId8,

  Hostname,

  IValue,

  LinkageValue,

  Opaque,

  Psid,

  PsidSsp,

  PsidSspRange,

  PublicEncryptionKey,

  PublicVerificationKey,

  SequenceOfHashedId3,

  SequenceOfPsidSsp,

  SequenceOfPsidSspRange,

  ServiceSpecificPermissions,

  Signature,

  SubjectAssurance,

  SymmetricEncryptionKey,

  ThreeDLocation,

  Time64,

  Uint3,

  Uint8,

  Uint16, 

  Uint32,

  ValidityPeriod

FROM IEEE1609dot2BaseTypes {iso(1) identified-organization(3) ieee(111) 

    standards-association-numbered-series-standards(2) wave-stds(1609)  

    dot2(2) base(1) base-types(2) major-version-2 (2)}

;

-- 

--********************************************************************* 

-- 

--  Structures for describing secured data

-- 

--*********************************************************************  

-- Necessary to get certain tools to generate sample PDUs

-- TestIeee1609Dot2Data ::= Ieee1609Dot2Data

-- TestCertificate ::= Certificate

-- this structure belongs later in the file but putting it here avoids

-- compiler errors with certain tools

SignedDataPayload ::= SEQUENCE  { 

    data              Ieee1609Dot2Data OPTIONAL,

    extDataHash       HashedData OPTIONAL,

    ...

}

    (WITH COMPONENTS {..., data PRESENT} |

     WITH COMPONENTS {..., extDataHash PRESENT})

Ieee1609Dot2Data ::= SEQUENCE  {

    protocolVersion    Uint8(3),

    content            Ieee1609Dot2Content

}

Ieee1609Dot2Content ::=  CHOICE  { 

    unsecuredData            Opaque, 

    signedData               SignedData,

    encryptedData            EncryptedData,

    signedCertificateRequest Opaque,

    ...

}

SignedData ::= SEQUENCE  { 

    hashId          HashAlgorithm,

    tbsData         ToBeSignedData,

    signer          SignerIdentifier,

    signature       Signature

}

SignerIdentifier ::= CHOICE  { 

    digest          HashedId8,

    certificate     SequenceOfCertificate,

    self            NULL,

    ...

}

ToBeSignedData ::= SEQUENCE  { 

    payload         SignedDataPayload,

    headerInfo      HeaderInfo

}

HashedData::= CHOICE  { 

    sha256HashedData  OCTET STRING (SIZE(32)),

    ...

}

HeaderInfo ::= SEQUENCE  { 

    psid                   Psid,

    generationTime         Time64 OPTIONAL,

    expiryTime             Time64  OPTIONAL,

    generationLocation     ThreeDLocation OPTIONAL,

    p2pcdLearningRequest   HashedId3 OPTIONAL,

    missingCrlIdentifier   MissingCrlIdentifier OPTIONAL,

    encryptionKey          EncryptionKey OPTIONAL,

    ...,

    inlineP2pcdRequest     SequenceOfHashedId3 OPTIONAL,

    requestedCertificate   Certificate OPTIONAL

}

MissingCrlIdentifier ::= SEQUENCE  {

    cracaId         HashedId3,

    crlSeries       CrlSeries,

    ...

}

Countersignature ::= Ieee1609Dot2Data (WITH COMPONENTS {...,

  content (WITH COMPONENTS {..., 

    signedData  (WITH COMPONENTS {..., 

      tbsData (WITH COMPONENTS {..., 

        payload (WITH COMPONENTS {..., 

          data ABSENT,

          extDataHash PRESENT

        }),

        headerInfo(WITH COMPONENTS {..., 

          generationTime PRESENT,

          expiryTime ABSENT,

          generationLocation ABSENT,

          p2pcdLearningRequest ABSENT,

          missingCrlIdentifier ABSENT,

          encryptionKey ABSENT

        })

      })

    })

  })

})

--********************************************************************** 

-- 

--  Structures for describing encrypted data

-- 

--**********************************************************************  

EncryptedData ::= SEQUENCE  {

    recipients     SequenceOfRecipientInfo,

    ciphertext     SymmetricCiphertext

}

RecipientInfo ::= CHOICE  {

    pskRecipInfo        PreSharedKeyRecipientInfo,

    symmRecipInfo       SymmRecipientInfo,

    certRecipInfo       PKRecipientInfo, 

    signedDataRecipInfo PKRecipientInfo, 

    rekRecipInfo        PKRecipientInfo 

}

SequenceOfRecipientInfo ::= SEQUENCE OF RecipientInfo

PreSharedKeyRecipientInfo ::= HashedId8

SymmRecipientInfo ::= SEQUENCE  { 

    recipientId        HashedId8, 

    encKey             SymmetricCiphertext

}

PKRecipientInfo ::= SEQUENCE  { 

    recipientId        HashedId8, 

    encKey             EncryptedDataEncryptionKey

}

EncryptedDataEncryptionKey ::= CHOICE  { 

    eciesNistP256          EciesP256EncryptedKey,

    eciesBrainpoolP256r1   EciesP256EncryptedKey,

    ...

}

SymmetricCiphertext ::= CHOICE  {

    aes128ccm           AesCcmCiphertext,

    ...

}

AesCcmCiphertext ::= SEQUENCE  {

    nonce           OCTET STRING (SIZE (12)),

    ccmCiphertext   Opaque -- 16 bytes longer than plaintext

}

--********************************************************************** 

-- 

--  Certificates and other security management data structures

-- 

--********************************************************************** 

-- Certificates are implicit (type = implicit, toBeSigned includes 

-- reconstruction value, signature absent) or explicit (type = explicit,

-- toBeSigned includes verification key, signature present).

Certificate ::= CertificateBase (ImplicitCertificate | ExplicitCertificate)

SequenceOfCertificate ::= SEQUENCE OF Certificate

CertificateBase ::= SEQUENCE  {

    version                 Uint8(3),

    type                    CertificateType,

    issuer                  IssuerIdentifier,

    toBeSigned              ToBeSignedCertificate,

    signature               Signature OPTIONAL

}

CertificateType  ::= ENUMERATED  {

    explicit,

    implicit,

    ...

}

ImplicitCertificate ::= CertificateBase (WITH COMPONENTS {...,

    type(implicit),

    toBeSigned(WITH COMPONENTS {..., 

      verifyKeyIndicator(WITH COMPONENTS {reconstructionValue})

    }), 

    signature ABSENT

    })

ExplicitCertificate ::= CertificateBase (WITH COMPONENTS {...,

    type(explicit),

    toBeSigned(WITH COMPONENTS {..., 

        verifyKeyIndicator(WITH COMPONENTS {verificationKey})

    }), 

    signature PRESENT

    })

IssuerIdentifier ::= CHOICE  { 

    sha256AndDigest         HashedId8,

    self                    HashAlgorithm,

    ...,

    sha384AndDigest         HashedId8

}

ToBeSignedCertificate ::= SEQUENCE  { 

    id                     CertificateId,

    cracaId                HashedId3,

    crlSeries              CrlSeries,

    validityPeriod         ValidityPeriod,

    region                 GeographicRegion OPTIONAL,

    assuranceLevel         SubjectAssurance OPTIONAL,

    appPermissions         SequenceOfPsidSsp OPTIONAL,

    certIssuePermissions   SequenceOfPsidGroupPermissions OPTIONAL,

    certRequestPermissions SequenceOfPsidGroupPermissions OPTIONAL, 

    canRequestRollover     NULL OPTIONAL,

    encryptionKey          PublicEncryptionKey OPTIONAL,

    verifyKeyIndicator     VerificationKeyIndicator,

    ...

}

(WITH COMPONENTS { ..., appPermissions PRESENT} |

 WITH COMPONENTS { ..., certIssuePermissions PRESENT} |

 WITH COMPONENTS { ..., certRequestPermissions PRESENT})

CertificateId ::= CHOICE  {

    linkageData             LinkageData,

    name                    Hostname,

    binaryId                OCTET STRING(SIZE(1..64)),

    none                    NULL,

    ...

}

LinkageData ::= SEQUENCE  {

    iCert                 IValue,

    linkage-value         LinkageValue, 

    group-linkage-value   GroupLinkageValue OPTIONAL

}

EndEntityType ::= BIT STRING {app (0), enrol (1) } (SIZE (8)) (ALL EXCEPT {})

PsidGroupPermissions ::= SEQUENCE  {

    subjectPermissions SubjectPermissions,

    minChainLength     INTEGER DEFAULT 1,

    chainLengthRange   INTEGER DEFAULT 0, 

    eeType             EndEntityType DEFAULT {app}

}

SequenceOfPsidGroupPermissions ::= SEQUENCE OF PsidGroupPermissions

SubjectPermissions ::= CHOICE  {

    explicit        SequenceOfPsidSspRange,

    all             NULL,

    ...

}

VerificationKeyIndicator ::= CHOICE  {

    verificationKey         PublicVerificationKey,

    reconstructionValue     EccP256CurvePoint,

    ...

}

END

IEEE1609dot2BaseTypes {iso(1) identified-organization(3) ieee(111) 

standards-association-numbered-series-standards(2) wave-stds(1609)  

dot2(2) base(1) base-types(2) major-version-2(2)}

-- Minor version: 1

-- 

--********************************************************************

--  IEEE P1609.2 Base Data Types 

-- 

--******************************************************************** 

DEFINITIONS AUTOMATIC TAGS ::= BEGIN 

EXPORTS ALL;

-- ------------------------------------------------------------------

-- 

-- Integers

--

-- ------------------------------------------------------------------

Uint3  ::= INTEGER (0..7)                    -- (hex)                      07

Uint8  ::= INTEGER (0..255)                  -- (hex)                      ff

Uint16 ::= INTEGER (0..65535)                -- (hex)                   ff ff

Uint32 ::= INTEGER (0..4294967295)--<LONGLONG>-- -- (hex)             ff ff ff ff

Uint64 ::= INTEGER (0..18446744073709551615) -- (hex) ff ff ff ff ff ff ff ff

SequenceOfUint8  ::= SEQUENCE OF Uint8

SequenceOfUint16 ::= SEQUENCE OF Uint16

-- ------------------------------------------------------------------

-- 

-- OCTET STRING types

--

-- ------------------------------------------------------------------

Opaque ::= OCTET STRING

HashedId10 ::= OCTET STRING (SIZE(10))

HashedId8  ::= OCTET STRING (SIZE(8))

HashedId3  ::= OCTET STRING (SIZE(3))

SequenceOfHashedId3 ::= SEQUENCE OF HashedId3

-- ------------------------------------------------------------------

-- 

-- Time

--

-- ------------------------------------------------------------------

Time32 ::= Uint32

Time64 ::= Uint64

ValidityPeriod ::= SEQUENCE  {

    start          Time32,

    duration       Duration

}

Duration ::= CHOICE  {

    microseconds     Uint16,

    milliseconds     Uint16,

    seconds          Uint16,

    minutes          Uint16,

    hours            Uint16,

    sixtyHours       Uint16,

    years            Uint16

} 

-- ------------------------------------------------------------------

-- 

-- Location

--

-- ------------------------------------------------------------------

GeographicRegion ::= CHOICE  {

    circularRegion      CircularRegion,

    rectangularRegion   SequenceOfRectangularRegion,

    polygonalRegion     PolygonalRegion,

    identifiedRegion    SequenceOfIdentifiedRegion,

    ...

}

CircularRegion ::= SEQUENCE  {

    center          TwoDLocation,

    radius          Uint16

}

RectangularRegion ::= SEQUENCE  {

    northWest       TwoDLocation,

    southEast       TwoDLocation

}

SequenceOfRectangularRegion ::= SEQUENCE OF RectangularRegion

PolygonalRegion ::= SEQUENCE SIZE(3..MAX) OF TwoDLocation

TwoDLocation ::= SEQUENCE  {

    latitude      Latitude,

    longitude     Longitude

}

IdentifiedRegion ::= CHOICE  {

    countryOnly           CountryOnly,

    countryAndRegions     CountryAndRegions,

    countryAndSubregions   CountryAndSubregions,

    ...

}

SequenceOfIdentifiedRegion ::= SEQUENCE OF IdentifiedRegion

CountryOnly ::= Uint16

CountryAndRegions ::= SEQUENCE  {

    countryOnly    CountryOnly,

    regions        SequenceOfUint8

}

CountryAndSubregions ::= SEQUENCE  {

    country             CountryOnly,

    regionAndSubregions  SequenceOfRegionAndSubregions

}

RegionAndSubregions ::= SEQUENCE  {

    region             Uint8,

    subregions         SequenceOfUint16

}

SequenceOfRegionAndSubregions ::= SEQUENCE OF RegionAndSubregions

ThreeDLocation ::= SEQUENCE  {

    latitude        Latitude,

    longitude       Longitude,

    elevation       Elevation

}

Latitude ::= NinetyDegreeInt

Longitude ::= OneEightyDegreeInt

Elevation ::= ElevInt

NinetyDegreeInt ::= INTEGER  {

    min 		(-900000000),

    max 		(900000000),

    unknown 	(900000001)

} (-900000000..900000001)

KnownLatitude ::= NinetyDegreeInt (min..max) -- Minus 90deg to +90deg in microdegree intervals

UnknownLatitude ::= NinetyDegreeInt (unknown)

OneEightyDegreeInt ::= INTEGER  {

    min      	(-1799999999),

    max      	(1800000000),

    unknown  	(1800000001)

} (-1799999999..1800000001)

KnownLongitude ::= OneEightyDegreeInt (min..max)

UnknownLongitude ::= OneEightyDegreeInt (unknown)

ElevInt ::= Uint16 -- Range is from -4096 to 61439 in units of one-tenth of a meter

-- ------------------------------------------------------------------

-- 

-- Crypto

--

-- ------------------------------------------------------------------

Signature ::= CHOICE  {

    ecdsaNistP256Signature        EcdsaP256Signature,

    ecdsaBrainpoolP256r1Signature EcdsaP256Signature,

    ...,

    ecdsaBrainpoolP384r1Signature EcdsaP384Signature

}

EcdsaP256Signature ::= SEQUENCE  {

    rSig     EccP256CurvePoint,

    sSig     OCTET STRING (SIZE (32))

}

EcdsaP384Signature ::= SEQUENCE  {

    rSig     EccP384CurvePoint,

    sSig     OCTET STRING (SIZE (48))

}

EccP256CurvePoint ::= CHOICE  {

    x-only           OCTET STRING (SIZE (32)),

    fill             NULL,  -- consistency with 1363 / X9.62

    compressed-y-0   OCTET STRING (SIZE (32)),

    compressed-y-1   OCTET STRING (SIZE (32)),

    uncompressedP256 SEQUENCE  {

        x OCTET STRING (SIZE (32)),

        y OCTET STRING (SIZE (32))

    }

}

EccP384CurvePoint::= CHOICE  {

    x-only           OCTET STRING (SIZE (48)),

    fill             NULL, -- consistency w 1363 / X9.62

    compressed-y-0   OCTET STRING (SIZE (48)),

    compressed-y-1   OCTET STRING (SIZE (48)),

    uncompressedP384 SEQUENCE  {

        x OCTET STRING (SIZE (48)),

        y OCTET STRING (SIZE (48))

    }

}

SymmAlgorithm ::= ENUMERATED  { 

    aes128Ccm,

    ...

}

HashAlgorithm ::= ENUMERATED  { 

    sha256,

    ...,

    sha384

}

EciesP256EncryptedKey ::= SEQUENCE  {

    v               EccP256CurvePoint,

    c               OCTET STRING (SIZE (16)),

    t               OCTET STRING (SIZE (16))

}

EncryptionKey ::= CHOICE  {

    public               PublicEncryptionKey,

    symmetric            SymmetricEncryptionKey 

}

PublicEncryptionKey ::= SEQUENCE  { 

    supportedSymmAlg      SymmAlgorithm,

    publicKey             BasePublicEncryptionKey

}

BasePublicEncryptionKey ::= CHOICE  { 

    eciesNistP256             EccP256CurvePoint,

    eciesBrainpoolP256r1      EccP256CurvePoint,

    ...

}

PublicVerificationKey ::= CHOICE  { 

    ecdsaNistP256             EccP256CurvePoint,

    ecdsaBrainpoolP256r1      EccP256CurvePoint,

    ...,

    ecdsaBrainpoolP384r1      EccP384CurvePoint

}

SymmetricEncryptionKey ::= CHOICE  {

    aes128Ccm     OCTET STRING(SIZE(16)),

    ...

}

-- ------------------------------------------------------------------

-- 

-- PSID / ITS-AID

--

-- ------------------------------------------------------------------

PsidSsp ::= SEQUENCE  {

    psid                  Psid,

    ssp                   ServiceSpecificPermissions OPTIONAL

}

SequenceOfPsidSsp ::= SEQUENCE OF PsidSsp

Psid ::= INTEGER (0..MAX)

SequenceOfPsid ::= SEQUENCE OF Psid

ServiceSpecificPermissions ::= CHOICE  {

    opaque              OCTET STRING (SIZE(0..MAX)),

    ...,

    bitmapSsp           BitmapSsp

}

BitmapSsp ::= OCTET STRING (SIZE(0..31))

PsidSspRange ::= SEQUENCE  {

    psid                Psid,

    sspRange            SspRange OPTIONAL

}

SequenceOfPsidSspRange ::= SEQUENCE OF PsidSspRange

SspRange ::= CHOICE  {

    opaque              SequenceOfOctetString,

    all                 NULL,

    ... ,

    bitmapSspRange      BitmapSspRange

}

BitmapSspRange ::= SEQUENCE  {

    sspValue            OCTET STRING (SIZE(1..32)),

    sspBitmask          OCTET STRING (SIZE(1..32))

}

SequenceOfOctetString ::= SEQUENCE (SIZE (0..MAX)) OF 

    OCTET STRING (SIZE(0..MAX))

-- ------------------------------------------------------------------

-- 

-- Goes in certs

--

-- ------------------------------------------------------------------

SubjectAssurance ::= OCTET STRING (SIZE(1))

CrlSeries ::= Uint16

-- ------------------------------------------------------------------

-- 

-- Pseudonym Linkage

--

-- ------------------------------------------------------------------

IValue ::= Uint16

Hostname ::= UTF8String (SIZE(0..255))

LinkageValue ::= OCTET STRING (SIZE(9))

GroupLinkageValue ::= SEQUENCE  {

    jValue  OCTET STRING (SIZE(4)),

    value   OCTET STRING (SIZE(9))

}

LaId ::= OCTET STRING (SIZE(2)) 

LinkageSeed ::= OCTET STRING (SIZE(16))

END